Tektronix 177 Instruction Manual

177 STANDARD

TEST FIXTURE

SERVICE

WARNING

COMMITTED

m EXCELLENCE

THE
ARE FOR USE BY QUALI
TO
PERFORM ANY SERVI
CONTAINED

UNLESS YOU

FOLLOWING SERVICING INSTRUCTIONS

AVOID PERSONAL INJURY, DO

CI
IN OPERATING INSTRUCTIONS
ARE QUALI

PLEASE CHECK FOR CHANGE INFORMATION
AT

FI

ED

PERSONNEL ONLY.

NOT

NG OTHER

FI

ED

THAN

TO DO

THAT

SO.

THE REAR OF THIS MANUAL.

Tektronix,
P.O.
Beaverton,

070-1472-00

Product Group 48

Box

Inc.

500

Oregon

97077

177 STANDARD

TEST FIXTURE

SERVICE

INSTRUCTION

Serial

Number

MANUAL

_____

First Printing JUL 1973
Revised JUN 1983

_

Copyright ®
Contents of this
form without the written permission of Tektronix,

1973

Tektronix,

publication may not

Inc.

All

rights reserved.

be

reproduced

Inc.

in

any

Products of Tektronix,
by U.S.

TEKTRONIX,
registered trademarks of Tektronix,
is

Printed
are reserved.

Each
or stamped
deSignates the country of manufacture.
of the
unique to
United States have six unique digits. The country of
manufacture

and

foreign patents and/or pending patents.

TEK,

a registered trademark of Tektronix

in

U.S.A. Specification

INSTRUMENT SERIAL NUMBERS

instrument has a serial number

on

serial number are assigned sequentially and are

each

is

identified

Inc.

and

its subsidiaries are covered

SCOPE-MOBILE,

and

the chassis. The first number or letter

instrument. Those manufactured

as

follows:

and

Inc.

U.K.

price change privileges

on

~

TELEQUIPMENT

Limited.

a

pa~el

insert, tag,

The

last five digits

in

are

the

BOOOOOO

100000

200000
300000
700000

Tektronix, Inc., Beaverton, Oregon, USA
Tektronix Guernsey, Ltd.,
Tektronix United Kingdom, Ltd., London
Sony/Tektronix, Japan
Tektronix

The

Holland,

Netherlands

NV,

Channel Islands

Heerenveen,

177 Service

SECTION 1

SECTION 2

SECTION 3

SECTION 4

SECTION 5

TABLE

SPECI

FICATION

Electrical Characteristics

Display

OPERATING
Introduction

Preliminary
Controls

CIRCUIT DESCRIPTION
Introduction

Description

MAINTENANCE

Introduction

Preventive Maintenance

General
Cleaning
Lubrication
Visual Inspection
Transistors
Recalibration 4-2

Troubleshooting

Introduction
Troubleshooting Equipment 4-2
Troubleshooting Aids 4-2

Component Removal and Replacement

Removal
Replacement
Removal
Repackaging

CHECK

Amplifier

of

of

AND

OF

INFORMATION

and

Integrated Circuits 4-2

the

VERTICAL

of

the

I ndicator Lamps

for

Shipment

ADJUSTMENT PROCEDURE

CONTENTS

CURRENT!DIV

VERTICAL

CURRENT!DIV

Switch 4-3

Switch 4-5

Page

1-1

2-1
2-1
2-1

3-1
3-1

4-1

4-1
4-1
4-1
4-1

4-2

4-5
4-5

REV.

B.

MAY. 1977

SECTION 6

SECTION 7

SECTION 8

CHANGE

INFORMATION

Introduction
Services Available
Test Equipment Required

Performance Check
Adjustment Procedure

ELECTRICAL

DIAGRAMS

Symbols and Reference Designators
Voltage and Waveform Test Conditions
Circuit Board

Diagrams

MECHANICAL

PARTS LIST

Illustrations

PARTS LIST

AND

ILLUSTRATIONS

5-1
5-1
5-1
5-1

5-4

177

Standard

Tes

t

Fixture.

177 Service

®

SPECIFICATION

The

177

is

a plug-in test fixture designed

the

577

-D

1 or

D2

Curve Tracer

measure the characteristics of a variety of two, three, and

four term ina

The

I devices.

177 features:

to

operate with

to

form a system

to

Section

The 100 V,
normally interlocked and are energized by closing
protective box cover

button.

Only those voltages

for Emitter-Base Leakage

400

V, and 1600 V collector ranges are

or

by pushing the interlock

that

are

not

interlocked are available

or

Breakdown tests.

1-177

Service

the

defeat

Two switch-selected sets

parison tests.

to

Kelvin sensing

current

the various

2 A/DIV.

step generator
emitter

compensation control.

levels.

A term inal selector switch

test

Vertical deflection factors ranging from

External front-panel jacks permitting access

(E) terminals.

A variable

provide accurate measurements at high

configurations.

output

-12,

0,

of

test jacks, perm itting com-

that

perm its easy selection of

and device-under-test base

+12 volt

DC

output

0.2 nA/DIV

to

the 577

(B)

and

and a looping

to

The

electrical and environmental characteristics shown
are valid for instruments operated
ture

range from +1O°C (+50°F)
five-minute warmup,
+30°C (+86°F).

E

lECTR

Display

Amplifier

Accuracy (percent of highest on-screen value)

Vertical Collector Current: Total system accuracy of
the

577-177-D1

magnified.

Deflection Factor, Vertical

Collector Current: 2
sequence, unmagnified, and
DIV, magnified.

if

calibrated

ICAl

CHARACTER ISTICS

or

D2

nA/DIV

in

an ambient tempera-

to

+40°C (104°F) after a

at

+20°C (+68°F)

is

3%, unmagnified, and 4%,

to

2 AlDIV

0.2 nA/DIV

in

to

a 1-2-5

200

mAl

to

®

1-1

Section

2-177

Service

OPERATING

Introduction

The

177 Test Fixture operates with a Tektronix 577

the

D1

or

D2

Curve Tracer and

of

1 or

of

the

front·panel controls of

D2

This section
description
577 -177
operating procedure.

-D

the

Operators Manual for a complete

Display

manual gives a brief functional

Preliminary

For initial preparation, refer

tions

section of

The

Operators Manual contains operating instructions,

well

as

general and specific application information.

the

577-177-D1 or D2 Operators Manual.

Unit

the

to

the

Operating Instruc-

as a system.

177. See

INFORMATION

BASE GROUNDED MODE (Base terminal

polarity

Disconnects

generator

minal
INPUT Connector.

Applies step generator
terminal.

to

the

to

that

output

the

base term

the

are

the

as

step generator
is

switched as follows):

EM

ITTER TERM

OPEN (OR EXT)

STEP GEN

EMITTER-BASE BREAKDOWN

Grounds

sweep voltage

voltage

ranges

is

is

inverted, and

the

emitter

and connects

front-panel EXT BASE OR

inal

emitter terminal. Only

not

interlocked are available.

the

em itter term inal

term inal from

the

output

and applies

to

emitter ter-

the

the

the

grounded,

the

step

EM

IT

em itter

collector

collector·

Controls

This

is

a brief description of
front-panel controls. More detailed information is given
the

Operators Manual.

EMITTER GROUNDED MODE
grounded; Base terminal

BASE TERM

STEP GEN

Applies step generator
tions

of

OPEN (OR EXT)

Disconnects
generator
the

front-panel EXT

Connector.

SHORT

Disconnects

generator

the

output

output

is

switched as follows):

test

fixture.

the

base terminal from

and connects base terminal

the

base terminal from

and grounds

the

functions of

(Emitter terminal

output

BASE

to

the

OR

the

base term inal.

base connec·

the

EM

IT

INPUT

the

the

in

is

step

to

step

STEP GEN OUTPUT Connector

Provides

EXT

Provides

depending

GROUND

Provides for external ground connection.

LEFT-RIGHT Switch

Three position
either
center position disconnects all terminals

term ina
together and are connected
generator, or

position of

Test Adapter

Two sets

for testing various sem icond uctor devices.

external access

BASE

OR

external access

on

the

left

Is.

The

the

of

to

the

step generator

EM

IT

IN

Connector

to

the

base or em itter

the

position of

toggle switch for applying

or

right set of terminal connectors.

em itter term inals are always connected

to

the

Terminal Selector switch.

Terminal Jacks

five recessed jacks accepting various adapters

the

Terminal Selector switch.

to

either ground,

collector sweep depending

test

except

output.

term

signals

the

emitter

to

the

on

ina

The

step

the

Is,

to

®

2-1

Section

3-171

Service

CIRCUIT

DESCRIPTION

Introduction

This section of the manual contains a description of the
circuitry
schematic diagrams, with
values, are shown on
manual.

in

the 177 Standard Test Fixture. Complete

component

the

pullout pages at

numbers and parts

the

rear

of

this

Description

The

Standard
plifier (variable gain)
current-sensing resistor.

The

entire vertical preamplifier, including its power

supply, floats with respect

The

vertical preamplifier consists
followers,
fier, U616, and an inverting feedback amplifier, U624­0626-0628,
switching.
577 vertical amplifier.

Current
connected between
under test.

Test

Fixture contains

that

to

0604A

The

and

B;

a non-inverting feedback ampli-

which provides

inverting amplifier

sensing resistors, R

the

collector supply and

the

vertical pream-

measures voltage across a

ground. See Fig. 3-1.

of

two FET source

the

1-2-5 current per division

output

630

connects

through R636, are

the

to

device

the

for

the

stray capacitance across
tors, keeping
of

the

U616

R618-R619. This divider
horizontal
VERTICAL CURRENT/DIV switch
2 mA/DIV). This voltage
same
test. This method permits monitoring
without
resistor.

On the high-current ranges
horizontal
sense terminal of
sensing. If Kelvin sensing
between
attenuator

U616

U624-0626-0628.

feedback resistance

(gain of
R627

the

time

constant

stray capacitance and R630 through R636.

output

attenuator

as

the

drawing

attenuator

C and C SENSE terminals connects

to

output

5L

in

parallel with R629 (gain

is

connected

in

to

voltage on

the C term

R627 and R628

the

current

is

connected directly

the

device under

ina

is

connected

The

input

is

composed of three resistors, R627

the

current sensing resis-

sim ilar

to

output

the

the

collector of

through

is

Is.

is

low-current ranges

horizontal

(5

mA/DIV

test

not

used,

to

the

resistance

in

parallel (gain of

of

1).

to

the

time

constant

a 10: 1 divider,

connected

(2

attenuator

the

the

collector voltage

the

current-sensing

to

to

to

the

inverting amplifier,

is

R621 and

to
of

nA/DIV

is

device under

2 A/DIV)

the

collector

permit Kelvin

22.Q

resistor

the

horizontal

2.5L

and

the
the

to

the

the

the

0604A
the
puts are fed

R612

(Gain Adj) make up
for
source-follower

C632, LOOPING COMPENSATION (front-panel
troll.
the
capacitance.

C630 and R660 through R665 (ganged with
current-sensing resistors, R630 through R636), compensate

REV.

and B (source followers) are connected across

current-sensing resistors, and

differentially

is

the

input

slightly more than 10,

losses.

compensates for stray capacitance

test

adapter, as well as some

B,

MAR.

