Tektronix T922R, T922, T921 Service manual

TEKTRONIX

Tektronix,
P.O.

Box500

Beaverton,

070-1982-01

Inc

.

Oregon

97077

T921

/T922/T922

15

OSCILLOSCOPES

WITH

INSTRUCTION

Serial

MHz

OPTIONS

Number

R

MANUAL

First

Printing

JULY

1975

All

TEKTRONIX
fective
questions
with

All
directedtothe
in

service.Please include
Part
or

materials

your

requests

your

Number

service

with
TEKTRONIX

area.This

.

instruments

and

respecttothe

for

repairs

TEKTRONIX

will

and

Serial

WARRANTY

are

workmanship

warranty

Field

Engineerorrepresentative

and

replacement
Field

assure

the instrument

Number

you

with

warranted

for

Officeorrepresentative

the

all

against de-

year.Any

one

shouldbetaken

parts

should

fastest

Type

requests

possible

Number

for

up

be

or

parts

.

Specifications

Copyright©1975,
Oregon.Printedinthe United
reserved.Contents
reproducedinany
Inc

.

U

.S .A.and

and

foreign

TEKTRONIX

and

price

1976 by

form

foreign

TEKTRONIX

patents

and/or

isaregistered

of

without

change

this

privileges

Tektronix,

StatesofAmerica.All

publication

permissionofTektronix,

products

patents

trademarkofTektronix,

pending

reserved

Inc.,Beaverton,

may

covered

.

rights

not

by

.

be

U.S.

Inc

.

T921/T922/T922R

LISTOFILLUSTRATIONS

LISTOFTABLES

SECTION

SECTION

SECTION

1

SPECIFICATIONS
Electrical

Environmental
Physical
Standard
Recommended

OPERATING

2

Operating
Safety
Function

and
A.Display
B.Vertical
C.Time Base
FunctionofControls,

and
A.Display 2-7

B.Vertical

C.Time Base

First

Time

Probe
Applications
T922R

3

PERFORMANCE

Limits
Test

Equipment

.

Preliminary

Performance

TABLE

Accessories

Accessories

INSTRUCTIONS

Voltage

Information

Controls,

of

Indicators,

Amplifier

Indicators,

Amplifier

Operation

Compensation

Rackmounting

and

Tolerances

Required

Procedure

Check

T921

T922R

CHECK

Procedure

Connectors

and

T922

Connectors

OF

Page

III

1-1
1-3
1-3
1-5
1-6

2-1
2-1

2-1
2-3
2-5

2-8
2-8
2-10
2-13

2-13
2-17

3-1
3-1

3-2
3-3

CONTENTS

THE

FOLLOWING

ii

AREFOR

ONLY

SECTION

SECTION

SECTION
OPTIONS

SECTION

SECTION

CHANGE

SERVICING

QUALIFIED

4

ADJUSTMENTS

Limits

and
Adjustment
Partial
Test
Preliminary

A.Display
B.Vertical
C.Time

5

SERVICE
Cabinet

Preventive
Troubleshooting

Corrective
T922R

6

CIRCUIT

7

CRT

Vertical
Vertical

Vertical
Trigger
Trigger

T922R

8

INFORMATION

Procedures

Equipment

Line

Selection

Repackaging

ELECTRICAL

Block

Diagram

and

Power

Supply

Sweep&Horizontal Amplifier

Single

T922R

Scale

F&R

Sw

Circuit

T922R

MECHANICAL

SERVICE

Tolerances

Interaction

Required

Procedure

and

Power

Amplifier

Base

INFORMATION

Removal

Maintenance

Maintenance

Voltage

For

Shipment

REPLACEABLEPARTS

DESCRIPTION

Vertical

Input

Input
Switching
(Late)
(Early)

.

Amplifier

(T921)
(T922)

(T922)

Sweep,

Illum,

+32

Board

REPLACEABLEPARTS

INSTRUCTIONS

PERSONNEL

Supply 4-4

Range

and

AND

DIAGRAMS

Buffer,&Z

VP.S.,

Interconnections

Axis

Vert

Page
4-1

4-1
4-1
4-1

4-2

4-6
4-10

5-1
5-1

5-2
5-10

5-21
5-21

Out,

REV.B

JUL

1977

T921/T922/T922R

Fig

.

No

.

1-1

T921/T922/T922R
oscilloscopes

1-2

T922R

dimensional

1-3

T921/T922

2-1

2-2
2-3

2-4
2-5
2-6

2-7

2-8

2-9

2-10
2-11
2-12
2-13
2-14
2-15
2-16 Risetime

2-17
3-1

3-2
3-3
3-4 Triggering

3-5
3-6
3-7

3-8

Display
connectors
Rear

panel

Left

side

Bottomofcabinet

Vertical
Time

base

connectors
T922R

display

indicators

T922R
connectors

T922R
and

Peak-to-peak

Phase
Time

T922R

Deflection
test
T922R

Bandwidth

setup
Timing
SWEEP
SWEEP
TV

vertical

time

indicators

Probe

compensation

Effects

Instantaneous

of

difference

duration

rackmounting

setup

rear

.

accuracy

trigger

Description

.

dimensional

front

panel

.

controls

of cabinet

amplifier

front

.

controls,

.

amplifier controls,

and

base

.

probe

voltage

voltage

.

.

accuracy

.

input

check

and

Z-axis

RAMP

OUT

GATE

OUT

check

LIST

15

MHz

drawing

drawing

controls

and

connectors

.

.

front

panel

panel

controls

connectors,

indicators

controls,

compensation

.

test

test

check

test

.

.

measurement

measurement

methods

andXgain

setup

setup

input

test

display

display

setup

.

.

and

controls

and

connectors

.

.

check

.

.

check

test

setup

.

.

.

.

OF

.

and

.

.

ILLUSTRATIONS

Page

No

Frontis
1-4
1-5

2-2 4-4
2-3
2-4
2-4

.

2-5

2-6

2-7

2-9

2-10 5-6
2-14

2-14
2-15 5-9
2-15 5-10
2-16
2-16
2-17

2-19 5-14

3-3
3-4
3-6

3-7
3-8

3-10 7-4
3-10
3-11

.

Fig

.

No

.

4-1
4-2

4-3

4-5 Display

4-6

5-1

5-2

5-3

5-4
5-5

5-7
5-8

5-11
5-12
5-13

5-15

7-1
7-2
7-3

7-5

T922R
Power
(bottomofT921

Vertical
(bottom

compensation
Time

Troubleshooting
Color

Lead
devices
Multi-cohnector

Pin
Shaft-knob

T921
T921
T922R

T922R
T922R
T922R
T922Rpowermodule

T922R

replacement

T922R

Foldback

Timing
Timing

'

during

Bench
Simplified
output

adjustment

supply

Interface

base

code

configuration

.

connector

and
and

circuit
vertical

horizontal
interface

scale

line-voltage

diagram:sweep

diagramofsignals

a

version

amplifier

board

amplifier

viewofT921

of

correct

adjustment

T922
T922

circuit

single-sweep

block

Description

locations

adjustment

and

adjustment

adjustment

(idealized)

.

chart

for

resistors

for

holder

replacement

removal

.

.
circuit
circuit

board

locations

module

module

board

illum

assembly

and

action

T922+33voltpowersupply

diagramofthe

circuit

.

location

T922)

.

locations

locations

and

T922)

attenuator

locations

.

and

capacitors

semiconductor

orientation

.

board

locations

board

locations

.

replacement

replacement

replacement

replacement

range

selection.5-21

.
generatorand

generated

display

.

.

.

.

.

.

.
.

.

.

.

.

gate

vertical

Page

No

.

4-3

4-4
4-5

4-7

4-8
4-11

5-4

.

5-6

5-7
5-8
5-12
5-13
5-13

5-15
5-17
5-18
5-18
5-19
5-19

5-20

.

.

REV.A,

JUNE

197

6

T921/T922/T922R

LIST

Table

No

.
1-1
1-2
1-3

3-1
3-2 Deflection

3-3
3-4
4-1

5-1
7-1

7-2

Electrical
Environmental
Physical Characteristics

Equipment

Test

Normal
Magnified

Test

Power

Attenuator
Sequence
Attenuator

Sweep

Equipment

Supply

OF

Characteristics

Accuracy

Sweep

and
and

TABLES

Title

Characteristics

Timing

Tolerance

Gain
Gain

Accuracy

Timing

Switching
Switching

Accuracy

Page

No
1-1
1-3

1-3
3-1
3-3
3-9
3-9

4-1
5-3

.

T921

/T922/T922R

Fig.1-1

.

T921/T922/T922R15

MHz

oscilloscopes

.

REV.A,

JUNE

197

6



This

manual

and

T922R

dual

trace,

trace

oscilloscope

traceordual
from2mV
triggering
Amplifier(s)

0.5s/divto0.2Ns/div
extends

cilloscope

Probe

Z-Axis Input

Power

the

The

T992R

Characterist

Adjust

Voltage
+40°

C)

Repetition

Sensitivity

Signal

T921
T922R

Usable
Range

Maximum
Voltage

Input

Source (T922R

Line

Voltage

Ranges

120VRange HI-108

240VRange

includes

portable

oscilloscope

.

trace,

to 10

V/div

over

the
provides

and

maximum

is

a

which

ic

Output

(0°Cto

Rate

Polarity

and

T922

Frequency

Input

Impedance

(ac,rms)

oscilloscopes.The

The

provides

rackmount

takes

SPECIFICATIONS

instructions for

and

the

T921isa 15

Vertical
The

.

full

.AvariableX1to

sweep

A.DISPLAY

Approximately

Approximately1kHz

5

volt

decreaseinintensity

Positive
Either polarity of

applied,
jumper

Dcto5

30
1

kHz

Approximately

HI-LO
nally

LO-90
HI-216

LO-198

Amplifier,

calibrated

TimeBase

bandwidth

calibrated

rateto20

verisonofthe

5-1/4

inches

PerformanceRequirement

signal

going

depending

connections

MHz

V

(dc+peak

or

less

120

adjustments

accessible)

to

to

110V.

to

to

the

T922isa

deflection

provides

of

sweep

ns/div

of

0

.5

causesanoticeable

from

.

ac)30V

.

10

kit

V-240

.

132V.

V

.

250

242

V

.

T921,

MHz,

either

the

rates

X10

.

rack

V

.

.

.

ground

signal

upon

.

.

V

Range

are not

T922
MHz,

15

single
single

factors

stable

Vertical

from

magnifier

T922

os-

space

TABLE

.
can
internal

p-p

and

exter-

Features

sweep;rear
and
user
switch-selectable
CH1,CH

ambient temperature
otherwise

4,

T922R
1-1

.

1-1

Electrical

Line
Maximum

Consumption
CRT

be

Deflection

at

addedtothe

panel

Vertical

selectionofthe

The

when

.

Characteristic

Frequency

Display

Display
Trace

Range

Standard

Phosphor

Nominal
erating

Range

Accuracy

+20°Cto
+30°

O'Cto

Uncalibrated

(VAR)

Signal;internally

and

2,

following

specified

performed
meet

to

Power

Area

Rotation

Accel-

Potential

Factor

C

+451C

Range

Section

rackmount

outputs

CHOP

front-panelorrear-panel

EXT

TRIG

instrument

range

The

Adjustment

.

completely,

the

electrical

150to

36 W,0.35Aat

8 x 10cm.
Adequate

horizontal

P31

12,400V.

B.VERTICAL

mV/divto10

2
2-5

Within3%.

Within4%.
Continuously

settings.Extends
to at

1-T921/T922/T922R

version

for

Sweep

selectableZAxis

ALT

or

PerformanceRequirement

.

sequence

least

dual

signals

60 Hz

.

specifications

0°C

of

allows

specifications

.

to

center

AMPLIFIER

V/div

25

include:single

Sweep

Gate,

trace

to

+45°C

ProcedureinSection

the

listed

60 Hz,

align

line

V/div

;12stepsina

.

variable

deflection

(at

polarity

modes;and

inputs for

apply

over an

T921/T922/

in

120Vline

trace

.

between

least2.5

Ramp,

unless

Table

with

factor

:1)

;

.

1-

.

REV.C

APR

1977



Specifications-T921

Chara

cteristic

B.VERTICAL

Frequency

Response

Bandwidth

Risetime

ChoppedMode
Repetition

Rate

(T922)

Input

Resistance

Input

Capacitance

(T921

and

T922)

Input

Capacitance

(

T922R

)

CH

1

and

CH

2,

(front

only)

Maximum

Input

Voltage

DC

Coupled

AC

Coupled

Vertical

Output

(T922R)

Amplitude

High

Im-

pedance

Load

50S2Load

Bandwidth

/T9~2/T922R

Performance
AMPLIFI

Dc

toatleast15MHz

reference
ly

signal

from
VOLTS/DIV
calibrated detent)

23 nsorless

Approximately

Approximately

Approximately

Approximately

400V(dc

+

800V(p-p
400V(dc+peak

800V(p-p

At

least0.5V/divofdisplay

Approximately
play

.

ER

(co

a 25

VAR

.

250

1MO.

30 pF

40pF.

peak

ac)at1

ac)at1

50

Requirement

centered

S2

.

ac)

ac)

Approximately1MHz

TABLE

nt)

(5

division

vertical-

source

control

kHz

.

.

.

kHz

or

less

.

kHzorless

.

mV/div

of

.

with

.

.

dis-

in

1-1

(cont)

Characteristic

Sweep

Calibrated

Accuracy

+20°Cto
+30°

O'Cto

Variable
Magnifier

X-Y

Operation

Deflection

Variable
Magnifier

X-Axis

T921&T922

T922R

Input
Input

T921
T922R

Phase
Between

Y-Axis

Rate

Range

C

Unmagnified
Magnified

+45°

Unmagnified
Magnified

Factor

X10
X1

Bandwidth

Resistance

Capacitance

&T922

Difference

X-

and

Amplifiers

PerformanceRequirement

C.TIME

0.5s/divto0
1-2-5

magnifier
sweep

Accuracy

BASE

.2,us/div;20 stepsina

sequence.VariableX1to

extends

rate

to20ns/div
specification

over center8divisions.Exclude
first

50

ns

of

sweep

magnified
rates
100th

and

and

anything

magnified

unmagnified

beyond

division

Within3%.
Within5%.

C

Within4%.
Within6%.

Approximately
Approximately

DC

toatleast1MHz

reference
DC

to

least1MHz

reference
Approximately1MO

Approxiamtely
Approximately

only)

.

5°

or

less

100 mV/div
1

V/div

signal

.

signal

.

.

30 pF

.

40 pF

(front

fromdoto50kHz

X10

maximum

.

applies

for

both

sweep

the

.

.

.

with10div

with5div

input

.

REV.B,

DEC

.

197

6

Specifications-T921

/T922/T922R

Performance

_

Char

acteristic

Triggering

Sensitivity

TV

Sync

External

Trigger Input

Maximum
Voltage

Input

Resistance

Input

Capacitance Approximately

(T921

and

Input

Capacitance

(T922R,
Level

Range

EXT

EXT

10

Characteristic

Temperature

Storage
Operating

T921&T922
T922R

Input

T922)

front

C

TABLE

TIME

.

1-1 (cont)

BASE

0.5div
from2Hzto1

1.5div
MHz

at

15

Composite

100

mV

2.3divor230

video)

.

400V(dc+peak
800V(p-p

Approximately1Mfg

Approximately

only)

+0.5Vto-0.5V
+5Vto-5V.

TABLE

Environmental

Performance

-550Cto+750C

0°Cto
0°Cto

Requirement

(cont)

internalor100

MHz,

internalor150

.

sync1div

external

(approximately

mV

ac)

ac)(1kHzorless)

30 pF

40 pF

.

1-2

Requirement

.

+45°C.

+50°C.

mV

external

increasing

mV

external

internal

of

composite

.

.

.

.

TABLE

Characteristic

1-2 (cont)

PerformanceRequirement

Altitude

Storage
Operating

to

To

50,000ft.

To

15,000ft.
temperature
ft.above

5,000ft.

Maximum

decreases

operating

1°C/1,000

or

TABLE

1-3

Physical

.

Characteristic

PerformanceRequirement

Weight

T921

and

T922

With

Panel

15.5Ibs(7.0

kg)

.
Cover,
Accessories

and

Accessory

Pouch

Without

Panel

15.0lbs.(6.8kg)

.

Cover,
Accessories

and

Accessory

Pouch

T922R

kg)

Without

19.0Ibs(8.6

.
Accessories

Domestic
Shipping

Overall

(T921

Overall

(T922R)

Dimensions

and

T922)

Dimensions

Wt

33.0Ibs

(15.0kg)

RefertoFig.1-3

RefertoFig.1-2

.

.

.

REV.B,

DEC.197

6

Specifications-T921

/T922/T922R

Fig.1-2.T922R

dimensional

drawing

.

REV

.

B,

DEC.197

6



Specifications-T921

/T922/T922R

STANDARD

1

Instruction

1

Probe

2

Probes

Fig.1-3

T921/T922dimensional

.

ACCESSORIES

Manual

(T921)

(T922)

drawing

.

070-1982-01

010-0160-00

010-0160-00

REV.A,

JUNE

1976

1-5

Specifications-T921

RECOMMENDED

The

following

our

catalog

are

listedasa

measurement
prices,

contact

COVERS

FRONT

during

transport
accessories
match

the instrument

Order

cover
during

Order

floor
viewing
accessories

. ... . . . . . . . . . . . . . . . . . . . .

PROTECTIVE

provides

transport

. . . . . . . . . . . . . . . . . . . .

STAND

PORTABLE

and

holds

and

accessories

specifically

needs.For

refertoa Tektronix

your

local

COVER:Protects

or

(probes,

protection
or

STAND:The

the instrumentatan

access.Also

(probe,

/T922/T922R

NOTE

convenience

Tektronix

storage

WATERPROOF

storage

cables,

case

cables,

and

.

.

ACCESSORIES

have

been

selected

for

your

instrument.They

to

help

you

detailed

the instrument

etc.)Madeofblue

for

Portable

provides

etc.).

information

Products

Field

provides storage

COVER

the

. . ... .

Catalog

Representative

. .

entire

Stand

angletoprovide

storage

from

meet

your

and

or

.

front

panel

forsmall

plastic

016-0340-00

:

Blue

vinyl

oscilloscope

016-0361-00

sitsonthe

easy

for

small

to

P6015

GENERAL

Provides

struments

input

Order

P6021

from
instruments
inches)toallow
the

Order

P6006
The
compensation

match
bandwidthofthe
bandwidthofthe

Order

CAMERAS

with

batteries
version
ture
tion.Mechanical
bulb

full

bandwidth

.

Can

capacitance

. . . . . . . . . . . .

AC

CURRENT

120

Hz

to

.

Spring-loaded

circuit

C-5A

under

. . . . . . . . . . . . . . . . .

GENERAL

P6006isa

rangeofthe

the

front

. . . . . . ... . .

Option3Camera

xenon

f/16

and

flash

.

Recommended

T900-series instruments.Fixed

lens

with0.67

time

.

PURPOSE

capabilities

be

compensated

.

. . . . . . . . . . . . . .

PROBE:Provides

the

upper

measurement

test

.

PURPOSE

10X

do

to35MHz

inputsofthe

P6006

allows

T922R

.

. . . . . . . . . . . . . . .

:

lamp

powered

for,

or 0

shutter

with

1000X

VOLTAGE

of

T900-series

to

match

bandwidth

slide

of

current

. . . . . . . .

10X

P6006

T922R.The

full

useofthedcto 15

Provides

and

moldedtofit

.85

user

speedsof1/5to1/25

of

opens

without

VOLTAGEPROBE
voltage

allows

adjustment

doto35

graticule
by

two

focus,

adjustable

PROBE

the

vertical

010-0172-00

a

bandwidth

T900-series

(up

to

0

.150

breaking

.015-0140-02

probe.The

MHz
MHz

010-0160-00

illumination

AA

penlight

all

bench

fixed

aper-

magnifica-

s,

plus

:

in-

:

to

Order

PROBES

Input

capacitance)

Order..........

Provides
struments.Can

input

Order

Provides

struments.Can

input

Order

. . . . . . . . . . . . . . . . .

P6101

GENERALPURPOSE

capacitance

.

P6062A

P6009

SWITCHABLE

full

bandwidth

capacitance

. . . . . . . . . . . . . . . .

GENERAL

full

bandwidth

capacitance

. . . . . . . . . . . . . . . . .

. . . . . . .

1X

VOLTAGE

54

picofarads

. . ... ...................

capabilities

be

compensated

.

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capabilities of

be

compensated

.

(plus

1X-10X

to

. . . . . . . . .

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to

. . . . . . .

VOLTAGE

VOLTAGE

match

. . ... .

oscilloscope

.010-6101-03

of

T900-series

match

the

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the

.

.

010-0264-01

. .

209

PROBE

input

PROBE

vertical

PROBE

in-

vertical

:

in-

:

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T922R

:

The
graticule

T922R

CAMERA

C12,
C27,
C30A,Order
C59,

RACKMOUNT

T922Rina
Order

. . . . .

C-5A

Option1Camera

.

Option1deletes

T922R

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Order
Order

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is

flash

following

using the

rack

. . . . . . . . . . .

. . .

. .

. . . . . . . . . . . . . .

:

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the

graticule

equipped
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cameras

listed

..... . .

. . . . . . .

. . . . . . . ... . . .

. . . . . . . . . . . . . . . .

HARDWARE

slides

.

with

scale

necessary

are

also

adapter

. . . . . . . . . . . . . . .

. . . . . . . . . . . . . . .

and

. . .

.

KIT

hardware

. .

. . . . . . . . .

. . . . ... .

C-5A

Option

for

use

with

the

flash

unit

from

C5A

illumination,sothe

.

compatible

. . . . ..016-0249-03

neededtomount

with

ADAPTER

01,6-0299-00
016-0249-03

016-0248-00

016-0375-00

.

the

the

3

.

REV.C

JUL

197

7

Section

2-T921

/T922/T922R

OPERATING

The

T921,

T922,
120Vor
To

selector
bottomofthe
positions
input
the

10%

240

avoid

switch

voltage.The

applied

from

To

avoid

not

attempt

selector
must

be

Vac,50to

equipmentdamage,

instrument

which

power

the value

electric

switch,

done

SAFETY

The

T921, T922,
phasepower
conductors

potential
current-carrying

ground

recommended,

current

source

(the

.

Operation

(suchasphase-to-phaseona

(fuse)

protection

OPERATING

VOLTAGE

and

T922R

60Hznominal

(120Vor

include

POWER

input

for

which

WARNING

shock

to

change

HI1LO

by

qualified

INFORMATION

and

with

neutral

from

conductors

since only the

will

operate

the

240V)and

(T921/T922

the valueofthe

indicator

voltage

switch,orinternal

T922R

within

varies

the switches are

and

equipmentdamage,

the

power

service

operate

one

of

the

conductor)

power

sources

are

live

line

conductorhas

the

instrument

from

power

input

power

HI/LO

only)

lamp

personnel

3-wire

input

switchonthe

mustbe

applied

blink

will

more

than

set

input

fuse.This

fromasingle-

current-carrying

at

ground

where

with

respect

system)isnot

.

either

source

range

set

power

when

about

.

do

range
only

(earth)

over-

INSTRUCTIONS

.

both

to

a

to

.

Front

INTENSITY-Adjusts
play.Set
life

FOCUS-Adjusts
tion

(3)BEAM

presses

independently

signals

To

(Fig.2-1)

Panel

for

the lowest

.

.

FINDER--Locates

the

crt

.

locateanoff-screen

a.Set the
controls

POSITION

b.Ifadisplayordot
BEAM
play

INTENSITY

FINDER

or

to

dot

A.DISPLAY

the

visible

for

optimum

off-screen

display

of

vertical

midrange

control

should
untiladisplay

to

the

position

display

POSITION

and

clockwise

holdin.Acompressed

and

appear.If

brightnessofthe

displaytoprolong

size

spot

within

controlorapplied

:

rotate

.

stillisnot

appears

and

displays.Com-

the

graticule

and

INTENSITY

the

visible,

not,

increase

.

crt

dis-

crt

defini-

area

horizontal

press

dis-

the

The

T921,

T922,

and
terminal
source

is

directly

For

outlet

polarized

and

safety-earth.The

connectedtothe metal

electric-shock

withasafety-earth

protection,

FUNCTIONS

CONNECTORS,

T921

(See

text

preceding

features
from

Before

manualtofamiliarize
tors,

REV.A,

the

you

and

JUNE

found

onlyinT922R

T921/T922

turn

the instrument on, read

indicators

.

1976

T922R

plug

AND

NOTE

FIRST

.)

yourself

havea3-wire

for

connection

ground

insert

contact

OF

CONTROLS,

AND

T922

TIME

with

cord

to

the

terminalofthe plug

partsofthe

this

.

instrument

plugina

INDICATORS

OPERATION

or those

the

controls,

which

this

portionofthe

witha3-

power

mating

for

differ

connec-

the

If

a dotor
triggered.Set the
to

obtain

POSITION

.

0

center
FINDER
trol

forastable

Ifacompressed
VOLTS/DIV
tical

POSITION

PROBE
approximately0.5V(negative-going
ground)atapproximately
voltage

ON-OFF-Push-push
power

on

versions

vertical

display.Use

a

controlstomove

of

the

button

switch

ADJ-Provides

probes

.

(button

this

switch

line

appears,

trigger

graticule.Release

and
display

controls

in)

is

MODE

the

vertical

the

the

adjust

.

display

and

switch turns the instrument

and

labeled

appears,

the

horizontal

for

a

a

square-wave

1

kHz,

off

(button

POWER

sweepisnot

switchtoAUTO

and

horizontal

display

trigger

stable

for

near the

the

level

adjust

and

display

output
respect

with

compensating

out).(In

.)

BEAM

con-

the

ver-

.

of
to

some

Operating

Instructions-T921/T922/T922R

POWER-Indicator

ton

power
10%
HI/LO

applied

10%

lamp
ON

O

Internal
amplitude

the

2-2

is

depressed

input

voltage

from

thevalue

voltage

power

input

(either

highorlow)

will

blink

.

(In

.)

graticule-Eliminates

and

measurement

left

edgeofthe

Fig.2-1.Display

lamp

lights

to

ON

(in)

position

does

not

vary

indicated

selector

voltage

someversionsthis

graticule

from

by

switch

varies

the

points

.

front

when

ON-OFF

and

applied

more

than

about

the

120

V/240Vand

settings.When

more

than

about

selected

parallax.Risetime

lamp

are

indicated

value,

is

labeled

but-

the

panel

at

controls

Rear

Left

O

and

connectors

(Fig.2-2)

Panel

Z

EXT

signalstointensity

'must

display

Side

ASTIG-Screwdriver
controltoobtainawell-defined display.Requires
littleorno

TR
Aligns

AXIS

be

time-relatedtothe

.

Cabinet-T921/T922

of

ROT-Trace

trace

.

INPUT-BNC

modulate

adjustment

rotation

with

the

connector

the

adjustment

set

once

screwdriver

horizontal

crt

display.Signals

display

only

(See

used

.

graticule

REV.A,

for

applying

forastable

Fig.2-3)

with

FOCUS

adjustment

lines

.

JUNE

1976

.

@

Operating

CH

1

DC
properly
switching
VOLTS/DIV

Instructions-T921/T922/T922R

BAL-Screwdriver
adjusted,
between

switch

prevents

adjacent

.

adjustment
trace

positionsofthe

shift

.

When

when

CH

1

Fig.2-2.Rear

panel

controls

and

connectors

CH

2

DC

BAL-Screwdriver

properly
switching

VOLTS/DIV

FrontPanel

VOLTS/DIV-Selects

O

a

1-2-5

position
Read

from
position

VAR-Provides

O

deflection
the
deflection
Detent

deflection factors

Input

.

input

AC
signal

are attenuated(3dB

10X
wavesbelow

adjusted,
between

switch

B.VERTICAL

(Fig.2-5)

sequence

to

obtain

the

correct

the1Xposition

.

factors

VOLTS/DIV

factorto25

position

Coupling-Selects

signal to

Signals are

:

component

probe).Ac

prevents trace

adjacent

.

the

vertical

(VAR

control

the

indicated

deflection

anda10X

continuously

between

switches

V/divinthe 10Vposition

provides

.

the

the

vertical

coupled

is

blocked

downatabout1Hz

coupling

about1kHz

adjustment.When

positionsofthe

AMPLIFIER

deflection

must

deflection

factor fora1X

from

probe

variable

calibrated

the

Extends

.

calibrated

methodofcoupling

input

causes

.

the

signal

capacitively.Any

Low

.

tiltingofsquare

shift

when

CH

factor

beindetent

factors)

probe

the

10X

uncalibrated

steps

of

maximum

VOLTS/DIV

the

amplifier

frequencies

.

do

using a

2

in

.

.

Bottom

@

@

of

Cabinet-T921/T922

120

V/240

either

120Vor

To

avoid

not

attempttoreplace

settings

HI1LO

personnel

of the

switch.This

HI/LO-Screwdriver
high or

range:LO
120Vor

REV.B

APR

1977

V-Screwdriver

electric

shock

power

only

.

low

nominal

selects

240V.

actuated

V

nominal

240

WARNING

and

equipment

the

infernal

input

range

mustbe

done

by

actuated switch

power-input-voltage

100Vor

220 V and

only

(see

switch

power

input

damage, do

fuseorchange

selector

switch or

qualified

selects

Fig.2-4)

selects

voltage

.

the

service

either

regulating
HI

selects

Grounds

GND

:

to

provideaground

the

input

signal
coupling capacitor
the

input

coupling

the

input

signal

DC:All
passed

Channel
external

Provides theYinputinthe

vertical

Channel2Input-Connector

O

nal

signal to

components

the

to

1 orYInput-Connector
signal to

mode

button

the

the

inputofthe

reference

ground

to

anda1

capacitortobe

.

vertical

the

vertical

isin.

vertical

display.Connects

through

Mil

of

the

amplifier

deflection

X-Y

mode

applyinganexter-

for

deflection

vertical

the input

resistor to

precharged

input

signal

.

for

applying

when

system

amplifier

allow

by

are

an

system

CH

.

2-3

.

1

Operating

Instructions-T921/T922/T922R

U

12

say

~

~II

-

III

settings

HI1LO

personnel

Fig.2-3.Left

of the

power

switch.This

only

.

sideofcabinet

WARNING

input

range

mustbedoneby

.

selector

qualified

S

switch

service

II

WOMM

or

III

1982-32

U

2-4

Fig.2-4.Bottomofcabinet

19

82-37

.

REV.B

APR

1977





PRO

AC

VOLTS/DIV

tx

og
\O6

'wm

GRD~~

/S

Fig.2-5.Vertical

tox

PROBE

N

Operating

TRACE

CH

TRIG)

2

front

panel

CH1DUAL

POSITION

DC

(CHI

S

amplifier

VOLTS/DIV

Ix

PROBE

AC

~t75

controls

Instructions-T921/T922/T922R

FA

0

tox

PROBE

1,z

S

RAO

30DF

\

W

GOOD

DC

AMPLIFIER

.

t

1982-11A

O

POSITION-Controls

display

O

Vertical
operating

CH1:
input

for

CH2:
input

DUAL
signals
selected

For
Chopisselected.For
Alternateisselected.In
trigger

DUAL
the

(insteadofCH1)while
displayed

.

Mode-Selects

mode

.

Displays

connector.This

X-Y

operation

Displays only

connector

TRACE:Displays

alternately.Chop

automatically

SEC/DIV

switch

signalisderived

TRACE

same

time,

and

the

.

the

vertical

the

only

signal

button

.

signal

.

by the

settings

settingsof.5

DUAL

CH2buttons

trigger

DUAL

positionofthe

vertical

appliedtothe

mustbe

appliedtothe

CH1and

or

Alternate

SEC/DIV

of1ms

TRACE

from

CH1.

are lockedinat

signal

comes

TRACE

CH

and

ms

amplifier

latched

2

mode

switch

slower,

faster,

and

mode,

When
from

signals

crt

CH

CH

input

the
the

CH

are

in

is

TIME

BASE

the

sourceofthe

of

signalinthe

TRACE

CH1.IfCH

latched

the

mode,

in,

signal

2and

trigger

signal

displayed

CH1or

the

trigger

signal

DUALTRACE

channel2is

CH

.

on

2

the

Front

Panel

SOURCE-Selects

C

.

(Fig.2-6)

INT:Usesasample

the

crt

as a

trigger
modes.In
is

obtained

DUAL

from

buttons are both

trigger

source

.

1

signals

signal

10

of

sampleofthe

a

signal

.

triggering

trigger)

must

forastable

trigger

.

Line

:Uses

a

trigger

as

EXT

:Permits

X

2

(external

trigger

played

EXT=10:External

factor

power-line

signals

on

input

connector.External

be

time-relatedtothe

display

frequency

appliedtothe

.

signalisattenuatedbya

dis-

.

