Tektronix 7603, R7603, R7CO3 Operator's Manual



f

n

Tektro

070-1310-00

ix,

Inc

tΡ.Ο.

.

Box

500

B

eaverton,

76

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SerialNumber

Oregon

Ο

3/

LL

PER

97005tPhone:

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OSCO

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7CO3

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ecifications

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rinted

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.Please includetheinstrument

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is

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tronix,

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TABLE

OF

CONTENTS

OPERATING

INSTRUCTIONS



Page

Operating

Checkout



1-3

Controls

and

Connectors



1-4,1-5

Simplified

Operating

Instructions



1-7

General

Operating Information



1-9

SPECIFICATIONS

Electrical



2-1

Environmental

and

Physical



2-6

System

Specification



2-7

RACKMOUNTING

INSTRUCTIONS

Dimensional

Drawing



3-5

7603/137603

Operators

7603Features

T

heTEKTRONIX
applications.Thisinstrumenthasthr
completemeasurementsystem.The
Therightplug-incompartmentisconnectedtoth

p

l

u

g-incompartments

un

its

available

readout
sweep

system

rate,

etc

.

7603

Oscilloscopeisαsolid

allowsαmulti-trace

allowthissystem

ovi

de

to pr

be

encodedanddisplaye

can

R

α

C

eeplug-incompartmentsthatacceptTEKTRONIX7-series

twoplug-incompartmentsonthe

verticaldisplay.The

e

to

b

Tdisplayofalphanumeric

for

used

dontheCR

state,

light

weight

ehorizontaldeflectionsystem.Electronic

flexibilityofthis

many

measurement

informatio

T

.

instrument

leftar

app

lications.1

fromthe

n

designed

e conn

ectedtothever

l

p

u

η a

plug-i

n

g-i

dd

n

units.Datasuchasdeflection

forgen

eral-purpose

plug-inunitstoform

tical

deflectionsystem

switchi

featureandthevarietyofplug-i

n,theinstrumentcon

itio

betweenthe

ng

measuri

vertical

tains

factor,

ng

α

.

n

α

Thisinstr
smallspotsizeand
linevoltage
p

owercons

7603/137603

ument

featuresαlarge-screen,8Χ

fastwr

andfrequency,or

ump

tionisab

out

itingspeed.RegulatedDC

by chan

170

watts (60 h

10 d

ivision

display;eachd

powe

r s

upp

lies

gesintheloaddue tothevaryi

ertz,

115-voltline).

ivisio

n equ

als1.22

assureth

atper

formance

ngpowerrequirementsoftheplug-i

centimeters.TheCRTprovides

isnot

affecte

dbyvar

n un

its.M

iationsin

axi

mum

General

To

effectively

usethe7603,the

operationand

capa-

bilitiesoftheinstrumentmust

be kn

own.This

section

d

escribesthe op

erationoft

hefront-and

rea

r-p

anelco

n

t r

ols

and connectors

and

givessimp

lifie

d

a n

d

generaloper

ating

information.

O

p

eratingVoltage

T

hisinstrument

is

desig

ned

for

operationfromα

p

owerso

urce

with

its

neutral

at

or near

eart

h

(ground)

potential

with

αseparate

safety-eart

h

conductor

.

Itis

not

intended

for

operation

from

two

ph

asesofα

multί-ph

ase

system,oracrossthelegsofα

single-phase,thr

ee-wire

system

.

T

h

e

7603

can be op

eratedfrom

eitherα110-voltor

α

220-voltnominal

line-voltage

source,Inaddition,

t h

ree

operating

ranges

canbeselected

withineac

h nominal

line

voltage

source.Thevoltage-selectorjumperontheRectifie

r

b

oard(see

Fig.1-1)

allows

selectionoftheoperating

voltage.To

conver tthe

instrument

f rom

oneregulati

ng

range toanothe

r ,fir

stdisconnectthein

strument f romt

he

p

ower

source.T

hen,slide

outth

epowerunitasdescri

bed

inthe Maintenance

section.Removethevoltage-selecto

r

jumperan

d

r

e-installitontheset

of pinswhichrep

resent

thedesire

d

r

egulating range.Selectαrangewhich

is

centered

aboutthe

averagelinevoltage

to

w

hichthe

inst

rumentistobe connected

(see

Table

1-1)

.