1975

to U 616,

resistor for U616; R616 and R615

the

feedback resistor.

the

source-follower out-

the

X 1 0 ampl ifier.

to

compensate for

at

of

the

0604B

device-under-test

The

gain

the

gate and

is

FET

con-

the

set

The inverting

to

pin

21

P129.

prevent signal load

0-15-volt
the
resistors.

ranges of
and 1600
placed over
is
permits these three ranges

0626-0628

All

power

junction

When using

depressed. When

amplifier,

of

J110,

to

provide low-output impedance

ing

by

is

supplied by

supplies. 0 (test fixture common)

of

the

collector supply and

the

177

the

MAX

PEAK VOLTS switch

V)

are

not

enabled unless

the

test

adapter

the

U624-0626-0628,

the

vertical amplifier via pin 4

the

Test

cover

to

chopper

Fixture

or

be

the

the

interlock

is

closed,

enabled.

circu it.

floating 0+15 and

is

the

current

in

the

577,

(100V,

the

protective cover

S626

is

connected

connected

sensing

the

highest
400

defeat

button

is

closed and

of
to

to

V,

is

3-1

::II

m

<

.tIl

s::

»

::0

VERTICAL

CURRENTI

DIV

DEVICE C

(")

~'

;:+'

COLLECTOR SUPPL Y

FROM 577

____________

Jll0

C630

,

,

,

I

r---

I

I

I

,

,

,

,

I

I

I

I
L_

R636

THROUGH

R613

R630

J¥+15

R612

.6'-15

R615

and

GAIN

.Il'+15

.6'-15

R616

R618

i":-C------------------------------~H~I~G;H~C~U~R~R;E~N~T--------------~04~>-------

r--

.l...

T B I

L__

DEVICE UNDER TEST I

(5mAto2A)

1___

24

-----

R619

R621

CURRENT

LOW

A

""iiii---------------------------'

J¥+15

.6'-15

R629

-.,

X5

I

R6Z8

______

R627

.6'+15

,

X2.5

r-

..J

I

Xl

~--~~----~--------------:2~1~1~~t.~VE:ri~:~T~~~~AL

U624,0626

0628

,d-15

L---------------:.6'~=~V~E:R:T~~IC~A~L~S~I~G~N~A~L~C-O~M-M--O-N----~2~2~.~~~~

(2

nA

- 2 rnA)

______________________________________________

I

I
I

~,>---,,--..,

I

i SUPPLY

~

I

;>--Jr--f-_-.J

I

I

I

I

I

I
I

I

I

I

I

I
I

I

I

I

I

I

I
I

,

I
I

I

I

I

I

I

I

I

I

I

I

I

~A~1'~

I~

Jll0

I

F~~~~~G

AMPLIFIER

• .6'

TO

HORIZONTAL

ATTENUATOR

o

~

...

ii'

...

0'

;:,

I

...

"-I
"-I

~

<

~'

5628,

the

177

interlock_

the

safety-interlock

front

panel) may be pressed

defeat

switch (red

to

defeat

button
the

safety

on

Circuit

WARNING

Oescription-177

I

Service

The
using
option

100

V and

the

protective cover

in

the

177 (see Fig. 3-2

400

V supplies may be enabled

or

the

defeat

for

details).

switch

by

without
a wiring

To
the
between

To
the
between

enable

Interlock

point

enable

Interlock

point B and

This modification

supply can

likely lethal.
ING note should

the

the

+l00·volt

Defeat
A and

+400-volt
Defeat

switch,

point

switch.

point

supply

supply

is

not

be

lethal and the

If

this modification

be

permanently attached to the

without

remove link A

X.

without

remove link B and

X.

using

using

recommended. The 100 V

400

V supply

is

made a WARN-

is

very

177.

the

protective

and

connect a wire

the

protective

connect

box

or

box

of

a wire

®

Fig.

3-2.

100 V and

400 V Interlock

Defeat

bypass

option.

3-3

MAINTENANCE

Section

4-177

Service

I ntrod uction

This section of

in

preventive and corrective maintenance, with

troubleshooting.

PREVENTIVE

the

manual contains information for use

MAINTENANCE

General

Preventive

spection, lubrication,
ed

on

a regular basis improves
severity
determ ines

of

the
the

maintenance

etc.

environment
frequency

consists

Preventive

instrument

in

wh ich

of

maintenance.

of

cleaning, visual

maintenance

the

instrument

Cleaning

The

177

Test

Fixture

operating cond itions require. Accumulation

instrument

breakdown,

Exterior. Loose

instrument can
paint brush.
dislodging loose
controls. Dirt
dampened
cleaners should

Interior. Dust

removed occasionally
high-humidity environments.
using
a mild
applicator

can cause leakage currents and

especially

dust

be

removed

The

paint

dust

that

remains can

in

a mild

be

avoided.

in

the

dry,

low·velocity air. Remove any remaining

detergent

is

and

useful for cleaning circuit boards.

should

in a hum

accumulated

with a soft

brush

on and around

be

detergent

to

and

interior

prevent

Blowout

water

be

cleaned as

id

atmosphere.

on

the

cloth or a small

is

particularly useful for

removed with a

water

solution. Abrasive

of

the

instrument

electrical

accumulated

solution. A

some

perform-

reliability.

often

of

dirt

component

outside

the

front-panel

soft

should

conduction

dirt

cotton-tipped

aids

The

is

used

in

of

cloth

dust

with

to

in-

as

the

the

be

in

Lubrication

The reliability of

other

moving parts can be maintained if
properly lubricated.
switch contacts. Lubricate switch
grease (such

as

potentiometers,

Use

Tektronix

a cleaning·type

detents

Part No.

006-0219·00).

rotary switches, and

they

lubricant

on

with heavier

NOTE

bushings and potentiometers that

Shaft

are

not

should be lubricated with a lubricant (such

Tektronix Part No. 006-2574-00) that will
the electrical characteristics.
lubrication

kit

(Tektronix Part

Do

not
No.

not

over-lubricate. A

003-0342-01)

available.

Visual Inspection

The

177

Test

Fixture

for such

tions, improperly seated transistors, damaged circuit
and

obvious. However, particular care
damaged

cates
important
prevent recurrence

defects

heat

damaged parts.

The

corrective

components

other

trouble

that

as

the

should

broken

procedure

are

found.

in

the

cause

of

the

damage.

be

inspected occasionally

connections,

for

Overheating usually indi-

instrument.

of

overheating

loose pin connec-

most

visible

must

be

It

be

defects

taken

is,

therefore,

corrected

NOTE

Connecting the device under test to the test fixture in
a manner that causes current flow
sensing resistors

Fig.

4-1

and the Kelvin Sensing Check in the Trouble-

can

burn

out

in

the Kelvin

these resistors. See

shooting section.

are

rotary

sealed

as

affect

is

boards

if

heat

kept

is

to

Avoid the use
damage the plastics used

of

chemical cleaning agents that might

in

the instrument.

Do
use chemicals that contain benzene, toluene, xylene,
acetone, or similar solvents.

REV B

JUL

1979

not

The

current sensing resistors (R630 through R636)
can be damaged
disabling circuit

if

the vertical current over-range

in

the

577

is

not

functioning
properly. Check the over-range circuit after
ment

of

a current-sense resistor.

replace-

4-1

Maintenance-177

Service

Troubleshooting Equipment

The

the

following

177:

equipment

is

useful for troubleshooting

Fig. 4-1 .

Location

of

Kelvin

sense

resistors.

Transistors and Integrated Circuits

Periodic checks of individual transistors and integrated
circuits are
operation

Sub·standard performance

performance check

in

not

the

recommended.
equipment

or

calibration procedure.

The

as reflected

is

normally detected during a

best check

by

performance.

Recalibration

To

ensure accurate measurements, check
calibration after each
operation,

or

if

the
year . Replacement
bration of

the

instructions are given

Adjustment

procedure can

section.

also be helpful

1000 hours (approximately) of

instrument

of

components

affected circuits. Complete calibration

in

The

Performance Check/Adjustment

is

used infrequently, every

may necessitate recali-

the

in

locating troubles.

the

instrument

Performance Check/

is

their

1. Semiconductor Tester.

transistors, diodes, and FETs used

helpful. A curve tracer, such as

577 gives

checking circuit

2.

the

most complete information.

DC

Voltmeter and

voltages and an

resistances and diodes are required.
20,000
for circuit

ohms/volt

load

ing

VOM

when

Some

means of testing

in

the

Tektronix

Ohmmeter.

ohmmeter

For

can be used

if

measuring voltage

the

A voltmeter for

most applications a

allowances are made

at

ance points.

3. Test

10

MHz
vertical deflection factor
be used

Oscilloscope. An oscilloscope with a

frequency response and 10 mV/Div

is

suggested. A 10X probe shou

to

reduce circuit loading.

Troubleshooting Aids

Diagrams. Circuit diagrams are given on

the

Diagrams section .

trical value

of

the

to

identify

of

each

Diagrams section for definition of

components

Switch Wafer

the

shown on
each wafer
the

code

of

end
front

or

diagram s are coded

in

the

is

the

wafer number counting from

the

switch.

rear

of

The

component

component

are shown. See

.

Identification. Rotary switch wafers

to

switch assembly.

The

letters F and R indicate

the

wafer performs

The

For example, a wafer designated 2R indicates

the

second wafer.

Circuit Description.
describes each circuit.
tion of
diagram

the

theory of circuit operation illustrated by a block

of

each section of circuitry. Following
Diagram description
that

contains unique or complex circuitry.

The

Circuit Description, Section 3,

The

section contains a brief descrip-

is

a detailed description of each circuit

foldout

number

the

ind icate the position

number portion

the

switching function.

the

instrument

575,

576

, or

for checking

high imped-

DC

to

10 V/

Div

pages in

and elec-

the

first page

symbols used

the

mounting

whether

the

the

the

rear of

Block

is

to

Id

of
of

TROUBLESHOOTING

Introduction

The

following information
troubleshooting
sections

information

of

this manual should

to

the

177. I nformation contained

aid

in

locating circuit defects (see

is

provided

be

used with

Operating and Circuit Description sections).

4-2

to

the

facilitate

in

other

following

the

Transistor and

The

lead configurations
177 Test Fixture are shown with
on

the

schematic diagram

Voltages and Waveforms.

forms are shown

Integrated Circuit Lead Configuration.

of

the

transistors and ICs in

the

in

blue

foldout

I

mportant

on

the

circuit board

aprons.

voltages and wave-

diagrams. Portions

photos

of

the

the
circuits mounted on circuit boards are enclosed by blue
lines

or

boxes.

®

Maintenance-177 Service

Capacitor Identification. Capacitor values of disc

ca­pacitors are marked on the capacitor body and electrolytic
capacitor values are either marked on the capacitor body or
are

color coded

Diode

enclosed diode

a dot. For diodes using a series of

Fig.4-2.

(see

Fig_

4-2).

Color Code. The cathode end of each

is

indicated by a stripe, a series

of

stripes, the color code

""'--VELLOW

5

47 x 10

6

=

4.7

capacitor

pF

",F

color

code.

Example

INDICATES

OR

4.7 x 10-

of

Electrolytic

glass-

stripes, or

1472-5

identifies either

the

Tektronix part number or the JEDEC
number. This code follows the standard color code except
that

a pink first band indicates a Tektronix part number,

i.e.,

pink-brown-gray-green

indicates Tektronix Part

Number 152-0185-00.