X-Y:Permits x-y

through

is
(vertical

For

2

obtained
button
(DUAL

theXinput

normally

mode

special applications,

from

latched

TRACE

display.X

through

CH1button
the

in),orfrom

button

(horizontal)

connector.Y

theCH1

orY
mustbelatched

theYinput

CH2input

both

latched

(vertical)

input

connector

connector

1

and

CH

in)

.

input

input

may

(CH

CH

in)

be

is

.

2
2

REV.A,

JUNE

1976

2-5

Operating

Instructions-T921/T922/T922R

I

LIMODE-Selects

circuit

.

AUTO:With the
the

sweep

repetition

absenceofan adequate
the

LEVEL

runstoprovide a reference

NORM:Permits
In

the
when
sweep

Setting
adequate

TV:Permits
TriggersonTV
at.1ms
SEC/DIV
SLOPE
signals
signals

(SLOPE-Selects

slopeofthe

the

operating

proper

canbetriggered

rates

above

controlismisadjusted,

triggering

absenceofan

the

LEVEL

does

not run

SOURCE

trigger

triggering

or

slower.Triggers

switchisset

switchto+OUT

and

to

.

trigger

adequate

controlismisadjusted,

and

to

LINE

signal

field

when

-IN

the

positive-ornegative-going

waveform

Fig.2-6.Time

mode

LEVEL

by

trigger

about

trigger

display

on

no

position

.

on

television

SEC/DIV

at

50Nsor
for

sync-positive

for

sync-negative

.

base

front

for

the

trigger

control

20Hz.

signal,orwhen

displayed

trigger signal,

displayisvisible

on

setting,

signals

the

.

provides

switchisset
TV
faster.Set the

sweep

signals

line

with

In

the

free

signal

the

when

input
input

or

an

.

.

.

panel

controls

(X

and

connectors

-IN:The
negative-going

LEVEL-Selects
signalatwhich
adjusted

SOURCE

(External

trigger

SEC/DIV-Selects
sequence.X1-X10

detent
rates
numerals
microseconds/division,

underneath
ds/division,
numerals

X1-X10-Provides
(fully
gain

sweep
the

and

signalsorforXaxis

position
directly

withNunderneath

indicate

ccw)

by a

factorof10,

rate

SEC/DIV

.

sweep

for

SLOPE

Trigger)-Provides

indicate

positions

detent

in

the

knob

can

portionofa

the

amplitude

the

sweep

the desired display

have

calibrated

variable

(fully

ccw)

from

the

sweep

with

sweep

ratesinseconds/division

calibrated

position.Increases

providingatleast

X10

detent

set

to.2/is

be

triggered

trigger

pointonthe

is

triggered

been

selected

input

signalsinthe

sweep
control
to

mustbein

read

calibrated

SEC/DIV

indicates

numerals

ratesinmillisecon-

no

symbol

sweep

position

.

signal

after

for

X-Y

ratesina

knob.Knob

sweep

with

under

rates

wheninX1

the

horizontal

(fully

from

20

.

trigger

.

Usually

trigger

.

external

mode

1-2-5

the X1
sweep

rates

the

ns/div

cw)

with

the

.

in
rn

.

2-6

+OUT

:

The

positive-going

sweep

portion

can

be

ofatrigger

triggered

signal

from

.

the

(POSITION-Controls

crt

display

.

the

horizontal

positionofthe

REV.B

APR

197

7



-

FUNCTIONS

CONNECTORS,

The

following

mechanical

found

names
are

given

T921,

sectionofthe standard

layout

of

onlyonthe

of

all

here.For the discussion

T922

T922R

and

rac

T922R,

OF

AND

T922R

information

the

T922R

kmount

controls,

see

T921/T922

000

CONTROLS,

INDICATORS

shows

and

discusses

version.The

connectors,

those

of

the

Operating
portionofthis

the

different

location

and

indicators

common

Instuctions

O

features

and

to

manual

.

-oo~

Operating

INTENSITY

FOCUS

BEAM

FIND

Instructions-T921/T922/T922R

A.DISPLAY

(FIG.2-7)

rn

vEEN

D

NE

L

EN

LEN

nom

inNNEN

M

a

"

em

01

0

0

®®

13

A]I.

REV.A,

JUNE

1976

O

Fig.2-7.T922R

display

controls,

connectors,

and

indicators

1982-47

.

2-7

Operating

Instructions-T921/T922/T922R

(DOFF-ON

O
0

(8

OASTIG

0

@1@1@1
are

internally

PROBE

POWER

Internal

)ZAXIS

TRACE

ADJ

Lamp

Graticule

IN

ROT

and

accessible

WARNING

only

-In

(DChannel

applying

the

OPOSITION

O

Vertical
TRACE

CHOP

CHOP-ALT-Selects

O

modes.Use
at

O

COMP
connectorisa

the

T922R

these

controls

.

displayed
the

FRONT-REAR-Two
CH1and
or

front

or

higher

VERT

vertical

the

rear

2

Inputs-Two
signalstoChannel2.
panel

and

Mode-When

mode

you

ALT

(see

CHOP

sweep

speeds

SIG

sampleofthe

plusado

positionofthe

one

forCH2,

vertical

switch-selectable

the otheronthe

operating

must

manually

control

at

OUT-The

component

inputs

8)

either

CHOP

lower

sweep

.

display

push-button

which

.

inputs

One

is

mounted

rear

panel

in

the

select either

.

ALT

or

dual

speeds

signal

vertical

proportionaltothe

.

switches,

select either

and

availableatthis

signal

the

DUAL

being

one

for

on

.

trace

ALT

for

front

To

avoid
not
selector

must

@

O

OVAR

electric

attempt

switch,

be

done

SCALE

AC

RMS

the

T922Rissettooperate

B.VERTICAL

VOLTS/DIV

Input

Coupling

shock

to

change

HI1LO

by

qualified

ILLUM

RANGE-Indicates

O

O

Channel1orYInputs-Two

puts

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setting

Fig.2-13

Dual

Trace

to

If

.

Phasecomparison
frequency
feature

canbe
system.Itisalso
X-Y

procedure

Position

connector
connector.Use
time

CH1and
and

This

.

used

method.Tomake

1.Set

2.Set
both

3.Connect

delay

4.Setthe

about

Instantaneous

.

Phase

can

:

the

the

tracestothe

and

connect

to

CH1and

CH2VAR

five

Difference

be

accomplished

method

up

AC-GND-DC

Vertical

of

to

the

more

accurate

the

reference

the

comparison

coaxial

the

controlstothat

divisionsinamplitude

voltage

Measurement

between

the

Mode

cablesor

CH2VOLTS/DIV

two

phase

difference

frequency

and

comparison,

switches

switch

graticule

signal

signaltothe

probes

signalstothe

measurement

signals

using

limit

easiertouse

toAC.

horizontal

the

use

to

to

which

input

switches

displays

.

of the

the

measurement

of

the

DUAL

the

.

same

dual-trace

the

vertical

than

following

TRACE

centerline

CH1input

CH2input

have

equal

connectors

and

are

equal

the

.
.

.

the

The

VOLTS/DIV
above

vertical

the reference

differenceis5

switch

divisions

set to10mV.The

is

line

.

Fig.2-13).The

(see

waveform

appears

5.Set the

displays

about

SEC/DIV

one

switch

cycleofthe

to a

sweep

reference

rate

waveform

which

.

2-15









1=

Operating

6.Turn

one
exactly

graticule
graticule

45°/

7

.

responding

8.Multiply
45°/
phase

Example

Assumeahorizontal

sweep

Substituting

Instructions-T921/T922/T922R

the

variable

cycle of the reference

eight

divisions

lines

represents

division)

Measure

division

difference

:

rate of

.

the

points

the

(sweep

45°

the given

(X1-X10)

signal

between

(see

Fig.2-14).Each

45°ofthe

horizontal difference

on

the

measured

rate)toobtain

.

division

cycle

waveforms

distance

differenceof0.6divisions

as

shown

values

:

SEC/DIV
(Channel1)occupies

the

(3600-8divisions

.

the exact

in

control

first
divisionofthe

between

(in

divisions)

Fig.2-14

and

amount

with

.

until

ninth

cor-

by

of

=

a

Example

The

horizontal

Fig.2-15)

SEC/DIV

The

Substituting

:

.

Time

Duration

Time

Duration

Time

Duration

and

distance

switchisset

the given values

measuredis8.3divisions

to2ms

:

Horizontal

=

distance x

(divisions)

__

=16.6m(milliseconds)

8

.3

divisions

(see

.

SEC/DIV

setting

2

ms/division

Difference

Phase

Time

Duration

To

find

waveform,
between
Frequency
of

one

cycle

CHANNEL1

(REFERENCE)

Phase

the 2

=

0

.6

Difference=-270

and

Frequency

the time

multiply

(in

hertz)isthe

(in

duration

the

points
seconds)

division

horizontal
by the

x45°/division

between

SEC/DIV

reciprocalofthe

.

CHANNEL2

/-(LAGGING)

Measurements

2

points

distance

(in

switch

time

MEASURE

TIME

HORIZONTAL
DIFFERENCE

on

divisions)

setting

duration

FROM

ATOB

a

.

Frequency

Frequency=

'16

.6ms=

Risetime

Risetime

as

time
measurements
of

the

waveform's

the

left

edgeofthe

.

.

,0

0

90

=

.0166

Measurements

measurements

duration

are

made

amplitude

graticule)

1

time

duration

16.6ms'

seconds

are

madeinthe

measurements,

between

(see

.

the

percentage

10%and

momWOMMIN

mom

11r

:~

60 Hz

same
except

90%points

markings

i

manner

the

on

2-16

DIVISIONS

8

(3600)

Fig

.

2-14.Phase

difference

465/DM-O-15

.

HORIZONTAL

DISTANCE

Fig.2-15.Time

duration

1738-20

.



Use

the following

1.Adjust

display

amplitude

2.Adjust
display
display

16)

bottom

top

just

.

3.Measure
between
to

the

pointB,Fig.2-16)

4.Use

the following

Risetime

Examples

on
setting of

The

the

:

horizontal

waveform

1 /is

the

the

10%

.

vertical
just
touches

the
and

=

distance

procedure

VOLTS/DIV

of

exactly5divisions

and

POSITION

touches

the0%graticule

the

100%

horizontal

90%

pointsonthe

.

formula

horizontal

distance

(divisions)

between

is5divisions

to

measure

VAR

controls

.

control

graticule

line

distance

waveform

to find

risetime

the

SEC/DIV

setting

10%

x

withaSEC/DIV

risetime

so

line

(see Fig.2-

(divisions)

and

90%

that

and

(point

:

switch

:

for

point

the
the

Operating

T922R

Instructions-T921/T922/T922R

RACKMOUNTING

Introduction

a

mount

The

Tektronix

inastandard

accordance

instrument

characteristics

Instrument

A

dimensional

of

the

T922R

A

manual

Rack

.

Dimensions

Height.A

to

mount

this

Width.When

the

minimum

right

front

railsofthe

allows
out

room

trackstooperate

move

smoothly

T922R

Oscilloscope

19-inch

with

the

following

will

meet

all

electrical

giveninSection1of

Dimensions

drawing

shown

is

least

5.25

instrument

used

width

showing

in

inches

inarack

with

the

of the

openingbetween

rack

oneach

sideofthe
freely,

in

and

outofthe

is

designed

rack.When

mounting

and

this

the

mounted

procedure,

environmental

manual

major

dimensions

.

Fig.1-2inSection1of

vertical

of

spaceisrequired

.

optional

slide-out

mustbe175/8

instrument

permitting

rack

the

.

tracks,

the

left

inches.This

for

the

instrument

to

in

the

this

and

slide-

to

Substituting

Risetime=5

Risetime

SIGNAL

AMPLITUD

the

given

values

:

cabinet
circulation,

Depth.Total

divisionsx1

=

5,us

/is/division

mounting
access

to rear

Slide-Out

The

optional

extended

without
the
cord
this

.

loo

I

1

.

}

E

.---_

i

ASURE

-

ME

+

E

FROM

TI

TO

B

the

Illustrationsatthe

slide-out

T922R

and

purpose

The

left

removing

slide-out

sideofthe

assembly
and

the

chassissectionisattachedtothe

intermediate

HORIZONTAL

DISTANCE

Fig.2-16.Risetime

chassis
of the

the

465/DM-0-13

be

the

rack,

.

assemblies

sections

rack.The

tracks

separated

positionofthe

the

depth

necessary

rack

is

18

inches

power

cord

clearance

hardware.(Additional

panel

connections

Tracks

slide-out

outofthe

in

the

any

interconnecting

the

extended

tracks

rack

for

instrumentfrom

.

tracks

consistoftwo

instrument

end

of this

track

assemblies.The

attachestothe

section

and

front

slides

allowsthe

stationary

are

packaged

.Toidentify

as

the

automatic

automatic

latch

.

to

This

.

maintenance

position,

cables are

and

section

stationary
and

between

T922R

and

intermediate

matched

leftorright

latch.When

should

mount
allows

and

room

is

required

permit the

the

be sure

assemblies-one

one

show

rear

the

tobeextended

sets

be

at the

T922R

the

room

the

may

beneeded

.)

T922R

or calibration

rack.To

long

enough

for

the

the

sectionofeach

rails

of

instrument.The

stationary

sections

andshould

assembly,

mounted

topofboth

for

necessary

to

operate

the

power

right

side

complete

the

rack,

note

in

in

and

out

not

the

a

air

if

be

for

for

.

of

2-17

Operating

The

hardware
showninthe
the

hardware
compatible
methods,

Use
method

Mounting

Refertothe

recommended

only

not

the

used

Instructions-T921/T922/T922R

neededtomount

illustrations

supplied

withavarietyofcabinet

allofit

hardware

.

Procedure

illustrationsatthe

mounting

at

the

is

intendedtomake

will

be needed

thatisrequired

procedures

the

endofthis

racks

for

endofthis

.

slide-out

section.Since

the tracks

and

installation

this

installation

for

the

section

tracks

mounting

is

for

.

Removing

After
tracks,
further

Slide-Out

The
The

special

nent

smoothly

paraffin
operation

or

inital

the

T922R

adjustments

Track

slide-out tracks

finishonthe

lubrication.However,

even

rubbed

.

Installing

installation

can

be

under

Lubrication

normally
sliding

after

proper

the

onto

Instrument

the

and

adjustmentofthe

removed

normal

sliding

conditions

require

surfaces

tracks

if

the

adjustment, a

surfaces

or

installed

provides

slide-out

.

lubrication

no

do

not

thin

coating

may

without

.

perma-

slide

of

improve





Operating

Instructions-T921/T922/T922R

FRONT

RAIL

MOUNTING

DEEP

RACK

Fig.2-17.T922R

MOUNTING

rackmounting

methods

RACK

SHALLOW

.

MOUNTING

1982-5D

2-19

Section

3-T921/T922/T922R

This

procedure

intended

for

LIMITS

Tolerances

do

not

include

in

this

check

called
specifications

1.Amplitude

out as

Description

allows the

in

incoming

use

given

equipment

test

instrument

are

performance

section

Calibrator

PERFORMANCE

basic

performance

inspectiontodetermine

are

for

.

TOLERANCES

instrument

the

error.Limits

specifications

requirements

Minimum

Amplitude

0.5%;signal
to10V;output
square

accuracy,

wave

amplitude,

.

under
and
onlyifthey

Specifications

signal,1kHz

AND

specificationstobe

acceptability

test

and

tolerances

are

in

the

TABLE

Test

within

10

Equipment

Vertical

mV

X

3-1

checked
newly

of

TEST

You

will

equivalent,

T921, T922,

the
the

equipment

results

.

Usage

Gain

gain

check

CHECK

without

purchasedorrecently

need

performacomplete

to

checks,

.

removing

EQUIPMENT

the

test

equipment

and

T922R.The

are the

minimum

.

a
tion

b

.

Calibration Fixture

theinstrument

calibrated

REQUIRED

listed

Performance

Specifications

necessary

Examples

Test

Tektronix

Generator

Tektronix

covers.It

instruments

Table

in

Check

given

accurate

for

of

Applicable

Equipment
PG

506

Calibra-

.'

067-0502-01

.

3-1,

is

.

or

of

for

2.Sine-Wave

Time-Mark

3

.

4.Termination

5.Cable

'RequiresaTM500

REV.B,

DEC

(3)

.

Generator

Generator

Series

1976

Frequency

MHz;output

15
variable

output
reference frequency,
amplitude
within0.3%

frequency
changes

Marker

marker
trigger
time coincident

Impedance,

connectors

Impedance

connectors

Power

from0.5to5Vp-p

impedance,

accuracy,

as output

.

outputs,
accuracy

output1msto0

Module

.

50

kHztoabove

amplitude

50

0

;

kHz

50

constant

reference

of

frequency

20 nsto0.5s;Timing

within

0.5%

.1

markers

with

f2;BNC

50

.

50i2;

BNC

.

Vertical
width
check.Triggering

;

Z

axis

;

;

has,

.

Signal

Signal

Amplifier

checks,Xbandwidth

input

checks

termination

interconnection

check

.

band-

checks

.

.

.

a.Tektronix
Sine-Wave

.

b.Tektronix

Tektronix

.

Tektronix

.

Amplitude

tant
Generator

a
MarkerGenerator

b.Tektronix
Generator

a

a.Tektronix

SG

Generator

Type

.

TG

2901

.

Part

Part

Leveled

503

.'

Cons-

191

Signal

Time-

501

.'

Time-Mark

011-0049-01

012-0057-01

.

.













Performance

Description

6.Dual

7.T

Connector

8.Adapter

9.TV

Source

Use

the

basic

operating
mance
T922,
channel

Check.This

and

.

For

the

procedures

Check-T921

Input

Coupler

PRELIMINARY

following

mode

procedureisthe

T922R

except

T921,

use

the

.

/T922/T922R

Minimum

Connectors,

2

BNC

Connectors,

BNC

femaletoBNC

Composite

least

100

video,

outputatleast

PROCEDURE

stepstoput

before

that

NOTE

channel1control

your

proceeding

the

T921

male

mV

same

has

Specifications

BNC

female

.

BNC

.

female

Sync,

output

(or

Composite

instrument

with

the

for

the T921,

only

one

settings

Table

to

.

at

230

mV)

into

a

Perfor-

vertical

and

3-1

Signal

Signal

Signal

TV

.

(cont)

interconnection

Interconnection

Interconnection

SYNC

3.Set

Usage

.

.

.

Trigger

Vertical

POSITION

VOLTS/DIV
VAR

CH1AC-GND-DC

.

the

controlsasfollows

Vertical

Mode

(both)

(both)'2

(both)

Examples

Test

a.Tektronix

a.Tektronix

a.Tektronix

a.Any
specified
TV

video

set

.

:

Amplifier

1

CH
Midrange

mV

Detent
DC

output,

of

Equipment

Part

.

Part

Part

source

(cw)

Applicable

067-0525-00

103-0030-00

103-0028-00

with

the

including

.

.

.

a

1

.

Check

that

the

and

the

HI-LO

Range
cabinet
voltage.In
Selector
Range

In

normally
normally
should
a

set,
turn
appropriate
MODE

(T921

and

T922)

the United

switchisnormally

Selector

Europe,

change

different

2

.If

the 120

connect

the

to

Allow

Performance

must

have

of

+25°Cwithin5°Ctoensure

procedure

switchisnormally

the

Power

set for

set forLO.

instrument

a

the

voltage

the

power

AUTO,

20

been

will

240Vand

Power

range

V/240Vand

power

source

and

minute

Check

adjusted

meet

Power

Input

Voltage

Selector switchonthe

are set

States,

Input

Only

cord

on,

SOURCE

specificationsinSection1.

the

set

for

set forHIatthefactory

Voltage

the

HI-LO

qualified

Input

Voltage

setting

.

HI/LO

plugtothe

connect

and

turniton.Set

to

NOTE

warmup

Procedure.This

before

atanambient

Selector

bottom

for

your

Power

switches

test

INT

that

Input

120Vand

Selector switch

Range

service

Selector

power

equipment

.

starting

instrument

temperature

checksinthis

power

Voltage

the

Selector

personnel

Switch

are

properly

source

the

switch

of

the

input

HI-LO

is
is

to

and

to

an

trigger

the

.

4.The

trace
TY,

FOCUS,

defined

'Unless otherwise
VOLTS/DIV
procedure

CH2AC-GND-DC

Time

SEC/DIV
X1-X10

SOURCE
MODE

POSITION
SLOPE
LEVEL

shouldbevisibleonthe

trace

.

(variable)X1

POWER

settings

and
.

ON

ASTIG

stated,

light

controls

use

throughout

GND

Base

.5

ms

(unmagnified-

fully

ccw)

INT
AUTO
Midrange

+OUT
Midrange

should

beon

graticule.Adjust

for

low

the

1X

PROBE

the

Performance

aridabaseline

INTENSI-

intensity,

window

well-

for

Check

3-2

REV.B

APR

1977

Performance

Check-T921/T922/T922R

Baseline

lines.If

side

panel (T921

tal

graticule

This

not,

ends

should

adjust

and

lines

the

be

parallel

R472,

TR

T922)

.

preliminary

PERFORMANCECHECK

1.CH1and
a.Connect

appropriate
display

to

within

b.CHECK-Deflection

Table

CH2Deflection

test

equipment

POSITION

the

graticule

3-2

within3%(+20°C

controlasneeded

with

ROT,

until

trace

procedure

as

area)

accuracy

to

horizontal

(trace

aligns

.

graticule

rotation)

with

PROCEDURE

Accuracy

showninFig.3-1

to

center

.

forCH1

+30°C)

according

.

in left

horizon-

(use

the

VOLTS/DIV
(1X

PROBE

WINDOW)

2

mV

5

mV

10

mV

20

mV

.2V

2V

c.Set

:

TABLE

Deflection

Amplitude

Calibrator

Output

10

mV
mV

20
50

mV

.1

V

1

V

10V

AC-GND-DC

CH

1

CH2AC-GND-DC
Vertical

CH

Mode

2POSITION

3-2

Accuracy

Vertical
Deflection
(divisions)

'

5
4

5
5
5
5

±3%

Tolerance

(divisions)
4

.85to5

3

.88to4

4.85to5.1
4

.85to5

4

.85to5

4

.85to5

GND
DC

CH

2

As

needed

.15
.12

5

.15
.15

.15

AMPLITUDE

CALIBRATOR

BNC

T-CONNECTOR

4

1

"0

OSCILLOSCOPE

NOMMMENE
HEMENEENOM

NUMENE

Mono

Ma

ON

:

:nWMMJ

00

mlim

DUAL-INPUT

CONNECTOR

1982-02

REV.A,

JUNE

1976

Fig.3-1.Deflection

accuracy

andXgain

check

test

setup

.

3-3















Performance

Check-T921

d.CHECK-Deflection

to

Table

3-2

within3%(+20°Cto+30°C)

e

.

Amplitude

Set

2

.

1

and

CH

a.Set

CH

CH1and

b.CHECK-Display

to

less

turned

c.Set

fully

counterclockwise

:

d.CHECK-Display

divisions
turned

to

less

fully

counterclockwise

/T922/T922R

Accuracy

Calibratorto0.1volt

2

VAR

(Variable)

CH2VOLTS/DIV

amplitude

than 2

divisions

.

Vertical

Mode
CH1AC-GND-DC
CH2AC-GND-DC

amplitude

than2divisions

.

forCH2

Volts/Div

to20mV

reducdivisions

with

CH

reduces

with

CH1VAR

.

.

es

2

VAR

CH

DC

GND

according

Range

.

from

control

1

from

control

5

5

For

bench

3

and4and

3.Rear

a.Set

Connect

b

.

c.Set

amplitude

versionsofthe

proceed

Vertical

:

SEC/DIV

VOLTS/DIV

CH1and
FRONT-REARREAR

Vertical

Trigger

test

amplitude
output

.

NOTE

with

Inputs

Mode

Mode

equipment

calibrator

T921

step 5

(T922R)

CH

2

as

and

.

shown

for

a 0.5volt

T922,

.2

m

.1

CH

AUTO

1

in

skip

Figure

standard

steps

3-2

.

e.Return both

Reduce

INTENSITY

f.Disconnect

VAR

setting

Test

equipment

STANDARD

AMPLITUDE

CALIBRATION

GENERATOR

controls

foradim

.

to

detent

display

position

.

.

d.CHECK-Display

divisions

e.Set

.

CH1FRONT-REAR

REAR

amplitude

CH

1REARCH

DUAL-INPUT

COUPLER

to

FRONT

2

is4.85

.

to5.15

1982-51

3-

Fig.3-2.T922R

4

rear

input

test

setup

.

REV.B,

DEC.1976































CHECK-No

f

.

g.Set

Vertical

h.CHECK-Display

divisions

.

i.Set

CH2FRONT-REAR

j.CHECK-No

4.Rear

EXT

a.Disconnect

connectitto

b.Set

:

c.Set

Amplitude

vertical

Mode

vertical

TRIG

BNC

rear-panel

EXT

X

FRONT-REAR

Trigger

deflection

to

CH2.

amplitude

deflection

orXInput

cable

from

EXT

TRIG

TRIG

or

SOURCE

calibrator

.

is4.85

to

FRONT

.

.

(T922R)

dual

input

orX

input

REAR
X-Y

Amplitudeto5

coupler

(see

volts

to5.15

and

Fig.3-2)

.

6.5divisions
start

.

adjust

Performance

c.CHECK-Horizontal

(set

horizontal

andendofdisplay)

d.Disconnect

e.Set

6

.

SOURCE

CH1Bandwidth

a.Connect

b.Set

:

test

VOLTS/DIV
AC-GND-DC

LEVEL

c.Set

generator

output

amplitude

Check-T921/T922/T922R

deflectionisbetween3.5

POSITION

.

test

equipment

INT

.

to

equipment

frequencyto50

for5division

.

as

shown

(both)

(both)

as

neededtoview

in

Fig.3-3

kHz

(reference)

display

2

mV

DC
Fully

.

and

.

cw

and

d.CHECK-Display

about5divisions

by

Do

notallow a

crt.This

e.Set

can

EXT

f.CHECK-No

g.Disconnect

X

Gain

5

.

a.Set

:CH1AC-GND-DC

.

bright

burn

TRIG

orXFRONT-REAR

horizontal

test

SOURCE
INTENSITY

is

two

dots

spottoremain

the

crt

phosphor

deflection

equipment

separated

stationaryonthe

.

to

.

.

GND
X-Y

Foradim

horizontally

FRONT

.

display

d.Set

e

7.CH

a.Set

b.Move
cable
CH2input

C

adjust

d.Set

generator

.

CHECK-Display

2Bandwidth

:

the

and50i2

connector

.

Set

generator

output

generator

e.CHECK-Display

frequency

(T922

Vertical

sine-wave

termination)

.

frequencyto50

amplitude

frequencyto15

to15MHz

amplitudeisat

and

T922R

Mode

generator

from

output (through500

CH1input

for5division

amplitudeisat

.

least3.5

CH

kHz

(reference)

display

MHz

.

least3.5

divisions

Only)

2

connectorto

.

divisions

.

and

.

'

b.Connect

calibration

REV.B,

DEC.1976

test

generator

equipmentasshowninFig.3-1

output

amplitudeto5V.

and

set

f
and

.

Disconnect

reduce

generator

INTENSITY

from

setting

CH2input

foradim

connector

display

.

3-

5







Performance

Check-T921

/T922/T922R

8.X

Bandwidth

a.SET

b.Connect

and500

c.Set

adjust

output

horizontal

d.Set

:

SEC/DIV
SOURCE

INTENSITY
X1-X10

sine-wavegenerator

terminationtoX

generator

frequencyto50

amplitude

deflection

generator

.

frequencyto1

1
X-Y

For
X10

through50O

(EXT)

input

.

kHz

for10divisions

MHz

Fig.3-3.Bandwidth

ms

visible

display

cable

(reference)

(about1volt)

.

and

of

check

test

f.Disconnect

g.Set

When

control
instructed

9.Low

a.Set

setup

.

SOURCE

making

as

needed

otherwise

Frequency

:

test

equipment

to

INT

.

.

NOTE

trigger

checks,

forastable

adjust

display,

.

Triggering

SEC/DIV
X1-X10
Vertical

(variable)X1

Mode

10

CH

MODE NORM

the

ms

(fully

1

LEVEL

unless

ccw)

e.CHECK-Display

3-6

amplitudeisat

least7divisions

.

b.Connect

10X

probetoCH1input

.

REV.A,

JUNE

1976

















c.Lay
CH1VOLTS/DIV
display

d.CHECK-Stable
+OUT
NORM

e.Remove

f
SOURCE

10.1
a.Connect

b.Set

.

Return

.

and

modes

MHz

probe

-IN

INT

to

Internal

:

near

ac-line-voltage

switch

and

display

positionsofSLOPE

in

LINE

and

probe

.

VAR

to

detent;MODE

.

Triggering

test

equipment

CH1VOLTS/DIV
SEC/DIV

INT

VAR

as

control

can

source

shown

source

be

switch

1
.5

and

for0.4

obtainedinboth

for

AUTO

positions

NORM;and

to

in

Fig.3-4

V

Ns

adjust

division

and

.

.

c.Set

adjust

d.CHECK-Stable

+OUT
and

11.1
a.Set

100

c

d.CHECK-Stable

+OUT
and

sine-wave

output

and

NORM

MHz

:

b.Adjust

mV

(one

.

Set

:

and

NORM

-IN

-IN

Performance

amplitude

positions

.

External

CH1VOLTS/DIV

sine-wave generator

divoncrt)

SOURCE

positionsofSLOPE

.

Check-T921/T922/T922R

generator

for0.5

display

of

Triggering

.

display

frequency

division

can

be

SLOPE

switch

output

canbeobtained

switch

for1MHz

display

obtained

for

.1

V

amplitude

EXT

for

.

both

both

on

in

AUTO

AUTO

and

both

for

both

SINE-WAVE

GENERATOR

50

TERMINATION

BNC

FEMALE

BNC

TO

FEMALEADAPTER

T-CONNECTOR

S2

It

I

_ilea,

III

OSCILLOSCOPE

sofflawwwamn
SEENEREMNO

am

MMOMMOM

soon

M

HEMEMENE

E "

%

11~

!

REV.B,

DEC

.

1976

Fig.3-4.Triggering

and

Z-axis

50

CABLES

input

S2

check

test

setup

1982-04

.

3-7







Performance

12

.

15

MHz

.

Set

b.Set
output
VOLTS/DIV

+OUT
and

13.15

amplitude

c

.

CHECK-Stable

and

NORM

MHz

a.Set

Check-T921/T922/T922R

Internal

:

sine-wavegenerator

to.1V

-IN

positionsofSLOPE

modes

External

:

SOURCE

Tra

iggering

SOURCE
CH1VOLTS/DIV
SEC/DIV

for

a 3

division

.

display

.

Triggering

INT

50

.2

frequency

display;then

can

be

switch

EXT

mV

/is

to 15

obtained

for

both

MHz

and

setCH1

in

both

AUTO

14.Z-Axis
a.Set

b.Set

adjust

c.Disconnect

trigger)
rear of

CHECK-Trace

d

.

intensity.(Adjust

stable

e.Disconnect

Input

:

sine-wave generator

output

display

amplitude

input

and

instrument

.)

CH1VOLTS/DIV
SEC/DIV
SOURCE

MODE

for5division

S2

cable

50
connectitto

.

modulationisnoticeableatnormal

LEVEL

test

setup

fromXor

controlasrequiredtoobtain

.

1

V

.1

ms

INT

AUTO

frequencyto50

display

EXT

EXTZAXIS

kHz

.

(external

connector

and

at

b.CHECK-Stable

+OUT

and

-IN

and

NORM

positionsofSLOPE

.

TIME

MARK

GENERATOR

display

can

be

obtainedinboth

switch

for

both

AUTO

TERMINATION

50

15

.

a.Connect

SZ

Sweep

Rate

Accuracy

test

setupasshown

OSCILLOSCOPE

SEHIMENINE
MM

MENNEN

1

sing

Fig.3-5

in

-------------

.

3-8

50

S2

CABLE

Fig.3-5.Timing

accuracy

check

test

setup

1982-05

.

REV.C

JUL

1977





















Set

:

b

.

c.CHECK-SEC/DIV
3:Oneortwo
over center 8
a

temperature

time

divisions.Accuracy

Normal

SEC/DIV

switch

setting
.2

/is

.5

/is

1

Ps

2

/is

5

us

_

10

/is

20 ps 10
50

Ps

.1

ms

.2

ms

.5

ms

1

ms

2

ms

5

ms

10

ms

20ms
50

ms

.1

s 0.1s

._2

s 0.1second

_

5 s 0.5second

CH1VOLTS/DIV
SOURCE

MODE NORM

accuracy according

marks,asindicated,

specifications

.

range

of

TABLE

Sweep

+20°C

to

3-3

Timing

+30°C

Accuracy

Time-mark

generator

output

0.1microsecond

0.5mi

crosecond

1

microsecond

1

microsecond

5

microsecond

10

microsecond
microsecond

50

microsecond

millisecond

0

.1

0.1millisecond

0.5millisecond
1

millisecond

1

millisecond

5

millisecond

10

millisecond

10

millisecond

50

millisecond

econd

V

.2
INT

Table

to

within3%(0

.24

apply

.

crt

display

(marker/division)

2
1
1
2
1
1
2

1
1

2

1
1

2

1
1
2

1
1
2
1

3-

div)

for

_

Table

(0 .4
after
setting

anything
specifications
+30°C.