Circuit Boards. A photograph of each circuit board, with
circuit components identified,
the

schematic diagram relating most directly
board. Some board photos may be placed on
the

preceding circuit diagram. Each circuit board photo
sectioned by a grid system

is

included on

to

facilitate rapid location of

the

apron of

to

the circuit

the

back of

components by component number.

COMPONENT REMOVAL

of

the

Removal

VERTICAL

AND

REPLACEMENT

CURRENT/DIV

Switch

1. Remove the right-end (viewed from the front) panel

of

the

177.

Remove

the

left-end panel). Note

facilitate re-assembly. Machine screws hold

cover and self-thread

Fig. 4-3 for location of screws.

the

bottom-cover screws (including one from

the

two types

of

screws used,

the

ing

screws hold the end panels. See

to

bottom

is

SELF

THREADING

Fig. 4-3. Location

of

cover screws.

MACHINE

SCREWS

SELF

THREADING

1472-6

REV. B,

MAR.

1975

4-3

Maintenance-177

2.

Turn the CURRENT/DIV switch

the

two

hex socket-head set screws

4-4). Loosen the set screw and turn

Fig.
DIV

knob

to

Note

the

screw and remove the knob and

through

the

make

position

front

Service

the

panel.

other

set screw accessible.

of

the

knob skirt. Loosen the set

WARNING

to

expose one of

(A

in

the

diagram,

the

CURRENT/

insulating bushing assembly

WARNING

Do

not

replace the insulating bushing with

un-insulated bushing,

as

high

as

1900 volts. Since

including entire switch assemblies,

place components and parts with the correct parts.

as

the switch shaft is elevated to

many

I

of

the components,
are

elevated,

an

re-

Replace
shown
isolates
which the

in

this coupling with only the part number

the Mechanical Parts List. This coupling

the

knob set screw from

voltage may be as high as 1600 volts.

the

switch,

o

o

hex socket-head screws.

Pull knob and bushing assembly
away from switch.

nut

Remove hex

from view

in

and one hidden

this drawing.

o

4-4

Pull the

Unsolder

wafers.

"';.'"

all

to

.he

leads

re.J

at

the

switch

__

....6

Fig.4-4.

Removal

of

VERTICAL

CURRENT/DIV

Switch.

®

Maintenance-177 Service

Using a 12-point box-end wrench,
loosen the
switch
remov ing the hex nuts).

Refer

removed)

two

hex nuts

to

the

circuit

to

Fig.4-5

to

faciliate switch replacement.

(8

board (hold the screw head, C,

(drawing

in the diagram)

of

or

open-end wrench,

the

leads

that

that

hold

while

must

the

be

Removal

Knob

shown in Fig. 4-3.

These
sleeve.
with
the

Unsolder the

Red
mounted
pushing the assembly
from

Repackaging

If the Tektronix instrument is
Tektronix Service Center for service or repair, attach a tag

showing: owner (with address) and the name
individual
complete
service required.

of

Indicator Lamps

Sirt

Lamps. Remove the

lamp assemblies (gray plastic)

To

remove the lamp assembly,

needle-nose pliers

sleeve.

leads

Dangerous Voltage Lamp. This lamp assembly

in

a rubber grommet

the rear

while

for

at

your firm

instrument serial nuinber and a description

and

and

remove the lamp assembly.

out

pull ing

Shipment

that

right

end

from

snap

into

grasp

pull

the assembly away

and

may be removed

through the

from

the

can be contacted. Include

front

front).

to

be shipped to a

the 177

the plastic

the assembly

from

by

panel (push

of

an

of

the

as

is

Fig. 4-5.
replace

circu

Replacement

location

the

Unsolder the leads

it

board.

of

VERTICAL

of

the

leads

that

CURRENT/OIV

must

and

pull the switch away

VERTICAL

Switch

Place the switch mounting screws

holes

and

mounting
the more
the

a

flat
to
screwd river, tu rn the screw clockw
start the
loosen the
allow the

screw-head.

nuts on the opposite side

accessible switch-assembly screw. Partially tighten

next

nut.

Attach a piece

object (stick, screwdriver blade, etc.).

the tape

nut

nut

screw

Tighten the

Complete tightening

place the lock washer

of

tape having adhesive on

and

place the

on the screw.

on the opposite

to

turn.

nut

If

with

a wrench while holding the

both

of

the board

nut

the screw cannot be turned,

side

nuts, making

be

removed

switch.

to

remove

from

and

the

CURRENT/DIV

into

the

circuit

board

and

hex

nut

on

both

sides,

to

Attach

over the screw. With a

ise

just

of

the board enough

sure

are

tight.

the

far enough

that

both

nut

to

to

Save and re-use the package
was shipped.
available, repackage the instrument as follows:

Surround the instrument with

protect the finish
corrugated cardboard
having inside dimensions
than the instrument dimensions. Cushion the instrument

tightly packing three inches

by
foam between carton and instrument, on
carton with shipping tape

The carton test strength

pounds.

If the original packaging

of

the instrument. Obtain a carton

of

in

which your instrument

is

unfit for use

polyethylene sheeting

the correct carton strength and

of

no

less than six inches more

of

dunnage

or

industrial stapler.

for

your instrument is 200

or

urethane

all sides. Seal

or

not

to
of

Resolder all

REV JAN 1983

leads

into

their

respective switch terminals.

4-5

Section

5-177

Service

CHECK

Introduction

This

section
adjustment
check
specifications.
circuitry

Adjustment
made,
components

For

the

instrument

proced ures.

the

instrument

to

within

or

after

may

initial inspection, using

of

the

manual

The

Check

operation

The

Adjustment

the

design capabilities.

is

generally required

a long

time

interval

affect

instrument

side covers

in

AND

contains

procedure

against

procedure

in

accuracy.

the

check

place.

ADJUSTMENT

separate check and

is

provided

the

instrument

returns

after

a repair

which normal aging

proced~re,

has

to

the

been

of

leave

Set

the

Resistance

Q

1

10 Q

100

Q

1kQ

10

kQ

100

kQ

1MQ

10 MQ

controls

PROCEDURE

Watts Accuracy

10

5
1/2
1/4
1/4

1/8

1/8
1/8

PERFORMANCE CHECK

as follows:

1/4%

Services Available

Tektronix,
calibration service
offices.
representative

Inc., provides

Contact

for

complete

at

local field service

your

local

further

information.

Tektronix

Test Equipment Required

The

following

calibration

for
equipment
operating

bridge.

impedance,

1000;

These resistors are available from

(Tektronix

resistors are included

177
Part

1.

Digital

2.

Capacitor.

tolerance,

3.

Shunt

4.

Extender
without
Number

within

Accuracy,

test

equipment,

of

the

177

Standard

is

assumed

the

Voltmeter

500

MQ.

Capacitance,

±20%.

resistors. Range 1 Q

Part Number

Cable, (to

removing

067-0721-00.

to

be

listed specifications.

(4·1/2

0.01%; voltage range,
See

footnote

067-0691-00).

in

this kit.

permit

the

577

0.01

instrument

or

equivalent,

Test

correctly

digits)

to

making

bottom

or a DC

1, Table 5-1.

pF;

working

10 MQ.

Tektronix,

Two

adjustment

panel)

repair and

centers

and field

Field Office

is

required

Fixture.

calibrated and

±5

volts;

See

the

Inc.,

200

Tektronix

All

voltage

voltage,

table.

as a kit

Q,

to

or

test

input

1%

the

577-01

MAX PEAK VOLTS
SERIES
COLLECTOR SUPPLY

V AR IABLE COL-

HORIZ

NUMBER

All Dark

Horizontal POSITION
Vertical POSITION

RESISTORS

POLARITY

LECTOR

STEP FAMILY
X10

VOL

OF

Gray

VERT

%

TS/DIV

STEPS

Buttons

MAG

or

02

6.5
.12

+DC

o

200

V,

cou nterclockw i se

and Knobs in,

SINGLE
out
Centered
Centered

COLLECTOR

except:

177

VERTICAL

RENT/DIV

Terminal

LEFT-RIGHT

CU

R-

Selector

.2A
EMITTER

BASE

TERM,

Off

1. Check Vertical Preamplifier Balance

a. Vertically and

graticule

center.

horizontally

position

GROUNDED,

STEP

GEN

the

spot

to

REV.

B, SEPT.

1974

5-1

Performance Check-177 Service

b. Switch the

throughout its

c.

CHECK-There
division of vertical movement while switching the VERTICAL
CURRENT/DIV through its range. (It may first

to

adjust R610 as in Step 1

range.

VERTICAL

should be not more than 0.5 major

CURRENT/DIV switch

be

necessary

of

177 adjustment procedure.)

2. Check Vertical Preamplifier Common-Mode
Rejection

a.

Set the controls

VERTICAL

RENT/DIV

COLLECTOR SUPPLY

POLARITY

Vertical POSITION

Horizontal POSITION
LEFT-RIGHT

b. Connect a patch cord between the
terminal
the plug in the bottom

1/4-inch ring terminal at one

as

connection

the

(front

E-Z

HOOK TIP

to

TP630.

CUR·

panel)

as

follows:

10nA

AC
centered
centered
Off

and

TP630. To

panel

of

end

of

C630. A hook

1,

provides a convenient

117

GROUND

reach

TP630, remove

the 117. TP630

tip,

means

is

such

of

3.

Check Vertical Current Per Division

a.

Push

Xl0

VERT MAG in. Reset the VERTICAL
CURRENT/DIV
VARIABLE COLLECTOR %
COLLECTOR SUPPLY CIRCUIT BREAKER

b.

Remove the C to E patch cord.

c.

Reset the controls as follows:

STEP/OFFSET AMPL
OFFSET MULT
STEP

SINGLE

OFFSET

ZERO

AID
VERTICAL CURRENT/DIV
LEFT-RIGHT

d.

a

Connect the DVM between E

set

of

terminals. Connect a
in Table 5-1,
terminals, right

to 2A, switch LEFT-RIGHT

FAMILY

10

second

column) between the

side.

to

100,

.1V/Step

0.000
press
out

in
2 nA

Off

and

Mil,

1/4%, resistor

to

RIGHT, turn

and

wait for the

to

open.

B on the right-side

(as

shown

117

Band

C

c.

Connect a patch cord between the

terminals, right

d.

Switch the LEFT-RIGHT switch

e.

Reset

f.

CHECK-Vertical deflection should

major divisions.

g.

Return the

the LEFT-RIGHT switch

h. Disconnect the ground

patch cord between C

side.

the

VARIABLE

VARIABLE

COLLECTOR %

COLLECTOR %

to

Off.

lead

and

E term inals.

WARNING

117 C and

to

RIGHT.

to

be

less

from TP630.

I

100.

than four

to

O.

Switch

Leave

the

E

e.

Switch the LEFT-RIGHT switch

DVM reading.

f.

Vertically position the spot

NOTE

The DISPLA Y

be

in the

FIL

TER NORM button

out

position to reduce the display noise

high sensitivities.

g.

With the OFFSET

bottom graticule line.

CHECK-The

h.
the DVM reading
shown in Table 5-1, columns 3

i. Switch the

STEP/OFFSET AMPL

MUL

difference

is

step

e,

VERTICAL

to

the next settings

to

RIGHT. Note the

to

the eighth graticule line.

may

T,

position the spot

in

DVM reading, relative

should

and

be

within

4.

CURRENT/DIV

in

the table.

have to

at

to

the

the limits

and

to

Replace the plug in the

bottom

panel

avoid contact with potentially lethal voltage.

5-2

of

the 177 to

j.

Press

reading.

the OFFSET ZERO button in

and

note the DVM

REV JAN 1983

Performance

Check-177

Service

k.

Position the spot to the eighth graticule line.

I.

Release

OFFSET

the OFFSET ZERO button. With the

MUTL,

position the spot

to

line.

m.

be

within

CHECK-The

the limits shown in Table 5-1.

difference in the DVM reading should

n. Repeat the above procedure

VERTICAL

CURRENT/DIV

steps,

resistance specified in the table.

VERTICAL

CURRENT/

DIV
2 nA

5 nA

10

nA

20 nA

TABLE

STEP/ Resistor

OFFSET

AMPL

.1

V

.2V

.5V

V

1

5-1

(1/4%)

CoB

10 MQ

the bottom graticule

for

each

of

the

using

the value

of

Difference

in

DVM

Within

Reading ±3%,

B-E

±1nA

0.3200 V 0.0296 V

0.8000 V 0.0400 V

0.8800 V 0.0375 V

1.760 V

0.0638 V

VERTICAL

CURRENT/

DIV

.1

).LA
.2).LA
.5).LA

1

).LA

2).LA

5).LA

10).LA 10).LA

20).LA

50).LA 50).LA
.1

mA

.2

mA

.5

mA

1

mA
2mA
5

mA

10

mA

20mA

50

mA

.1

A

.2A

the

Pull
steps.

Xl0

TABLE

5-2

STEP/ Resistor in

OFFSET

AMPL

.1

).LA

.2

).LA

(1/4%)

CoB CoB

1

MQI

.5).LA

l).LA 100

kQ

I

2).LA

5).LA
10

kQ

20).LA

1

.1

.2

mA
mA

kQ

.5mA

1

mA

100 Q

2

mA

5mA

10

10mA

Q
20mA
50mA

.1

A

lQ3

.2A

VERT

MAG

and

proceed

Difference

DVM

Within

Reading ±3%,

±1nA

0.800 V 0.024 V

1.600 V 0.048 V

4.000 V 0.120 V

0.800 V 0.024 V

1.600 V 0.048 V

4.000 V 0.120 V

0.800 V 0.024 V

1.600 V 0.048 V

4.000 V 0.120 V

0.800 V 0.024 V

1.600 V 0.048 V

4.000 V 0.120 V

0.800 V

0.024 V

1.600 V 0.048 V

4.000 V 0.120 V

0.800 V 0.024 V

1.600 V

4.000 V

0.800 V

1.600 V
as

0.048 V

0.120 V

0.024 V

0.048 V

in the previous

50

nA

o. Switch the

2V

LEFT-RIGHT

4.400 V 0.1430 V

switch

to

Off.

p. Reconnect the DVM between Band C (or C SENSE).

q.

Proceed

as

in

steps

3 e through 3 h,

using

5-2.

r. Switch the

s.

Disconnect the DVM

llf

a DVM having an

the

formula:

where

V2 is

tile

100

meter

the

the

table.

Mil.

Rm

is
resistor in
less

than

LEFT-RIGHT

input

impedance

meter

reading,

input

impedance,

Do

not

switch

and

resistor.

of

V 1

is

and

use

a DVM having an

500

the

Rs

to

Off.

Mil

or

less is used, use

reading in

is

the

current

input

Table
impedance

Table

5-2,

sensing

50

.1
.2

t.

mAl
A

A

Push

50mA

.1

A

.2A

to

reset the COLLECTOR SUPPLY

10 Q

BREAKER.

u.

If

DISPLAY

FILTER

in.

4. Check Kelvin Sensing

a.

Set the controls

MAX

PEAK VOLTS
SERIES RESISTORS
Xl0

HORIZ MAG

HORIZ

VOL
Vertical POSITION
Xl0

VERT

VERTICAL

RENT/DIV

LEFT-RIGHT

TS/DIV

MAG

CUR-

as

follows:

1

1

was

Q3
Q3

4.000 V

0.800 V

1.600 V

used,

push

25

1.9
pull
5

mV,

COLLECTOR
centered
in

lA

Off

CIRCUIT

NORM

±4%

0.160V

0.032 V

0.064 V

button

2Magnification
the

.5A,

1A,

REV JAN 1983

and

occurs

2A

only

in

ranges in

the
the

577.

177.

These

measurements

check

3Measure
of

lead

and

near

contact

the

body

of

resistance.

low

value

resistors

to

reduce

the

effects

5-3

Performance Check/

Adjustment-177

Service

b.

Place

an

013-0111-00 Diode Adapter in the

terminals, right side.

Place

a short, clean, piece

of

14

gauge

solid copper wire (preferrably tinned) in the adapter.

c.

Switch the

d.

Increase the

display eight divisions

e.

Horizontally position the bottom

LEFT-RIGHT

VARIABLE

of

vertical deflection.

switch

to

RIGHT.

COLLECTOR % control to

of

the trace

graticule center line.

f.

CHECK-The

horizontally, in either direction, not more than

top

of

the display should be displaced

15'mV
(three major divisions) from the graticule center line.
Fig.

5-1

for

an

example

l R

of

a typical display.

177

to

See

b. Increase

VARIABLE

eight-division vertical display.

c.

Horizontally position the

graticule center.

d.

CHECK-The

from

graticule center

If

this requirement cannot

incorrect adjustment

top

of

not

more than ±7

of

Vertical GAIN

ADJUSTMENT PROCEDURE

Initial Control Settings

MAX

PEAK VOLTS
SERIES RESISTORS
VARIABLE

LECTOR
HORIZ
Horizontal POSITION

HORIZ

X10

Vertical

X10VERT

VERTICAL

RENT/DIV

LEFT-RIGHT

COL-

%

VOL

TS/DIV

MAG

POSITION

MAG

CUR-

COLLECTOR %

bottom

to

of

the trace

produce

an

to

the display should be displaced

mV

(1.4 divisions).

be

met, the

and

cause

could

CM

R R controls.

be

6.5
.12

o

200

V,

COLLECTOR

centered

in

centered

in

.1

A

Off

Fig. 5-1.

damaged Kelvin

Typical

display

g.

If

the above requirement

sensing

for

Kelvin

resistors.

sensing check.

is

not met, the

See

NOTE under Visual I nspection heading

5. Check Error Due

to

CMRR and Gain Misadjust-

ment

a.

Set the controls

VARIABLE

LECTOR

MAX

PEAK VOLTS
SERIES RESISTORS
Horizontal POSITION
VERTICAL

RENT/DIV

COL-

%

CU

R-

as

follows:

o

6.5
120

centered

.5mA

1472-9

cause

may

be

Maintenance section

and

Fig. 4-1.

1.

ADJUST Vertical Preamplifier Balance

a.

Place

the curve tracer on its right

b.

ADJUST

-R610,

Atten Bal,
movement while switching the
DIV

from

.1

through the

A/DIV

access

through 50

hole in the bottom cover, shown in

side.

for

VERTICAL

nA/DIV

Fig. 5-2).

2. Adjust Vertical Preamplifier Gain

a.

Reset

the controls

MAX

PEAK VOLTS

SERIES RESISTORS

COLLECTOR

POLARITY
STEP/OFFSET AMPL
STEP

FAMILY

SINGLE

STEP/OFFSET

NORM

OFFSET

ZERO
AID

VERTICAL

CU

RENT/DIV

LEFT-RIGHT

as

SUPPLY

POLARITY

R-

follows:

400

8M

+

.05 VOLTS/Steps
press

in
out

in

50 nA
Off

no vertical spot

CURRENT/

(adjust R610

5-4

REV.

B,

MAR.

1975

Adjustment-177

Service

TP630

Fig_ 5-2.

ATTEN

(Test

C630

Location

R610

Point)

of

controls,

BAL---..o

i

/

-

177

WARNING

-I

bottom

t @

panel.

I

R617

CMR J

~

/

R615

VERT

GAIN

1472

-10

J

Fig_

switch.

5-3.

Location

of

white

-green

wire

on

MAX

PEAK

VOLTS

Lethal voltages

may

be present on the

MAX

VOL TS switch and Collector Sweep circuit board in

the

577

any

time the

control

the

in the 100

177

is

not

only

at

when the

V,

400

Interlock Defeat

b_ Connect the

panel

to

the

wh ite-green
PEAK
between the B
MAX

the

of

connector P129
board (measure
on

VOLTS

PEAK

c. Patch the B terminal

LEFT-RIGHT

d. Set the

+0.400

e. Move the

the

MAX

VOLTS

volt,

PEAK

switch
term

switch

OFFSET

±0.4 mV.

DVM

(see

the

VARIABLE

0_ Lethal voltages

MAX

V,

or

1600 V positions, with the

button

pressed in.

GROUND

inal and the

switch_

lead

Fig. 5-4) on

voltage between the white-green

VOLTS

terminal

wire

on

(See

Fig_

to

the C terminal,

to

RIGHT

MUL T to

from

switch

COLLECTOR %

may

be

PEAK

VOL

on

the

rear wafer

5-3) . Connect

wh

ite-green w ire

_

produce a

B terminal

the

Collector

and

P129-4j.

present in

TS switch

the 177

on

right

DVM

to

terminal 4

PEAK

is

front

the

MAX

the

DVM

on

side. Set

reading

Supply

the

of

wire

Fig. 5-

4.

g. Remove

to

the

white

Location

the

-green wire.

of

P129,

DVM

Terminal 4.

and

the

patch cord

from

GROUND

f.

cover,

REV

ADJUST

for a DVM

APR

1982

-R615,
reading

Vert

gain, through

of

4.000

volts,

±20

the

mV.

bottom

h. Remove

the

patch cord

from C to

B.

5-5

Adjustment-177

Service

3. Adjust Common-Mode Rejection

a.

Set the controls

MAX

PEAK
SERIES RESISTORS
VARIABLE

LECTOR

COLLECTOR SUPPLY

POLARITY
Xl0VERT
VERTICAL

RENT/DIV

LEFT-RIGHT

b.

Place

C terminal, right side.

c.

Connect a cord from front-panel GROUND
TP630.
cover

of

end

of

provides a convenient

d.

Switch LEFT-RIGHT

e.

ADJUST
panel

for

MAG

a patch cord from the front-panel G ROUND

To

reach

the 177. TP630

C630. A hook

minimum vertical deflection.

as

follows:

VOLTS

6.5
.12

COL-

%

CUR-

100

AC
pulled

10

nA

Off

TP630, remove the plug in the

is

a 1/4-inch ring term inal

tip,

such

as

the E-Z

means

of

connection

to

RIGHT.

-R617,

CM

R,

through the 177 bottom

HOOK

to

TP630.

to

to

bottom

at

one

TIP 1,

f.

INTERACTION-If

and

2.

g.

Set the
the patch cords
the 177 Test Fixture.

VARIABLE

and

R617

is

adjusted, repeat steps 1

COLLECTOR %

replace the plug in the

WARNING

I

to 0 and
bottom

Always replace the plug in TP630 access hole to avoid
contact with potentially lethal voltages.

4. Adjust C630

a.

Set the controls

X10

HORIZ

HORIZ

VERTICAL

LEFT-RIGHT

b. ADJUST
(keep the loop
SATION control while
TRACE
switch the
mine whether the trace
lines.