SEC/DIV

17.Rear

_

Performance

c.CHECK-Magnified

3-4:Oneortwo

div)

over center 8

the

startofthe

(one

division

beyond

the

apply

d.Return

e.Disconnect

X1-X10toX1

test

Magnified
switch

setting
.2

/is

.5

ps

1

ps

.5

ms

a.Set

Panel

:

generator
10

50
.1
50

Outputs

Vertical

CH1VOLTS/DIV

SEC/DIV
Trigger
Trigger

Check-T921/T922/T922R

sweep

time

accuracy

marks,asindicated,

divisions.Exclude

sweep;2.5divisions

for0.5

100th

,us

and1/is

magnified

divisions.Accuracy

foratemperature

and

SOURCE

equipment

TABLE

Sweep

3-4

Timing

.

Accuracy

Time-mark

output

(markers

nanosecond
nanosecond

microsecond

microsecond

(T922R)

Mode

MODE

SOURCE

according

within

the

first

for

the0.2

settings)

rangeof+20'C

INT

.

to

crt

display

/division)

2

1
1
1

CH

1

.1
.5

ps
AUTO
INT

to

5%

50 ns

ps

and

to

16.Magnified

a.Set

b.Set

VOLTS/DIV

If

you
time-mark
(external

:

time-mark

as

cannot

generator

trigger)

Sweep

necessary

500termination.Set
LEVEL

REV

A,

.

control

DEC.1976

Accuracy

X1-X10
SEC/DIV

generator

obtain

a

trigger

connector

forastable

to

foravisible

NOTE

stable

display,

outputtotheXor

via

MODE

to

display

(fully

X10

ps

0

.2

10 ns

(adjust

display)

.

connect

a 500cable

and

EXT

.

cw)

CH

the

EXT

and

adjust

Connect

b

.

connector.Connect50O
Connect

.c.

50f2terminationtoCH

CHECK-Display

1

Disconnect

d

.

tor

and

connectitto

e.CHECK-Display

(see

Fig.3-7)

f.Disconnect

50f2BNC

cable

.

cable

cable

termination

tilted

is

from

SWEEP

is

and

SWEEP

to

vertical

1

line

(see

SWEEP

leading

GATE

RAMP

OUT

edge

termination

to free

Fig.3-6)

of

.

RAMP

endofcable

input

.

.

connec-

OUT

connector

squarewave

OUT

.

3-

.

9

















Performance

Check-T921/T922/T922R

Fig.3-6.SWEEP

RAMP

OUT

display

c

.

Set

generator

d.Adjust

e.Set

:SINGLE

Input

f

.

CHECK-No

g.Push

RESET

h.CHECK-READY

.

i .

Set

CH1Input

j.CHECK-Crt

extinguishes

.

LEVEL

for0.1

second

forastable

SWEEP

Coupling

visible

and

display

release

lamp

CouplingtoDC

is

swept

only

display

SINGLE

GND

.

.

lights

once

time

.

.

marks

.

and

SWEEP

READY

.

(in)

lamp

18.Single

a

.

Connect

50S2BNC

Fig.3-7.SWEEP

Sweep

(T922R)

time-mark

cable

and50S2

GATE

OUT

display

.

generatortofrontCH2

BNC

termination

.

input

via

k.Disconnect

19.TV

We

recommend

you

Trigger

are

willdofor

The

amplitude

check

You

can

VOL

TS/DIV

composite

a.Connect

b.Set

test

equipment

NOTE

that

you

only

goingtobe

the

using

check-such

it.Any

NOTE

both

settings

the

check

INT

just

giveninthis

and

EXT

the

INT

settingtoattenuatethe

syncor2.3divofcomposite

test

setup

as

showninFig.3-8

:

SEC/DIV
CH

1

VOLTS/DIV

.

check

asaTV

trigger

trigger

theTVtrigger

TV

signal

source

set

.

procedure

are

requirements

by

using the

signalto1

video

.

.1

ms

.1

V

if

to

.

divof
.

b.Set:CH1VOLTS/DIV

SINGLE
SEC/DIV

0

3-

1

SWEEP

.1
REPETITIVE

20

ms

(out)

c.Set

(or

about2.3

MODE

signal

source

for1division of

divisionsofcomposite

TV

composite

video)

REV.A,

sync

.

DEC.1976

























(^

100

230

TV

SOURCE

SET

mVCOMP

mV

FOR

COMP

SYNC

VIDEO)

INPUT

DUAL

CONNECTOR

Performance

OSCILLOSCOPE

I
MRSOMMEMEM

EMBEEMEMME

I

LLLM

S9011

M,o

Check-T921/T922/T922R

n

O

d.Adjust

display

on

on

.

e

.CHECK-Stable

TV

field)

f.Set

g

.CHECK-Stable

TV

line)

1982-0s

Fig.3-8.TV

LEVEL

.

:

.

and

displayispresent

SEC/DIV

displayispresent

SLOPE

as

needed

(display

50

/is

(display

to

trigger

trigger

triggers

triggers

check

j .

on

TV

k

.Set

I . .

on

TV

m

.Disconnect

test

setup

.

CHECK-Stable

line)

.

:

CHECK-Stable

field)

.

displayispresent

SEC/DIV

displayispresent

test

setup

(display triggers

.1

ms

(display triggers

.

h.Set

i .

Adjust

display

:

.

LEVEL

SOURCE

and

SLOPE

as

EXT

needed

to

trigger

END

PROCEDURE

OF

3- 1

1

WARNING

THE

FORUSE

AVOID
SERVICING

OPERATING
QUALIFIED

FOLLOWING

PERSONAL

SERVICING

QUALIFIED

BY

OTHER

INSTRUCTIONS

TO

DO

INJURY,

THAN

SO

.

INSTRUCTIONS

PERSONNEL

DONOT

THAT

UNLESS

ONLY

PERFORM

CONTAINED

YOU

ARE

.TO

ANY

IN

ARE

SERVICING

USE

BY

SHOCK,

VICING

INFORMATION

QUALIFIED

DO

NOTREMOVE

UNLESS

ADJUSTMENTS

SERVICE

QUALIFIED

WARNING

IN

THE

FOLLOWING

PERSONNEL

INSTRUMENT

TO

DO

SO

.

ONLY

COVERS

SECTIONS

.

OR

Section

INTENDED

IS

TOAVOID

PERFORM

4-T921/T922/T922R

FOR

ELECTRIC

ANY

SER-

When

done

Adjustment
corrected

before

LIMITS

Limits

onlyifthey are

the

oscilloscope

error

and

Specification

.

ADJUSTMENT

Some

identified

adjustments
withanINTERACTION

PARTIAL

You

can

perform

replacing
between

components

major

IMPORTANT-PLEASE

properly,

Procedureisnot

tolerances
called

under

this

procedure

intended as a

continuing.Refertothe Service

AND

section.Tolerances

test

TOLERANCES

are instrument

outasperformance

anddonot

include

INTERACTION

interact

with

step

PROCEDURES

partofthe

or

re-adjustments.Do

just

adjustment

to

touch

not

READ

allows

youtoadjust

troubleshooting

specifications

requirements

given

are

test

equipment

others.These

.

procedure

the

up

performance

change

the

BEFORE

Information

in

for

the

are

after

setting

USING

the

instrumenttoits

guide.Any

section

of

the-8V

instrument

To

adjust

accordingtothe nearest
use

the

test

or the

setupina
re-adjustmentofother
adjustment
met.Ifitis

any

steps

TEST

The

test
required
Specifications
necessary

THIS

original

trouble

for

listed in

you

further

supply

.

only

partofthe

setup

giveninthe step

preceding

onlyifthe tolerance given

necessarytoreset

EQUIPMENT

equipment

for

complete

given

for

accurate

PROCEDURE

performance

find

during the

information

unless

you

preceding

step.To

partsofthe

the

INTERACTION--

listedinTable

calibrationofthe

for

the

equipment

calibration

specifications.The

procedure

.

intendtore-adjust

instrument,

an

adjustment,

set

Control

you

intend

prevent

instrument,

for

that

partofthe

the

Settings
unnecessary

REQUIRED

4-1,orequivalent

oscilloscope

are the

.

should

entire

the

controls

and

perform

to

an

reset

stepisnot

also

check

step

minimum

be

.

is

.

Description

1.Digital

2.Time-Mark

3.Amplitude

'Requires

REV.A,

TM500

JUNE

Voltmeter

Generator

Calibrator

Series

1976

Minimum

Range,0to9Vdc

accuracy

Markers,0.5

accuracy,

Signal
to50V
frequency,1kHz;amplitude
accuracy,

Power

Module

within0.3%

/isto0.5s

within0.3%

amplitude, 10

square

within0.3%

.

TABLE

Test

Specifications

;

.

;

.

mV

wave

;

.

4-1

Equipment

Power

Y-axis
etry

adjustment,

and

timing

Vertical

Usage

supply

alignment,

adjustment.a.Tektronix

geom-

sweep

adjustments

gain

adjustment.a.Tektronix

.

Examples

Test

Digital
a.Tektronix

Time-Mark

b
Generator

Calibration

Multimeter

Tektronix

.

of

Equipment
DM

TG

Generator

2901

.

PG

Generator

Applicable

501

.'

501

.'

Time-Mark

506

.'



Adjustments-T921

Description

4.Square-Wave

5.Cable

6.Termination

7.Low-Capacitance
Screwdriver

8.Screwdriver

9.Alignment

10.10X

11

.

Probe,

Tool

Attenuator

1OX

/T922/T922R

Generator

'

TABLE

Minimum

Frequency,1kHz
100

kHz;risetime,

or

less

Length, 42in. ;
50

iZ;connectors,

Impedance,
BNC

.

Length,3in.shaft;bit
3/32in.

Ratio,

1OX

50

G;connectors,

Attenuation,

be

compensated

characteristicsofT921/T922/
T

922R.

.

;

Specifications

and

2 ns

impendance,

BNC

i'2

50

;

connectors,

impedance,

BNC

10X;Probe

for

input

.

size,

.

can

4-1 (cont)

Usage

High

frequency

sation

and

attenuator

Signal

Signal

Variable
ments

Variable

ments

Vertical

high-frequency

sation
Vertical

ments

Vertical
pensation

adjustments

interconnection

termination

capacitor

.

resistor

.

attenuator

adjustment

attenuator

.

attenuator

.

compen-

vertical

adjust-

compen-

.

.

.

adjust-a.

and

.

adjust-a.

com-

Examples

a.Tektronix

Calibration

Tektronix

b

.

Wave

Generator

a.Tektronix

a.Tektronix

General

toolG.C
a.Xcelite

a.General

toolG.C.8722

Tektronix

a.P6006, Tektronix

010-0160-00.(Standard

accessory

Test

8722

.

R-3323

for

of

Applicable

Equipment
PG

506

Generator

Type

.

Part

012-0057-01

Part

011-0049-01

Cement

.

.

Cement

.

Part

011-0059-02

T921/T922

106

adjustment

Adjustment

Part

.'

Square-

.

.

.

.)

12.Adapter

'Requires

TM500

PRELIMINARY

Dangerous

your

instrument.To

touch

exposed

the

instrumentisoperated

Disconnect
voltage
instrument

1.Remove

the
(threeonthe top
halves

Because

T922R,

locationsonthe

source

T921/T922

apart

use

.

the cabinet

.

of

Fig:4-1

Probe-tip-to-BNC

Series

Power

Module

.

PROCEDURE

WARNING

potentials

power

while

cabinet,

and

the

T922R)inplaceofFigs.4-2

existatseveral points

prevent

connections

cord plug from

disassemblingorrepairing

three

different

from

remove

on

(which

electrical

or

components

with

the

the

instrument.To

the

six

the

bottom)

mechanical

shows

.

inside

shock,donot

cover

removed

power

retaining

and

slide

layoutofthe

the

adjustment

through

when
input

this

remove

screws

.

the

4-4

Vertical
compensation

attenuator

.

and

4-6.The
canberemoved
captive
captive

cabinet

loosen the

2.Check

and

fhe
tings.For
the

bottomofthe cabinet.For

the

internal
settingofthe
RefertoElectrical

3.Turn

warm-up

For

ambient

T922R

screws.To

screws

half

away

captive

the

High/Low

the

T921

locationsofS701

range

the instrumentonand

before

best

overall

temperature

a.Tektronix

cabinet

independently

remove

90

degrees

from

the instrument.Usealarge

screws

.

120

V/240

selector

and

T922,

selector

Parts

List

starting

the

accuracy,

of

+20°C

Part

013-0054-00

is

made

.

Each

a cabinet

counterclockwise

V

range

switch

both

the

and

switch,

for

allowatleast20minutes

adjustment

make

to

two

of

halfisheld

half,

selector

S705

for

switches

T922R,see

S705.If

correct

+30°C

are

you

change

fuse

procedure

adjustmentsinan

.

pieces

the

which

onby

turn

the

and

lift

coin

switch

S701

correct

located

Fig.4-1 for

change

line

fuse

values

.

.

.

six
six

the

to

set-

on

the

.

,

4-2

REV.A,

JUNE

1976





84132

CH

DC

BAL

84232

DC

I

Adjustments-T921

CH

2

f

BAL

GAIN

84251

84334

-8V

8773

ADJ

/T922/T922R

1982-54

REV.B,

DEC.1976

Fig.4-1A

& B.T922R

adjustment

locations

.

4-

3

Adjustments-T921

/T922/T922R

Equipment

1.Digital
2

.

Time-Mark

3.50S2BNC

1.Set

the

For

adjustment

control

INTENSITY

Vertical

Required

Voltmeter

Cable

Front

Do

not

settings

Mode

Generator

Panel

preset

of

the

and

procedures

A.DISPLAY

Controlsas

NOTE

internal

NOTE

T921,

use

.

midrange
CH

1

Follows

controls

the

:

.

channel

AND

1

POWER

4.500Termination

5.Screwdriver

6.Low-Capacitance

front
neededtomaintain

2.-8VPower

Do
unless

a.Connect

R775
between-7.96Vand

panel),

not

change

you

and

ground

SUPPLY

and

intendtore-adjust

digital

Screwdriver

ASTIG

Supply

control

a

well-defined display

NOTE

the

settingofthe-8V

voltmeter

(see

Fig.4-2).If

-8

.04V,proceed

(left

sideofcabinet)

the

entire

between

meter

.

adjustment

instrument

the-8V

does

to partb.

not

side

as

.

of

read

1

CH1VOLTS/DIV

VOLTS/DIV
AC-GND-DC
SEC/DIV
X1-X10
SOURCE

MODE

SLOPE
LEVEL

CH1POSITION
Horizontal

Set

all

other

should
above.Adjust

produce

2

VAR

(both)

(both)

POSITION

controlsasdesired.The

a

baseline

the

INTENSITY

V

detent

GND

.1

ms

X1

(fully
INT
AUTO

+OUT

midrange

midrange
midrange

trace

and

with

ccw)

the

FOCUS

oscilloscope

controls

controls

set

as

(on

b.ADJUST-R773,

dc

.

c.Disconnect

-8VAdj

digital

voltmeter

(see

.

Fig.4-2)

for-8

.00

V

'Unless
VOLTS/DIV

4-4

otherwise

settings

stated,

throughout

use

the

this

procedure

1X

probe

.

window

for

Fig.4-2
T922)

.

.

Power

supply

adjustment

location

(bottomofT921 and

REV.B

APR

1977





3.Trace
a.Position

line

Rotation

trace

.

b.ADJUST-TRACE

center

horizontal

4.Y-Axis
a.Set

CH1AC-GND-DC

graticule

Alignment

b.Connect.1ms

1

inputvia500BNCcableand50

CH

1

c.SetCH

than

8

baseline

d.Set

and

rotate

center

VOLTS/DIV

divisionsofvertical

below

bottom

SEC/DIV

horizontal

graticule

line

verticallytocenter

ROT,

R472,toalign

line

.

toDC.

from

markers

and

time-mark

VARtoobtain

deflection

graticule

to

obtain
POSITION

line (off

about

to

.

horizontal

graticule

trace

generator

f2BNCtermination

slightly

and

position

screen)

one

marker/division

align

marker

a

display

.

with

more

with

to

ADJUST-Y-Axis,

e

.

marker

f.INTERACTION-Position
horizontal
with

horizontal

rotation

5.Geometry

a.Move

.

b.ADJUST-Geom,
alignmentsofmarkers

c.INTERACTION-Between
Repeat
with

vertical

d.Disconnect

with

.

Then

both

center

graticule

graticule

re-check

display

adjustment

graticule

time-mark

Adjustments-T921

R474,

(see

Fig.4-3)

vertical

line

graticule

and

line.If

Y-axis

display

check

alignment

baselinetobottom

R473,

with

the

(see

vertical

Geometry

lines

for

.

alignmentofmarkers

best

generator

/T922/T922R

toaligncenter

line

.

baselinetocenter

that

baseline

not,-re-adjust

.

graticule

Fig.4-3)

line

for

graticule

and

.

aligns

trace

.

best

lines

Y-axis

.

.

INTERFACE

CIRCUIT

BOARD

ASTIG

R477

GEOM

R473

TRACE

R472

ROT

GAIN

R126

t

TOP

FRONT

1982-35

REV.B,

DEC

.

1976

Fig.4-3

Interface

.

board

adjustment

locations

.

4-5



Adjustments-T921

Equipment

1.Digital

2.Amplitude

3.Square-Wave

4.500BNC

5.50OBNC

6.Alignment

Required

Voltmeter

PRELIMINARY

Preset

front

INTENSITY

/T922/T922R

Calibrator

Generator
Termination
Cable

Tool

CONTROL

panel

controlsasfollows

Use

Channel1control

SETTINGS

midrange

B.VERTICAL

settings

:

AMPLIFIER

NOTE

and

procedures

7.Screwdriver

8.Low-Capacitance

9.10X

10.10XAttenuator

11.Probe-tip-to-BNC

The

the

controls
controlsasneeded
while

making

for

Probe

oscilloscope

setasabove.Adjust

adjustments

the

T921

.

Screwdriver

Adapter

should

produceabaseline

INTENSITY

to

maintainawell-defined display

.

and

trace

FOCUS

with

FOCUS
Vertical
VOLTS/DIV

AC-GND-DC
VAR

(both)

SEC/DIV
X1-X10

SOURCE
MODE

SLOPE
LEVEL

POSITION

Set

all

other

Mode

(both)'

(both)

(all)

controlsasdesired

midrange
CH

1

2

mV

GND
detent
.5

ms

X1

(fully

INT
AUTO
+OUT

midrange
midrange

1.Vertical
a.ADJUST--CH

trace
between2mV

b.SET:Vertical

c

.

ADJUST-CH

cw)

.

trace
between2mV

2.Vertical

You

gain unless
components

a.Set

to

CH1

Preamplifier

shift

while

shift

while

Output

shouldnot

VOLTS/DIV

.

1DCBAL,

switching

and10mV

Mode

2

DC

switching

and10mV

Amplifier

have

you

have

.

(both)to5

Balance

.

CH2.

BAL,

.

NOTE

to

re-adjust

replaced

R4132

CH

R4232

CH

mV/div

1

2

Gain

(see

Fig.4-4)

VOLTS/DIV

(see

Fig.4-4)

VOLTS/DIV

the

vertical

the

crtorother

and

output

Vertical

for

no

control

for

no

control

Mode

3

Unlessotherwisestated,usethe1X

VOLTS/DIV

4-

6

settings

throughout

this

procedure

probewindowfor

.

b.Set

Gain,

R126

(see

Fig.4-3)tophysical

REV.A,

midrange

JUNE

.

1976















FRONT

Fig.4-4.Vertical

amplifier

adjustment

locations

(bottom

view

Adjustments-T921

T921

of

and T922)

/T922/T922R

1982-15

.

c.Connect

(see

Fig.4-4).Select

reading

with

has

toward

third

3.Vertical

(standard

unterminated

.

d.Set

vertical

center

e.Rotate

increased

topofscreen)

f.Adjust

graticule

g.Disconnect

a.Set

:VOLTS/DIV

b.Connect

digital

POSITION

horizontal

vertical

Gain,

Preamplifier

output)

POSITION

150

mV

R126

line

above

digital

AC-GND-DC
Vertical

a1kHz, 20

signal

cable

.

voltmeter

rangeonmeter

graticule

from

.

(see

voltmeter

Mode

between

controlsotraceisaligned

line.Note

control

readinginpartd(trace

Fig.4-3),sotrace

center

horizontal

.

Gain

(both)

(both)

mV

amplitude

to

CH

1

P4-9

and

foratleast

meter

until

meter

aligns

graticule

5

mV
DC
CH

1

calibrator

input

viaa50

P4-11

500

mV

reading

reading

moved

with
line

.

.

n

d.Move

and

e.ADJUST-Gain,

display

f.INTERACTION-If

Preamplifier
3

.

g.Disconnect

4.High-Frequency
a.Set

b.Connect

tion)toCH
attenuator,

20mVamplitude

set

Vertical

.

Gain

w

:"CH1VOLTS/DIV

Vertical

CH

CH2AC-GND-DC
SEC/DIV

square-wave
1

and50f'2

calibrator

Mode

to

CH2.

R4251

(see

Fig.4-4),

you

cannot

for4division display,

test

equipment

Compensation

Mode

1

AC-GND-DC

input

termination

connector

.

generator

via

.

signaltoCH2input

for4division

adjustCH1

repeatsteps2'and

(fast-rise,+transi-

500cable,

5
CH
DC
GND

.1

and

mV

1

ms

CH

2

10X

c.ADJUST-Gain,

display

REV.C

.

APR

1977

R4151

(see

Fig.4-4),

for4division

c.Set

amplitude

INTENSITY

square-wave

for

5

as

generator

division
necessarytoview the

for

display.Set

100

kHz,

SEC/DIV

display

fast

to
.

rise,

.5,us,

and
and

4-

7







Adjustments-T921

d.Set

POSTION

the

of

signalonscreen

e.ADJUST-R4334,

4-4),

C114,R114,

of

waveform

f.Disconnect

5.CH1Attenuator
a.Set

:

b.Connecta50f2cable

of

the

square-wave

and
generatorto1

corner

0

a 50

c.ADJUST-C4114

(see

C118

using

test

CH1VOLTS/DIV'
CH1AC-GND-DC

Vertical
SEC/DIV

X1-X10

terminationtothe

kHz

Fig.4-5

/T922/T922R

controlstoposition

.

C4334, R4344,

(see

low

capacitance

equipment

Compensation

Mode

from

generator,

and

adjust

(see

for

example)

Fig.4-3),

Fig.4-4)

for

screwdriver

.

the

high-amplitude

througha10X

1

input

CH

fora5-division

for

.

the

leading

C4344

best

front

20

mV

DC

CH

1

1

ms

X10

connector

best

square

edge

(see

Fig

corner

.

(fully

ccw)

output

attenuator

.

Set

display

.

front

.

MEANS

ADJUST

MINIMUM

ABERRATIONS

HERE

Fig.4-5.Displayofcorrect

j.ADJUST-C4113

k.Set

generator
attenuator,

I.ADJUST-C4104

CH

output

and

10

FOR

1

also

tLj

(idealized)

for

flat

VOLTS/DIV

for

a

5-division

500termination

foraflat

'Li.. . ... .

attenuator

toponsquare

to.2V,

toponsquare

and

display

if

necessary)

1982-21

compensation

wave

.

square-wave

(remove

wave

10X

.

.

.

20

d.Remove

.2V.

Set

generator

e.ADJUST-C4105

corner
ment

f.SetCH1

ccw)

.

g.Connecta10X

probe
500BNC
10X

attenuator

high-amplitude
division,1kHz

h.Compensate

i .

SetCH1

5-division

(see

.

tiptoa

termination,

display

Fig

10X

attenuator

output

(see

.

for

4-5

VOLTS/DIV

probe

attachedtothe

output

display

VOLTS/DIV

example)

probetotheCH1

tip-to-BNC

and

connector.Set

.

probe

for

(remove

and

setCH1

fora5-division

Fig.4-4)

to10mV

the

best

to

20mVand

10X

for

best

Disconnect

.

and

X1-X10toX1

input.Connect

adapter,

termination

square-wave

front

attenuatorifnecessary)

the

generator

cornerofwaveform

set

VOLTS/DIV

display

generator

square

test

adapter

to

a 50

.

f2

generator

for

front

equip-

(fully

the

to

BNC

a

fora

to

5-

m.Disconnect

6.CH2Attenuator
a.Set

a

.

.

b.Connecta50Rcable

of

the

and

a 50 S2

generatorto1

c

.

corner

d.Remove

.2V.

:

CH2VOLTS/DIV

CH2AC-GND-DC
Vertical

SEC/DIV
X1-X10

square-wave

terminationtothe

kHz

ADJUST-C4214

(see

Fig.4-5

10X

Set

generator

test

equipment

Compensation

Mode

from

generator,

and

adjust

(see

for

example)

attenuator

output

.

°

the

high-amplitude

througha10X

CH2input

for

5-division

Fig.4-4)

and

fora5-division

for

.

setCH2

best

mV

DC

2

CH
1

ms

X10

(fully

attenuator

connector

display

square

VOLTS/DIV

display

.

cw)

output

.

Set

.

front

to

Use

°

4-8

1X probe

windowinallofthis

step

.

REV.C

APR

1977

Adjustments-T921

/T922/T922R

ADJUST-C4205

e

.

corner

ment

ccw)

probe

50OBNC

10X
high-amplitude

division,1kHz

(see

Fig.4-5

.

f.SetCH2

.

g.Connecta10X

tiptoa

termination,

attenuator

h.Compensate

(see

for

example).Disconnect

VOLTS/DIV

probetotheCH2

probe

tip-to-BNC

and

attachedtothe

output

display

connector.Set

.

probe

for

Fig.4-4)

to10mV

the

best

for

best

and

X1-X10toX1

input.Connect

adapter,

terminationtoa 50OBNC

square-wave

front

the

generator

cornerofwaveform

square

adaptertoa

front

test

equip-

(fully

generator

fora5-

the

5-division

generator
attenuator,

.

i .

SetCH2

j.ADJUST-C4213

k

.

Set

I .

ADJUST-C4204

m

.

Disconnect

VOLTS/DIV

display

CH

2

output

and

to

(remove

VOLTS/DIV

fora5-division

also50S2

test

10X

for

flat

terminationifnecessary)

foraflat

equipment

mV

and

20

attenuatorifnecessary)

toponsquare

to

.2V,and

toponsquare

.

set

display

generator

wave

square-wave

(remove

wave

fora

.

.

10X

.

.

REV.A,

JUNE

1976

4-

9

Adjustments-T921 /T922/T922R

C.TIME

BASE

Equipment Required

1.Time-Mark

2.50S2Termination

PRELIMINARY

Preset

front

INTENSITY
FOCUS

Vertical

CH1VOLTS/DIV'
CH1VAR
CH1AC-GND-DC
CH2AC-GND-DC
SEC/DIV

Mode

Generator

CONTROL

panel

controlsasfollows

midrange
midrange

CH

1

.5

V

detent

DC

GND

.5

ms

SETTINGS

:

3.50(2BNC

4.Low-Capacitance

The

oscilloscope

the

controls

controls
while

1.Horizontal
a.Connect

50OBNC

.5msmarkers

b

.

1B)

and

per

division

setas

as

needed

making

cable

ADJUST-Horiz

horizontal

over

Cable

Screwdriver

should

above,

adjustments

Gain

time-mark

and50()

.

center8divisions

Adjust

to

maintainawell-defined display

.

generatortochannel1input

termination.Set

R2332

Cal

POSITION

produceabaseline

INTENSITY

generator

(see

Fig.4-6 or

control

for1time

.

and

trace

FOCUS

Fig.4-

marker

with

via
for

X1-X10
SOURCE

MODE
SLOPE
LEVEL

POSITION

Set

all

'Unless otherwise
VOLTS/DIV

(all)

other

controlsasdesired

settings

stated,
throughout

use

X1

(fully

INT

AUTO
+

OUT
midrange
midrange

the

this

procedure

ccw)

.

1X probe

.

window

for

2.Sweep
a.Set

.5Nsmarkers

b.ADJUST-C2235

horizontal

over

c.Disconnect

Timing

SEC/DIV

center8divisions

.

POSITION

the

to

.5Nsand

control
.

test

time-mark

(see

Fig.4-6 or

for1marker per

setup

.

generator

Fig.4-113)

division

for

and

4-10

REV.A

APR

1977

Adjustments-T921

/T922/T922R

NOTE:R2332ISLOCATED

THE

CENTER

HORIZONTAL

OF

THE

BOARD

NEAR

.

Fig.4-6.Time

base

adjustment

locations

.

Section

5-T921/T922/T922R

The

following

recommend

Tektronix
the Service

that

Service

Centersinyour

CABINET

Dangerous
throughout

operating
touching
sistors
before

T921

AND

To

remove

bottom)

halves

apart

To

replace

the

front

Replace

T922R

The

T922R

removed

screws.To

screws90degrees
the

cabinet

loosen the

potentials

the

the

connections

have

elevated

cleaning

T922

the

holding the

.

the

panel

and

screws

.

cabinetismadeoftwo

independently.Each

remove

away

captive

SERVICE

informationisprovidedtohelp

servicingbedone

Center

for

area

REMOVAL

WARNING

exist

T921, T922,

instrument

the

cover,

cover,

the

a cabinet

counterclockwise

from

screws

with

and

cases.Disconnect

instrument

take

two

halves

lineupthe

rear

subpanel

the instrument

.

by

qualified

re-adjustment

.

at

and

the covers

components.Some

or replacing

out the

together.Pull

slotsonthe

halfisheldonby

half,

turn

and

several

T922R.When

the

six

screws

and

slide

pieces

which

the

and

lift

.

Usealarge

off,

INFORMATION

you

keep

your

service

repair.Contact

points

avoid

tran-

power

parts

(top

the

coverwith

together

six

six

that

.

and

two

can

be
captive
captive

half

of

coin

to

personnel

your

should
instrument

front
clingingtothe surfaceofthe
a

solution.Avoid
the cabinet

.

be
short
removed

low-pressure

with
detergent
applicator
boards

T921/T922/T922R
only

.

You

can,ifyou

local

Tektronix

The

cabinet

Avoid

taining

solvents.These

used

agents
20

parts

Exterior.Dust

panel

soft

cloth

Interior.Dustinthe

removed

circuits

a

soft

.

provides

be

in

place during

.

the

useofchemical

benzene,

chemicals

in

this

instrument.Recommended

are

isopropyl

water)

.

the cabinet withasoft

controls with

dampened

using

and

front

beforeitbuildsupenoughtocause

during periodsofhigh

from

the

interiorbydry,

air.Dirt

paint

brushorcloth

and

water

for

cleaninginnarrow

in

good

operating

like,

sendyour

representative

protection

toluene,

clingingtosurfaces

xylene,

alcoholorKelite(1part

a small

cabinet

withamild

abrasive cleaners.They

panel

.

interiorofthe

solution.Use

for

from

normal

cleaning

acetone

may

damage

soft

mayberemoved
detergent

instruments

humidity.Dustisbest

(approximately 9

dampened

spaces

condition.We

instrument

information

dust

and

dirt

operation

agents

the

cloth.Dust

paint

mayberemoved

a

andonthe

of

con-

similar

or

plastics

cleaning

Kelite,

brush.Dirt

and

will

scratch

should

arcing

Ib/in.Z

withamild

cotton-tipped

to

about

and

the

the

with

water

and

circuit

a

)

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PREVENTIVE

Preventive

ment

regularly

damaged

reliability

Cleaning

Accumulationsofdirt

an

insulating

Dust

on

short

circuits,

instrument
happens!

REV.B

maintenance

and

parts.Regular

of

your

blanket

circuit

resultingindamage

failure

JUL

1977

boards

MAINTENANCE

consistsofcleaning the

inspectingitoccasionally

maintenance

instrument

preventing

.

Clean

and

prevent

and

dustoncomponents

efficient

and

wires

to

your

instrument before

can

cause

components

for

will

improve

breakdowns

heat

dissipation

arcing

instru-

broken

act as

or

the

and

even

this

Switch

or

.