VOL

RENT/DIV

ROTATION control

VERTICAL

MAG
TS/DIV

CUR-

-C630
closed

as

follows:

pull

5

mV,

COLLECTOR

2

nA

Off

for

no

trace

tilt

with

the loop

with

the LOOPING COMPEN-

adjusting C630).

is

set

CURRENT/DIV

is

parallel to the horizontal graticule

Be

properly.

to

2 A and deter-

sure

If

remove

panel

closed

that the

in

doubt,

of

5-6

®

REPLACEABLE

Section

6-177

Service

Replacement

or

representative.

Changes
components
improvements
ordering
type

Tektronix,
number.

parts,

or

number, serial

If

a part

Inc. Field

Change

ELECTRICAL

PARTS

PARTS ORDERING INFORMATION

parts are available

to

Tektronix

as

they

developed in

to

include

you

have ordered has been replaced

information,

become

number,

Office

instruments

the

or

if any,

from

or

th rough

are sometimes made

available, and to give you

our

engineering

following

and

modification

representative

is

located at the rear

department. It

information

will

contact

in

number

with

your

your

a new
you

of

SPECIAL NOTES AND SYMBOLS

XOOO

OOX

Part first added at this serial

Part removed after this serial

local

Tektronix,

to

accommodate

the

benefit

is

therefore
order: Part
if applicable.

or

improved

concerning

this manual.

number

number

Inc. Field

of

the

important,

number,

part,

any

change

Office

improved

latest

circuit

when

instrument

your

in

local

part

ITEM NAME

In the Parts List, an Item Name is separated from the

of

space

Because
further
utilized

limitations,
Item Name
where possible.

identification,

an Item

Name

the U.S. Federal

may sometimes

ABBREVIATIONS

ACTR
ASSY ASSEMBLY
CAP

CER
CKT
COMP
CONN
ELCTLT
ELEC
INCAND
LED
NONWIR

ACTUATOR

CAPACITOR
CERAMIC
CIRCUIT
COMPOSITION
CONNECTOR
ELECTROL
ELECTRICAL
INCANDESCENT
LIGHT
NON

YTIC

EMITT~NG

WIREWOUND

DIODE

description

appear

Cataloging

PLSTC
QTZ
RECP
RES
RF
SEL
SEMICOND
SENS SENSITIVE
VAR
WW
XFMR
XTAL

Handbook

by a colon

as

incomplete.

PLASTIC
QUARTZ
RECEPTACLE
RESISTOR
RADIO

FREQUENCY
SELECTED
SEMICONDUCTOR

VARIABLE
WIREWOUND
TRANSFORMER
CRYSTAL

(:).

For

H6-1 can be

REV

C,

FEB

1980

6-1

Replaceable Electrical

Parts-177

Service

Mfr. Code

01121
01295

03508

04713
08806

24546

32997
52769
55292
56289
71313
71450
72136

72982
75042

76854
80009
81073
91637

CROSS

Manufacturer

ALLEN-BRADLEY COMPANY
TEXAS INSTRUMENTS, INC., SEMICONDUCTOR
GROUP

GENERAL ELECTRIC COMPANY, SEMI-CONDUCTOR

PRODUCTS

MOTOROLA, INC., SEMICONDUCTOR PROD. DIV. 5005 E MCDOWELL RD,PO BOX 20923
GENERAL ELECTRIC CO., MINIATURE
LAMP PRODUCTS DEPARTMENT NELA

CORNING GLASS WORKS, ELECTRONIC

COMPONENTS DIVISION 550

BOURNS, INC., TRIM POT PRODUCTS DIV.

SPRAGUE GOODMAN
LEDCO DIV., WILBRECHT ELECTRONICS, INC.

SPRAGUE ELECTRIC
CARDWELL CONDENSER CORP.
CTS CORP.
ELECTRO MOTIVE CORPORATION, SUB
INTERNATIONAL ELECTRONICS CORPORATION
ERIE TECHNOLOGICAL PRODUCTS, INC.
TRW ELECTRONIC COMPONENTS, IRC FIXED
RESISTORS, PHILADELPHIA DIVISION

OAK INDUSTRIES, INC., SWITCH DIV.
TEKTRONIX, INC.
GRAYHILL, INC.

DALE ELECTRONICS, INC.

DEPARTMENT ELECTRONICS

ELEC., INC.

CO.

INDEX-MFR.

OF

CODE NUMBER TO MANUFACTURER

Address

1201

2ND STREET SOUTH
POBOX
EXPRESSWAY

1200 COLUMBIA
134 FULTON
240 EAST
87
80
905

LAUTER
644

401
S.
POBOX
561
P.

5012,13500 N CENTRAL

PARK

PARK

HIGH

STREET

AVE.

AVENUE

PLATO

AVE,

500

BLVD.

HIGHWAY

POBOX

ST.

AVE.,

MARSHALL ST.
E.

MONTAUK

N.

WEST BLVD

W.

12TH ST.

N.

BROAD

MAIN ST.

HILLGROVE

O.

BOX 609

7600

PO

BOX 373

City, State, Zip

MILWAUKEE,

DALLAS,

SYRACUSE,
PHOENIX,

CLEVELAND,

BRADFORD,
RIVERSIDE, CA 92507
GARDEN CITY

PAUL,

ST.
NORTH ADAMS,
LINDENHURST,
ELKHART,

FLORENCE,
ERIE,

PHILADELPHIA,
CRYSTAL
BEAVERTON,
LA GRANGE, IL 60525
COLUMBUS,

WI

TX

75222

NY

AZ 85036

OH

PA

MN

IN

46514

SC

PA

16512

LAKE, IL 60014

OR

NE

53204

13201

44112

16701

PARK,

55107

MA 01247

NY

29501

PA

19108

97077

68601

NY 11040

11757

6-2

REV JAN 1983

Replaceable Electrical

Parts-177

Service

Tektronix Serial/Model No.

Ckt

No. Part

Al
Al
A2 670-2505-00
C600
C601

C602
C629
C630
C630 281-0118-00 B054650
C632 281-0197-01

CR601 152-0324-01
CR602 152-0324-01 SEMICOND DEVICE:SILlCON,50V,50PA
CR611 152-0324-01
CR614 152-0324-01
CR651 152-0141-02 SEMICOND DEVICE:SILlCON,30V,150MA
CR652

DS650 150-0133-00
DS651
OS652 150-0048-00

0604A,B

0626

Q628 151-0188-00

R601
R602 304-0391-00
R604

No.

670-2504-00

670-2504-01 B030600

283-0128-00
290-0525-00

290-0525-00
283-0087 -00
281-0162-00

152-0141-02 SEMICOND DEVICE:SILlCON,30V,150MA

1 50-0048-00

151-1049-00 TRANSISTOR:SILlCON,JFE,N -CHANNEL,DUAL 80009 151-1049-00

151-0190-01 TRANSISTOR:SILlCON,NPN 80009

303-0222-00

31

5-051

Elf

B010l00

B010l00

B010l00

0-00

Dscont Name & Description

B030599 CKT BOARD ASSY:PREAMPLIFIER 80009

B054649

B039999

CKT BOARD ASSY:PREAMPLIFIER 80009 670-2504-01
CKT BOARD ASSY:INTERFACE 80009 670-2505-00
CAP.,FXD,CER DI:l00PF,5%,500V
CAP.,FXD,ELCTLT:4.7UF,20%,50V 56289 196D475X0050KAl

CAP.,FXD,ELCTLT:4.7UF,20%,50V 56289 196D475X0050KA 1
CAP.,FXD,CER DI:300PF,10%,1000V
CAP.,VAR,MICA D:8-60PF,500V

CAP.,VAR,MICA D:8-90PF,175V

CAP.,VAR,AIR 01:7.9-41

SEMICOND DEVICE:SILlCON,50V,50PA

SEMICOND DEVICE:SILlCON,50V,50PA
SEMICOND DEVICE:SILlCON,50V,50PA

LAMP,CARTRIDGE:14V,80MA,RED DOME LENS
LAMP,INCAND:5V,60MA
LAMP,INCAND:5V,60MA 08806

TRANSISTOR:SILlCON,PNP 04713 SPS6868K

RES.,FXD,CMPSN:2.2K
RES.,FXD,CMPSN:390
RES.,FXD,CMPSN:51 OHM,5%,0.25W 01121 CB5105

PF,

10%, 1800V 71313 148-0081-011

OHM,5%,lW

OHM,10%,lW

Mfr
Code

72982 871-536T2Hl

56289 403637
72136 T50417 -9
52769 GSM231

AT

20V,GE 03508 DE103

AT

20V,GE 03508

AT

20V,GE

AT

20V,GE 03508 DE103

03508

01295
01295

55292 70106-02

08806 683

01121
01121

Mfr Part Number

670-2504-00

01

J

DE103
DE103

1 N4152R
1 N4152R

683

151-0190-01

GB2225
GB3911

R606 321-0306-00
R610
R611
R612
R613 321-0385-00
R614 321-0481-00

R615 311-1302-00 RES.,VAR,NONWIR:l00K OHM,30%,0.25W
R616 321-0481-00
R617 311-1302-00
R617 311-1235-00 B030600
R618 321-0637-00 RES.,FXD,FILM:9.9K OHM,0.5%,0.125W 24546 NC55C9901D
R619 321-0197-02 RES.,FXD,FILM:l.l K OHM,0.5%,0.125W 91637

R621
R622 315-0152-00
R623
R624
R625
R626

R627
R628 321-0289-01 RES.,FXD,FILM: 10K OHM,0.5%,0.125W 91637 MFF1816Gl
R629
R630 307 -0358-00
R631
R632

311-

11

20-00 RES.,VAR,NONWIR: 1 00 OHM,30%,0.25W 71450 201-YA5531
321-0306-00
321-0385-00

B010l00

321-0222-07 RES.,FXD,FILM:2K OHM,O.l %,0.125W 91637 M FF1816C20000B

315-0153-00
315-0361-00 B030600
315-0361-00 B030600
315-0153-00

321-0289-01 RES.,FXD,FILM:l0K OHM,0.5%,0.125W 91637 MFF1816Gl

321-0929-07

308-0696-00
323-0729-01

B030600

B030600

8030599 RES.,VAR,NONWIR:l00K OHM,30%,0.25W 71450 201-YA5549

RES.,FXD,FILM:15K OHM,1%,0.125W

RES.,FXD,FILM:
RES.,FXD,FILM:
RES.,FXD,FILM:l00K
RES.,FXD,FILM:l

RES.,FXD,FILM:1M OHM,1%,0.125W

RES.,VAR,NONWIR:l00K OHM,20%,0.50W

RES.,FXD,CMPSN:l.5K OHM,5%,0.25W 01121
RES.,FXD,CMPSN:15K OHM,5%,0.25W 01121 CB1535
RES.,FXD,CMPSN:360 OHM,5%,0.25W
RES.,FXD,CMPSN:360 OHM,5%,0.25W 01121
RES.,FXD,CMPSN:15K OHM,5%,0.25W 01121 CB1535

RES.,FXD,FILM:2.5K OHM,O.l 0%,0.125W
RES.,FXD,FILM:
RES.,FXD,WW:90 OHM,0.5%,3W
RES.,FXD,FILM:900 OHM,0.5%,0.50W 75042

15K OHM,1%,0.125W 91637 MFF1816G15001 F
lOOK

OHM,l

%,0.125W 91637 MFF1816Gl0002F

OHM,l

M

1 0 OHM,O.l W

%,0.125W 91637 MFF1816Gl0002F

OHM,l

%,0.125W

91637 MFF1816G15001 F

24546

71450
24546

32997

01121 CB3615

91637 MFF1816C25000B
80009 307 -0358-00
91637 RS2B-B90ROOD

NA4Dl004F

201-YA5549
NA4Dl004F

T04-1

3386F-

MFF1816Dl1000D

CB1525

CB3615

CECTO-9000D

04

0001
0001

0
0

REV JAN 1983

6-:

Replaceable Electrical

Parts-177

Service

Ckt No.

R633
R634
R635
R636 323-0799-01
R640
R641

R643
R645 301-0220-00
R646
R647
R648
R649

R650 311-1368-00
R651
R651
R651
R651
R651
R651
R659
R660
R661
R662
R663

R664
R665
S626
S626
S628

Part No.

323-0730-01 RES.,FXD,FILM:9K OHM,O.5%,O.50W 75042
323-0798-01 RES.,FXD,FILM:90K OHM,O.5%,O.50W
323-0611-01 RES.,FXD,FILM:900K OHM,O.5%,O.50W

301-0332-00
301-0220-00 RES.,FXD,CMPSN:220HM,5%,O.50W

301-0220-00

315-0472-00
301-0220-00
301-0220-00 RES.,FXD,CMPSN:220HM,5%,O.50W
315-0472-00

315-0103-00 RES.,FXD,CMPSN:l0K OHM,5%,O.25W

315-0822-00
301-0226-00
321-0097 -00
323-0729-01
323-0730-01
323-0798-01

323-0611-01
323-0799-01

260-0247 -00

Tektronix Serial/Model No. Mfr

Eft Dscont

& Description

Name

RES.,FXD,FILM:9M OHM,O.5%,O.50W 91637 HFF129G90003D
RES.,FXD,CMPSN:3.3K OHM,5%,O.50W

RES.,FXD,CMPSN:220HM,5%,O.50W
RES.,FXD,CMPSN:22 OHM,5%,O.50W
RES.,FXD,CMPSN:4.7K OHM,5%,O.25W
RES.,FXD,CMPSN:220HM,5%,O.50W

RES.,FXD,CMPSN:4.7K OHM,5%,O.25W

RES.,VAR,NONWIR:5K

(USED

IN

B010107,

B010ll~

B010126, BOl 0127 AND BOl 0128 ONLY)
RES.,FXD,CMPSN:8.2K OHM,5%,O.25W
RES.,FXD,CMPSN:22M OHM,5%,0.50W
RES.,FXD,FILM:l00 OHM,l%,0.125W
RES.,FXD,FILM:900 OHM,O.5%,0.50W 75042
RES.,FXD,FILM:9K OHM,0.5%,0.50W
RES.,FXD,FILM:90K OHM,0.5%,0.50W

RES.,FXD,FILM:900K OHM,O.5%,0.50W
RES.,FXD,FILM:9M OHM,0.5%,0.50W
(SEE
ASSEMBLY,
SWITCH,PUSH:SPST,lA,115VAC

SIN'S

B010l09,
B010117, B010119,

MECHANICAL PARTS LIST

FIGURE 1-47 THROUGH 1-52.)

OHM,20%,lW

B010l02,

B010ll0,

B010l03,

B010lll,

B01012~

FOR

B010l04,

B010112
B010121

REPLACEMENT

Code Mfr

91637 MFF1226G90001D
91637 MFF1226G90002D

01121
01121

01121
01121
01121
01121
01121
01121

01121
01121

01121
01121
91637

75042
91637 MFF1226G90001 D

91637
91637 HFF129G90003D

81073 30YY1009

Part Number

CECTO-9001

EB3325
EB2205

EB2205
EB2205
CB4725
EB2205
EB2205
CB4725

73A 1 G040L502M
CB1035

CB8225
EB2265
MFF1816Gl00ROF
CECTO-9000D
CECTO-9001

FF1226G90002D

M

D

D

S630
S640
S650 260-1491-00
U616
U624

260-1459-00
260-1458-00

156-0200-00
156-0200-00

SWITCH,ROTARY:VERTICAL SENSITIVITY
SWITCH,ROTARY:UNCTION
SWITCH,LEVER:4PDT,CENTER OFF

MICROCIRCUIT,LI:OPERATIONAL AMPLIFIER
MICROCIRCUIT,LI:OPERATIONAL AMPLIFIER

SELECTOR

76854
76854 5-28495-211
80009 260-1491-00
04713
04713

5-33152-826

MC1456Pl
MC1456Pl

6-4

REV JAN 1983

Section 7

-171

Service

DIAGRAMS

AND

Symbols and Reference Designators

Electrical

Symbols

Logic
a

nd

The

compo

used

symbology

may

differ

following

nents shown

on

the

diagrams are

is

based

from

the

special symbols are

on

on

MI L-STD-806B in

manufacturer's data.

the

diagrams are in

Capacitors

Resistors = Ohms

based

used

on

10

= Values one

on

USA

the

diagrams:

CIRCUIT

the

following

or

Values

less

than one are

(n)

Standard

terms

External

External

Clockwise

Refer

Refer

Y32

of

positive logic.

Screwdriver a

control

control

to

diagram

to

waveform

BOARD

units

unless

greater are in picofarads

in

.2-1967.

Logic symbols

djustment

or

connector

rotation

number

number

ILLUSTRATIONS

noted

microfarads (I1F).

.

.

in

direction

indicated in

indicated in hexagon.

otherwise:

(pF).

depict

of

arrow.

diamond.

the

logic

funct

ion

performed

Voltages

cause

Typical

VARIABLE

COLLECTOR
SERIES RESISTORS
MAX
STEP/
HORIZ

All

All

INTENSITY
FOCUS
BRIGHTNESS
STORE

Terminal

VERTICAL

and waveforms (shown in blue)

of

differing

DC voltage measurements were obtained using

COLLECTOR

PEAK

VOLTS

OFF

AMPL

VOL

TS/DIV

Dark

Gray

STEP

FAMILY

Light

Gray

button

Selector

CURRENT/DIV

component

SUPPLY

Buttons

Buttons

POLARITY

and Knobs

VOLTAGE

tolerances

%

in

AND

in

or

internal

except:

WAVEFORM TEST CONDITIONS

577-177-01

the diagrams are

calibration_

the

571-D1

or

not

absolute and

following

or

D2

02

may

settings:

o

AC
.12

6.5

1

VOLT

100

V,

COLLECTOR

SINGLE

out
midrange
clockwise
clockwise
out

177

EMITTER
BASE
2A

GROUNDED,

TERM,

vary

from

STEP GEN

instrument

to

instrument

be-

-

,,,,,.,.,.,.,

A-£------

..-------

1

~--~VV'v~"",;;

The

following

A

Assembly, separable
AT Attenuator,
B

Motor
BT Bat
C Capacitor, fix
CR

Diode, signal
DL

Delay
OS

Indicating device (lamp) T

F

Fuse

FL

Filter U

H

Heat dissipating device (heat
HR Heater

J Connector, sta

K Relay Y Crystal
L

Inductor,

prefix

tery

line

fixed

, •. 11;

;:...

••

.:~=-

·

14

••

•••••

~

·:i

'

:

r-

letters

are

used

or

repairable (

fixed

or

variable M

ed

or

variable R Resistor,

or

rectifier

sink, heat

tionary

or

variable

portion

-

Connection soldered

Connection

Blue

as

reference designators

circuit

board,

radiator,

tint

etc.)

etc.)

made

encloses

to

identify

to circuit

to

circ

uit

components

components

LR

Inductor

Meter
Q Transistor
P

Connector,

RT

Thermi
S

Switch

Transformer
TP Test

V
VR

point

Asse

mbly,

circuit,

Electron

Voltage

board.

board with

located

or

assemblies

/resistor

or

silicon-controlled

movab le

fixed

or

sto r

inseparable

etc.)

tube

regulator

interconnecting

on

circuit

board.

on

the

combination

portion

variable

or

non-repairable (integrated

(zener

diode,

pin.

diagrams.

rectifier

etc

.)

®

177 Service

A

B

c

o

1

2 3

4

5

6

7

8 9

10

A

B

c

o

1

2

3

4 5

6

7 8 9

10

E

CKT

NO

C601
C602
C629

CRSOl
CRS02
CRSll
CR614

GRID

LaC

28

3A

6C

48
58
SA
SA

Fig. 7·1. A 1

CKT

NO

0604
0626
OS28

RSOl
RS02
R604
R606
R610

GRID

5C
SC
S8

5C
78

4C

58
58

Preamplifier

CKT

LaC

NO

R611
R612
RS13
R614
R615
RS1S
R617
R618
R619

circuit

GRID

LaC

48
38
4B
48
28
38
2C
48
48

board

CKT

NO

R621
R622
RS27
R628
R629

US1S
U624

E

F

.

GRID
LaC

38
38

6C

58
78

3A

3C

Fig. 7-2.

CKT

NO

CS30

CRS51
CR652

RS41
RS43
RS45

A2

Interface

GRID

LaC

S8 RS4S

48

58

20
3C
28

CKT

NO

R647
R648
R649
RS51
RS59

S630

circuit

board.

GRID
LaC

98
40
58

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5A
5E

BC

MORE~

®

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NOTE

LEAD CONFIGURATIONS

VARY DUE TO VENDOR CHANGES OR INSTRUMENT MODIFICATIONS.

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TRANSISTORS

Semiconductor

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configuration for

INTEGRATED CIRC

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UIT

boards

S

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STANDARD

TEST

FIXTURE

I

2 rn A

J

160

20

SO

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.5

A

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REPLACEABLE

Section

8-177

Service

MECHANICAL

PARTS ORDERING INFORMATION

Replacement

Tektronix,

Changes
accommodate
and

to

give
developed
important.

information

number,

serial

If a part
improved
representative
number.

Change
manual.

SPECIAL NOTES AND SYMBOLS

XOOO

OOX

Inc. Field

to

Tektronix

improved

you

the

in

our

when

in

your

number,

you have

part,

your

will

information,

Part

Part

parts

are

Office

components

benefit

engineering

ordering

order:

and

ordered

local

contact

first

removed

available

or

representative.

instruments

of

the

latest

department.

parts, to

Part

number,

modification

has been

Tektronix,

you

concerning

if

any,

is

added

at

after

from

are

as

they

circuit

include

number

replaced

Inc.

located

this

serial

this

serial

or

through

sometimes

become

improvements

It is

the

instrument

if

with a new

Field

any

change

at

the rear

number

number

your

local

made

available,

therefore

following

type

applicable.

Office

in

part

of

this

or
or

to

or

PARTS

INDENTATION

This

mechanical

relationships.

used

in

the

Following

description

1 2 3 4 5

Assembly
Attaching

Detail

Part

Attaching

Parts

A

ttaching

Attaching

the

item it
Indented
indentation.
attaching

mounts,

items are

The

parts.

Attaching parts must be purchased separately, unless otherwise

specified.

and/or

Component

parts

for

of

Assembly

parts

of

Detail

parts

Parts

always

while

part

separation

parts

is an

column.