.

which
maintenance
dustonthe

Clean

Contacts

Do

notuse
carbon
alcohol,

Freon
contacts.Damage
spray

Most

the

acetone,

tetrachloride,

methylene

TE, TF, TA,

TC,

coolants

of

the

do

not

is

contacts,

switch

necessary

MEK,

trichloroethylene,

chloride,

12,

result.Check

may

and

cleaners before

switches are

require

frequent

duetoaccumulated

observe

contacts

MIBK,

benzene,

sulphuric

22,toclean the switch

cam-actuated

maintenance.When

the

following

with

isopropyl

the

contents

using

.

precautions

alcoholora

toluene,

acid,

assemblies

methyl

dirt

or
of

and

:

Service

Information-T921/T92

2/T922R

solutionofone
available,

1%

Joy

detergent

Recommended

isopropyl

The

cam
without
to

remove

lubricantsorcleaners

attraction

Visual

tions,

improperly
ponents,
mustbe

measures

damage

Lubrication

Both

proper
lubricationisnot
lubrication

Inspection

Inspect the

improperly

.

Mostofthe

the

lubrication

part

petroleum

and

alcohol

lubrication.Theydorequire

and

etc.If

takentofind

cam-

.

switch

accumulations

shouldbeavoided

interior

seated

installed circuit

heat

must

be

potentiometers

and

recommended

evenbenecessary

Kelite to20parts

ether,

white kerosene,ora

99%

water

circuit

damaged

takentoprevent

lever-type

where

coolants

contacts are

of

that

leavearesidue,

occasionally

semiconductors,

boards, heat

the

causeofthe excessive heat

necessary.Therefore

water.If

may

designed

cleaning

dust

and

.

for

components

are

permanently

switches

and

.

only

these arenot

solution

be

used

.

are

dry

ice

and

to

operate

periodically

dirt.The

broken

damaged

arefound, care

recurrenceofthe

are

rarely

use

increase

connec-

damaged

sealed

installed

periodic

should

dust

com-

and

with

or

of

of

.

Troubleshooting

Troubleshooting

(Fig.5-1) to

Diagrams.Complete
thefoldout
section.The
each
diagrams
the

definitionsofthe
identify
series of

circuit
also

shown

the

portionofthe

Color

either

resistors.The

code.(Some

printedonthe

thick

film

The

small

electrolytic
component
coded,

The

indicatedbya

locate

pagesinthe

componentnumber

component

(see

components).Each main

component

location.Important

on the

Codes.The

brown

resistors

body.)RefertoFig.5-2.For

resistors,

capacitance

body.The

usingamodified

cathode

Aids

Chart.Use

problem

Circuit

in

the

the

first

pageofthe

numberstoassistinidentifying

diagrams.Alsoaheavy

circuit

resistors

composition

are

metal-film

refertothe

valuesofcommon

capacitors

white

end

of

stripe,aseriesofstripes,ora

the troubleshooting

areas

.

circuit

reference

diagrams

Description

and

instrument are

Diagrams
designators
circuitisassigned

voltages

mounted

color-coded
resistors

EIA

each

onacircuit

used

or

precision

Parts

are

markedon

ceramic

code.(See

glass-encased

in

may

are

electrical

shown

andwaveforms

this

instrument are

with the

have

the

List

.

disc

the

capacitors

Fig.5-2)

chart

located

and

Diagrams

value

on

section

used

line

encloses

board

metal-film

EIA

color-

the value

valuesofthe

and

some

sideofthe

are

color-

.

diode

dot

.

on

of

the

for

to

a

their

are

.

is

Semiconductor

Periodic

instrument

semiconductorperformance
instrument

Re-adjustment

Re-adjust the
Check
specifications.The
formedonaregular
of

operationorevery

.

indicates

Checks

checksofthe

are

not

recommended.The

instrument

the
Performance

basis;for

six

months

TROUBLESHOOTING

If

you

perform

basis,

you

instrument
troubleshoot.In

may
Diagrams

breaks

find

informationinthe

section

should

addition

preventive

correct

down.Occasionally,

tothe

useful

.

semiconductor

is

actual

whenever

instrument

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example,

.

maintenance

most

problems

following

Circuit

devicesinthis

best

check

operationinthe

the

Performance

is

not

meeting

should

every

you

information,

Description

be

per-

1000

hours

onaregular

before

may

your

have

you
and

of

to

Semiconductor

lead

configurationofthe

this

instrument

Multi-connector

is

keyed

the

circuit

diculartoa
triangle
determined

(see

Troubleshooting

and

Fig.5-4)

The

following

1.Semiconductor
Description:Dynamic-type

of

400

.

with

two

board.When

circuit

the

by

the

.

measuring

.

V

slot

equipmentisuseful

Lead

Configuration.Fig.5-3

semiconductor

Holders.The

triangles,

board

numbers

directionofthe

Equipment

reverse

a

Tester

oneonthe
connection

surface,

on

breakdown

shows

devices

multi-connector

holder

is

the

orientationofthe

the

connector

nomenclature

for

troubleshooting

tester.Mustbecapable

voltages

andone

made

used

holder

perpen-

holder are

marking

of at

the

in

on

.

.

least

5-2

REV.A

JUN

1976

Service

Information-T921/T

92

2/T922R

Purpose:To
Example

577

(D1 or

2.Test

3.Multimeter

4.Variable

Oscilloscope

Description:Frequency
MHz.A

reduce
Purpose:To

Description:Non-loading
Voltmeter,10Mfg

range;do
1/2

digits.Ohmmeter,0to20Mil

Purpose
troubleshooting

Description:Output

minimum

plug

and

Purpose
troubleshootinginthe

Example:General
Metered

test

semiconductors

:

Tektronix

D2)

Curve

10X,10Mfg

circuit

loading

check

voltage

:

Autotransformer

rating.Musthaveathree-wire

receptacle

:

To

Variac

accuracy,

To

check

.

vary the

Autotransformer

576

Curve

Tracer

voltage

operating

input

variable

.

Radio

with

response, dotoat

probe

for

voltage

impedance

within0.15%

voltages

input

power

W8MT3VM

.

TracerorTektronix

177

Test

Fixture

least

shouldbeused

measurements

waveforms

digital

and

from0to

line

supply

.

and0to

.

voltage
.

or

.

multimeter

150

;

display,

for

general

140V,1

power

when

W10MT3W

15

to

.2A

cord,

Instructions for

.

Checktosee
and
check

.

defects

instrument

.

be

V

Adjustment

4

connections,
firmly

particular
often

example,
(including

When

check
readings

1.Check

2.Check
that

the

the

power

.

3.Check

corrected

4.Visual

mounted,

5.Isolate

circuit,

identifies

trouble

affected

.

the

Control

the

correct control

Associated

that

the

signal

interconnecting

cord

and

the

Performance

does

not

meet

by

readjusting

Procedure,

Check.A

damaged

the

Troubletoa

the

poor
the

high-voltage

symptoms

circuitsbytaking

components,

damaged

note the

circuit

focus

Settings.See

Equipmentand

sourceisproperly

cables are

plug

and

of

the

specifications,

the

4,

Section

visual

circuit

trouble
where

indicates

appearinmore

for

check

boards,

Circuit.To

symptom.The

the

supply)

voltage

the

Operating

settings

the

instrument.See

troubleislocated.For
that

.

Connectors

connected

not

defective.Also

power

source

instrument.If

the

trouble

instructions

may

reveal

semiconductors

etc

isolate

the

is

probablyatfault

than

and

.

broken

.

troubletoa

symptom

crt

one

circuit,

waveform

for

the

may

the

not

circuit

.

.

5.Vertical
ture

Description:18
con

rectorateach

Purpose:To
the instrument.Useful
Base

which

Amplifier

Troubleshooting

The

troubleshooting

similartothose

Vertical
will
alreadyinthe
board
extender

The

the

simple

apart

Amplifier

not

work

and

.

following

things before

.

Startatthe

Amplifier

inch ribbon cable

operate the

is

installed

Techniques

for

the

extender

with

T922R,

the

vertical

checklist

beginning

Extender

end

(Tektronix

Vertical

for

troubleshooting the

inaccessible

.

NOTE

techniques

standard

troubleshooting

the

T922R

which

connects

module,

is

arrangedsothat

you

get

.

Troubleshooting

withaninterface

part

067-0773-00)

Amplifier

with

the

for

the

T922R

T922.However,

.

The

ribbon

the

interface

will

serve as

you

the

instrument

Fix-

outside

Time

Vertical

are
the

fixture

cable

an

check

taken

Incorrect

bleinthe

the

.

individual
elsewhereinthe instrument
trouble
Table

Voltages
points

listed

Use

problemsappear

listinthose

operationofall

power

supplies.However,adefective

and

may

5-1

lists

are

measured

and

ground.Ifapower

tolerance,

Supply

-8

V

+8

V

+100

V

the

troubleshooting

cases

supply.Check

can

also

affect

the operationofothercircuits

the

tolerancesofthe

between

assume

Power

the

TABLE
SupplyTolerance

chart

the chart.Continue

on

.

circuits

supplyisworking

often

first

for

appearasa

the

supply

voltageiswithin

5-1

Tolerance

Set

within0.5%
Within
Within

to

locate

indicates

correct voltage

power

power

3%
5%

trouble.Not

with

component

power

supplies

supply

correctly

this

trou-

of

supply

.
.

test

the

.

all

check=

REV.A,

JUNE

1976

5-3

Service

Information-T921

/T922/T922R

5-

Fig.5-1.Troubleshooting

4

chart

.

REV.A,

JUNE

1976

Service

Information-T921/T922/T922R

0

N

W

0

REV.A,

JUNE

1976

Fig.5-1.Troubleshooting

chart

(cont)

J

CI

<

CC

F

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0

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zoom

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.

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w

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Information-T921/T922/T922R

-

I

l

Ai

OA

0

0

TC

4

I

SMALL

TUBULAR

CAPACITORS

COLORS

PART

INDICATE

0

MULTIPLIER

TEMPERATURE

NUMBER

and

IDENTIFY

0

_

P

PART

OT

.

-

METAL-FILM

RESISTORS

SIGNIFICANT

(E .G.BROWN,

NUMBER

1ST,

2ND,

TOLERANCE

COEFFICIENT

v

©I

DIGITS

GRAY,

152-0185-00)

AND

3RD

.

aiiiiIIIIIIIII

IN

GREEN

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;

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TEKTRONIX

STRIPES

RESISTORS

PINK

BLUE

(CATHODE

FIGS

.

0

OT

OR

END)

AND/OR
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r

_

TOLERANCE

PRESENT

A

TC

SMALL
SIGNAL
DIODES

;

F=±1%,

COLOR

ONSOME

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01

J=5%,

CODE

CAPACITORS

K=10%,

MAY

CERAMIC

CAPACITORS

M=20%

NOT

;

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COLOR

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BROWN
RED

ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE

GOLD

SILVER -

NONE

SIGNIFICANT

FIGURES

CAPAC

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RESISTORS

MULTIPLIER

0

1
2

3
4

5
6

7
8

9

-

-

1
10
102or

10'or1
10°or10 K
105or
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---

---

--­10'or0

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-2

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.

5-2

100

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100

.1

or0.01

.

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K

code

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TOLERANCE

--­±1%

±2%
±3%
±4%
±''/z%

±''/n%

±1/10%

---

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±10%
±20%

for

resistors

MULTIPLIER

1
10

100

102or

or

1000

10'
10°or10,000

105or

100,000

106or

1,000,000

--- --­10-2or0.01

10'or0

---

---

and

.1

capacitors

.

(PF)

TOLERANCE

over

10 pF

±20%
±1%
±2%
±3%

+100%-9%

+5%

---

+80%-20%
±10%

---

--- --­±10%

under10pF
±2

±0.1pF
_--

---

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---

--­±0

±1

---

±1

pF

pF

.25

pF

pF

REV.A,

JUNE

1982-31

1976





TRANSISTORS

Service

Information-T921/T922/T922R

FLATPACK

TRANSISTORS

L--DUAL-FET

INTEGRATED

CIRCUITS

---~

~----

G

FET

INDEX

5

REV.A,

JUNE

1976

Fig.5-3.Lead

configuration

for

semiconductor

devices

1982-29

.

5-

7

Service

Information-T921/T922/T922R

6.Check

component
voltages

Fig.5-4.Multi-connector

and

Voltages

can

waveforms

and

Waveforms.Oftenadefective

be

locatedbychecking

inacircuit

holder

.

orientation

for

.

the

correct

oneend
the toleranceofthe
Resistors
measured

continuity
disconnect
continuity.)Shortedorparially
be

frequency
shorting
creases

detected
highest
circuit.Do
(some

resistance
the capacitor.An
a

capacitance

passesacsignals

from

the

circuit.Check

normallydonot

value

varies

Inductors:Check

with

an

one end

found

by

checking

signals

often

reduces

roll-off)

Capacitors:A

scale,

ohmmeters

by

checking

not

reading

.

after

exceed

open

meterorby

resistors

needtobe replaced unless the

widely

for

open

ohmmeter.(It

of

the

the

waveform

are

passed

high-frequency

leaky

or

resistance

disconnecting

the voltage
use30volts
should

.

be

capacitor

checking

the

Electrical

usedinthis

from

the

specified

inductors

may

inductor

shorted

through

shorted

withanohmmeter,

as

high

can

inductors

response

the

capacitor

one end

rating

source
after

also

whether

when

of
initial

be detected

Parts

List

for

instrument

value

.

by

checking

helpful

be

when

circuit.Partial

response

from

the capacitor

voltage)

charge

the

capacitor

checking

can

also

high-

(in-

can

on

the
the

The

.

with

to

be

of

.

Voltages
not
between
ditions
see
the
be

7

.

the

best
IC's-and
circuit.If
substituteanew

read

circuit

The
ingorreplacing
shock

To
inductors,
pieceofwire

Resistors:Check

check

and

absolute

similartothose

the

voltage

Diagrams

noted

on

Check

check

thick

you

the

part of

.

power

or

circuit

check

other

clip

the

resistors

NOTE

waveforms

and

instruments.To

and

section.Individual

the

schematics

the

individual

of

semiconductors-transistors,

film

suspect

one

forit.

the

switch

mustbeturned

components

damage

components,

one

lead

when

you

the

with

givenonthe

therefore

obtain

usedtotake

waveform

for future

components.Remember

resistors

Circuit

WARNING

and

resolder

resistors

an

is

thatasemiconductor

Before

Description

.

resistors,

lift

it.You

the

ohmmeter

diagrams

may

vary

operating

these

readings,

setup

procedures

deviations

reference

actual

you

to

for

operationina

start

checking

that

covers

off

before

prevent

connection,

discoloration.Then

after

electrical

capacitors

may

havetoadd

disconnecting

are

slightly

con-

in

should

.

that

diodes,
is

bad,
IC's,

remov-

and

however

the

dust
suspected
open
Switch

smoke
nent near the
reduced
with

contact
repair.See

check

mance

re-adjust the
the
Section4.

a

.

Troubleshooting

when

lamp

Switches:The

between

and

not

Repair

Another

residue.This

high-frequency

isopropyl

If

the contactisphysically

strip.Bending

8.After
the

Checkiswithin

specifications,

Power.SYMPTOM-No

the

BEAM

is

lit)

most

common

the

contact

contact

frequent

Cam

repairingacircuitorreplacing

performance

.

for

obviously

and

Replacement)

cause

can

switch.This

alcohol

Switch

specifications,itis

instrument

perform

Hints

FINDER

continuity

damaged,

usually

the

Repair

of

.

causeofswitch

and

the

pad.Check

with

an

ohmmeter.If

try

cleaning

.

of

switch

occur

when

problemisusually

response.Flushing the

fixes

contactisonly a

and

the instrument.If

If

the instrument

the

Adjustment

visible

buttonispushed

failureissolder

replacing

this

problem

damaged,

Replacement

not

trace

and

indicated

replace

components,

necessary

does

Procedure

(Power

failure

(see

Cam

a

compo-

contact
.

temporary

.

the

Perfor-

not

meet

no

display

is

the

by

the

to

in

ON

5-

8

REV.A,

JUNE

1976

a.Does

SITY

control
button
If

beam

supplies

beam

until

in

does

not appear, the

(see

Power

appearonscreen?Ifnot,
clockwise
beam

while holding

appearsorcontrol

trouble

Supply

schematic)

rotate

BEAM

fully

is

maybein

.

INTEN-

FINDER

clockwise

the

power

Service

(3)

Check

(varies

.

collector

(4)Ifno

0434

for

with

.

unblanking

.

Information-T921/T922/T922R

0-40V,peak-to-peak

INTENSITY

pulse,

control

check

position)atQ426

Q426,Q424,Q416,

unblanking pulse

or

b.Check

-8V(-8Vis
appropriate

(1)Ifno

(2)If-8Vislow
U742

(3)If-8Vis

0752,
and

c.Check

Amplifier

(1)
socket.Use
prevent

(2)Ifno
proximately

(high-voltage

(3)Ifneither
check

voltageispresent,

.

Q754, Q756,

+8Vsupplies)

schematic)

Check

circuit

Q454,Q458,

all

low voltage

reference

test

points

(or

correct

and

.

high-voltage

.

for-2kV

DVM

for

loading

-2

kV,

check

200

V,

transformer

-2kVor50
and

power

supplies,

supply),

.

zero),

but+8Vislow

supplies

at

all

.

peak-to-peak)atpin

the+8V,

check

check

Q772,0774,

U742

(U742isused

(see

pin1,P465, or

voltage

checks

for50kHz

primary)

kHz

Q446

.

sine

F700

(or

CRT

.

waveispresent,

starting

and

.

zero),

for

and

pin2,crt

in this

sine

wave

5ofT460

with

+100Vat

0776,

or

check

-8

both

Vertical

base

circuit

to

(ap-

Vertical:SYMPTOM

FINDER
does
and

center,itindicates

does

0122,

troubleisaheadofP4

trace

04336-04346

should

voltageisokay,

switching

openCR4304)

button

not

center display

Crt&Vert

a.If

traceison

Short

b

.

not

center,

Q134,0144,Q136,

c

.Iftrace

d.Short-circuit

centers,

e.Check

read

pushed,

Ampl

P4-9 to P4-11

trouble

centers

troubleisahead

.

voltageat04302

approximately+5V

troubleiseitherin04302or04303,orin

circuit

.

screen,

troubleinvertical

04322

(short-circuited

1

.-No

traceoncrt

or

vertical

(see Vert

schematics)

but

about2cm

(A8,

is in

output

Q146

and

with pins9and11short-circuited,

.

collectorto04324

POSITION

Input,

.

amplifier

Vertical

circuits

.

of

and

04303

above

CR4314,CR4303,

with

Vert

switching,

above

.

board).If

Check

.

collector.If

delay-line

emitters.Each

ground.If

BEAM

control

graticule

trace

Q112,

drivers,

emitter

or

Do

not unload

transformer,

ed

.

Z

Axis.SYMPTOM-No

intensity

a.Does
voltage
circuit

supplies

(see

(1)

Check
socket
in

unblanking

(2)

Check

pulse

amplitude
change
position

the

secondary

T460;the

(BEAM

pins2and3.Ifno

FINDER

beam

come

are

CRT

and

for

approximately60V

.

for

positive-going

should

(fully

cw

to

.

on
correct,
Vertical

fully

of

the

transformer

intensityorno

button

screen?Ifnot,

pushed)

trouble

Amplifier

swing

voltage swing,

pulseatQ416

vary

from

ccw)inINTENSITY

high-voltage

may

be

control

.

and

low

may

beinZ-Axis

schematic)

between

trouble

emitter.This

20to80

damag-

and

may

mV

control

over

high-

.

crt-

with

be

SYMPTOM

10

mV,

graticule

a.Press

on

screen,

b.If

graticule

c.Short-circuit

trace

centers,
tor.Trace
0136

.

Triggering:SYMPTOM

triggerinAUTO

a.Set
controlcwand
not,

triggering

2

crt

displayislow

center

BEAM

rotate

trace

center,

short-circuit

should

TRIGGERING

.-With50mV

.

FINDER

vertical

appears, but

suspect

center

or

ccwtoboth
signalisnot

POSITION

vertical

Q136

collectortoQ146

.Ifnot,

NORM

MODE

input

and

does

button.If

decreases

output

Q112

collectortoQ122

suspect

1

.-Trace

(see

Trigger

to

limits.Does

reaching

and

VOLTS/DIVset

not

position

trace

does

control

free

AUTO.Turn

in
circuit

Q112,Q134,

runs,

schematic)

the

trace

sweep

.

amplitude

circuit

to

above

not

appear

at

.

collector.If

collec-

or

does

not

.

LEVEL

flicker?

If

.

REV.D

JUL

1977

5-9

Service

Information-T921/T922/T922R

b.Check

R2143

.

LEVEL

output.Does

LEVEL

c

.

ConnectasignaltoCH1.

U2156B
related

SYMPTOM

a.Check

check
control

U2212B,U2224B,

SWEEP:SYMPTOM

Horizontal Amplifier

a.Push

center,
center)

Does

voltage vary

control

control

output.If

circuits

for

forHIat

.

If

pin4does

BEAM

check

for

a12V

voltageatjunction

throughout

U2156

as

above?

.

2

.-Does

trigger

U2212B,

or

FINDER

at

R2243

(approximately)

from

its

range?Ifyes,

output

no

CR2227

schematic)

level

signal,

not

trigger

pulseatpin6of

pin

4,

not

go

.

1

.-No

sweep

button.If

(end

of

R2147, R2152,

-2

to+3V

change

Check

suspect

in

while varying the

HI,

check

.

traceordotisright

of

resistor

ramp

check

for

trigger

U2156A

AUTO

U2212B.If

on

crt

toward

.

while

while

.

for

(see

and

turning

U2156B

turning

pulse

at

or B,

or

none,

LEVEL

defective

Sweep

&

of

board

a.Check

proximately40V
tive

crt

SYMPTOM

a.Check

for

approximately

b

.Ifnorampatoutput,

of

R2243-R2244-R2245

c.If

02334,or02344

leads

ramp

output

.

horizontal

CORRECTIVE

Corrective

replacement
troubleshooting
ment

information

maintenance

.

This

(02334-02344

ramp.If

2

.-Trace

40Vramp

.

is

present,

.

section

information,
.

okay,

check

isonscreen

output

(02334-02344

.

check

check

MAINTENANCE

consists

contains

and

NOTE

collectors)

but

for12V

02314,

of repair

general

component

for

for

possibly

.short

.

collectors)

rampatjunction

02326, 02332,

and

information,

replace-

ap-

defec-

parts

b.If

rampisnot

at

02274

c

.

If

voltageat02274

volts)

check

SYMPTOM

a.Repeat

b.Check

U2234C

Sweep

.

When

cuits,

the

the instrument

Sweep
doubt, switch

there

arenoproblems,

HORIZONTAL

and

present,

base

.

02274,

sweep

for

troubleshooting

Vertical

may

Horizontal

02242,02244,or02246

2

.-No

traceoncrt

symptom

a HIatU2234C,

Amplifier

.

lock

up

instrument

:

SYMPTOM

schematic)

check

for

approximately0.7

baseishigh

1,

NOTE

the

sweeporhorizontal

while

power

trace

1

.-No

(approximately8.0

.

partsaandb.

pin8.Ifnot

may

be

troubleshooting.If

off

and

should

trace

.

removed

backon.If

free

run

on

.

HI,

from

.

screen

check

cir-

in

(see

Be

sure

V

and
any

Soldering

To

instrument,
the

The

i

.e.,wiringisplatedononly

located

designations

nent

circuit
allow

replace
new
However,
etched

For
soldering
wiringtoseparate
cautionifusing
the

circuit

you
parts
components

prevent

power

T900

on

sideofthe

boards

access

a

component,

part

soldered

be

circuit

soldering,

iron.Excessive

boards

are

familiar

replacement

.

Techniques

WARNING

electrical

always

source

Series

the

have

are

to

careful

wiringonthe

disconnect

before soldering

uses

some

frontofthe

been

circuit

board

mounted

the

components

the leads

to

the

nottoloosen

use

ordinary

heat

from

a

higher wattage-rated

.

with

soldering

procedures

shock,

one

silk-screened

with

the

or

the instrument

single-sided

side.The

circuit

nexttothe

the

component

.

If itisnecessary

may

leadsofthe

the

backofthe

60/40

solder

can

cause

board

techniques

before

replacing

damage

.

boards.The

onto
components.The

be

connection

circuit

the

base

soldering

to

circuit

components

the

side

clipped

previous

with

board

anda15-watt
etched

material

the

from

boards,

are

circuit

compo-

out

and

the

one

the
.

circuit

.

Use

iron

on

to
to

.

5-10

REV.B

APR

1977

Service

Information-T921/T922/T922R

If

the

instrument

components
previous

wiring

may

is

necessarytoremove
instrument.Refertothe
information

Replacement

All

parts

your

local

ponents
available

tolerance,

components

following information

are standard items

When

(1)

Instrument

(2)

Instrument

by

one,

the

be

broken.To

.

Parts

for

the

T921

Tektronix

locally.Check

ratings,

ordering

and

.

type

serial

NOTE

does

not

soldering

connection

the

circuit

/T922/T922R

Field

Office,

the

description

parts

from

:

.

number

work
to
with

check

circuit

that

Parts

Tektronix,

.

after

replacing

the leads

the

etched

the

connections,

board

board

replacement

canbeordered

but

many

may

be

more

Lists

before

you

of

circuit

from

of

the

readily

for

replace

include

the

it

the

from

com-

value,

any

the

Semiconductdrs

Replacement

mentofthis

especiallyifusing

list,

check

that

the

Handle
silicone
after

Replacement

typeora
semiconductors

beginningofthe
plastic
not

agree

transistorismade
original,

correct
the

circuit
those
increase
replacing

the

chassis are

instrument.After

the

performanceofthe instrumenttobe

performance

silicone

greaseinthe

use

.

direct

case

transistors

with

check

basing.Most

boards.Transistors

mounted

heat

transfer.Replace

these

of

semiconductors

parts

other than

has

not

WARNING

grease

semiconductors

replacement.Lead
used

corrective

those

byadifferent

the

manufacturer's

transistors

on

the chassis

transistors.Those

heldinplace byametal

eyes.Wash

in

this

have

shown

with

lead

may

replacing

those

been

degraded

care.Avoid

hands

shouldbeof

configurationofthe

instrument are

maintenance

configurations

there.Ifareplacement

manufacturer

basing

are soldered

having

use

the

silicone

transistors

affect

the

semiconductors,

listed

in

the

.

getting

thoroughly

the

original

shownatthe

section.Some

which

than the

diagram

directly

heat

radiators

silicone

clip

grease

grease

mounted

.

adjust-

parts

sure

do

for

onto

or

to

when

on

(3)Adescription

circuit

(4)

Tektronix

COMPONENT

Refertothe
replacement

Disconnect
input

source

Since

the

circuit
boards
part

you're
sided

on

removal

boards,itmay

before

circuit

and

installationofeach

familiar

circuit

boards

of part

number)

the

components

replacing

with

.

part

number

REPLACEMENT

end

of

information

WARNING

power

before replacing

be

board

replacement

soldering

.

(if

electrical,

.

(T921

NOTE
this

section

for

cord

are

locatedonone

necessarytoremove

some

components

circuit

techniques

for

the

T922R

plug

from

components

for instructions

board.Alsobesure

usedon

include

and

T922)

component

.

the

power

.

sideofthe

the

.

Refer to the

the

circuit

on

single-

After

replacing

collectorisnot

power

.

Power

Conductor

Ungrounded

Grounded
Grounding

Fuse

Replacement

The

POWER

voltage

Refertothe
Thick

To

solder

To

triangles-one
board.Resolder

replace
resistor

the

pinstothe

(Line)

(Neutral)

(Earthing)Green-Yellow

line-voltage fuse,

switch,

ON

fuse,

F722,islocated

Electrical

Film

Resistor

remove

from

the

replace the

the

thick

with the holesinthe

NOTE

a

power

shortedtoground

Cord

Conductor

Color
Brown

Blue

S700,onthe

Parts
Replacement

the

thick

film

pins

and

then

thick

film

on

the

resistor

allofthe

film

resistor,

circuit

board

transistor,

F700,islocated

Interface

on

List

resistors,

remove

resistor,

pinstothe

R444,
circuit
.

check

before applying

Identification

Alternate
Black

White
Gree

board.The

the

Power

for

correct

first

the

R118,

and

one

circuit

match

board.Re-solder

that

n-Yellow

nexttothe

Supply

fuse

values

remove

resistors

match

the

on

board.To

the

pinsonthe

the

Color

high

board

.

the

.

the

circuit

all

of

.

REV.C

APR

1977

5-

1 1

Service

Information-T921/T922/T922R

Interconnecting
ment

The

interconnecting

assembled.They
tors

mounted

easily

replaced

are

faulty,

It

is

possible

ed

from

the

consistofmachine

in

plastic

as

the

entire

for

plastic

canbere-installed

1.Bend

shown

2.Re-insert

holder

Holder
identified

.

.

grooved

connector

positions

with

a

Cable

and

Pin

cable assemblies

holders.The

individual

cable

the
holders.If

as

items,

should

pin

connectorstobecome

this

follows

(see

portionofholder

into

its

NOTE

are

numbered

triangle)

.

Connector

installed

plastic

butifthe

be replaced

happens,

Fig.5-5)

away

the

:

from

holeinplug-in

(number

Replace-

are

factory

pin

connec-

holders are
connectors

.

dislodg-

connector

cable as

portion

one

is

of

2.Pullonknob,

portionofshaft

shaft-knobs

The

bushing

avoid

damage
board,
during
the
gentle
bushing

Vertical

To

1.Support

retaining
other

2.Disconnect

by
bend

or

shaft-knob

shaft

with

rocking

.

Amplifier

remove

screws.Oneisbetween

two

areinthe

lifting

the

the

pins

while

from

retainer

may

require

and

shaft

the

to

personal

the

the

entire
.

injury,

removal.It

the

tipoflong-nose

motiontoseparate

Replacement

Vertical

Vertical

lower

P4

(see

Vertical

pushing

bushing

considerable

may

separate

potentiometer

grip

Amplifier

Amplifier,

corners

Fig.5-7)

Amplifier.Be

on

may

the

from

shaft,

both

from

.

(see

be

pliers

the

while

attenuators

the

to free

recessed

Fig.5-6).Some

forcetoremove

abruptly.To

and

circuit

pieces

helpful

shaft

the

to

and

from

instrument

removing

Interface

careful

firmly

grip

use

the

and

board

not

.

a

:

the
the

to

3.Bend

inserted

When

into

plugging
suretomatch
on

circuit

board

Shaft-Knob

1.Grip

knob

hand

.

CRIMPED
OF
FACES
HINGED

OF

PIN

HOLDER

SIDE

CONNECTOR

TOWARD

PORTION

Fig

grooved

groove

triangle

.

Removal

end

.

5-5

part

.

connector

mark

with

one

Pin

.

connector

of

holdersothat

holders

on

holder

hand

and

replacement

onto

with

shaft

connector

board

triangle

end

with other

.

pins,

mark

be

is

To

replace

procedure

The

attenuators

Attenuator

To

remove

1.Remove

2.Remove
remove
to

the

potentiometer

3.Pull
panel

.

4

.

Remove

attenuator

below

the

.

front

the

the

shield

BNC

the

panel,

are

Replacement

the

attenuator

the

POSITION

the

shaft,

loosen

VOLTS/DIV

the

and

connector

Vertical

switches,

attached

VOLTS/DIV

the

and

three

the

Amplifier,

NOTE

to

from

switch

set

pull

the

knob

retaining

hex

.

the

VAR

and

nut

Vertical

the

screws

shaft

behind

reverse

delay

instrument

knob

knob

holding

out

shaft

screws

and

out

the

line,

board

and

.

the

.

:

shaft

shaft.To

the

of

the

from

front

above

and

:

shaft

front

the

panel

5-12

REV.B

APR

1977

RETAINER

BUSHING

5.Pull

the

board.Be

6.To

careful

remove
leadstothe
body

of

the
remove
screws
board

the

the

holding

Lift

.

To

replace

1

.

Replace

BNC

connector.Avoid

the

hot soldering

2.Slide

the

front

the

panel

Service

attenuator

nottobend

the

BNC

connector.Take

capacitor

retaining

screws.Be

the

shield

the

attenuator

attenuatorshield

the

iron

.

BNC

connector

.

Information-T921/T922/T922R

off

the

assembly

attenuator

the

shield,

Vertical

connector

first

pins

unsolder

care nottotouch

iron

nottoremove

the

attenuator

.

cam

off

with

switch

the

a hbt

soldering

careful

against

attenuator

:

and

resolderthe

touching

the capacitor

and

coupling switch

Amplifier

.

the
the

.

Then

the

lead

to

with

into

a

Fig.5-6.Shaft-knob

removal

3.Make

bottomofthe

sure the

attenuator

connecting

board

pins

align

and

holdersonthe

properly

.

.

4.Set the

and

secure

attenuator

it

with

the three

board

down

retaining

on

screws

the

Vertical

.

board

REV.A,

JUNE

1976

Fig.5-7.T921

and

T922

circuit

board

locations

1982-42

.