Assembly

for

Detail

Part

for

the

detail

of,

symbol

list is

example

and/or

Parts

appear

and

included

SYSTEM

indented

of

Name & Description

and/or

Part

of

Detail

in

parts

- -

-'

to

the

indentation

Component

Component

Part

the

same

are

indented

with,

- - -

indicates

indicate

indentation

to

the

the

next

the

item

system

as

right.

higher

end

of

FIGURE AND INDEX NUMBERS

Items in

numbers

#

ACTR
ADPTR
ALIGN
AL
ASSEM
ASSY
ATTEN
AWG
BD
BRKT
BRS BRASS
BRZ

BSHG
CAB
CAP
CER
CHAS
CKT
COMP
CONN
COV
CPLG
CRT
DEG DEGREE
DWR

to

the

INCH
NUMBER
ACTUATOR
ADAPTER
ALIGNMENT
ALUMINUM
ASSEMBLED
ASSEMBLY
ATTENUATOR
AMERICAN
BOARD
BRACKET

BRONZE
BUSHING
CABINET
CAPACITOR
CERAMIC
CHASSIS
CIRCUIT
COMPOSITION
CONNECTOR
COVER
COUPLING
CATHODE

DRAWER

this

section

illustrations.

SIZE

WIRE

RAY

TUBE

GAGE

are

referenced

by

figure

and

index

ABBREVIATIONS

ELCTRN
ELEC
ELCTL T ELECTROL
ELEM
EPL
EQPT
EXT
FIL
FLEX FLEXIBLE NIP
FLH
FLTR
FR
FSTNR FASTENER
FT

FXD FIXED
GSKT
HDL
HEX
HEX
HEX
HLCPS
HLEXT
HV
IC

10 INSIDE

IDENT
IMPLR IMPELLER SCR

HD
SOC

ELECTRON
ELECTRICAL

ELEMENT
ELECTRICAL
EQUIPMENT
EXTERNAL
FILLISTER

FLAT
FIL TER
FRAME

FOOT

GASKET
HANDLE
HEXAGON
HEXAGONAL
HEXAGONAL
HELICAL
HELICAL
HIGH
INTEGRATED

IDENTIFICATION

YTIC

PARTS

HEAD

HEAD

or

FRONT

HEAD

SOCKET
COMPRESSION
EXTENSION

VOLTAGE

CIRCUJT

DIAMETER

LIST

In the Parts List, an
description
Name
Name
can

IN
INCAND
INSUL
INTL
LPHLDR
MACH
MECH
MTG

NON
OBD

00

OVH
PH

BRZ
PL
PLSTC
PN
PNH
PWR
RCPT
RES
RGD
RLF
RTNR
SCH
SCOPE

by a colon

may

sometimes

identification,

be

utilized

INCH
INCANDESCENT
INSULATOR
INTERNAL
LAMPHOLDER
MACHINE
MECHANICAL
MOUNTING
NIPPLE
NOT

WIRE

ORDER BY
OUTSIDE
OVAL
PHOSPHOR
PLAIN
PLASTIC
PART
PAN
POWER
RECEPTACLE
RESISTOR
RIGID
RELIEF
RETAINER
SOCKET
OSCILLOSCOPE
SCREW

where

WIRE

DIAMETER

HEAD

or

PLATE

NUMBER

HEAD

HEAD

ITEM NAME

Item

(:).

Because

appear

the

U.S. Federal

possible.

WOUND

DESCRIPTION

BRONZE

Name

of

as

incomplete.

Cataloging

SE
SECT
SEMICOND
SHLD
SHLDR
SKT
SL
SLFLKG
SLVG
SPR
SQ
SST
STL
SW
T
TERM
THO
THK
TNSN
TPG
TRH
V
VAR

WI

WSHR
XFMR
XSTR

is

space

separated

from

limitations,

For

an

further

Handbook

SINGLE

END
SECTION
SEMICONDUCTOR
SHIELD
SHOULDERED
SOCKET
SLIDE
SELF-LOCKING
SLEEVING
SPRING
SQUARE
STAINLESS
STEEL
SWITCH,
TUBE
TERMINAL
THREAD
THICK
TENSION
TAPPING
TRUSS

HEAD
VOLTAGE
VARIABLE
WITH
WASHER
TRANSFORMER
TRANSISTOR

the

Item

Item

H6-1

STEEL

REV

C,

FEB

1980

8-1

Replaceable Mechanical

Parts-177

Service

Mfr. Code

OOOCY

12327
22526
57668
70485
73743
74970
78189

78471
79807
80009
83385
86928

CROSS

INDEX-MFR.

Manufacturer

NORTHWEST FASTENER SALES, INC.
FREEWAY
BERG ELECTRONICS, INC.
R-OHM CORP.
ATLANTIC INDIA RUBBER WORKS, INC.
FISCHER SPECIAL MFG.
JOHNSON,
ILLINOIS TOOL WORKS,
SHAKEPROOF DIVISION
TILLEY MFG. CO.
WROUGHT
TEKTRONIX, INC.
CENTRAL
SEASTROM

CORPORATION

E.

F.,

WASHER MFG. CO.

SCREW CO.

MFG. COMPANY, INC.

CO.

CO.

INC.

CODE NUMBER TO MANUFACTURER

Address

7923 SW CIRRUS DRIVE
9301 ALLEN DRIVE
YOUK EXPRESSWAY
16931 MILLIKEN AVE.
571

W.

POLK ST.
446 MORGAN ST.
299 10TH

ST. CHARLES ROAD
900
2100 S. 0 BAY ST.
POBOX
2530 CRESCENT
701

AVE.

S.

W.

INDUSTRIAL RD.

500

SONORA AVENUE

DR.

City, State,

BEAVERTON, OR 97005
CLEVELAND,
NEW CUMBERLAND,
IRVINE, CA 92713
CHICAGO, IL 60607
CINCINNATI, OH 45206
WASECA, MN 56093

ELGIN, IL 60120
SAN CARLOS,
MILWAUKEE,
BEAVERTON, OR 97077
BROADVIEW, IL 60153
GLENDALE,

Zip

OH

44125

CA 94070

WI

53207

CA

91201

PA

17070

8-2

REV

JAN 1983

Replaceable Mechanical

Parts-177

Service

Fig. &
Index
No.

1-1

-2

-3

-4

-5

-6

-7

-8

-9

-10 210-0940-00

-11

-12

-13 211-0038-00 B010100

-14

-15 210-0583-00

-16 210-0940-00

-17 210-0223-00

-18

-19 210-0465-00

-20 210-0223-00

-21

-22

-23

-24 210-0223-00 TERMINAL,LUG:0.25 INCH OIA,SE 86928

-25

-26 210-0473-00

-27

-28 210-0414-00

-29

-30

-31

-32 366-1028-00 1 KNOB:GRAY 80009 366-1028-00

-33

-34 210-0590-00 NUT,PLAIN,HEX.:0.375 X 0.438 INCH,STL 73743 2X28269-402

-35

Tektronix
Part

No.

390-0323-00

211-0503-00 5

134-0067-00
390-0082-00

213-0146-00 3

390-0083-00

21

3-0146-00 3

210-0583-00

366-0497 -00
213-0153-00

210-0580-00

210-1025-00

361-0234-00
136-0140-00 3 JACK,TIP:BANANA STYLE,CHARCOAL

210-0895-00

136-01 40-00

21

0-0465-00

210-0902-00

210-0021-00

366-1126-00
366-1433-00
366-1 433-01 B040000
366-1433-02
213-0153-00

213-0153-00

210-0978-00 3 WASHER,FLAT:0.375

Serial/Model

Eft

B010316 NUT,PLAIN,HEX.:0.312-32
B010316

B010100

B042445

No.

Dscont

B010315

B039999 KNOB:W/SKIRT 80009 366-1433-00
B042444

Qty

2 KNOB:GY,0.127

2

1 RESTRAINT,SHAFT: 80009 361-0234-00

2 NUT,PLAIN,HEX.:0.25-32 X 0.375 INCH BRS

1 .

2 .SETSCREW:5-40 X 0.125,STL

2

234

1

COVER,TEST FXTR:BOTTOM 80009

··············(ATTACHING
SCREW,MACHINE:6-32 X 0.188 INCH,PNH STL 83385

..
BUTTON,PLUG:GRAY PLASTIC 80009 134-0067 -00
CAB.SIOE,PLUG-I:RIGHT,PLASTIC

••••••
SCR,TPG,THO FOR:6-20 X 0.313 INCH,PNH STL

············(ENO
CAB.SIOE,PLUG-I:LEFT,PLASTIC 80009 390-0083-00

••••••••••••
SCR,TPG,THO FOR:6-20 X 0.313 INCH,PNH STL

••
SWITCH,PUSH:(SEE S628 REPL)

··············(ATTACHING
NUT,PLAIN,HEX:0.25-32
WASHER,FLAT:0.25
..

.SETSCREW:5-40
CAP.,VAR,AIR OI:(SEE C632 REPL)

•

.. • ..

SCREW,MACHINE:4-40 X 0.312,FLH,100

WASHER,FLAT:0.312

•

..
RES.,VAR,NONWIR:(SEE R650 REPL)
..

NUT,PLAIN,HEX:0.25-32
WASHER,FLAT:0.25 ID X 0.375
TERMINAL,LUG:0.25 INCH OIA,SE
..

··············(ATTACHING

TERMINAL,LUG:0.25 INCH OIA,SE
WSHR,SHOULOEREO:0.375

•••••
JACK,TlP:BANANA STYLE,CHARCOAL

••••••
NUT,PLAIN,HEX.:0.25-32 X 0.375 INCH BRS 73743

..

SWITCH,LEVER:TRANSISTOR SELECTOR(SEE S650
..
NUT,PLAIN,OOOEC:0.469-32
WASHER,FLAT:0.470
NUT,PLAIN,HEX.:0.468-32
WASHER,LOCK:INTL,O.476

············(ENO

KNOB:LEVER,GRAY PLASTIC

KNOB:W/SKIRT 80009

KNOB:GRAY,O.252 10,0.7

.SETSCREW:5-40 X 0.125,STL
SWITCH,ROTARY:TERMINAL SELECTOR(SEE S640 R

··············(ATTACHING

············(ENO

5

••

.. • ..

···(ENO ATTACHING PARTSr

..

······(ATTACHING PARTS)

..

(ATTACHING

..

••

.. • ..

·(ENO ATTACHING

••••••

..

··(ENO ATTACHING

········(ATTACHING

••••

..

···(ENO ATTACHING

••••••

..

····(ATTACHING

••

.. • ....

·(ENO ATTACHING

..

•••

..

(ENO

.. • ..

···(ATTACHING PARTS)····

••••

....

··(ENO ATTACHING PARTS)

············(ATTACHING

Name & Description

ATTACHING PARTS)

10

X 0.375

10

X 0.706

X 0.125,STL BK OXO,HEX

10

ATTACHING

10

ATTACHING

10

ATTACHING

PARTS)···········

..

•••••••••

..

PARTS)···········

PARTSr·

PARTS)

..

X 0.312 INCH,BRS 73743 2X20317 -402

PARTSr··········

X 0.469 OO,BRS

PARTSr··········
X 0.312 INCH,BRS 73743 2X20317 -402

PARTS)····

PARTSr··

X 0.656 INCH OO,ST 12327 OBD

PARTS)···········

X 0.50

•••••••••

INCH

PARTSr

00

X 0.474 INCH,BRS

PARTSr········

INCH

PARTSr········

..

00

X 0.105 INCH THK

PARTSr·

....

..

..

X 0.638 INCH,BRS

X 0.562 INCH,BRS 73743 3167-402

10 X 0.60"00

PARTSr·

00,0.52

H 80009 366-1433-02

BK

OXO,HEX

BK

OXO,HEX

INCH

PARTSr··

..

••

....

•••••

..

.. • ....

OO,STL

..

••

..

••

OEG

OO,STL 79807

GRAY

•••••

..

••

..

•

GRAY

•••

••

..

•••

••••••

ST 78189 1222-01-00-0541 C

..

•••••

OO,STL

..

••••

Mfr

Mfr

Part

Code

390-0323-00

OBO

80009

83385

83385

79807

80009
OOOCY

83385 OBO
73743
12327 OBO

86928

80009

73743 3095-402
86928 A313-136
80009

80009 136-0140-00

80009

80009

OOOCY

OOOCY

78471

390-0082-00

OBO

OBO

OBO

366-0497-00
OBO

OBO

OBO
A313-136

136-0140-00

210-0895-00

3095'402
A313-136

210-0473-00

366-1126-00

366-1433-0 1

OBO

OBO

OBO

Number

REV

JAN

1983

8-3

Replaceable Mechanical

Parts-177

Service

Fig. &

Index Tektronix Serial/Model No.
No.

1-36

-37

-38

-39

-40 200-0935-00

-41

-42

-43

-44

-45

-46 211-0025-00 5

-47

-48 131-0748-00

-49 361-0259-00

-50

-51

-52

-53

-54 210-0455-00

-55

-56 367-0213-00 B050000 2 HANDLE,PULL:CKT CARD 80009 367 -0213-00

-57 210-0586-00 B050000

-58 386-2406-00 B010100 B039999 SUBPANEL,FRONT: 80009 386-2406-00

-59 1 CKT BOARD ASSY:PREAMPLIFIER(SEE

-60

-61

-62

-63

-64 407-1122-00

-65 211-0101-00

-66 CKT BOARD ASSY:INTERFACE(SEE

-67

-68 .SWITCH,ROTARY:VERT SENS(SEE S630 REPL)

-69 210-0449-00

-70 211-0116-00 SCR,ASSEM WSHR:4-40 X 0.312 INCH,PNH BRS 83385 OBD

-71

-72 384-1 305-00 EXTENSION SHAFT:0.494 X 1.2" LONG,w/SHLDR

-73 361-0234-00

-74

-75 334-2088-00 LABEL,INFORMATI:DANGER

Part No. Eft Dscont Qty 1

348-0004-00
378-0635-00 B010100 B039999 2
378-0635-00
352-0157-01 B010100
352-0157-01

200-0935-00 B040000
214-0276-02

211-0097-00
210-0201-00
210-0586-00

386-1544-00 PL,MTG,TEST ADA:10 HOLE 80009

131-0749-00 CONTACT,ELEC:UPPER

337-1152-00

211-0112-00 2
210-0405-00 2

131-0031-00 10 JACK,TIP:0.635 INCH LONG W/LUG

333-1658-00 B010100 B039999
333-1658-01 B040000 B042444 PANEL,FRONT: 80009 333-1658-01
333-1658-02

1658-03 B050000 1 PANEL,FRONT: 80009 333-1658-03

333-

386-2406-01 B040000 B042444 SUBPANEL,FRONT: 80009 386-2406-01
386-2406-02 B042445 B049999 SUBPANEL,FRONT: 80009 386-2406-02
386-2406-03

214-0579-00

136-0252-07
131-0566-00

211-0116-00 4 SCR,ASSEM WSHR:4-40 X 0.312 INCH,PNH BRS 83385 OBD

136-0252-07
210-0217-00 .TERMINAL,LUG:0.328

210-0583-00

348-0070-01 B031150 PAD,CUSHIONING:0.69 INCH,RUBBER

B040000

B040000
B010100

B042445

B050000

B039999

B039999

B049999

1

1 LENS,LlGHT:WHITE
2
1
2

20

2

4 .TERM,TEST POINT:BRS CD PL 80009 214-0579-00
28
2

2

2

7 .SOCKET,PIN CONN:W/O DIMPLE 22526 75060-012

2

10

234

5

LAMP,INCAND:(SEE DS652 REPL)
GROMMET,RUBBER:0.281
LENS,LlGHT:WHITE 80009

LAMPHOLDER:BLACK
LAMPHOLDER:BLACK
BASE,LAMPHOLDER:0.29
BASE,LAMPHOLDER:0.29
CONTACT,ELEC:GROUNDING SPRING 80009

··············(ATTACHING
SCREW,MACHINE:4-40
TERMINAL,LUG:0.12 ID,LOCKING,BRZ TIN
NUT,PL,ASSEM WA:4-40

..

·····(END

•••••

··············(ATTACHING
SCREW,MACHINE:4-40 X 0.375 100 DEG,FLH ST 83385

············(END

CONTACT,ELEC:LOWER 80009
INSULATOR,PLATE:0.320
SHIELD,ELEC:PUSH SWITCH 80009 337-1152-00

..

••••••

..

••••
SCREW,MACHINE:2-56 X 0.375,FLH,100
NUT,PLAIN,HEX.:2-56 X

············(END

..

•
NUT,PLAIN,HEX.:0.25-28 X 0.375 INCH,BRASS

••••••
PANEL,FRONT: 80009 333-1658-00

PANEL,FRONT: 80009 333-1658-02

••••
NUT,PL,ASSEM WA:4-40 X 0.25,STL 83385

············(END

SUBPANEL,FRONT:

.SOCKET,PIN CONN:W/O DIMPLE 22526 75060-012
.SUS CONDUCTOR:DUMMY RES,2.375,22
..

········(ATIACHING

.. • .. • ..

BRACKET,ANGLE:CKT

··············(ATIACHING

SCREW,MACHINE:4-40 X 0.25,100 DEG,FLH STL

•

..

············(ATIACHING

.
.NUT,PLAIN,HEX.:5-40 X 0.250 INCH,BRS 73743 3030-402

············(END

·········(ATIACHING

NUT,PLAIN,HEX:0.25-32 X 0.312 INCH,BRS 73743

············(END

RESTRAINT

(ATIACHING

••••••••

..

·(ATTACHING

..

····(END

..

········(ATIACHING

····(END

•••••

..

··(END ATIACHING PARTS,.·

Name

& Description Code

ID

X 0.563 INCH

PLASTIC 80009
PLASTIC 80009 352-0157-01

OD

X 0.19 CASE 80009

OD

X 0.19 CASE

PARTS)····

X 0.312 INCH,PNH STL 83385 OBD

ATTACHING PARTS,.···

ATTACHING PARTS,.

ATTACHING

ATTACHING PARTS)

ATIACHING PARTS)

ATIACHING PARTS)

ATIACHING PARTS,.··

ATIACHING PARTS,.

,SHAFT: 80009 361-0234-00

X 0.25,STL 83385

PARTS,.··········

X 0.60 INCH

PARTS)···········

0.188 INCH,BRS 73743 12157-50
PARTS"·

PARTS,.··········

PARTS)···········

PARTS

FOR

CKT BD)

BOARD,ALUMINUM

PARTS)···········

ID

X 0.438

INCH

PARTS,.·····

PARTS

FOR

CKT BD)

OD

..

•••••

PL

....

•

......

••

DEG

....

•••

..

•••••

..

..

•••••

..

A1

REPL)

AWG

..

•••

....

......

•

A2

REPL)

OD,BR 80009 210-0217-00

....

•

....

••

.. • ..

•••

Mfr

Mfr

Part Number

70485 763

80009 378-0635-00

80009

86928 OBD

80009 131-0749-00

80009

83385 OBD

74970 108-0740-023

73743

80009

57668 JWW-0200EO

80009

83385

80009

80009
80009 334-2088-00

378-0635-00

352-0157-01

200-0935-00
200-0935-00
214-0276-02

OBD

386-1544-00

OBD

131-0748-00

361-0259-00

3089-402

OBD

386-2406-03

407-1122-00

OBD

2X20317 -402

384-1305-00

348-0070-01

8·4

REV JAN 1983

Replaceable Mechanical

Parts-177

Service

Fig. &

Index Tektronix Serial/Model
No. Part

No.

198-2888-00 WIRE KIT,ELEC:ON(NOT SHOWN)

Eff Dscont Qty 1 2 3 4 5

No.

Name & Description

Mfr
Code

80009

Mfr Part Number

198-2888-00

REV JAN 1983

8-5

REV

MAR 1982

177

STANDA

RD TEST

FIXTURE

+

2

Fig. &

Index

No.

2-1

-2

-3

Tektronix

Part

No.

337-1194-00
013-0098-02
013-0111-00
070-1472-00

+ REV. C FEB 1976

Serial!

Model

Eff Dscont

No.

Qty

1 2 3 4 5

1 SHIELD,ELEC:TRANSISTOR
1 ADAPTER,TEST:TRANSISTOR
1 ADAPTER,TEST:DIODE
1 MANUAL:INSTRUCTION

Name

& Description

177

STANDARD

Mfr

Code

80009

80009

80009

80009

Mfr

Part

337-1194-00
013-0098-02
013-0111-00
070-1472-00

TEST

FIXTURE

Number

MANUAL CHANGE INFORMATION

At Tektronix, we

by adding

are developed and tested.

Sometimes, due to
changes
change information on

A
are carried in the manual until all changes are permanently entered, some
duplication

manual is correct

circuit

immediately into printed manuals. Hence,

single change may affect several sections. Since the change

may occur. If no such change pages appear

continually

and

component

printing

following

as

printed.

strive to keep up with latest

improvements to

and shipping requirements, we can't get these

pages.

our

electronic

instruments

your

manual may contain new

following

developments

as

soon

information

this page,

as

sheets

they

your

U!ktronix~

MANUAL CHANGE

Product:

COMMITTED

177

Standard

TO

EXCELLENCE

Test

Date:

Fixt_u_r_e

7-27-83

______

DESCRIPTION

. _______

INFORMATION

Change Reference:

Manual

Part

PG

No.:

48

_C_2...:..:f_0-'7_8..;;.3

_0_7,-0-_1_4-'..7

___
__

2-_0_0

__

_

CHANGE

g.

Set

a.

Set

VARIABLE
HORIZON7f-\L
VERTICAL
LEFT-RIGHT

b.

ADJUST-C630

the

loop

C630.)

in

doubt,

the

trace

plug

in

TO:

the

the

closed

Be

switch
is

the

(Page

VARIABLE

(Page

controls

sure

bottom

5-6,

5-6

COLL

% 100

VOLTS/DIV

CURRENT/DIV

for

with

that

the

parallel

panel

Step

COLLECTOR % to

Step

as

minimum

the
the

VERTICAL

to

3g)

4,

Adjust

follows;

trace
LOOPING
TRACE

CURRENT/DIV

the

horizontal

of

the

I

WARNING

2 V
2
OFF

ROTATION

° and remove

c630)

COLLECTOR

nA

tilt

with

COMPENSATION

177

test

the

control

to

graticule

fixture.

I

the

loop

control

is

set

2 A and

lines.

patch

closed.

while

determine

cords.

adjusting

properly.

Replace

(Keep

If

whether

the

Always replace the plug in TP630 access hole to avoid

contact with potentially lethal voltages.

Page

1 of 1

000-2775-000