5-

1

3

Service

Information-T921/T922/T922R

The

VOL

TS/DIV

that

fits

into

the

into

the

cam

damage

5.Line

and

slide

the

shaft

6.Replace

tighten

Cam

A
cam
on

an

Repairofcam
by

and
maintained
assistanceinrepair
your

the

cam

the

VOLTS/DIV

into

place.When

slides

into

the

the

set

screws

Switch

cam

rotatedbya

adjacent

experienced

spring tensionofthe contacts

Repair

switchisactuallyanassembly

circuit

for

local

Tektronix

NOTE

shaft

endismolded

cam.Attemptingtoforce theshaft

whenitis

switch

VOLTS/DIV

front

switches

repair

proper

not

.

knob

the

shaft

the

cam

easily

.

and

Replacement

panel

control

board

.

should

personnel.Switch

operation

of

the

cam

Field

Officeorrepresentative

properly

and

VAR

to

formakey

lined

up,

shaftupwith

and

cam

are

.

and

knob

consisting

andasetofcontacts

be

undertaken

alignment

must

be

carefully

of the switch.For
switches,

contact

the

lined

shaft

only

will

cam

and

of a

up,

.

5.Don't
the

problem

damages

problemsinthe

Use

the

1.Operate

may

clean the contacts

2.Blow

operating the

3.Flush
with
avoid
ignition

If
strip.If
ensure
does

Contact

instrument
the

low

the

low-pressure

its

use

.

the

above

cleaning the switch

that

not

wipe,

mechanical

bend

the

contacts.This

.

However,

its

self-cleaning

future

.

following

the switch

near

the

Replacement.Cam

are

procedures-to

pressure

switch

.

contact

procedures
contact

with

air.Isopropyl

open

replace

part of

parts

list

several

.

air

in

isopropyl

flameorother

don't

wipes

the

a contact

for

may

temporarily

bending

action

times.The

theareaofthe

work,

restores continuity,

across

contact

Switch
strip

ordering information

the

and

clean the

wiping

contact

alcohol

alocholisflammable

the

strip

and

potential

replace

pad.If

.

contacts

assembly.Refer

fix

contact

causes

contacts

action

while

blow

dry

sources

thecontact

check

the

contact

in

this

.

:

;

of

to

to

Cleaning.If
cleaning
procedures

easiest

.

When

1

.

Don't

which
the

high-frequency

the residue
require

2

.

Don't

bons

.
switch
board

3.Don't
like

a cotton

4.Don't
the

pad,

problems

the

it

before

in

the

cleaning

leave

frequent

useany

These

.
material

scrape

cam

use

cleaners, detergents,

a residue.The

will

attract

will

Fluorocarbons

used

use

anything
swab

the

the

pad

.

contactisnot

replacing

order

given

switch

responseofthe

cleaning
cleaners

damage

in

.

pad.If

will

dust

.

also

some

that

oxidize

contacts

residue

and

which

the

could

the

obviously

.

Follow

;

the

cause

contain

cam

damage

instruments

snag

goldisremoved

and

damaged,

the cleaning

first

ones

:

or

lubricants

can

interfere

contact.Also,

the

contact

fluorocar-

portionofthe

the

.

the

cause

are

with

to

circuit

contact,

from

future

try

the

If

you

do

assembly,
do bend

symptom
fails

Trigger

If
replaced,
Trigger
and
removed;they

Trigger Switch

Circuit
production

Time

To

1.Remove

Replacement

the

it

before

Switch

the

early

it

Switch

R2120

Description

Base

remove

bend

causes.This

youcan

(locatedonthe

Trigger

Replacement

not

have

a

replacement

the

contact

contact,

make

foratemporary

make

noteofits

will

speed

permanent

repairifthe contact

repair

BoardReplacement

production

must be

board.In
have no

boardisused.RefertoDiagram

the

Time

the

Vertical

for

instructions

replaced

this

effect

for

the

Switch

Base

Amplifier.See

TriggerSwitch

with

the

event,

C2123,

A12

Horizontal
when

the

late

version

boardisused

from

the

instrument

.

Vertical

contact

repair.If

location

late

board),

late

when

.

and

.

boardisto

production

R2117, R2119,

may

production

the

:

Amplifier

5

strip

you

the

be

be

and

late

5-14

REV.A,

JUNE

1976



2.Support
in

screw
control),

postinthe

the

the postbythe

lower

3.Carefully

crt

leadtothe

the+side of

4

.

Remove

pulling

the

entire

instrument.Be

replace

To

To

remove

Baseby

knob
Timing

shaft

pullingupand

To

remove

and

board

back

the

outofthe

board, reverse

the

Time

Base

upper

right

remove

right

corner

the

-sideofP2344
.

P2344)

J2

(see

Fig.5-7)

Time

Base

careful

the

the

Time

Trigger

nottobend

Base,

toward

the

Timing

board,

POSITION

the

Time

from

front

the

foregoing

removing

while

corner (near the

LEVEL

potentiometer,

.

from

leads

P2344(awhite-red

andawhite-green

from

the

Interface

toward

reverse

board,

control

base

panel.To

the

the

pins

the

above

unplugitfrom

the

backofthe instrument

first

remove

shaft

.

and

pull

reinstall

procedure

right

Then

.

the

retaining

POSITION

and

crt

board

sideofthe

.

procedure

the

the

SEC/DIV

unplugthe

the

SEC/DIV

the

the

lead

Time

timing

by

to

.

.

Service

Power

instrument

sink

ones
The
Supply

Supply

To

remove

1.Remove
the

to

2.Remove

holding

other

board

:

rear

two

Board

the

the

subpanel

the top

the

screws

.

3.DisconnectP7from

Power

Supply

replace

To

procedure

Interface

To

remove

1.Remove

board

the

.

Board

the

the

Information-T921/T922/T922R

Replacement

LowVo.ltage

two

retaining

Power

screws

Supplyfrom

-holding

.

right

and

bottom

Power

Power

Supply

hold the

the

and

Supply

board

transformertothe

Interface

transformer

board, reverse

to

board
out

Replacement

from

Interface

Vertical

board

Amplifier

the instrument

and

Time

left

the

.

(see

screws

crt

lifting

by

Fig.5-7)

the

Base

the

the heat

(the

shield)

Power

the

above

:

.

.

.

REV.C

JUL

ATTENUATOR

1977

VERTICAL

AMPLIFIER

BOARD

Fig.5-8.T921

and

T922

circuit

POWER

SUPPLY

BOARD

board

locations

T700

REAR

SUBPANEL

1982-41

.

5-15

Service

Q458tothe

Information-T921/T922/T922R

2

.

Useasmall

3

.

Remove

screwdrivertoremove

rear

the

subpanel

front

.

panel

knobs

and

the

clip

shafts

holding

.

To
power
the
you,

remove

cord

cabinet

and

the

plug

from

halves.Turn

perform

crt

the

from

the

instrument,

the

power

input

the

frontoftheinstrument

following

steps

source

.

disconnect

and

remove

toward

the

4.Remove

underneath

5.Disconnect
brown
black
Out

and

wire),

two-lead

lead

J148

To

disconnect

retainers

cable.Also

to

the

The

crt

voltage
charge
electrical

U460

and

ground

6.Remove

the

high-voltage

the

shield

J138

J470

(a

connector),

(goestoPROBE

wires

pass

through

J475, J466,

with

a

screwdriver

remove

crt

.

anode

multiplier

after

.

the

shock,

the

crt

the

and

instrumentisturned

ground
high-voltage

five

.

(white-blue

brown

two-lead

J475, J465, J466,

ADJ

the

NOTE

and

until

the

high-voltage

WARNING

the output

U460

may

both

retaining

shield

and

wire),

connector

on

front

panel).The

boardtothe

J465,

lift

you

can
lead

terminalofhigh-

retain

a

10,000

off.To

the

output

anode

leadtochassis

screws

.

the

two

J148

and

crt

.

the

cable

remove

from

U460

avoid

terminal

posts

(white-

and

the

Cal

J138

the

volt

of

1.Remove

shield

a

The
voltage
charge
electrical

U460

ground

2.Grip the
disconnectitfrom
both
lead
crt

andissupplied

3.Grip the

off

the

4.Disconnect
Interface
red

wires

controls

over the

crt

multiplier

after

and

.

terminals

out

through

base

board.This

from

.

the

anode

shock,

the

insulated

to

14-pin

of

the

the

Interface

the

crt

the

two

screws

WARNING

and

the

U460

instrumentisturned
ground
high-voltage

the

U460

chassis.Pull

chassis holes.This

with

the

crt

base

crt

.

the

four-pin

terminates

trace

holding

board,

and

output
may

both

the

anode

portionofthe

output

the

new

crt

socket,

plug

two

rotation

the

high-voltage

remove

terminalofhigh-

retain

output

terminal,

free

.

and

from J470

black wires

(TR

the

a

10,000

off.To

terminal

leadtochassis

anode

and

endofthe

leadispartofthe

pullitbackward

ROT)

andYAXIS

shield

volt

avoid

lead

ground

anode

on

and

.

of

and

the

two

7

.

DisconnectJ7from

the

Interface

8.Unsolder

a

brown

To

procedure

Cathode

Use

and
on

any
implode
cartonorset
protective
faceplatetoprotectitfrom

5-16

board

the

wire)

from

replace the

.

Ray

Tube

care

when

safety

glasses

object

.

When

it

location

out

power

the

Interface

handlingacrt

which might causeitto
storingacrt,
face

the

Power

Supply

.

cord

conductors(ablue wire

backofthe

(CRT)

shouldbeworn.Avoid

down

with

board

board, reverse

Replacement

.

Protective

placeitinaprotective

onasmooth

a

soft

mat

scratches

.

board

by

lifting

.

the

above

clothing

striking

crack

or

surfaceina

under

the

and

it

5.Remove
Amplifiertothe
the

Interface

04

connector

6.Disconnect
left

sideofthe

plate

leads,

lower

wire colorisbrown

7

.

Disconnect

bottomofthe
Plate

leads;the

wire colorisgreenonwhite

8.Carefully
upward
the
instrument chassis

andtothe

bottom

the

three

chassis,

boardbypulling

.

the

two

crt

neck.These

the

upper

wire color

the

two

crt

neck.These

left

wire

colorisredonwhite

raise

the

righttodisengage

and

the

two

buttons

.

and

connectors

connectors

screws

separate

downward

are the

on

white

arethe

.

plastic

holding the

the

from

vertical

is

blue

.

from

Horizontal

crt

front

the

on

the

amplifier

to

disconnect

the

on white

the

and

support

two

left

side

REV.B

Vertical

from

the

pinsonthe

deflection

and

the

pinsonthe

Deflection

the

right

ring

buttons on

from

the

JUL

1977

Service

Information-T921/T922/T922R

Althoughitmaybe
remove

any
parts.The
crttobe

while

slightly

clearance
shield

.

9.Gently press

frontofthe
to

grasp.Pull

10.To

crt,

installanew

COMPONENT

Vertical

Module

1.Remove

the

backofthe

2.Lift

the

to

remove

.

convenient,itis

front

panel

foregoing

moved

to

the

bending

for

the

crttobe

forwardonthe-crt

until

the

the

crt

the

REPLACEMENT

Replacement

right

handle.Itisheld

front

panel

plastic

mask

NOTE

or

steps

will

rightofits

the

plastic

pulled

front

extends

restofthe

crt,

reverse the

.

and

light

notnecessary

subpanel

allow the

controls

front

normal

subpaneltoallow

forward

base,

supporting

far

enough

way

outofits

above

(T922R)

onby

two

filter

away

to

or

of the

position

out of

its

forward

shield

procedure

screws

from

the

the

on

crt

the bezel

surroundingit.

disconnect

.

.

module
clear

instrument

Horizontal

tions

3.Remove
.

4.Remove

5.Make

P4

connector

Three
from

6.Remove

by

the

power

1.Remove

.

the

four

screws

the

front

noteoftheir

locationtoaid

:

vertical

input

FRONT-REAR

three

screws

slidingitforward

supply,

then

.

Module

the

Replacement

vertical

holding the

panel

and

harmonica

switch

boards

(see

Fig.5-10).Remove

slightly,

slidingitback

module.See

bezel.Remove

the

plastic

reassembly,

connectors

.

lifting

and

preceding

module

(3 pin)

vertical

the

rear to

outofthe

instruc-

then

FRONT

SWITCH

CH

HORIZONTAL
UNDER

2
REAR

BOARD

CH

ATTEN

VERTICAL

AMP

POWER

SUPPLY

BOARD

BOARD

BOARD

VERT

BOARD

1

INTERFACE

CH1FRONT

EXT

SWITCH

SWITCH

TRIG

BOARD

FRONTREAR

BOARD

CH1FRONTREAR

REAR

BELOW

SWITCH

BOARD

BOARD

1982-55

REV.A

JUL

1977

Fig.5-9.T922R

circuit

board

locations

(shown

with

bottomofinstrument

facing

upward)

.

5-17















Service Information-T921/T922/T922R

SLIDE

TO

VERTICAL

REAR

REMOVE

AND

MODULE

LIFT

TO

REMOVE

THREE

ONE

3/16

SCREW

INCH

POSTS

AND

.

REMOVE

SCREWS

REMOVE

Fig.5-10.T922R

2.Make

disconnect

P2
P2412
P2103

tor)
Thetwo

3

.

Remove

Fig.5-11)

HANDLE

note of
:

from

.

2

TO

their

horizontal

from

buffer

from

EXT

horizontal

one

screw

vertical

module

locationtoaidinreassembly,

module

board

TRIG

switch

deflection

and

three

replacement

board(3wire

leads

3/16-inch posts

.

then

connec-

(see

Fig.5-11.T922R

2.Remove

ing

controls

INTENSITY
FOCUS

To

avoid

disconnected

3.Remove

and

lift

4.Make
aidinreassembly.Then,
tors

from

5.Push
of

the

instrument

:

the

shield

noteofthe

the

the

the

knob/shafts

a

shock

the

the

four

away

interface

clear

plastic

to

power

remove

horizontal

BEAM
POWER

WARNING

hazard,

cord

screws

from

line

cord

unsolder

board

POWER

.

WARNING

module

and

be

from

the

color

.

replacement

shafts

FIND

certain

before continuing

the

high-voltage

instrument

code

the

line

light-pipe

from

you

.

and

cord

out

.

the

follow-

have

.

shield

position, to

conduc-

the

front

4.Lift

remove

Interface

1

.

Remove

the

side

5-18

horizontal

.

Board

rail

four

.

module

Replacement

screws

from

away

the

left

from

side

instrument

rail

and

remove

The

crt

anode

and

the

high

to

hold a

charge
preventashock
remove

to

one

of

12).Also
short the
the chassis (see

6.Pull

the

after

the

anode

the

poststodischarge

take

outpput

crt

anode

you

hazard,
lead.Then,

a short

of the

Fig

.

5-12)

lead

voltage

turn

off the

use

touch

pieceofinsulated

high-voltage

.

forwardtoremove

multiplier

instrument.To

only

one

the

the

crt

multiplier

hand

anode

(see

wire

Fig

.

will

to

lead

.

5-

and

to

ServiceInformation

-T921/T922/T922R

SHORT

METAL
(INSIDE
INCH

POST

Fig.5-12.T922R

BOOT)

CONTACT
TO

SHORT

HIGH
TO

PIECE

3/16

OUTPUT

VOLTAGE

CHASSIS

OF

OF
MULTIPLIER

WITH

INSULATED

interface

REMOVE
SCREWS
SISTORS,

SEMBLY,
A

SHORT
METAL
TRANSISTOR
CHASSIS.IF
THE

POWER

BLOW

.

OUTPUT
HIGH-VOLTAGE
MULTIPLIER

A

WIRE

board

replacement

3

FROM

CHECK

TAB

DURING

FROM

PLASTIC

TRAN-

FOR
THE
THE

ON

THE

TO

SHORTED

FUSEWILL

OF

1982-58

.

AS-

2.Remove

3.Remove

module

4.Lift

Buffer

1.To

the

harmonica
disconnect
board

.

2.Remove

You

remove

3.Slide

P7

from

two

(see

Fig.5-13)

the

power

Board

Replacement

aidinreassembly,

connectors

the

harmonica

the

four

don't

need

the buffer

the

buffer

instrumenttoremove

CRT

Replacement

1.Remove

remove

the

side

the

four

rail

the

screws

.

module

screws

to

remove

board

.

.

powermodule

and

away

make

on

connectors

from

NOTE

the

.

board

screws

two

bolts

from

noteofthe

the

buffer

the

switch

toward

from

the

.

from the

power

the instrument

positions

board.Then,

from

the

buffer

buffer

board

extensions

the

left

side

to

rear of

rail

.

of

.

the

and

7

.

Remove

8.Make

disconnect

interface
leads

and

board

.

9.Remove

board

(see

10.Lift

11.During

the

power

Power

1.Remove

module

crt

noteoftheir

all

harmonicaandmolex

board.Don't

quide

the

Fig.5-12)

the

interface

reassembly,

transistors

Module

.

socket

.

location

forgettodisconnect

them

through

screws

.

board

(see

Replacement

the

plastic

to aid

the

and

posts

outofthe

use

the

Fig.5-12)

shield

reassembly,

connectors

the

holesinthe

from

the

instrument

plastic

screws

.

covering the

from

vertical

interface

interface

.

to

power

then

the

hold

crt

2.Remove

and

lift

the

shield

Fig.5-13.T922R

the

four

away

THESE

SCREWS

TRANSFORMER

BOARD.NO
LOOSEN

screws

from

NEEDTO

THEM-

power

from

the

high-voltage

the instrument

HOLD

TO

module

replacement

shield

.

.

5-1

9

Service

Information-T921/T922/T922R

The

crt

anode

holdacharge
preventashock
remove
to

12)
short
chassis

3.Slide

clip
board

4.Make

in

reassembly.Remove

the

5.Remove

6.Lift

to

remove

one

.

which

.

.

crt

the

of the

Also,

take a short

the

outputofthe

(see

the

holdsitnexttothe

noteofthe

crt

the

plastic

.

WARNING

and

the

high-voltage

after

you

turn

hazard,

anode

lead.Then,

poststodischarge

pieceofinsulated

high-voltage

Fig.5-12)

crt

anode

.

lead

positionsofthe

the

four

socket

mask

from

and

multiplier

off

the

instrument.To

use

only

one

touch

the

the

crt

(see

multipliertothe

out

from

under

chassis near the

four

crt

crt

leads

from

the

baseofthe

light

filter

away

hand

anode

lead

Fig

wire

the

interface

leadstoaid

the

neck

crt

.

from

will

to

.

5-

and

plastic

of

the

crt

SCALE

1.Lift

remove

.

2

.

Disconnect

3.Pull
remove.If
from

behind

4.Remove
the

circuit

5.Unsolder

Fuse

Replacement

Line

voltageispresent
power
disconnect

ILLUM
the

SCALE

Lamp

plastic

P816

mask

ILLUM

Replacement

and

from

assembly

thisisdifficult,

the

front

panel

the

two

screws

board.Remove

the

defective

light

the

SCALE

push

(see

holding the

the

plastic

lamp

filter

away

ILLUM

away

against

Fig.5-14)

piece

and

replace

from

the

plastic

WARNING

on

the

fuse

whenever

cordispluggedin.Topreventashock

the

power

cord

.

from

assembly

two

.

.

.

hazard,

the

piece

crt

crt

screws

the

to

.

to

to

After

you

To

avoid

if

you

7

.

Remove

bezel

and

8.Remove

9

.

While

baseofthe

frontofthe

remove

crt

damage,

must

turn

the

implosion

the

holding

crt

forward.When

crt

and

the

bezel,

the

hold

one

or

move

the instrument

four

screws

shield

graticule

one

holding

away

illumination

hand

over the

you

slideitoutofthe

crt

hand

from

are

can

over

the

the

crt

able,

crt

slide

forward
the
.

bezel.Lift

crt

.

assembly

face,

firmly

shield

crt

face

.

push

grasp

assembly

.

the

the
the

.

The

fuseislocatedina
interface
from

the

Fig.5-14.T922R

board.To

interface

remove,

board

scale

.

illum

holder

grasp

assembly

near

firmly

replacement

the

rearofthe

and

pull

away

.

T922R

When
change
RANGE

LINE

VOLTAGE

you

change

the

positionofthe

indicatoronthe

the

line

AND

voltage

screw

rear

RANGE

range,

panel

on

.

SELECTION

be sure

the

AC

you

RMS

Service

Information-T921/T922/T922R

In

the

T922R,

Selector

HI/LO

instrument.To
and

set

theswitches

(see

Fig.5-15).See

manual

T922R

for

Z-Axis

Jumper

boardineitheroftwo

/`Nwith

the

index

board,a5-volt positive
will

cause

going

signal

When

plug

with

the

+=

signal

will

signal

will

coverofthe

the

Line

Selector

switches are not

change

the

(120V/24OV)

accessible

settings,

accordingtothe

the

Specifications

the

ranges

.

Input

plug

P2430

Polarity
may

Selection

be

installedonthe

positions.When

mark

alignedwith the

signal

appliedtoZ

the

tracetodecreaseinintensity

will

cause

the

trace

intensitytoincrease)

P2430isinstalled

BRIGHT

increase

cause

T922R

markon

the

trace

intensity

for

accesstoBuffer

with

its

the

board,a5-volt positive

trace

intensity(anegative-going

to

decrease).Remove

Range

and

outside the

remove

available

the top

line

in

Section1of

cover

voltage

All5Buffer

the plugisinstalled

+=

DIM

markon

AXISIN(J2430)

(a

negative-

index

mark

aligned

board

and

P2430

this

the

top

.

.

Fig.5-15.T922R

REPACKAGING

If

the Tektronix instrumentistobeshippedtoa Tektronix
Service
owner

firm
serial

Save
shipped.If
available,

The
pounds

Center

(with

address)

that

can

be

number

and

re-use

the

repackage

Surround
protect

the instrument

the

finishofthe instrument.Obtainacarton

corrugated
and

having

more

inside

than the
instrument by
or

urethanefoam

sides.Seal
stapler

.

carton

and

test

for

andadescription

line-voltage

FOR

for

serviceorrepair,

and

the

nameofan

contacted.Include

the

packageinwhich

original

cardboardofthe

carton

the

packagingisunfit

the instrument as

with

dimensionsofno

instrument

tightly

packing

between

with

T922R

for

is

strength

dimensions.Cushion

carton

shipping tape or

the

375

and

range

selection

.

SHIPMENT

attachatag

individual

complete

of the

service

your

follows

polyethylene sheeting

correct carton

less

three

inchesofdunnage

and

instrument,onall

T921

and

pounds

showing

instrument

required

instrument

for

useornot

:

strength

than

six

industrial

T922is275

.

atyour

inches

:

.

was

to
of

the

REV.AJUL

1977

5-21





Replacement

or

representative

ChangestoTektronix
componentsasthey
improvements
ordering
type or

number,

Ifapart

Tektronix,

number

.

.

developed

parts,toinclude

serial

you

have

Inc.Field

REPLACEABLE

ELECTRICAL

PARTS

parts

Office or representative

ORDERING

are available

instruments

become

in

the

number,

ordered

available,

our

following

fromorthrough

are

engineering

informationinyour

and

modification

has

been

PARTS

INFORMATION

your

local

sometimes

and

to give
department.Itistherefore

replaced

will

contact

made

you

the

order:Part

numberifapplicable

withanew

you

concerning

Tektronix,

to

accommodate

benefitofthe

important,

number,

.

or

improved

any

Section

Inc.Field

part,

Office

improved

latest

circuit

when

instrument

your

local

changeinpart

6-T921/T922/T922R

Change

information,ifany,islocatedatthe

In

the

Parts
Becauseofspace
further

Item

Name

utilized

where

possible

ACTR

ASSY

CAP
CER CERAMIC

CKT
COMP
CONN
ELCTLT
ELEC

INCAND
LED

NONWIR

ACTUATOR
ASSEMBLY
CAPACITOR RECP

CIRCUIT
COMPOSITION
CONNECTOR

ELECTROLYTIC
ELECTRICAL
INCANDESCENT
LIGHT

NON

SPECIAL

X000

00X

List,anItem

limitations,anItem

identification,

.

NOTES

Part

Part

Name

ABBREVIATIONS

EMITT4NG

WIREWOUND

DIODE

AND

first

addedatthis serial

removed

theU.S.Federal

ITEM

is

separated

Name

after

NAME

may

"

rear of

this

SYMBOLS

this serial

from

the

sometimes

Cataloging

PLSTC
QTZ

RES
RF

SEL
SEMICOND
SENS
VAR
WW
XFMR
XTAL

.

manual

number

number

descriptionbya

appearasincomplete.For

Handbook

PLASTIC
QUARTZ
RECEPTACLE

RESISTOR
RADIO
SELECTED

SEMICONDUCTOR
SENSITIVE
VARIABLE
WIREWOUND

TRANSFORMER
CRYSTAL

colon(:)

H6-1

can be

FREQUENCY

.



Replaceable

Mfr

.

Code

00853

01121

01295

02735
04713
05091
07263

07910
08806 GENERAL

12697
14099
15818
19396

27014
27264
53184
56289
71400

72982
73138
75042

80009
80031
81483
82389
90201

91637

Electrical

Manufacturer

'SANGAMO

ALLEN-BRADLEY
TEXAS
GROUP

RCA
MOTOROLA,
TRI-ORDINATE
FAIRCHILD
FAIRCHILD

TELEDYNE

LAMP
CLAROSTAT

SEMTECH
TELEDYNE
ILLINOIS
NATIONAL
MOLEX
XCITON
SPRAGUE
BUSSMAN
EDISON
ERIE
BECKMAN

TRW

RESISTORS,
TEKTRONIX,
ELECTRA-MIDLAND

INTERNATIONAL
SWITCHCRAFT,
MALLORY

P

DALE

ELECTRIC

INSTRUMENTS,

CORPORATION,

ELECTRIC

PRODUCTSDEPARTMENT

CORP

PRODUCTS

CORPORATION

ELECTRIC
MFG.,DIVISIONOF

CO

TECHNOLOGICAL

INSTRUMENTS,

ELECTRONIC

CAPACITOR

R

.

.

MALLORY

ELECTRONICS,

Part*-T921/T922/T922R

CROSS

COMPANY

SEMICONDUCTOR

INC

.,

CORPORATION

SEMICONDUCTOR,
CAMERA

SEMICONDUCTOR

MFG

.

CO

.
SEMICONDUCTOR
TOOL

WORKS,

SEMICONDUCTOR

CO

.

COMPONENTS,

PHILADELPHIA
INC

.

RECTIFIER

INC

AND

INDEX-MFR.CODE

S

.

CO

SOLIDSTATE

AND

CO

.,

.

CO

CORP.,MEPCO

.

CAROLINA

.,

INC.,SEMICONDUCTOR

A

DIV.OF

INSTRUMENTCORP

.,

MINIATURE

INC

.

PAKTRON

INC

.

CORP

.

.

MCGRAW-

PRODUCTS,

INC.,HELIPOT

IRC

DIVISION

CORP

CO

.,

DIV.OF

CO

.,

INC

.

INC

.

DIV

.

DIVISION

PROD.DIV.5005

.

DIV

.

INC

.

DIV

FIXED

DIV

.

.

.

NUMBER

Address

BOX

P 0

1201

2ND

P 0

BOX

EXPRESSWAY
ROUTE

202

E

MCDOWELL

343

SNYDERAVENUE

464

ELLIS

CHADRON

12515

NELAPARK

LOWER

WASHINGTON

652

MITCHELLRD

1300

TERRA

900

FOLLIN

SEMICONDUCTOR

2900

KATRINE

5224
5

HEMLOCK

2536W.
644

W

.

2500

HARBOR

N.BROAD

401

P O

BOX500

22

COLUMBIAROAD

9220

SUNSETBLVD

5555N.

E

3029

P

0

BOX

P.O

.

BOX

TO

128

STREET

5012,

STREET

BELLA
LANE,

STREET

UNIVERSITY

12TH

ST

BLVD

ELSTON

WASHINGTON

372

609

MANUFACTURER

SOUTH

13500NCENTRAL

RD,PO

BOX

20923

AVE

.

STREET

.

AVE

.

SE

DR

.

AVE

.

.

.

ST

.

STREET

.

.

AVE

.

ST

City,

State,

PICKENS,
MILWAUKEE,

DALLAS,
SOMERVILLE,
PHOENIX,

BERKELEY

MOUNTAIN

HAWTHORNE,

CLEVELAND,
DOVER,
NEWBURY
MOUNTAIN

VIENNA,
SANTA

DOWNERS
LATHAM,
NORTH

ST

ERIE,
FULLERTON,

PHILADELPHIA,
BEAVERTON,
MORRISTOWN,

LOS
CHICAGO,

INDIANAPOLIS,
COLUMBUS,

.

LOUIS,

ANGELES,

TX

NH

CLARA,

ADAMS,

PA

SC

WI

75222

AZ
HEIGHTS,

VIEW,

CA

OH

03820

PARK,

VIEW,

VA

22180

GROVE,
NY

12110

MO

16512

CA

OR

IL

NE

29671

NY

85036

CA

MA

NJ

CA

60630

68601

Zip

53204

08876

CA

90250
44112

CA

CA

95051

IL

01247

63107

92634

PA

97077
07960

IN

NJ

94042

91320

94043

60515

19108

90069

46206

07922

REV.A

JULY1977



CktNo.

Al

l

A1

2

A1

2

A1

2

A1

3

Al

3

A1

3
A2
A6

2
A6

2

A6

3
A6

3
A6

1
A6

1
A7

3

A7

3

A7

1
A7

1
A8

2

A8

2

A8

3

A8

3

A8

1

A8

1

A11

2

A11

2

A11

2

A11

3

A11

3

A11

3

All'
All'

A12

2

A12

2

A12

3

A12

3
A12'
A13
A15'
A16'

A17'
A18'

A19'

C24
C114
C115
C118
C119

C124
C129
C167'

C169'
C412

Tektronix
PartNo.

670-4235-00
670-3738-00
670-3738-01
670-3738-03
670-3738-00

670-3738-01
670-3738-03

670-3980-00
670-3972-00

'-670-3972-02

670-3972-00

\670-3972-02

670-3972-00~

'670-3972-02

670-3973-00

670-3973-02
670-3973-00-

670-3973-02
670-4109-00
670-4109-01

670-3740-00
670-3740-01
670-3740-00

670-3740-01
670-3894-00

670-4230-00
670-4230-01
670-3894-00
670-4230-00
670-4230-01

670-4230-00
670-4230-01
670-3739-00

670-3739-01
670-3739-00

670-3739-01
670-3739-01

672-0524-00
670-4548-00
672-0588-00

670-4549-00
670-4549-00
670-4549-00

281-0773-00
281-0207-00
283-0198-00

281-0207-00
281-0768-00

281-0762-00
281-0768-00
281-0773-00
290-0748-00
281-0775-00

Serial/ModelNo.

Eff

B010100B010125
B010126
B010757

B010100

B010350B015123
B015124

B010100B010549

B010550

B010100B013399

-

B013400
B010100B010429

-

B010430

-

B010100B013399

B013400
B010100

B010410
B010100B010756
B010757

B010100
B014356
B010100
B010410
B010100

B010130
B010600
B010100
B010170
B014624

B010100
B010390

B010100
B010634
B010100

B014319

Dscont

B010756

B010349

B010409,

B014355

B010409

B010129

B010599
B010169

B014623

B010389

B010633

B014318

Replaceable

Electrical

Parts-T921/TOWT922R

Mfr

Name

CKT

BOARD
CKT
CKT
CKT
CKT

CKT
CKT
CKT
CKT
CKT

,

V

CKT
CKT
CKT
CKT

CKT

CKT

.CKT

CKT
CKT
CKT

CKT
CKT
CKT
CKT
CKT

CKT
CKT

CKT
CKT
CKT

CKT
CKT
CKT

CKT
CKT

CKT
CKT
CKT
CKT

CKT

CKT
CKT
CKT

CAP
CAP
CAP
CAP
CAP

CAP
CAP

CAP
CAP

CAP

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY
ASSY

BOARD

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

BOARD

ASSY

.,FXD,CER
.,VAR,PLSTC
.,FXD,CER
.,VAR,PLSTC

.,FXD,CER

.,FXD,CER

.,FXD,CER

.,FXD,CER

.,FXD,ELCTLT
.,FXD,CER

Description

&

:INTERFACE
:INTERFACE
:INTERFACE
:INTERFACE
:INTERFACE

:INTERFACE
:INTERFACE
:L .V.POWER
:CH1

ATTENUATOR

:CH1

ATTENUATOR

:CHl

ATTENUATOR
ATTENUATOR

:CH1
:CH1

ATTENUATOR

:CH1

ATTENUATOR

:CH2

ATTENUATOR

:CH2

ATTENUATOR

:CH2

ATTENUATOR

:CH2

ATTENUATOR
:VERTICAL
:VERTICAL

:VERTICAL
:VERTICAL
:VERTICAL

:VERTICAL
:TRIGGER

:TRIGGER
:TRIGGER
:TRIGGER

:TRIGGER

:TRIGGER

:TRIGGER

:TRIGGER

:HORIZONTAL
:HORIZONTAL

:HORIZONTAL

:HORIZONTAL
:HORIZONTAL

:TIMING
:BUFFER
:SCALE

:SWITCH
:SWITCH
:SWITCH

.O1UF,l0%,IOOV

DI

:O

:2-18PF,100V

.22UF,208,50V

DI

:0

:2-18PF,100V

DI

:47OPF,20%,l00V

DI

:27PF,20%,100V

DI

:470PF,20%,100V

DI:0.01UF,10%,100V

:10UF,+50-10%,20V

DI:O.lUF,20%,50V

SUPPLY

SWITCH

SWITCH
SWITCH
SWITCH
SWITCH

SWITCH

SWITCH

SWITCH

ILLUMINATION

Code

80009
80009
80009
80009

80009

80009
80009

80009
80009
80009

80009
80009
80009
80009
80009

80009
80009

80009
80009
80009

80009
80009
80009
80009
80009

80009
80009

80009
80009
80009

80009
80009
80009
80009
80009

80009
80009
80009
80009

80009

80009
80009
80009

72982
80031
72982
80031

72982
72982

72982

72982

56289
72982

Mfr Part

670-4235-00
670-3738-00
670-3738-01

610-3738-03
670-3738-00

670-3738-01
670-3738-03
670-3980-00
670-3972-00
670-3972-02

670-3972-00
670-3972-02
670-3972-00
670-3972-02

670-3973-00

670-3973-02
670-3973-00
670-3973-02
670-4109-00
670-4109-01

670-3740-00
670-3740-01
670-3740-00
670-3740-01

670-3894-00

670-4230-00
670-4230-01
670-3894-00
670-4230-00
670-4230-01

670-4230-00

670-4230-01
670-3739-00
670-3739-01
670-3739-00

670-3739-01

670-3739-01

672-0524-00

670-4548-00

672-0588-00

670-4549-00

670-4549-00

670-4549-00

8005H9AADW5R103K
HT10EA/218

8131NO75
HT10EA/218

314022XSP0471M

390-049X5PO270M

314022X5PO471M

8005H9AADW5R103K

50OD149

8005H9AABZ5U104M

Number

E224M

-~

,--

~~

'T922R
2

T921only

3

T922

REV.D

only

only

JULY1977

6-

3

Replaceable

Electrical

Parts-T921/T922/T922R

CktNo.

0423

1

0423

1

C423

2

C423

2

C423

3

C423

3
C424
C425
C433
C434

C435
C443
C445
0455

C458
0462

C463
C464

C465
C466

C476
C477
C478
C722
C738

C742
0743
C746
C756
C758

Tektronix
PartNo.

281-0627-00
281-0661-00
281-0627-00
281-0661-00

281-0627-00

281-0661-00
281-0775-00
281-0775-00
285-1099-00
285-1099-00

285-1099-00
290-0297-00
281-0775-00
281-0773-00
290-0405-00

283-0034-00
283-0034-00
283-0034-00
283-0034-00

283-0034-00

281-0773-00
281-0773-00

281-0773-00
290-0750-00

290-0744-00

290-0751-00
290-0751-00
281-0773-00
281-0773-00
290-0107-00

Serial/ModelNo.

Eff

B010100
B0101740
B010100B011069
B011070

B010100B015779

B015780

Dscont

B010739

Name&Description

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,PLSTC

CAP

.,FXD,PLSTC

CAP

.,FXD,PLSTC

CAP

.,FXD,ELCTLT:39UF,108,1OV

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,ELCTLT

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,ELCTLT

CAP

.,FXD,ELCTLT

CAP

.,FXD,ELCTLT

CAP

.,FXD,ELCTLT

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,ELCTLT

DI

:1PF,+/-0.25PF,500V
DI:0
DI

:1PF,+/-0.25PF,500V

DI:0.8PF,+/-O.1PF,500V

:1PF,+/-0

DI

DI:0.8PF,+/-O
DI:O.lUF,20%,50V 72982
DI:O.lUF,20%,50V 72982

:0

.047UF,208,200V

:0

.047UF,20%,200V
.047UF,20%,200V

:0

DI:O.lUF,20%,SOV
DI:0.O1UF,10%,100V

:l0UF,+50-10%,150V

DI:0.005UF,20%,4000V
DI:0.005UF,20%,4000V
DI:0.005UF,20%,4000V
DI:0.005UF,20%,4000V
DI:0

DI:O.OIUF,10%,100V
DI:O.O1UF,10%,100V
DI:0.O1UF,10%,100V

:100UF,+50-10%,160V
:3

:2200UF,+50-10%,16V

:2200UF,+50-10%,16V
DI:O.O1UF,l0%,100V
DI:O.O1UF,l0%,IOOV

:25UF,+75-10%,25V

.8PF,+/-O

.005UF,20%,4000V

.3UF,+50-108,160V

.1PF,500V

.25PF,SOOV

.1PF,500V

Mfr
Code

72982

72582

72982
72982
72982

72982

19396
19396

19396
56289
72982

72982
56289

56289 41C107A
56289 41C107A
56289
56289 41C107A
56289

72982
72982
72982
56289
90201

56289 D76245

56289 D76245
72982
72982

56289

Mfr

301-OOOCOK0109C

301-OOOCOKO808B

301-OOOCOKO109C
301-000COK0808B

301-OOOCOKO109C

301-OOOCOKOB08B

8005H9AABZ5U104M
8005H9AABZ5U104M
PT605C473M
PT60SC473M

PT605C473M
150D396X901OB2
8005H9AABZ5U104M
8005H9AADW5R103K
30D106Fl5ODD4

41C107A

41C107A

8005H9AADW5R103K
8005H9AADW5R103K
8005H9AADW5R103K
D76244
TT3R3U160BOL3P

8005H9AADW5R103K
8005H9AADW5R103K

30D256GO25DB9

Part

Number

C763
C774
C778
C796
C817

C2101
C2101
C2101

C2102
C2103

C2103
C2103
C2106
C2106
C2106

C2107

02107
C2107
C2112
C2112

02113
C2113
02113

1

T922R

2

T921

3

T922

281-0773-00
281-0773-00
290-0107-00
290-0164-00

1

281-0773-00

2

281-0651-00

3

281-0651-00

1

281-0651-00
281-0775-00

2

281-0528-0,0

3

281-0528-00

1

281-0528-00

2

281-0775-00

3

281-0775-00XBO10170

1

281-0775-00

2

281-0797-00

3

281-0797-00

1

281-0797-00

2

281-0763-00

3

281-0763-00

2

281-0763-00

3

281-0763-00

1

281-0763-00

only
only
only

XBO10130
XBO10170

XBO10130

XBO10170
XBO10130

XBO10130
XBO10170

B010100
B010100

XBO10130
XBO10170

B010129X
B010169X

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,ELCTLT

CAP

.,FXD,ELCTLT

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER
.,FXD,CER

CAP
CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

DI:0.O1UF,10%,100V
DI:0.O1UF,10%,100V

:25UF,+75-10%,25V

:lUF,+50-10%,150V

DI:0.O1UF,10%,l00V

DI

:47PF,5%,200V

DI

:47PF,5%,200V

DI

:47PF,5%,200V
DI:O.lUF,20%,50V
DI

:82PF,+/-8

DI

:82PF,+/-8

DI

:82PF,+/-8

DI:O.IUF,20%,50V 72982
DI:O.lUF,20%,50V

DI:O.lUF,20%,SOV

DI

:15PF,10%,100V

DI

:15PF,10%,100V

DI

:15PF,10%,100V

DI

:47PF,10%,100V

DI

:47PF,10%,100V

DI

:47PF,10%,100V

DI

:47PF,10%,100V

DI

:47PF,10%,100V

.2PF,500V

.2PF,500V
.2PF,500V

72982
72982
56289
56289
72982

72982
72982
72982
72982
72982

72982

72982
72982

72982

72982
72982
72982

72982
72982

72982
72982
72982

8005H9AADW5R103K
8005H9AADW5R103K

30D256GO25DB9
30D105F150BA2

8005H9AADW5R103K

374-OOlT2HO470J
374-OOlT2HO470J
374-OOlT2HO470J
8005H9AABZ5U104M
301-OOOU2MO820K

301-00OU2M0820K
301-00OU2MO820K
8005H9AABZ5U104M
8005H9AABZ5U104M
8005H9AABZ5U104M

8005-D-COG-150K
8005-D-COG-150K
8005-D-COG-150K
390049X5PO470K
390049X5PO470K

390049X5PO470K
390049XSP0470K
390049X5P0470K

6-4

REV.C

JULY1977

Replaceable

Electrical

Parts-T921/T922/T922R

Ckt

C2114
C2114
C2116
C2116
C2123

C2123
C2125
C2128
C2132
C2136

C2144
C2147
C2156
C2163

C2165

C2167
C2173
C2174
C2175
C2176

C2182
C2212
C2213
C2213
C2213

C2213
C2213

C2226
C2233
C2234

No

1
2
2
1

2

1

2

2
3

Tektronix
PartNo.

.

281-0764-00
281-0764-00
281-0775-00
281-0775-00
290-0114-00

290-0114-00

281-0773-00

281-0775-00
290-0201-00
281-0775-00

290-0183-00
281-0775-00

281-0775-00
281-0763-00

290-0183-00

.

290-0183-00
290-0183-00
281-0773-00
281-0775-00
281-0774-00

290-0183-00
281-0775-00
281-0634-00
281-0757-00
281-0634-00

281-0757-00
281-0757-00

90-0135-00
283-0706-00
281-0775-00

Serial/Model
Eff

B010100
B010100
8010100
8010100
B010100

B010100

XBO10300

B010634

XBO11000

B014319

No

.

Dscont

B010129X
B010169X
B010129X
B010169X
B010129X

B010169X

8010633

8014318

Name&Description

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,ELCTLT:47UF,20%,6V 56289

CAP

.,FXD,ELCTLT:47UF,20%,6V

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,ELCTLT
.,FXD,CER

CAP
CAP

.,FXD,ELCTLT:lUF,10%,35V
.,FXD,CER

CAP
CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,ELCTLT:lUF,10%,35V

CAP

.,FXD,ELCTLT:lUF,10%,35V

CAP

.,FXD,ELCTLT

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,ELCTLT'

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,ELCTLT

CAP

.,FXD,MICAD:91PF,+/-1PF,500V

CAP

.,FXD,CER

DI

:82PF,5%,100V

DI

:82PF,5%,100V
DI:O.lUF,208,50V
DI:O.lUF,20%,50V

DI:O.O1UF,10%,100V
DI:O.lUF,20%,50V

:100UF,+75-10%,15V
DI:O.lUF,20%,50V

.lUF,20%,50V

DI

:O
DI:O.lUF,20%,50V

DI

:47PF,10%,100V

:lUF,10%,35V

DI:O.O1UF,10%,100V
DI:O.lUF,20%,50V
DI:0.022UF,20%,100V

:lUF,10%,35V

.lUF,20%,50V

DI

:O
DI

:1OPF,+/-0
DI

:1OPF,20%,100V

:1OPF,+/-0

DI
DI

:1OPF,20%,100V

DI

:1OPF,20%,100V

:15UF,20%,20V

DI:O.IUF,20%,50V

.25PF,500V
.25PF,500V

"

Mfr

Code

72982

72982
72982
72982

56289
72982
72982
56289

72982

56289
72982
72982
72982
56289

56289
56289
72982

72982
72982

56289
72982

72982
72982
72982

72982
72982
56289
00853
72982

Mfr

Part

Number

314022X5P0820J
314022X5PO820J
8005H9AABZ5U104M
8005H9AABZ5U104M
150D476X0006B2

150D476X0006B2
8005H9AADW5R103K

8005H9AABZ5U104M
30D107GO15DC9

8005H9AABZ5U104M

162D105X9035CD2
8005H9AABZ5U104M
8005H9AABZ5U104M
390049XSP0470K
162D105X9035CD2

162DlO5X9035CD2
162DlO5X9035CD2
8005H9AADWSR103K

8005H9AABZ5U104M
8045A9ABDZ2U223M

162D105X9035CD2
8005H9AABZ5U104M
374-0110000100C
314-022000100M
374-0110000100C

314-022000100M
314-022000100M
150D156XO020B2
D15-5E910FO

8005H9AABZ5U104M

C2235
C2245
C2246
C2252
C2253

C2274
C2275
C2276
C2317
C2327

C2331
C2331

C2331
C2345
C2392

C24083
C2424
C4101
C4102
C4104

C4105
C4106
C4113

1

T921

2

T922

3

T922R

4

Matched

4

4

1

3

only
only

only

281-0216-00
281-0759-00
281-0763-00
295-0179-00
295-0179-00

290-0183-00
281-0773-00
281-0758-00
281-0775-00
281-0775-00

281-0797-00

281-0797-00
281-0797-00
290-0135-00
290-0135-00

281-0775-00
290-0743-00
281-0541-00

285-1124-00

281-0207-00

281-0214-00

283-0213-00

281-0207-00

pair

XBO10150
X8010600

CAP

.,VAR,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,SET,MTCHD

CAP

.,SET,MTCHD

CAP

.,FXD,ELCTLT

CAP

.,FXD,CER
.,FXD,CER

CAP
CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,ELCTLT

CAP

.,FXD,ELCTLT

CAP

.,FXD,CER

CAP

.,FXD,ELCTLT
.,FXD,CER

CAP
CAP

.,FXD,PLSTC:0.022UF,20%,400V
.,VAR,PLSTC:2-18PF,l00V 80031

CAP
CAP

.,VAR,CER

CAP

.,FXD,CER

CAP

.,VAR,PLSTC:2-18PF,l00V 80031

DI:0.8-6
DI
DI

:O
:0

DI:O.O1UF,10%,100V
DI

DI:O.lUF,20%,50V
DI:O.lUF,20%,50V

DI
DI
DI

DI:O.lUF,208,50V
DI:6.8PF,10%,500V

DI:0.5-3PF,400V
DI

.8PF,400V
:22PF,10%,100V
:47PF,10%,100V

.O1UF,1.0UF,1%
.O1UF,1

:lUF,10%,35V
:15PF,20%,100V

:15PF,10%,100V
:15PF,10%,100V
:15PF,10%,100V

:15UF,20%,20V
:15UF,20%,20V

:100UF,+50-10%,16V

:300PF,5%,100V

.0UF,l8

80031
72982

72982
80009
80009

56289
72982
72982
72982
72982

72982
72982

72982
56289
56289

72962
56289
72982
19396

80031
72982

2222-801-96024
390-049X5P0220K

390049X5PO470K
295-0179-00
295-0179-00

162D105X9035CD2
8005H9AADW5R103K
3140220000150M
SOOSH9AABZ5U104M
SOO5H9AABZ5U104M

8005-D-COG-150K
8005-D-COG-150K

8005-D-COG-150K
150D156XO020B2
150D156XO02OB2

SOO5H9AABZ5U104M
50OD146
301-000COH0689D
PP721E223M
HT10EA/218

2222-801-96138
8121N130A301J

HT10EA/218

REV.C

JULY

1977

6-

5

Replaceable

Electrical

Parts-T921/T922/T922R

CktNo.

C4114
C4114
C4114
C4114
C4114

C4116
C4123
C4123
C4123
C4123

C4123
C4143
C4143
C4153
C4155

C4158
C4165

C4168
C4201

C4202

C4204
C4205

C4206
C4213
C4214

C4214
C4214
C4216
C4223
C4223

C4223
C4243
C4253

C4255
C4258

C4265
C4268
C4333
C4334
C4338

C4344
C4349
C4362
C4363
C4364

C43654
C4366
C4368
C4368
C4370

C4371

C43724

C4375

1
1
2
2
3

1
1
2
2

3
1

2

4
4

4

4
4

4

2

2
3

4

2
2

3
2

4
4

4
4

4

4
4
4

2
33

4

Tektronix
PartNo.

281-0214-00
281-0220-00

281-0214-00
281-0220-00
281-0220-00

281-0759-00
281-0773-00
283-0002-00
281-0773-00
283-0002-00

283-0002-00
281-0763-00
281-0763-00
281-0584-00
281-0768-00

283-0220-00
281-0768-00

283-0065-01

281-0541-00
285-1124-00

281-0207-00
281-0214-00

283-0213-00

281-0207-00

281-0214-00

281-0220-00
281-0220-00
281-0759-00
281-0773-00
283-0002-00

283-0002-00
281-0763-00
281-0584-00

281-0768-00
283-0220-00

281-0768-00
283-0065-01

281-0759-00
281-0214-00

281-0775-00'

281-0207-00
281-0775-00
281-0773-00
281-0773-00
281-0775-00

283-0111-00
283-0111-00
283-0103-00
283-0103-00
281-0773-00

283-0065-01
281-0763-00
281-0788-00

Serial/ModelNo.

s

Eff

B010100
B010560

BO10100
B012200

B010100
B010340
B010100
B011100

B010100
B010100

B010100B012199

B012200

B010100B011099
B011100

B010100

XBO10500

cont

D

B010599

B012199

B010339

B011099

B010229X
B010999X

B010999X

~CAP

CAP

.,VAR,CER

CAP

.,VAR,CER

CAP

.,VAR,CER

CAP

.,VAR,CER

CAP

.,VAR,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER
.,FXD,CER

CAP
CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,PLSTC

CAP

.,VAR,PLSTC

CAP

.,VAR,CER

CAP

.,FXD,CER

CAP

.,VAR,PLSTC

CAP

.,VAR,CER

CAP

.,VAR,CER

CAP

.,VAR,CER

CAP

.,FXD,CER
.,FXD,CER

CAP
CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER
.,FXD,CER

CAP
CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,VAR,CER

CAP

.,FXD,CER

CAP

.,VAR,PLSTC

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

CAP

.,FXD,CER

Mfr

Name&Description

DI:0.5-3PF,400V
DI

:1-5

.5PF,400V 80031
DI:0.5-3PF,400V
DI:1-5

.5PF,400V
DI:1-5

.5PF,400V 80031

DI

:22PF,lO%,l00V
DI:O.O1UF,10%,100V
DI:O.O1UF,+80-20%,500V
DI:O.O1UF,10%,100V
DI:O.O1UF,+80-20%,500V

.O1UF,+80-20%,500V

DI

:O

:47PF,10%,100V

DI
DI

:47PF,10%,100V
DI

:100PF,5%,500V
DI

:470PF,20%,100V

DI:O.O1UF,20%,50V
DI

:470PF,20%,100V
DI:O

.OO1UF,5%,100V

DI:6.BPF,10%,500V

:0

.022UF,20%,400V

:2-18PF,l00V
DI:0.5-3PF,400V
DI

:300PF,5%,100V

:2-18PF,1OOV
DI:0.5-3PF,400V

DI:1-5

.5PF,400V

DI

:1-5

.5PF,400V

DI

:22PF,10%,100V

DI:O.O1UF,10%,100V
DI:0.O1UF,+80-20%,500V

:O

.O1UF,+80-20%,500V

DI
DI

:47PF,10%,100V

DI

:100PF,5%,500V

DI

:470PF,20%,100V

DI:O.O1UF,20%,50V

DI

:470PF,20%,100V
DI:0.OO1UF,5%,100V
DI

:22PF,10%,100V
DI:0.5-3PF,400V
DI:O.lUF,20%,50V 72982

:2-18PF,l00V 80031
DI:O.lUF,20%,50V
DI:O.O1UF,10%,100V
DI:O.O1UF,10%,100V
DI:O.lUF,20%,50V

DI:O.IUF,20%,50V

.lUF,20%,50V 72982

DI

:O

DI

:180PF,5%,500V
:180PF,5%,500V

DI
DI:O.O1UF,10%,100V

DI:O.OO1UF,5%,100V
DI

:47PF,10%,100V

DI

:470PF,10%,100V

Code

80031

80031
80031

72982
72982

72982
72982
72982

72982
72982
72982
72982
72982

72982
72982
80009
72982
19396

80031
80031
72982
80031
80031

80031
80031

72982
72982
72982

72982
72982
72982
72982
72982

72982
80009
72982
80031

72982
72982
72982
72982

72982

56289 40C638
56289 40C638
72982

80009
72982
72982

Mfr

Part

Number

2222-801-96138
2222-801-96139
2222-801-96138
2222-801-96139

2222-801-96139

390-049X5PO220K
8005H9AADW5R103K
811-546E103Z
8005H9AADW5R103K
811-546E103Z

811-54GE103Z
390049X5PO470K
390049X5PO470K
301-OOOY5D101J
314022X5PO471M

8121NO75W5R103M
314022X5PO471M
283-0065-01
301-000COH0689D
PP721E223M

HT10EA/218

2222-801-96138
8121N130A301J

HT10EA/218

2222-801-96138
2222-801-96139

2222-801-96139

390-049X5PO220K
8005H9AADW5R103K
811-546E103Z

811-546EI03Z
390049X5PO470K
301-OOOY5D101J

314022X5PO471M
8121NO75W5R103M

314022X5PO471M

283-0065-01
390-049X5PO220K

2222-801-96138
8005H9AABZ5U104M

HT10EA/218
8005H9AABZ5U104M
8005H9AADW5R103K
8005H9AADW5R103K
8005H9AABZ5U104M

8121-NO88Z5U104M
8121-N088Z5U104M

8005H9AADW5R103K

283-0065-01
390049X5PO470K
8005H9AADW5R471K

1

T921

2

T922

3

T922R

4

T922

6-6

only
only

only

and

T922R

only

REV.B

JULY

1977

Replaceable

Electrical

Parts-T921/T922/T922R

Tektronix

CktNo.

C4376
C4377
C4385
C4385
C4386

C4392

C4393

C4394

C4395
C4396

C4397
CR26

CR27
CR416
CR418
CR437

CR443
CR463
CR465

CR721
CR722

CR723
CR724

CR732
CR734
CR737

CR738
CR741
CR742
CR743
CR744

CR758
CR764
CR765
CR766
CR767

CR778
CR816

CR21034152-0141-02
CR21032152-0141-02
CR21033152-0141-02

CR21084152-0141-02
CR2108
CR2108
CR2112
CR2112

CR2112
CR2115
CR2116
CR2116

CR21184152-0141-02

CR21182152-0141-02

1
1
2
3
1

1

1

3

2
3

4

2
3

4
2

PartNo.

281-0775-00
281-0788-00

281-0797-00
281-0797-00

281-0770-00

283-0177-00
283-0177-00
283-0111-00
283-0111-00
283-0111-00

283-0111-00

152-0141-02
152-0141-02
152-0075-00
152-0141-02
152-0061-00

152-0141-02
152-0639-00
152-0639-00
152-0066-03
152-0066-03

152-0066-03
152-0066-03
152-0066-03
152-0066-03
152-0141-02

152-0066-03
152-0066-03

152-0066-03
152-0066-03

152-0066-03

152-0066-03
152-0141-02

152-0141-02
152-0141-02

152-0141-02

152-0066-03

152-0061-00

152-0141-02
152-0141-02

152-0141-02
152-0141-02

152-0141-02
152-0141-02
152-0141-02
152-0141-02

Serial/Model
Eff

XBO10500

XBO10130
X8010170

XBO10130
XBO10170

XBO10130
XBO10170 SEMICOND

B010100
B010100
B010100

B010100

No

.

Dscont

CAP
CAP
CAP
CAP
CAP

CAP
CAP

CAP
CAP

CAP

CAP
SEMICOND

SEMICOND
SEMICOND
SEMICOND
SEMICOND

SEMICOND
SEMICOND

SEMICOND
SEMICOND
SEMICOND

SEMICOND
SEMICOND
SEMICOND
SEMICOND
SEMICOND

SEMICONDDEVICE
SEMICONDDEVICE
SEMICONDDEVICE
SEMICONDDEVICE

SEMICONDDEVICE

SEMICONDDEVICE
SEMICONDDEVICE
SEMICOND
SEMICONDDEVICE
SEMICOND

SEMICOND
SEMICONDDEVICE

SEMICOND

-

B010129X

B010169XSEMICOND
B010129X

B010169XSEMICOND

SEMICONDDEVICE
SEMICOND

SEMICOND
SEMICOND

SEMICOND
SEMICOND

SEMICOND
SEMICOND

SEMICOND

SEMICOND

Name&D

.,FXD,CER
.,FXD,CER
.,FXD,CER
.,FXr),CERDI
.,FXD,CER

.,FXD,CER
.,FXD,CER

.,FXD,CER
.,FXD,CER

.,FXD,CER

.,FXD,CER

DEVICE
DEVICE
DEVICE
DEVICE
DEVICE

DEVICE
DEVICE

DEVICE
DEVICE
DEVICE

DEVICE
DEVICE
DEVICE
DEVICE
DEVICE

DEVICE

DEVICE

DEVICE

DEVICE

DEVICE

DEVICE
DEVICE

DEVICE
DEVICE

DEVICE

DEVICE
DEVICE
DEVICE
DEVICE
DEVICE

DEVICE

Mfr

escrip

tion

DI:O.lUF,20%,50V 72982

:470PF,10%,100V

DI
DI

:15PF,10%,100V
:15PF,10%,100V

.001UF,20%,100V

DI

:0
:lUF,+80-20%,25V

DI

.lUF,+80-20%,25V

DI

.lUF,20%,50V 72982

DI

:O

DI:O.JUF,20%,50V 72982
DI:O.lUF,20%,50V 72982

DI:O.lUF,20%,50V 72982

:SILICON,30V,150MA
:SILICON,30V,150MA
:GE,25V,40MA
:SILICON,30V,150MA

:SILICON,175V,100MA

:SILICON,30V,150MA
:RECT,SI,l0KV,l0MA
:RECT,SI,l0KV,l0MA
:RECT,SI,400V,lA
:RECT,SI,400V,lA

:RECT,SI,400V,lA

:RECT,SI,400V,lA
:RECT,SI,400V,lA

:RECT,SI,400V,lA

:SILICON,30V,150MA

:RECT,SI,400V,lA
:RECT,SI,400V,lA

:RECT,SI,400V,lA
:RECT,SI,400V,lA

:RECT,SI,400V,lA

:RECT,SI,400V,lA
:SILICON,30V,150MA
:SILICON,30V,150MA
:SILICON,30V,150MA
:SILICON,30V,150MA

:RECT,SI,400V,lA
:SILICON,175V,100MA
:SILICON,30V,150MA
:SILICON,30V,150MA

:SILICON,30V,150MA

:SILICON,30V,150MA
:SILICON,30V,150MA
:SILICON,30V,150MA
:SILICON,30V,150MA
:SILICON,30V,150MA

:SILICON,30V,150MA
:SILICON,30V,150MA
:SILICON,30V,150MA
:SILICON,30V,150MA
:SILICON,30V,150MA

:SILICON,30V,150MA

Code

72982
72982

'2982

72982

72982
72982

07910
07910

80009
07910 1N4152
80009

07910 1N4152
14099 SEF100
14099
80009

80009

80009
80009

80009
80009
07910 1N4152

80009
80009
80009
80009
80009

80009
07910 1N4152
07910
07910 1N4152
07910

80009
80009

07910 1N4152
07910 1N4152
07910 1N4152

07910 1N4152
07910 1N4152
07910
07910 1N4152
07910

07910
07910
07910
07910
07910

07910

Part

Number

E
E

Mfr

8005H9AABZ5Ul04M
8005H9AADW5R471K
8005-D-COG-150K
8005-D-COG-150K
314022X5PO102M

8131NO39
8131NO39
8121-NO88Z5U104M
8121-NO88Z5U104M
8121-NO88Z5U104M

8121-NO88Z5U104M
1N4152

1N4152
152-0075-00

152-0061-00

SEF100
152-0066-03
152-0066-03

152-0066-03
152-0066-03
152-0066-03
152-0066-03

152-0066-03
152-0066-03
152-0066-03
152-0066-03

152-0066-03

152-0066-03
1N4152

1N4152

152-0066-03
152-0061-00

1N4152

1N4152

1N4152
1N4152
1N4152
1N4152
1N4152

1N4152

105Z
105Z

1

T922

2

T922 only

3

T922R

4

T921

REV.A

and

only

only

JULY

T922R

1977

only















Replaceable

Electrical

Tektronix

CktNo.PartNo.

CR2124
CR2135
CR2182
CR2186
CR2227

CR2233
CR2234

CR2234
CR2234

CR2234

CR2234
CR2317
CR2326
CR2331
CR2332

CR2334

CR2342
CR2356
CR24003150-1029-00
CR24043152-0141-02

CR24063152-0141-02
CR24073152-0141-02
CR24093152-0141-02

CR2431

CR4123
CR42234152-0246-00

CR43024152-0141-02
CR43034152-0141-02

CR4304

CR43054152-0141-02

CR43124152-0141-02
CR43134152-0141-02
CR43144152-0141-02 SEMICOND
CR43154152-0141-02
CR43624152-0141-02

CR43634152-0141-02
CR43644152-0141-02
CR43664152-0141-02
CR4367

DL43391119-0733-00
DL43391119-0733-01
DL4339
DL43392119-0733-01
DL4339

DL43393119-0733-01
DS463

DS465
DS796
DS816
DS818

F700

F700

1
1

2
2

3

3

4

2

3

3
3

5
6

152-0141-02
152-0141-02

152-0141-02

152-0141-02
152-0141-02

152-0141-02
152-0141-02

152-0245-00
152-0141-02

152-0245-00

152-0245-00
152-0141-02
152-0141-02
152-0075-00
152-0075-00

152-0061-00
152-0141-02
152-0141-02

152-0141-02
152-0246-00

152-0141-02

152-0141-02

119-0733-00

119-0733-00

150-0002-00
150-0002-00

150-0035-00
150-0088-00

150-0088-00

159-0042-00
159-0029-00

Parts--T921/T922/T922R

Serial/ModelNo.

Eff

B010100B010179
B010180
B010100B010289
B010290

B010100
B011053

B010100
B015973
B010100

B010660

Dscont

B011052
B015972 DELAYLINE,ELEC

B010659 DELAYLINE,ELEC

SEMICOND
SEMICOND
SEMICOND
SEMICOND
SEMICOND

SEMICONb
SEMICOND

SEMICOND
SEMICOND
SEMICOND

SEMICOND
SEMICOND
SEMICOND

SEMICOND
SEMICOND

SEMICOND
SEMICOND
SEMICONDDEVICE
LAMP,LED:2.OV,GREEN
SEMICOND

SEMICOND
SEMICOND
SEMICOND
SEMICONDDEVICE
SEMICOND

SEMICOND
SEMICOND
SEMICOND
SEMICOND

SEMICOND

SEMICOND
SEMICOND

SEMICOND
SEMICOND

SEMICOND
SEMICOND
SEMICOND

SEMICOND

DELAYLINE,ELEC
DELAYLINE,ELEC

DELAYLINE,ELEC

DELAYLINE,ELEC

LAMP,GLOW
LAMP,GLOW
LAMP,GLOW
LAMP,INCAND
LAMP,INCAND

FUSE,CARTRIDGE
FUSE,CARTRIDGE

Name&Description

DEVICE

:SILICON,30V,150MA

DEVICE

:SILICON,30V,150MA

DEVICE

:SIL16N,30V,150MA

DEVICE

:SILICON,30V,150MA
:SILICON,30V,150MA

DEVICE
DEVICE

:SILICON,30V,150MA

DEVICE

:SILICON,30V,150MA
:SILICON,10NA

DEVICE

:SILICON,30V,150MA

DEVICE
DEVICE

:SILICON,10NA

DEVICE

:SILICON,1ONA

DEVICE

:SILICON,30V,150MA

DEVICE

:SILICON,30V,150MA

DEVICE

:GE,25V,40MA

DEVICE

:GE,25V,40MA

DEVICE

:SILICON,175V,lOOMA

DEVICE

:SILICON,30V,150MA
:SILICON,30V,150MA

DEVICE

:SILICON,30V,150MA

DEVICE

:SILICON,30V,150MA

DEVICE

:SILICON,30V,150MA

DEVICE

:SILICON,30V,150MA
:SILICON,30V,150MA

DEVICE

:SILICON,400PIV,200MA

DEVICE

:SILICON,400PIV,200MA

DEVICE

:SILICON,30V,150MA

DEVICE

:SILICON,30V,150MA

DEVICE

:SILICON,30V,150MA

DEVICE

:SILICON,30V,150MA

DEVICE

:SILICON,30V,150MA

DEVICE

:SILICON,30V,150MA
:SILICON,30V,150MA

DEVICE
DEVICE

:SILICON,30V,150MA

DEVICE

:SILICON,30V,150MA

:SILICON,30V,150MA

DEVICE

:SILICON,30V,150MA

DEVICE

:SILICON,30V,150MA

DEVICE
DEVICE

:SILICON,30V,150MA

:200

NSEC,150OHM,COIL

:200

NSEC,150OHM,COIL

:200

NSEC,150

:200

NSEC,150OHM,COIL

:200

NSEC,150

:200

NSEC,150

:0 .5
:0 .5MA60/125V
:90V,0

60/125V 08806 NE2T-AlAT

MA

.3MA

:0

.04A,28V

.04A,28V

:0

:3AG,0

.75A,25OV,FAST-BLOW

:3AG,0

.3A,250V,SLOW-BLOW

AT 5V

AT 5V

AT 5V

OHM,COIL

OHM,COIL

OHM,COIL

Mfr
Code

07910
07910

07910
01910
07910

07910

07910 1N4152
80009
07910
80009

80009

07910 1N4152

07910 1N4152
80009
80009

80009

07910

07910 1N4152

53184 XC269G

07910 1N4152

07910 1N4152

07910

07910 1N4152
07910

07910 CD12676

07910 C012676
07910
07910

07910 1N4152

07910 1N4152

07910
07910
07910
07910
07910

07910 1N4152

07910 1N4152

07910 1N4152

07910

80009
80009

80009
80009
80009

80009

08806
08806

08806
08806 2187D

71400
71400

Mfr

1N4152
1N4152

1N4152
1N4152
1N4152

1N4152

152-0245-00
1N4152
152-0245-00

152-0245-00

152-0075-00
152-0075-00

152-0061-00
1N4152

1N4152

1N4152

1N4152
1N4152

1N4152
1N4152
1N4152

1N4152
1N4152

1N4152

119-0733-00
119-0733-01
119-0733-00
119-0733-01
119-0733-00

119-0733-01

NE2T-AlAT
AlD-T

2187D

AGC
MDL3/10

Part

3/4

Number

1

T921

2

T922
T922R

3
4

T922

S100V
6

220V

6-

only
only

only

T922R

and
to

120V

to

240V

8

only
operation
operation

REV.B

JULY1977

Replaceable

Electrical

Parts-T921/T922/T922R

Tektronix

CktNo.

F722

J2
J4
J7
J419
J2100

J2110
J2250
J2260
J4110

J4210

L470
L472

9112
Q122
Q134
Q136
Q144

9146
Q160
Q162
Q166
9416

Q424
Q426

Q434
Q446
Q454

Q458
Q722
Q726
Q734
Q736

Q752
9754
Q756
Q772
Q774

Q776
Q792

Q796
Q812

Q816

Q818
9210412151-1042-00
Q21061
9210411151-1042-00
910261

9210413151-1042-00-XBO1~0
921061
92108
92108

1
1

1
1

1

2
3

PartNo

159-0051-00

131-1792-00
131-1795-00
131-1749-00
131-0955-00

131-1802-00

131-0106-02
131-1801-00
131-1802-00

131-0955-00
131-0955-00

108-0819-00
108-0818-00

151-0199-00
151-0199-00
151-0127-00'
151-0127-00
151-0127-00

151-0127-00i
151-0190-06

151-0190-0Z
151-0188-00
151-0190-06

151-0190-06

151-0347-00

151-0350-00'2

.151-0126-00

51-0168-00

151-9423-00

151-0347-00

151-0347-00

151-0347-00

151-0497-00

151-0302-00

151-0302-00

151-0478-00

151-0301-00

151-0301-00

151-0478-00

151-0224-00

151-0347-00

151-0497-01

151-0497-01

151-0347-00

151-0188-00

151-0188-00

Serial/ModelNo.

.

Eff

91

N

~2

~2N23~9

2N

N

'

2

A,

~~

ZIZy

2N390

I

P5~

1

2N5S~a~l

?'i

P~

2N2222A

ZAI22224

-

nP31A

2N2907-4

2N390q

-

LA15~55'1

fek

Z

SSS

XBO10130

2N,~-qSq

XBO10130
XBO10170

.2,

gj2s

;Sbf

3

~q

0

3q

O

-3q,)

y

`

~

)

PEO

4n

,7-rCk5pe4

I

Nck

70

~zN3`fD(~

Dscont

io5'

TiP~7

.1FCr

2

FUSE,CARTRIDGE

CONTACTASSY,EL
CONNECTOR,RCPT,
CONNECTOR,RCPT,
CONNECTOR,RCPT,
CONNECTOR,RCPT,

CONNECTOR,RCPT,
CONNECTOR,RCPT,
CONNECTOR,RCPT,
CONNECTOR,RCPT,
CONNECTOR,RCPT,

COIL,TUBEDEFLE
COIL,TUBE

TRANSISTOR
TRANSISTOR

TRANSISTOR
TRANSISTOR
TRANSISTOR

TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR

TRANSISTOR
TRANSISTOR
TRANSISTOR

TRANSISTOR
TRANSISTOR

TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR

TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR

TRANSISTOR
TRANSISTOR

TRANSISTOR

3)

TRANSISTOR
TRANSISTOR

TRANSISTOR
SEMICOND

SEMICOND

SEMICOND

TRANSISTOR
TRANSISTOR

Name&Description

:3AG,0

.062A,250V,20

:12

MALECONTACT,FLAT

:12

FEMALECONTACT,RT-ANGLE

:10

FEMALE
:BNC,FEMALE,W/HARDWARE
:15

CONTACTS

:BNC
:9

CONTACTS

:15

CONTACTS
:BNC,FEMALE,W/HARDWARE

:BNC,FEMALE,W/HARDWARE

:X-Y

DEFLE

:TRACE

:SILICON,PNP 27014
:SILICON,PNP
:SILICON,NPN 80009
:SILICON,NPN 80009
:SILICON,NPN 80009

:SILICON,NPN 80009
:SILICON,NPN
:SILICON,NPN
:SILICON,PNP
:SILICON,NPN

:SILICON,NPN

:SILICON,NPN
:SILICON,PNP

:SILICON,NPN
:SILICON,PNP

:SILICON,NPN
:SILICON,NPN
:SILIGON,NPN
:SILICON,NPN 80009
:SILICON,NPN

:SILICON,NPN
:SILICON,NPN
:SILICON,NPN
:SILICON,PNP
:SILICON,PNP

:SILICON,NPN
:SILICON,NPN

:SILICON,NPN 80009
:SILICON,NPN 80009
:SILICON,NPN

:SILICON,NPN

DVCSE:MATCHED

DVCSE:MATCHED

DVCSE:MATCHED

:SILICON,PNP 01295
:SILICON,PNP

CONTACT

ALIGNMENT

ROTATION

PAIR

PAIR

PAIR

FET

FET

FET

SEC

WAFER

_

80009

80009

Mfr
Code

71400
27264

27264
27264

05091 31-279
80009

80009
80009

05091 31-279
05091 31-279

80009
80009

27014

80009
80009
01295 2N3906

80009
80009
80009
15818 2N2484
01295

01295
80009
80009

02735 RCA47

04713
04713
01295
04713
04713

01295
07263 2N3904

80009

80009
80009

80009

80009

01295

Mfr

MDL1-16
09-70-2121

09-62-3121
09-52-3101

131-1802-00

131-0106-02
131-1801-00
131-1802-00

.108-0819-00

108-0818-00

ST65038
ST65038

151-0127-00
151-0127-00
151-0127-00

151-0127-00
151-0190-06
151-0190-06

151-0190-06

151-0190-06
151-0347-00
151-0350-00

2N3906

TIP50
151-0347-00
151-0347-00
151-0347-00

2N2222A
2N2222A
TIP31A
2N2907A
2N2907A

TIP31A

151-0347-00
151-0497-01

151-0497-01

151-0347-00
151-1042-00

151-1042-00

151-1042-00

2N3906
2N3906

Part

Number

T922R

1
2

T921

3

T922

REV.D

only

only
only

JULY

1977

6-

9





N-5

-

Replaceable

Ckt

92108
92114l2151-1042-00
92116(
9211413
921161

92124
92134
92136
92174

92176

92176
92176

90(0

92176
92176

92242)
922441

Q2246
92274

92314
92314

92314
92314
92314
02326
92332

92334
92344
92354
Q2412
92422

92432
Q4122A,B

94174
94176

Q4222A,B4151-1090-01

94274
94276
94302
94303
94312

943132

43222

IF

4322

No

04322,

94322

94322

43242

q7-Let

LobO

4324

94324
94324

94324
94336

94346

Tektronix
PartNo.

No

.

1

151-01880188'.

151-1042-00

151-0188-00
151-0188-00

151-0188-00
151-0188-00

2

151-0188-00

2

151-0216-02

3

151-0188-00

3

151-0216-02

1

151-0216-02
151-1042-00

151-0190-06
151-0190-06
151-0190-06

2
2 x

,151-0192-03

3

151-0190-0

1151-0192-03

3
1

151-0192-03

151-0188-00
151-0188-00

151-0347-00
151-0347-00
151-0190-06

1

151-0223-03

1

151-0190-06
151-0190-06--'

1

151-1090-01
151-0199-00jO36gO
151-0199-00

4

151-0199-00

4

151-0199-00
151-0199-00

4

151-0199-00
151-0199-00'

4

151-0199-00
151-0199-00-'

151-0434-01

,

151-0199-00
151-0434-01

1

1510434O1
151-0199-00

151-0434-01

3

151-0199-00

,1151-0434-01

2N~{2

1

151-0434-O1
151-0199-00

151-0199-00

Electrical

Serial/ModelNo.

~-,9Ub

00

2A/545q

~

e6elow

.

2

2N

`tt~S

F~~~

7- t42

.

(0/

loll'

2NbTt

-

2N

'

-

Parts®T921/T922/T922R

Eff

B010100

B010100

?/Y-390b

B010100

8010525
B0101008012649
8012650

MPSbsz3(Kf

Z.A/S'y54

~p

Z0gm

B010100
80106634

~3q0~

B0101008014318

­M~S2J(VT

2'

nt31pb

~°~q

7

2N

3904

11/TrFg

B0101008010209
B010210'~1
B0101008010359
B010360

gVDI

y0

o,

8010100
B010210
B0101008010359
B010360

,~-"

T

JoLk

ry~I

(o

cpf

d

Dscont

B010129X
B010169X

8010524

;

B010633

Z3AP

I

t~~UQI

13010209

¬

~I

T

2ti42(0

TRANSISTOR
SEMICOND

SEMICOND

TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR

TRANSISTOR
TRANSISTOR

~s9)

TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR

TRANSISTOR
TRANSISTOR
TRANSISTOR

TRANSISTOR

TRANSISTOR
TRANSISTOR

TRANSISTOR
TRANSISTOR
TRANSISTOR

TRANSISTOR
TRANSISTOR
TRANSISTOR

1

TRANSISTOR
TRANSISTOR

TRANSISTOR
TRANSISTOR

TRANSISTOR
TRANSISTOR
TRANSISTOR

TRANSISTOR
TRANSISTOR

,-,

TRANSISTOR
TRANSISTOR

TRANSISTOR

C

TRANSISTOR
TRANSISTOR

OCCTRANSISTOR

TRANSISTOR
TRANSISTOR

TRANSISTOR
TRANSISTOR

TRANSISTOR

RANSISTOR

Name&Description

:SILICON,PNP

DVCSE:MATCHED

DVCSE:MATCHED

:SILICON,PNP
:SILICON,PNP
:SILICON,PNP
:SILICON,PNP
:SILICON,PNP

:SILICON,PNP,SELTRANSISTOR
:SILICON,PNP

:SILICON,PNP,SELTRANSISTOR
:SILICON,PNP,SELSEMICOND

DVCSE:MATCHED

:SILICON,NPN
:SILICON,NPN
:SILICON,NPN
:SILICON,NPN

:SILICON,NPN
:SILICON,NPN
:SILICON,NPN
:SILICON,PNP
:SILICON,PNP

:SILICON,NPN
:SILICON,NPN

:SILICON,NPN
:SILICON,NPN
:SILICON,NPN

:SILICON,NPN
:SILICON,DUAL,N
:SILICON,PNP
:SILICON,PNP
:SILICON,DUAL,N

:SILICON,PNP
:SILICON,PNP

:SILICON,PNP
:SILICON,PNP
:SILICON,PNP

:SILICON,PNP
:SILICON,PNP

:SILICON,PNP

:SILICON,PNP

:SILICON,PNP

:SILICON,PNP
:SILICON,PNP

:SILICON,PNP

:SILICON,PNP
:SILICON,PNP

:SILICON,PNP
:SILICON,PNP

:SILICON,PNP

P
P

P

Mfr
C

odeMfr

FET

IR
IR

FET

ECTED 80009

ECTED 80009
ECTED 80009

FET

IR

CHANNEL,FET

CHANNEL,FET

01295
80009

80009

01295
01295

01295
01295
01295

01295

80009

80009
80009
80009
80009

80009
80009
80009
01295
01295

80009
80009
80009
80009
80009

80009
80009
27014ST65038
27014ST65038
80009

27014
27014
27014

27014
27014

27014
27014
80009
27014
80009

80009
27014
80009
27014
80009

80009
27014
27014

Part

2N3906
151-1042-00

151-1042-00

2N3906
2N3906
2N3906
2N3906
2N3906

151-0216-02
2N3906
151-0216-02
151-0216-02

151-1042-00

151-0190-06
151-0190-06
151-0190-06
151-0192-03

151-0190-06
151-0192-03
151-0192-03
2N3906
2N3906

151-0347-00
151-0347-00
151-0190-06
151-0223-03
151-0190-06

151-0190-06
151-1090-01

151-1090-01

ST65038
ST65038
ST65038

ST65038
ST65038

ST65038
ST65038
151-0434-01
ST65038
151-0434-01

151-0434-01
ST65038
151-0434-01
ST65038
151-0434-01

151-0434-01
ST65038
ST65038

Num

ber

1

T922R

2

T921

3

T922

4

T922

6-10

only

only
only

and

T922R

only

.AJULY1977

REV

Replaceable

Electrical

Parts-T921/T922/T922R

CktNo.

94372
R22

R23
R24

R25
R26

R27
8112

8114
8115

8116

8117
R118A-P
8122
8124

8126

8158

2

8159

2

8160

2

8162

2

8163

2

R165

2

8166

2

8167

2

8168

2

8169

2

8412
8413

8414
8416
8417

Tektronix
PartNo.

151-0223-00
315-0134-00

315-0434-00
315-0104-00

315-0222-00
321-0235-00

321-0126-00
321-0085-00
311-1563-00
315-0153-00
321-0163-00

315-0272-00
307-0494-00
321-0085-00
315-0560-00

311-1559-00

315-0470-00
315-0470-00
315-0181-00
315-0181-00
315-0392-00

315-0272-00
315-0221-00
315-0911-00
315-0911-00
307-0103-00

311-1786-00
315-0102-00

315-0332-00
315-0302-00
315-0752-00

Serial/Model

Eff

D

No

scont

.

TRANSISTOR

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,FILM:2.74K

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,VAR,NONWIR

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,CMPSN:2.7K

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,VAR,NONWIR

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:3.9K

RES

.,FXD,CMPSN:2.7K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,VAR,NONWIR

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:3.3K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:7.5K

Name

:SILICON,NPN 80009

Description

&

:130K

OHM,5%,0

:430K

OHM,5%,0

:l00K

OHM,5%,0

:2

.2K

OHM,5%,0
OHM,1%,0

:200

OHM,1%,0

:75

OHM,1%,0

:IK

OHM,20%,0

:15K

OHM,5%,0

:487

OHM,1%,0

OHM,5%,0
:NETWORK,VERT
:75

OHM,1%,0

:56

OHM,5%,0

:1OK

OHM

:47

OIIM,5%,0

:47

OHM,5%,0

:180

OHM,5%,0

:180

OHM,5%,0

OHM,5%,0

OHM,5%,0

:220

OHM,5%,0

OHM,5%,0

:910
:910

OHM,5%,0

:2 .7

OHM,5%,0

:2K

OHM,20%,2W

:IK

OHM,5%,0

OHM,5%,0

:3K

OHM,5%,0

OHM,5%,0

.25W
.25W
.25W
.25W
.125W 91637

.125W

.125W

.50W

.25W

.125W

.25W

OUTPUT

.125W 91637

.25W

;20%,0

.50W

.25W
.25W

.25W
.25W

.25w

.25W

.25W
.25W

.25W

.25W

.25W

.25W

.25W

.25W

Mfr
Code

01121 CB1345
01121 CB4345
01121 CB1045
01121 CB2225

91637
91637
73138
01121
91637

01121
80009

01121
73138

01121
01121
01121 CB1815
01121 CB1815
01121 CB3925

01121 CB2725
01121 CB2215
01121

01121 CB9115
01121 CB27G5

12697
01121 CB1025
01121 CB3325
01121 CB3025
01121 CB7525

Mfr

151-0223-00

MFF1816G27400F

MFF1816G200ROF
MFF1816G75ROOF

91ARlK
CB1535
MFF1816G487ROF

CB2725

307-0494-00
MFF1816G75ROOF
CB5605

91A-10001M

CB4705
CB4705

C139115

381-CM40946

Part

Number

8419
8423
R424
8425
8426

8432
8433

8434
8435
8435

8435

R435

8435
8435
8437

8443
R444A-D

8445
8446

8447

8453

1

T922

2

T922R

3

T921

4

T922

315-0103-00
315-0513-00
315-0104-00
315-0751-00
315-0510-00

315-0222-00
315-0104-00

315-0431-00

3

315-0510-00

3

315-0360-00

4

315-0510-00

4

315-0360-00

2

315-0510-00

2

315-0360-00
315-0751-00

315-0204-00
307-0495-01 RES,NTWK,FXD,FI

315-0103-00
315-0103-00

315-0683-00

315-0102-00

and

T922R

only

only
only

only

B010100B011069
B011070

B010100B015779
B015780

B010100B010739
B010740

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:2.2K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

:1OK

OHM,5%,0

:51K

OHM,5%,0

:100K

OHM,5%,0

:750

OHM,5%,0

:51

OHM,5%,0

OHM,5%,0

:100K

OHM,5%,0

:430

OHM,5%,0

:51

OHM,5%,0

:36

OHM,5%,0

:51

OHM,5%,0

:36

OHM,5%,0

:51

OHM,5%,0

:36

OHM,5%,0

:750

OHM,5%,0

:200K

OHM,5%,0

:NETWORK,HV,NONSTORAGE

:1OK

OHM,5%,0

:1OK

OHM,5%,0

:68K

OHM,5%,0

:IK

OHM,5%,0

.25W
.25W

.25W

.25W

.25W

.25W
.25W

.25W
.25W
.25W

.25W

.25W
.25W

.25w

.25w

.25W

.25W

.25W

.25W

.25W

01121 CB1035
01121 CB5135
01121 CB1045
01121 CB7515
01121 CB5105

01121
01121 CB1045

01121 CB4315
01121 CB5105

01121

01121
01121

01121
01121
01121

01121
80009
01121
01121
01121

01121 CB1025

CB2225

CB3605

CB5105
CB3605

CB5105
CB3605
CB7515

CB2045

307-0495-01
CB1035
CB1035
CB6835

REV.B

JULY1977

6-

1 1

Replaceable

Electrical

Parts-T921/T922/T922R

CktNo.

8455
8457
8458
8462
8463

8464
8465
8468

1

8472
R472

8473
8474
8475
R476

1

8477

8477
8478
8722
8726
R732

8733
8734
8736
8737
8741

8742
8745
8746
R747
8752

8753
8754
8756
8757
8762

8763
8764

8765
R766

8772

Tektronix
PartNo.

315-0512-00
315-0431-00
301-0510-00
315-0303-00
315-0105-00

315-0226-00
315-0303-00

311-1784-00
311-0086-00

311-1562-00

311-1555-00
311-1562-00
315-0154-00
315-0333-00
311-1200-00

311-1555-00
315-0471-00
301-0473-00
315-0104-00
321-0193-00

321-0368-00
308-0574-00
321-0385-00
321-0280-00
315-0391-00

315-0563-00
315-0432-00
315-0102-00
315-0104-00
321-0130-00

321-0239-00
308-0755-00
321-0671-00
321-0671-00
315-0561-00

315-0182-00
321-0239-00

321-0130-00
301-0391-00
321-0256-00

Serial/Model
Eff

No

.

Dscont

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,VAR,NONWIR

RES

.,VAR,NONWIR

RES

.,VAR,NONWIR

RES

.,VAR,NONWIR

RES

.,VAR,NONWIR

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,VAR,NONWIR:100K

RES

.,VAR,NONWIR:100K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,FILM
.,FXD,FILM

RES
RES

.,FXD,WW

RES

.,FXD,FILM

.,FXD,FILM:8.06K

RES
RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:4.3K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,FILM:3.OlK

RES

.,FXD,WW:0.75
.,FXD,FILM:8.51K

RES
RES

.,FXD,FILM:8.51K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,FXD,FILM:4.53K

Name&Description

.1K

:l0

:5
:430

:51
:30K
:IM

:22M
:30K

:5M
:2
:2K

:l00K

:2K
:150K
:33K

:470
:47K

:l00K

:IK

OHM,1%,0

:66

.5K

OHM,5%,2W

:100K

:390

:56K

:IK
:l00K

:221

OHM,5%,2W

:560

:I

.8K

:3

.01K

:221

:390

OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,58,0

OHM,5%,0
OHM,5%,0
OHM,20%,lW

.5K

OHM,20%,0

OHM,20%,0

OHM,20%,0

OHM,20%,0

OHM,5%,0

OHM,5%,0

OHM,20%,0

OHM,20%,O
OHM,5%,0
OHM,5%,0

OHM,5%,0

OHM,1%,0

OHM,1%,0

OHM,1%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,1%,0

OHM,1%,0

OHM,0
OHM,0.5%,0.125W 91637

OHM,5%,0

OHM,5%,0

OHM,18,0

OHM,1%,0

OHM,5%,0

OHM,1%,0

.25W

.25W

.50W

.25W

.25W

.25W
.25W

.50W

.50W
.25W

.25W

.25W

.50W

.25W

.125W

.125W

.125W

.125W

.25W

.25W

.25W

.25W

.25W

.125W 91637

.125W

.5%,0

.25W

.25W
.125W

.125W

.50W

.125W

.50W

.5W

.50W

.5W

.125W

Mfr
Code

01121 CB5125
01121 CB4315

01121 EB5105
01121 CB3035
01121

01121 CB2265
01121 CB3035
12697
01121
73138

73138
73138
01121
01121 CB3335

01121 W-7861

73138
01121
01121
01121
91637

91637
91637
91637
91637
01121

01121
01121

01121
01121

91637
75042
91637

01121 CB5615

01121 CB1825
91637
91637
01121 EB3915
91637

Mfr Part

CB1055

381-CM40944

W-7699

91AR2K

91A
91AR2K

CB1545

91A
CB4715
EB4735
CB1045

MFF1816G10000F

MFF1816G66501F

RS2B162KlOROOJ
MFF1816G10002F
MFF1816G80600F
CB3915

CB5635
CB4325

CB1025
CB1045
MFF1816G221ROF

MFF1816G30100F
BWH-R7500J
MFF1816DB5100D
MFF1816DB5100D

MFF1816G30100F
MFF1816G221ROF

MFF1816G45300F

Number

R100K

R100K

8773
8774
8775
R784
8792

8792
R793
87941

8794
8795

8796
8797
88121

1

T922R

6-12

311-1563-00
321-0232-00
308-0755-00
308-0781-00
321-0400-00

321-0402-00
321-0283-00
321-0393-00
321-0394-00
321-0283-00

315-0104-00
315-0205-00
311-0881-00

only

RES

.,VAR,NONWIR

RES

.,FXD,FILM:2.55K

RES

.,FXD,WW:0.75

RES

.,FXD,WW:1.34K

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM:8.66K

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,VAR,NONWIR

:143K

:150K

:121K
:124K

:8

.66K

:l00K
:2M

:20K

:IK

OHM,20%,0

OHM,5%,2W

OHM,2%,1OW

OHM,1%,0

OHM,1%,0

OHM,1%,0
OHM,1%,0

OHM,5%,0

OHM,1%,0

OHM,1%,0

OHM,1%,0

OHM,5%,0

OHM,l0%,O

.50W
.125W 91637

.125W 91637

.125W 91637

.125W
.125W 91637
.125W 91637

.125W 91637

.25W

.25W

.50W

73138

75042
91637

91637

01121 CB1045
01121
01121

91ARlK
MFF1816G25500F
BWH-R7500J

HLW10RlZ-134000
MFF1816G14302F

MFF1816G15002F
MFF1816G86600F

MFF1816G12102F

MFF1816G12402F

MFF1816G86600F

CB2055

W7674

REV.B

JULY

1977

7-

Replaceable

Electrical

Parts-T921/T922/T922R

CktNo.

8813
88141

88151

1

8817
8817

1

8818
81998

82101
82101

R2101
82102

82103
82103
82103
82104

821043.
82104

R2106
82106
82106

82107
82107
82107
R2107
82107

82108
R2108
82108
R2109
82109

82109
R2110

82110
R2111

82111
82111

R2111
82111
R2111
R2111

82112
R2112

82112
82112
R2112

82113
82113

82113
R2113
82113

82114
82114
82114

1
2
3

1

2
3
1
2

1
2

3
1

2
2
3
3

1

2
3
1
2
3

1
2

3
2

2

2
3
3
3
1

2

2
3
3
1

2
2
3
3
1

2
2
3

Tektronix
PartNo

321-0407-00
321-0372-00
321-0403-00
315-0470-00
308-0298-00

315-0223-00
315-0470-00
321-0463-00
321-0463-00
321-0463-00

315-0152-00
321-0439-00
321-0439-00
321-0439-00
315-0510-00

315-0510-00
315-0510-00
315-0510-00

315-0510-00

315-0510-00

315-0102-00
315-0202-00
315-0102-00
315-0202-00
315-0202-00

315-0272-00
315-0272-00
315-0272-00
315-0201-00
315-0201-00

315-0201-00
321-0251-00
321-0251-00

315-0162-00
315-0103-00

315-0203-00
315-0162-00
315-0103-00
315-0203-00
315-0203-00

321-0463-00
315-0622-00
321-0463-00

315-0622-00
315-0622-00

315-0510-00
315-0122-00
315-0510-00
315-0122-00
315-0122-00

321-0439-00
321-0251-00
321-0439-00

Serial/Model

.

Eff

B010100
33010386

X33010130
X33010170

X33010130
XBO10170

X33010130

X33010170

X33010130
X33010170

X33010130

B010150

X33010170

B010800

X33010130
X33010170

X33010130
X33010170

B010100
B010100
BO10100B010129
33010130 33010149

B010150
B010100

33010170
33010800

B010100
33010130
B010100

33010170

B010100
33010130

33010100 33010169
33010170

B010100
33010130
B010100

No

D

scont

33010385

33010149

33010799

B010129X
B010169X

33010169
33010799

33010129

33010169

33010129

33010129

33010169

.

Name&Description

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,FXD,WW

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,FILA9

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,CMPSN:1.5K

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:2.7K

RES

.,FXD,CMPSN:2.7K

RES

.,FXD,CMPSN:2.7K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,FILM:4.02K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,CMPSN:6.2K

RES

.,FXD,FILM

RES

.,FXD,CMPSN:6.2K

RES

.,FXD,CMPSN:6.2K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:1.2K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:1.2K

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

:560

:365K

:169K
:73

:154K

:47

:22K

:47
:649K
:649K
:649K

:365K
:365K
:365K

:51

:51

:51

:51
:51
:51

:IK
:2K
:IK
:2K
:2K

:200

:200
:200

:4

.02K

:1
:IOK

:20K
:1
:10K
:20K
:20K

:649K

:649K

:51

:51
:1

:365K
:4

.02K

OHM,1%,0

.2K

OHM,1%,0

OHM,1%,0

OHM,5%,0

OHM,5%,3W

OHM,5%,0

OHM,5%,0

OHM,1%,0
OHM,1%,0
OHM,1%,0

OHM,5%,0
OHM,1%,0
OHM,1%,0

OHM,1%,0

OHM,5%,0

OHM,5%,0
OHM,5%,0

OHM,5%,0
OHM,5%,0
OHM,5%,0

OHM,5%,0
OHM,5%,0
OHM,5%,0
OHM,5%,0
OHM,5%,0

OHM,5%,0
OHM,5%,0
OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,1%,0
OHM,1%,0

.6K

OHM,5%,0

OHM,5%,0

OHM,5%,0

.6K

OHM,5%,0
OHM,5%,0
OHM,5%,0
OHM,5%,0

OHM,1%,0

OHM,5%,0
OHM,1%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0

.2K

OHM,5%,0

OHM,5%,0

OHM,1%,0

OHM,1%,0

OHM,1%,0

.125W

.125W 91637

.125W

.25W

.25W

.25W

.125W 91637
.125W 91637
.125W

.25W

.125W

.125W

.125W

.25W

.25W
.25W

.25W
.25W

.25W

.25W
.25W
.25W
.25W
.25W

.25W
.25W

.25W
.25W
.25W

.25W

.125W

.125W 91637
.25W

.25W

.25W

.25W
.25W
.25W
.25W

.125W

.25W

.125W

.25W

.25W

.25w

.25W

.25W

.25W

.25W

.125W 91637

.125W 91637

.125W 91637

Mfr

Code

91637

.

91637
01121 CB4705
91637

01121 CB2235
01121 CB4705

91637

01121
91637
91637
91637
01121 CB5105

01121 CB5105
01121 CB5105
01121 CB5105
01121 CB5105
01121 CB5105

01121 CB1025
01121 CB2025

01121 CB1025
01121
01121

01121 CB2725
01121 CB2725
01121 CB2725
01121 CB2015
01121 CB2015

01121 CB2015
91637

01121 CB1625
01121

01121
01121 CB1625

01121 CB1035

01121
01121 CB2035

91637
01121 CB6225
91637
01121 CB6225
01121 CB6225

01121 CB5105
01121 CB1225
01121
01121
01121

Mfr

Part

MFF1816G16902F
MFF1816G73201F

MFF1816G15402F

CW2B-B560ROJ

MFF1816G64902F
MFF1816G64902F

MFF1816G64902F
CB1525

MFF1816G36502F
MFF1816G36502F
MFF1816G36502F

CB2025
CB2025

MFF1816G40200F
MFF1816G40200F

CB1035
CB2035

CE2035

MFF1816G64902F

MFF1816G64902F

CB5105
CB1225
CB1225

MFF1816G36502F
MFF1816G40200F
MFF1816G36502F

Number

1

T922R

2

T921only

3

T922only

REV.B

only

JULY1977

6-13

Replaceable

Electrical

Parts-T921/T922/T922R

Ckt No

82114
82114
82115
R2115
R2115

82115
82115
82116
82116
82117

82117
82118
82119
82119

82120

82120
82121
82121
82121
82122

82123
82124
82125
82126
82127

82128
82132
82133
82134
82135

82135
82135
82135
82135
82136

82137
82138
82142
82143
82144

82145
82146

82147

82152
82153

82154

82156
82156

82156
82156

82156
82157
82157

.

2
3
3
1

1
2
3
1
3

1

3
1

3

1
3
1
2

3

3
1
1
2

3
3

1
1

2
3
3

Tektronix
PartNo.

321-0251-00
321-0251-00

321-0218-00
321-0214-00
321-0218-00

321-0214-00
321-0214-00
315-0510-00
315-0510-00
315-0562-00

315-0562-00
321-0251-00

315-0431-00
315-0431-00

315-0510-00

315-0510-00
315-0101-00
315-0101-00
315-0101-00
315-0132-00

315-0182-00
315-0242-00
315-0561-00
315-0102-00
315-0122-00

315-0122-00
315-0222-00
303-0393-00

315-0512-00
315-0393-00

315-0303-00
315-0393-00
315-0303-00
315-0303-00
315-0751-00

315-0101-00
311-1787-00
321-0231-00
321-0231-00

315-0821-00

321-0231-00
321-0255-00

315-0222-00

315-0911-00

315-0682-00

315-0822-00
315-0152-00

315-0102-00
315-0152-00
315-0102-00

315-0102-00
315-0272-00
315-0222-00

Serial/ModelNo.

_

Eff

B010170

B010100
8010130
80101008010169

8010170

8010100
B010100

8010100

B010100

B010100

B010100

B010100

B010100
X8010634
X8014319

B0101008010129

8010130

B0101008010169

8010170

B0101008010349

8010350

B0101008010998

8010999

B010100

8010350

Dscont

8010129

B010129X
B010169X
B010129X

B010169X

B010129X
B010169X
B010129X

B010169X

8010349

__

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM:1.82K

RES

.,FXD,FILM:1.65K

RES

.,FXD,FILM:1.65K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN
.,FXD,CMPSN

RES
RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

.,FXD,CMPSN:I.SK

RES
RES

.,FXD,CMPSN:2.4K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:I.2K

RES

.,FXD,CMPSN:I.2K

RES

.,FXD,CMPSN:2.2K

RES

.,FXD,COMP

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN
.,FXD,CMPSN

RES
RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,VAR,NONWIR

RES

.,FXD,FILM:2.49K

RES

.,FXD,FILM:2.49K

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN
.,FXD,CMPSN

RES
RES

.,FXD,CMPSN
.,FXD,CMPSN

RES
RES

.,FXD,CMPSN
.,FXD,CMPSN

RES
RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

_N

ame

:4
:4
:1
:1

:51
:51

:5

:5

:4

:430

:430
:51

:51

:100

:100
:100
:I

:560
:IK

:39K

:5
:39K

:30K
:39K
:30K
:30K
:750

:100

:820

:2

:4

:2
:910
:6

:8
:I

:IK
:I

:IK

:IK
:2
:2

&

.02K
.02K
.82K
.65K

OHM,5%,0
OHM,5%,0

.6K

.6K

.02K

OHM,5%,0
OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0
OHM,5%,0
OHM,5%,0

.3K

OHM,5%,0

OHM,5%,0

OHM,5%,1W

.1K

OHM,5%,0

OHM,5%,0
OHM,5%,0
OHM,5%,0

OHM,5%,0
OHM,5%,0

OHM,5%,0

:20K

OHM,5%,0

.49K
.42K

.2K

OHM,5%,0

.8K
.2K

.5K

OHM,5%,0

.5K

OHM,

OHM,5%,0
.7K
.2K

Description

OHM,1%,0
OHM,1%,0
OHM,1%,0
OHM,l%,0
OHM,1%,0

OHM,1%,0
OHM,1%,0

OHM,5%,0

OHM,5%,0
OHM,1%,0

OHM,5o,0

OHM,5%,0
OHM,5%,0

OHM,5%,0

OHM,5%,0
OHM,5%,0

OHM,5%,0

OHM,10%,2W
OHM,1%,0

OHM,1%,0

OHM,1%,0
OHM,1%,0
OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0
OHM,5%,0

.125
.125W
.125W 91637
.125W 91637
.125W

.125W

.125W
.25W
.25W

.25W

.25W

.125W 91637

.25W

.25W

.25W

.25W

.25W

.25W

.25W

.25W

.25W

.25W

.25W

.25W

.25W

.25W

.25W

.25W

.25W

.25W
.25W
.25W

.25W
.25W

.25W

.125W

.125W

.25W

.125W
.125W
.25W

.25W

.25W

.25W
.25W

.25W

.25W

.5%,0

.25W

.25W

.25W
.25W

Mfr

Mfr

Code

91637

91637

91637

91637.MFF1816G16500F
91637
01121 CB5105
01121 CB5105
01121 CB5625

01121 CB5625

01121 CB4315
01121 CB4315
01121

01121 CB5105
01121 CB1015
01121 CB1015
01121 CB1015
01121 CB1325

01121 CB1825
01121 CB2425

01121
01121 CE1025

01121 CB1225

01121 CB1225
01121 CB2225
01121 GB3935
01121 CB5125
01121 CB3935

01121
01121 CB3935

01121
01121 CB3035

01121 CB7515

01121 CB1015
12697
91637
91637
01121

91637
91637
01121 CB2225
01121 CB9115
01121 CB6825

01121
01121 CB1525
01121 CB1025
01121 CB1525

01121 CB1025

01121 CB1025
01121 CB2725
01121 CB2225

PartNumber

MFF1816G40200F
MFF1816G40200F

MFF1816G18200F
MFF1816G16500F

MFF1816G18200F

MFF1816G16500F

MFF1816G40200F

CB5105

CB5615

CB3035

CB3035

470-CM40947
MFF181GG2490OF
MFF1816G24900F

CBS215

MFF1816G24900F
MFF1816G44200F

CBS225

1

T922 only

2

T922R

3

T921 only

6- 1

4

only

REV.A

JULY

1977







TektronixSerial/ModelNo.

_Ckt_Noo..PartNo._Eff_

R215T

1
82157
R2157
82161
82162

82163
82164
R2166
R2167
82172

82173
R2174

82175
82175
R2175

82175
82175

82176
82184
R2188

82223
82223
82223
82223
R2223

82224
82224
82224
82224

82224

R2226
82227
82227
R2227
R2227

82227
82233
82235
82236
82237

82243

82244
R2245
R2246
R2247

82252
R2253
82254
82254
82254

82254
82254
82255

1

2

3

3

1

1

2

3

3

1

1

2

3

3

1

1

2

3

3

1

1

2

3

3

1

1

2

3

315-0272-00

315-0222-00

315-0222-00
315-0272-00
315-0221-00

315-0103-00
315-0222-00

315-0222-00
315-0203-00
315-0182-00

315-0751-00
315-0182-00

315-0512-00
315-0222-00
315-0512-00

315-0222-00

315-0222-00

315-0182-00

321-0236-00

315-0752-00

315-0152-00

315-0911-00

315-0152-00

315-0911-00

315-0911-00

315-0272-00

315-0242-00

315-0272-00
315-0242-00

315-0242-00

315-0203-00
315-0132-00

315-0102-00

315-0132-00

315-0102-00

315-0102-00

315-0122-00

315-0681-00

315-0680-00

315-0512-00

308-0212-00

321-0271-00

321-0326-00

315-0510-00

321-0312-00

315-0100-00

321-0444-00
321-0377-00
321-0377-01

321-0377-00

321-0377-01

321-0377-01

321-0377-00

B010100
B010999

B010100B010524
B010525
B010100

B012650

B010100B010349
B010350
B010100B010998
B010999

B010100B010349
B010350
B010100
B010999

B010100B010349
B010350
B010100
B010999

B010100B010399
B010400

B010100

B011700

B010100

Dsc_ont

B010998RES

.

B012649

B010998

B010998

B011699

B010399

~

.,FXD,CMPSN:2.7KOHM,5%,0

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:2.2K

RES

.,FXD,CMPSN:2.7K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:I.8K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:I.8K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:5.lK

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:2.2K

RES

.,FXD,CMPSN:I.8K

RES

.,FXD,FILM:2.8K

RES

.,FXD,CMPSN:7.5K

RES

.,FXD,CMPSN:l.5K
.,FXD,CMPSN

RES
RES

.,FXD,CMPSN:I.5K

RES

.,FXD,CMPSN
.,FXD,CMPSN

RES
RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN
.,FXD,CMPSN

RES
RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,WW

RES

.,FXD,FILM:6.49K

RES

.,FXD,FILM

RES

.,FXD,CDIPSN

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,FXD,FIL14

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

Name

:10K

:82
:82.5K
:82

:2

:220

:l0K
:2
:2
:20K

:750

:5
:2

:2

:910

:910
:910

:2
:2
:2
:2
:2

:20K
:1
:IK
:I
:IK

:IK
:I

:680
:68
:5

:24

:51

:17

:10
:412K
:82
:82
:82

escription

&D

.2K

OHM,5%,0
OHM,5%,0
OHM,5%,0

OHM,5%,0

OHM,5%,0

.2K

OHM,5%,0

.2K

OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0
OHM,5%,0

.1K
.2K

OHM,5%,0
OHM,5%,0

.2K

OHM,5%,0
OHM,5%,0
OHM,5%,0

OHM,1%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0
OHM,5%,0
OHM,5%,0

.7K

OHM,5%,0

.4K

OHM,5%,0

.7K

OHM,5%,0

.4K

OHM,5%,0

.4K

OHM,5%,0

OHM,5%,0

.3K

OHM,5%,0

OHM,5%,0

.3K

OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0

.2K

OHM,5%,0

OHM,5%,0

.1K

OHM,5%,0

OHM,5%,3W

OHM,1%,0
OHM,1%,0

.3K

OHM,5%,0

.4K

OHM,1%,0

OHM,5%,0

OHM,1%,0

.5K

OHM,1%,0

.5K

OHM,0

.5K

OHM,1%,0

.5K

OHM,0
OHM,0

.5K

OHM,1%,0

Replaceable

Electrical

_

.25W
.25W

.25W
.25W

.25W

.25W

.25W
.25W

.25W

.25W

.25W

.25W

.25W

.25W
.25W

.25W

.25W
.25W

.125W 91637

.25W

.25W

.25W

.25W
.25W
.25W

.25W

.25W

.25W

.25W

.25W

.25W

.25W

.25W

.25W

.25W
.25W

.25W
.25W

.25W

.25W

.125W

.125W 91637

.25W

.125W

.25W

.125W

.125W

.5%,0.125W

.125W

.5%,0.125W
.5%,0.125W

.125W

Parts-T921/T922/T922R

Mfr

CodeMfr

01121
01121

01121 CB2225
01121 CB2725
01121 CB2215

01121 CB1035
01121 CB2225
01121 CB2225
01121 CB2035
01121 CB1825

01121 CB7515
01121

01121 CB5125
01121 CB2225
01121 CB5125

01121 CB2225
01121
01121

01121
01121 CB1525

01121 CB9115
01121 CB1525
01121 CB9115
01121 CB9115

01121 CB2725
01121 CB2425
01121
01121 CB2425
01121 CB2425

01121 CB2035

01121
01121

01121

01121 CB1025

01121
01121
01121
01121
01121

91637

91637

01121
91637

01121
91637
91637
91637
91637

91637
91637

91637

Part

Number

CB2725
CB2225

CB1825

CB2225
CB1825
MFF1816G28000F
CB7525

CB2725

CB1325
CB1025

CB1325

CB1025
CB1225
CB6815
CB6805

CB5125

CW2B-Bl0001J

MFF1816G64900F
MFF1816G24301F
CB5105
MFF1816G17401F

CB1005
MFF1816G41202F
MFF1816GB2501F
MFF1816G82501D
MFF1816GS2501F

MFF1816G82501D
MFF1816G82501D

MFF1816G82501F

1

T922only

2

T922R
T921

3

REV.B

only

only

JULY1977

6-15

Replaceable

Electrical

Parts-T921/T922/T922R

CktNo.

82255
R2255

82255
R2255
R2256

R2257
82257
R2257
82257
R2257

82258
82258
R2258

82258

82258

82259

82262

82263

R2263
82263

R2263
R2263
R2264
R2264
R2264

82264
82264
82273
R2275

R2276

1
2

2
3

1
1
2
2
3

1

1

2

2

3

1
1

2

2
3
1
1
2

2
3

Tektronix
Part

No

321-0377-01
321-0377-00
321-0377-01
321-0377-01
321-0348-00

321-0281-00
321-0281-01
321-0281-00
321-0281-01
321-0281-01

321-0281-00
321-0281-01
321-0281-00
321-0281-01

321-0281-01

315-0622-00
322-0519-01

321-0473-00
321-0473-01
321-0473-00

321-0473-01
321-0473-01
321-0473-00
321-0473-01
321-0473-00

321-0473-01
321-0473-01
315-0103-00
315-0473-00

315-0512-00

Serial/Model
Eff

.

_

B010400
B010100B011699
B011700

B0101008010399
B010400
B010100B011699
B011700

B010100B010399
B010400
B0101008011699
B011700

B010100B010399
8010400
B010100B011699

B011700

B010100B010399
B010400
B010100B011699

B011700

No

.

Dscont

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM:8.25K

RES

.,FXD,FILM

RES

.,FXD,FILM
.,FXD,FILM:8.25K

RES
RES

.,FXD,FILM

RES

.,FXD,FILM:8.25K

RES

.,FXD,FILM

RES

.,FXD,FILM:8.25K

RES

.,FXD,FILM:8.25K

RES

.,FXD,FILM:8.25K

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:5.1K

Name

:82
:82

:82
:82
:41

:8
:8

:8

:8

:2
:825K
:825K
:825K

:825K
:825K
:825K
:825K
:825K

:825K
:825K

.25K
.25K

.25K

.25K

:6

.49M

:l0K
:47K

.5K
.5K

.5K
.5K
.2K

.2K

& Description

OHM,0.5%,0
OHM,1%,0

OHM,0.5%,0
OHM,0
OHM,1%,0

OHM,1%,0
OHM,0
OHM,1%,0
OHM,0.5%,0
OHM,0

OHM,1%,0
OHM,0
OHM,1%,0
OHM,0
OHM,0

OHM,5%,0

OHM,0
OHM,1%,0
OHM,0
OHM,1%,0

OHM,0
OHM,0
OHM,1%,0
OHM,0
OHM,1%,0

OHM,0
OHM,0
OHM,5%,0
OHM,5%,0

OHM,5%,0

.125W

.125W

.125W

.5%,0.125W

.125W 91637

.125W 91637.MFF1816GS250OF

.5%,0.125W 91637

.125W 91637

.125W 91637

.5%,0.125W 91637

.125W 91637

.5%,0.125W

.125W 91637
.5%,0.125W
.5%,0.125W

.25W
.5%,0

.25W

.125W 91637

.5%,0

.125W

.125W

.5%,0

.125W
.125W

.5%,0

.125W 91637

.5%,0

.125W

.125W

.5%,0.125W 91637
.5%,0

.125W

.25W

.25W

.25W

Mfr
Code

91637
91637
91637
9].637

91637

91637

91637

01121

91637

91637

91637

91637
91637

91637
91637

91637
01121
01121
01121

Mfr

Part

Number

MFF1816GB2501D
MFF1816GB2501F
MFF1816G82501D
MFF1816G82501D
MFF1816G41201F

MFF1816GB2500D

MFF1816GS250OF
MFF1816GB2500D

MFF1816GB2500D

MFF1816G82500F
MFF1816G82500D

MFF1816GS250OF

MFF1816G82500D

MFF1816GB2500D

CB6225
HFF143G24903D

MFF1816GS2502F

MFF1816GS2502D

MFF1816G82502F

MFF1816G82502D
MFF1816G82502D

MFF1816G82502F
MFF1816G82502D

MFF1816GB2502F

MFF1816G82502D
MFF1816G82502D

CB1035
CB4735
CB5125

82312
82312

R2312
82312

82312

82312
R2312
82313
82315
82316

82317
82322
82323

R2324
82325

82326
82327

R2331
82331
82331

82332
82332

82332

1

T921
T922

2
3

T922R

1

1
1

2
2

2
3

1
2

3

1
1
2

only
only

only

321-0299-00
321-0298-00

321-0297-00
321-0299-00

321-0298-00

321-0297-00
321-0297-00
321-0279-00
315-0752-00
311-1788-00

315-0751-00
311-1789-00
321-0197-00
315-0162-00
315-0392-00

315-0332-00
315-0331-00
315-0912-00

315-0912-00
315-0912-00

311-1814-00
311-1239=00
311-1814-00

B010100
8010130

B010634
B010100B010169
8010170

8014319

XE010150
X8010600

B0101008010249
8010250
B0101008010899

8010129
8010633

8014318

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,VAR,NONWIR

RES

.,FXD,CMPSN

RES

.,VAR,NONWIR

RES

.,FXD,FILM:l.1K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

.,FXD,CMPSN

RES
RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,VAR,NONWIR

RES

.,VAR,NONWIR

RES

.,VAR,NONWIR

:12
:12
:12
:l2
:12

:12
:12
:7

.87K

:7

:20K

:750

:100K

:I
:3

:3
:330
:9
:9
:9

:2K
:2
:2K

.7K
.4K
.1K
.7K
.4K

.1K
.lK

.5K

.6K
.9K

.3K

.1K
.1K
.1K

.5K

OHM,1%,0
OHM,1%,0
OHM,1%,0
OHM,1%,0
OHM,1%,0

OHM,1%,0
OHM,1%,0
OHM,1%,0
OHM,5%,0
OHM,20%,2W

OHM,5%,0

OHM,10%,1W

OHM,1%,0

OHM,5%,0
OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,5%,0

OHM,20%,0

OHM,10%,0

OHM,20%,0

.125W
.125W
.125W 91637

.125W 91637
.125W

.125W
.125W 91637

.125W

.25W

.25W

.125W 91637

.25W
.25W

.25W

.25W

.25W
.25W
.25W

.50W

.50W

.50W

91637
91637

91637

91637

91637
01121 CB7525
12697

01121 CB7515
12697

01121 CB1625
01121 CB3925

01121 CB3325
01121 CB3315
01121 CB9125

01121 CB9125
01121 CB9125

73138
73138
73138

MFF1816G12701F
MFF1816GI2401F

MFF1816G12101F
MFF1816G12701F
MFF1816G12401F

MFF1816G12101F
MFF1816G12101F
MFF1816G78700F

470-CM40948

381-CM40949
MFF181GG11000F

91XR2K
72X-76-0252K
91XR2K

6-16

REV.B

JULY

1977



CktNo

82332
82332

82333
82334
82335

82336
82337
82342
82344
82345

R2347
82352
R2353
82354
R2355

82356

82357
82392
82392
R2392

82392
82392
82401
82402
82404

TektronixSerial/Model

.PartNo

1

311-1239-00

2

311-1239-00
315-0202-00

315-0752-00
315-0753-00

315-0152-00
308-0334-00
315-0152-00
315-0753-00
315-0621-00

308-0334-00
315-0104-00
315-0622-00
315-0103-00
315-0202-00

.

315-0182-00
315-0752-00

3

301-0240-00

3

301-0270-00

1

301-0240-00

1

301-0270-00

2

301-0270-00

2

315-0472-00

2

315-0472-00

2

315-0471-00

.Eff

No

Dscont

B010900

B010100B010149
B010150
B010100B010499

B010500

Replaceable

Electrical

.

Name&Description

RES

.,VAR,NONWIR

RES

.,VAR,NONWIR

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:7.5K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:I.5K

RES

.,FXD,WW

RES

.,FXD,CMPSN:I.5K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,WW

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:6.2K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:1.8K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

:7K

:7K

:2

.5K

:2

.5K

:2K

OHM,5%,0

:75K

OHM,1%,3W

:75K
:620

OHM,1%,3W

:l00K

:10K
:2K

OHM,5%,0

:7

.5K

:24

OHM,5%,0

:27

OHM,5%,0

:24

OHM,5%,0

:27

OHM,5%,0

:27

OHM,5%,0

:4

.7K

:4

.7K

:470

OHM,108,0
OHM,10%,0

OHM,5%,0

OHM,S%,0

OHM,5%,0

OHM,5%,0
OHM,5%,0
OHM,5%,0

OHM,S%,0

OHM,5%,0
OHMS%,0

OHM

;58,0

OHM,5%,0

OHM,5%,0
OHM,5%,0

OHM,5%,0

.50W

.50W

.25W

.25W

.25W

.25W

.25W
.25W
.25W

.25W

.25W
.25W

.25W

.25W

.25W

.50W
.50W

.50W

.50W
.50W

.25W
.25W

.25W

Parts-T921/T922/T922R

Mfr
CodeMfr

73138

73138
01121'
01121
01121

01121
91637
01121
01121
01121

91637
01121 CB1045

01121 CB6225
01121 CB1035

01121 CB2025

01121 CB1825
01121 CB7525
01121 EB2405
01121 EB2705
01121

01121 EB2705
01121 EB2705
01121 CB4725

01121
01121

Part

72x-76-0252K
72X-76-0252K

CB2025

CB7525
CB7535

CB1525
RS2B-B70000H
CB1525
CB7535
CB6215

RS2B-B70000H

EB2405

CB4725
CB4715

Number

R2405
82412
82413
82414
82415

82417
82421

R2422
82423

R2424

R2426
82427
82428
R2431
82432

82433
R2434

R2437
84099

84102

R4104
84105
R4106
84107
R4108

84114
R4116

84117

2
2
2
2
2

2
2

2

2
2

2
2
2
2
2

2
2

2
2

315-0103-00
315-0133-00
315-0753-00
315-0133-00
315-0272-00

315-0471-00
315-0472-00
315-0473-00

315-0512-00
307-0106-00

315-0511-00
315-0430-00
315-0242-00
315-0153-00
315-0203-00

315-0622-00
315-0221-00

315-0102-00
315-0470-00

315-0105-00

315-0241-00
321-0790-01
315-0180-00
321-1289-01
315-0330-00

321-0807-01
321-1389-01

315-0100-00

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:2.7K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:4.7K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:5.1K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:2.4K

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,CMPSN

:l0K

OHM,5%,0

:I3K

OHM,5%,0

:75K

OHM,5%,0

:13K

OHM,5%,0

OHM,5%,0

:470

OHM,5%,0

OHM,5%,0

:47K

OHM,5%,0

OHM,5%,0

:4 .7

OHM,5%,0

OHM,5%,0

:510
:43

OHM,5%,0

OHM,5%,0

:I5K

OHM,5%,0

:20K

OHM,5%,0

:6

.2K

OHM,5%,0

:220

OHM,5%,0

:IK

OHM,5%,0

:47

OHM,5%,0

:IM

OHM,5%,0

:240

OHM,5%,0

:990K

OHM,0

:18

OHM,5%,0

:l0

.lK

OHM,0

:33

OHM,5%,0

:900KOHM,0.5%,0.125W 91637
:111KOHM,0.5%,0.125W 91637

:10

OHM,58,0

.25W
.25W
.25W
.25W

.25W

.25W

.25W

.25W

.25W

.25W
.25W

.25W

.25W
.25W
.25W

.25W
.25W

.25W
.25W

.25W

.25W

.5%,0.125W 91637

.25W

.5%,0.125W 91637

.25W

.25W

01121 CB1035
01121 CB1335

01121 CB7535
01121 CB1335
01121 CB2725

01121 CB4715
01121 CB4725
01121 CB4735
01121 CB5125
01121 CB47G5

01121 CB5115
01121 CB4305

01121 CB2425
01121 CB1535
01121 CB2035

01121
01121

01121
01121
01121

01121

01121 CB1805

01121 CB3305

01121 CB1005

CB6225
CB2215

CB1025
CB4705
CB1055

CB2415
HFF1104G99002D

MFF1816G10101D

HFF11OF90002D
MFF1816G11102D

1T922
2T922R

3T921

REV.B

only

only

only

JULY1977

6-17







Replaceable

Electrical

Tektronix

CktNo.PartNo.E

84118
84122
84123
84126
84127

84128
R4128
84128
84129
84129

84129
84132
84133
84134
84136

R4137
84138
84143
R4144
84145

1
2
3
1
2

3

315-0151-00
321-0481-00
315-0474-00
321-0030-00
321-0030-00

315-0823-00
315-0823-00
315-0823-00
315-0122-00
315-0122-00

315-0122-00
311-1557-00
315-0153-00
315-0151-00
315-0152-00

315-0152-00
321-0077-00

321-0062-00
321-0114-00

321-0771-01

Parts-T921 /T922/T922R

Serial/ModelNo.

ff

XBO10340
XE011100

XBO10340
XBO11100

Dscont

RES

.,FXD,CMPSN
.,FXD,FILM

RES
RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,VAR,NONWIR

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

Name&Description

OHM,5%,0

:150

:IM

OHM,1%,0

:470K

OHM,5%,0

:20

OHM,1%,0

:20

OHM,1%,0

:82K

OHM,5%,0

:82K

OHM,5%,0

:82K

OHM,5%,0

:I

.2K

OHM,5%,0

:I

.2K

OHM,5%,0

:I

.2K

OHMS%,0

:25K

OHM,20%,0

:15K

OHM,5%,0

:150

OHM,5%,0

:I

.5K

OHM,5%,0

:I

.5K

OHM,5%,0
:61.9OHM,1%,0
:43.2OHM,1%,0

:150

OHM,1%,0

:50

OHM,0

.25W

.125W

.25W
.125W 91637
.125W 91637

.25W
.25W
.25W

.25W

.25W

.25W

.50W
.25W
.25W

.25W

.25W
.125W 91637
.125W 91637

.125W 91637

.5%,0.125W 91637

Mfr
CodeMfrPartNumber

01121 CB1515
91637

MFF1816Gl0003F

01121 CB4745

MFF1816G20ROOF
MFF1816G20ROOF

01121
01121
01121
01121
01121

01121
73138
01121 CB1535
01121 CB1515
01121 CB1525

01121 CB1525

CB8235
CB8235
CB8235
CB1225
CB1225

CB1225

91A

R25K

MFF1816G61R90F
MFF1816G43R20F
MFF1816G150ROF
MFF1816G50ROOD

84146
84147
84151
84152
84154

84155
R4156
R4158
84161
84162

R4163
84164
84165
84166
84168

84173
84174

R4175

84199
R4202

84204
84205

14206
R4207
R4208

84214
84216
R4217
84218
84222

3
4

4
4

4
4
4

4
4
4
4
4

321-0771-01
321-0030-00
311-1563-00
311-1785-00
321-0225-00

315-0152-00

321-0172-00

315-0113-00
321-0154-00

321-0070-00

321-0072-00
321-0225-00
315-0152-00
321-0172-00
315-0912-00

321-0039-00
315-0392-00
315-0392-00
315-0470-00
315-0105-00

315-0241-00
321-0790-01

315-0180-00
321-1289-01
315-0330-00

321-0807-01
321-1389-01
315-0100-00

315-0151-00

321-0481-00

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,VAR,NONWIR

RES

.,VAR,NONWIR

RES

.,FXD,FILM:2.15K

RES

.,FXD,CMPSN:I.5K

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM:2.15K

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,FILM

:50

OHM,0

:20

:IK
:IK

:604

:11K

:392
:52.3OHM,1%,0

:54.9OHM,1%,0

:I

:604

:9

:24.9OHM,1%,0

:3
:3
:47
:IM

:240

:990K

:18

:10.1K

:33

:900K
:111K

:10
:150

:IM

.5%,0.125W 91637

OHM,1%,0

OHM,20%,0
OHM,5%,2W

OHM,1%,0

OHM,5%,0

OHM,1%,0

OHM,5%,0

OHM,1%,0

OHM,1%,0

.5K

OHM,5%,0

OHM,1%,0

.1K

OHM,5%,0

.9K

OHM,5%,0

.9K

OHM,5%,0
OHM,5%,0
OHM,5%,0

OHM,5%,0
OHM,0

OHM,5%,0

OHM,0

OHM,5%,0

OHM,0
OHM,0

OHM,5%,0

OHM,5%,0

OHM,1%,0

.125W 91637

.50W

.125W 91637

.25W

.125w 91637

.25W

.125W 91637

.125W 91637

.125w 91637

.125W 91637
.25W

.125W 91637

.25W

.125W 91637

.25W

.25W
.25W
.25W

.25W

.125W 91637

.5%,0

.25W

.5%,0

.125W

.25w

.5%,0.125W 91637
.5%,0.125W 91637

.25W

.25W

.125w 91637

73138
12697

01121 CB1525

01121 CB1135

01121
01121 CB9125

01121 CB3925
01121
01121 CB4705
01121 CB1055

01121 CB2415

01121 CB1805
91637

01121 CB3305

01121 CB1005
01121 CB1515

MFF1816G50ROOD
MFF1816G20ROOF
91ARlK
381-CM40945
MFF1816G21500F

MFF1816G604ROF

MFF1816G392ROF
MFF1816G52R30F

MFF1816G54R90F
MFF1816G21500F
CB1525
MFF1816G604ROF

MFF1816G24R90F

C133925

HFF1104G99002D

MFF1816G10101D

HFF11OF90002D
MFF1816G11102D

MFF1816G10003F

84223
84226
84227

4

1

T921only

2

T922

3

T922R

4

T922

6-18

4
4

only

only

and

315-0474-00
321-0030-00
321-0030-00

T922R

only

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,FILM

:470K
:20
:20

OHM,5%,0
OHM,1%,0
OHM,1%,0

.25W

.125W

.125W 91637

01121
91637

CB4745
MFF1816G20ROOF
MFF1816G20ROOF

REV.A

JULY1977

Replaceable

Electrical

Parts-T921/T922/T922101

CktNo.

84228
84228
84229
R4229
84232

84233
84234
84236
R4237
R4238

R4243
84244
84245
84246
84247

84251
84252
84254
84255
84256

84258
84261
84262
84263
84264

84265
R4266
84268
84273
84274

84275
R4302

R4302
84302
R4303

1
2
1
2
3

3
3
3
3
3

3
3
3
3
3

3
3

3
3
3

3
3
3
3
3

3
3
3
3
3

3
1
1
2
1

Tektronix
PartNo

315-0823-00
315-0823-00
315-0122-00
315-0122-00
311-1557-00

315-0153-00
315-0151-00
315-0152-00
315-0152-00
321-0077-00

321-0062-00
321-0114-00
321-0771-01
321-0771-01
321-0030-00

311-1563-00
311-1785-00
321-0225-00
315-0152-00
321-0172-00

315-0113-00
321-0154-00
321-0070-00
321-0072-00
321-0225-00

315-0152-00
321-0172-00
315-0912-00
321-0039-00

315-0392-00

315-0392-00
315-0361-00
321-0150-00
321-0150-00
315-0431-00

Serial/Model
Eff

.

XBO11100

XBO11100

B010100B010499
B010500

B010100B010499

No

Dsc

.
ont

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:I.2K

RES

.,VAR,NONWIR

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN:1.5K

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,VAR,NONWIR

RES

.,VAR,NONWIR

RES

.,FXD,FILM:2.15K

RES

.,FXD,CMPSN:I.5K

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM:2.15K

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,CMPSN:9.1K

RES

.,FXD,FILM

RES

.,FXD,CMPSN:3.9K

'

RES

.,FXD,CMPSN:3.9K

RES

.,FXD,CMPSN

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,CMPSN

Na

me&

Descri

:82K

OHM,5%,0

:82K

OHM,54,0

:I

.2K

OHM,5%,0
OHM,5%,0

:25K

OHM,20%,0

:15K

OHM,5%,0

:150

OHM,5%,0

OHM,5%,0

:I

.5K

OHM,5%,0

:61.9OHM,1%,0

:43.2OHM,1%,0
:150

OHM,1%,0

:50

OHM,0

:50

OHM,0

:20

OHM,1%,0

:IK

OHM,20%,0

:IK

OHM,5%,2W

OHM,1%,0
OHM,5%,0

:604

OHM,1%,0

:l1K

OHM,5%,0

:392

OHM,1%,0
:52.3OHM,1%,0
:54.9OHM,1%,0

OHM,1%,0

:1

.5K

OHM,5%,0

OHM,1%,0

:604

OHM,5%,0

:24.9OHM,1%,0

OHM,5%,0

OHM,5%,0

:360

OHM,5%,0

:357

OHM,1%,0
:357

OHM,1%,0

:430

OHM,5%,0

Mfr

ption

.25W
.25W

.25W
.25W

.50W

.25W
.25W

.25W
.25W

.125W 91637

.125W 91637

.125W

.5%,0

.125w

.5%,0.125W 91637

.125W 91637

.50W

.125W 91637
.25W

.125w 91637

.25W

.125W 91637

.125W 91637
.125W 91637

.125W 91637

.25W

.125W 91637

.25W

.125W 91637

.25W

.25W

.25w

.125W 91637

.125W

.25W

Code

01121

01121

.01121

01121

73138

01121
01121
01121
01121

91637
91637

73138
12697 381-CM40945

01121 CB1525

01121 CB1135

01121 CB1525

01121 CB9125
01121 CB3925

01121 CB3925
01121 CB3615

91637
01121 CB4315

MfrPartNu

CB8235
CB8235
CB1225
CB1225

91A

R25K

CB1535
CB1515

CB1525
CB1525
MFF1816GGIR90F

MFF1816G43R20F
MFF1816G150ROF

MFF1816G50ROOD
MFF1816G50ROOD

MFF1816G20ROOF

91A

RlK

MFF1816G21500F

MFF1816G604ROF

MFF1816G392ROF
MFF1816G52R30F
MFF1816G54R90F
MFF1816G21500F

MFF1816G604ROF

MFF1816G24R90F

MFF1816G357ROF
MFF1816G357ROF

mber

R4303
84303
84306
84307

84316

R4317

84322

84323

R4324

R4325

84326
84327

84328
84333
R4334

R4336
84337
84338

1

T922

2

T922R

3

T922

REV.B

1

321-0158-00

2

321-0158-00
311-1787-00
315-0203-00

3

311-1787-00

3

315-0203-00
321-0276-00

321-0276-00
321-0170-00
321-0172-00

321-0172-00
321-0157-00
321-0222-00
315-0473-00
311-1557-00

321-0222-00
315-0750-00

315-0102-00

only

only

and

JULY1977

T922R

only

.

B010500

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,VAR,NONWIR

RES

.,FXD,CMPSN

RES

.,VAR,NONWIR

RES

.,FXD,CMPSN

RES

.,FXD,FILM:7.32K

RES

.,FXD,FILM:7.32K

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,VAR,NONWIR

RES

.,FXD,FILM

RES

.,FXD,CMPSN

RES

.,FXD,CMPSN

:432
:432

:20K

:20K

:576
:604

:604
:422
:2K

:47K

:2K

:75
:IK

OHM,1%,0
OHM,1%,0

:20K
:20K

OHM,1%,0
OHM,1%,0

OHM,1%,0
OHM,1%,0

OHM,1%,0

:25K

OHM,1%,0

OHM,5%,0
OHM,5%,0

.125W 91637

.125W 91637

OHM,10%,2W

OHM,5%,0

OHM,10%,2W

OHM,5%,0

OHM,l%,0

OHM,1%,0

OHM,5%,0

OHM,20%,O

.25W

.25W

.125w 91637

.125W
.125W 91637
.125W 91637

.125W
.125W

.125W

.25W

.50W

.125W 91637

.25W
.25W

12697
01121

12697

01121

91637

91637
91637

91637
01121

73138

01121
01121

MFF1816G432ROF
MFF1816G432ROF

470-CM40947
CB2035

470-CM40947

CB2035
MFF1816G73200F
MFF1816G73200F
MFF1816G576ROF
MFF1816G604ROF

MFF1816G604ROF
MFF1816G422ROF

MFF1816G20000F
CB4735

R25K

91A
MFF1816G20000F

CB7505
CB1025

6-

1

9