TA

BLE

1-1

R

egulatingRange

andFuse

Data



Ungrou

nded(Lin

e)Br

own



Blac

k

G

r

o

unded(Neu

t

r

al)Bl

ue



Wh

ite

Pins



R

egulatingRange



G

rounding(Earthing)



G

reen-Yellow



G

r

een-Yellow

Selecte

d

110-volts

n

ominal220-voltsnominal

L

O

W

ME

D

Hl

L

ineFuse

REV.D,

OCT.197

6

O

PER

ATI

N

G

INST

RU

CTIO

N

S

PRELIMINA

RYINFO

RM

ATIO

N

W

A

RNIN

G

90to110

volts

99to121

volts

108to132

volts

3.2Α

slow-

blow

180to220

volts

198to242

volts

218to262volts

1.6Α

slow-

blow

Section1-7603/R7603

Operators

PowerCordConductor

Identificatio

n

Conducto

r



Ι

Colo

r

Fig.

1-1.Locations

of

voltage-selectorjumper,sp

are

jumper,and

A

LTFUSEin

powe

r u

nit

(7603

shown)

.

To

co

nve

r t f rom110-voltsto220-voltsnominallin

e

voltage,

or vice versa,removethe

voltage-selectorjumper

andreplace

it

withthesp

arejumper

(storedonpin

s

adjacentto

voltage

selector

area).Thejumper

s a recolo

r -

co

dedtoindicatethenominal

voltage

forwhichtheyare

inte

nded;

brownfor110-volt

nominal

operatio

nandred

for

220-volt

nominalop

eration.Changethelinefusetoprovi

de

p

r

otectionforthe

selectedn

ominalline

voltage.Usethe

fuse

locatedintheALTFUSE h

olderontheRectifier

b

oard(see

Fig.1-1)orsee

Table

1-1

for

value.

Also,

c

han

ge

theline-cordplugto

matc

hthe power-sou

rcereceptacle

or

useαsuita

blea

dapter

.

Alternate

Colo

r

The

7603

isdesignedtobe

use

d with αthr

ee-wire

AC

p

ower

system.If

αth

ree-totwo-wire

adapterisused

to

connectthisinstrumenttoα

two-wire

ACpowersystem,

be

O

p

e r

ating

Instructions-7603/R7603

Operators

s

ure

to connect

t

he g

r

oundleadof

thea

dap

ter

to ea

r t

h

wit

h

r

eal-time

amplifiers,

time-base

units,orcombinations

(gro

und

) .Fail

ure

to

complete

the g r

o

und system

mayallow



of

these

.Useofspecial

purposeplug-i

n u

nits

may

result

i

n

t

hech

assisofthis

inst

rum

enttobe

elevate

dab

ove

ground



d

ifferent types

of

displays,

whicharedefined

i

n

t

h

e

p

otential

and p

oseαs

hock h

azard

.



instructionmanuals

for

these

specialunits.Thefollowing

termi

nology

willbe

use

dthroughou

t thismanual

.

O

p

erating

Temperature

T

h

e

7603

canbe

operate

dwh

ere

the ambient

ai

r

tem

pe

r

ature

is

b

etwee

n

0°C

and+50°C.This

i

nstrument

ca

n be

stored

inambient

temperaturesbetween

-55°C

a

nd

+75°C.Afterstorageattemperaturesbeyon

d

t

heop

e r

ati

ng

limits,

allow

t

he ch

assis tempe r

aturetocome with

i

nthe

op

eratinglimitsbeforepowerisapplied

.

The7603iscooledby

con

vectionair

flow

through

t

he

instrument.Com

po

nen

ts

whic

h

requir

e

themost

cooli

ng

are

mountedexternallyonαheatrad

iatorat

therear

.

A

dequ

ate

clearancemust

be pr

ovided on

all

sidestoallow

h

eat

to

b

e

d

issi

p

atedf r

o

m

t

h

e

instrument.

Donotbloc

k or

r

estrict

the

air

flow

thro

ug

hth

eholesinthe

cabinet or

t

he

h

eatrad

iatoronthe

rear

.

M

aintain

theclearance pr

ovide

d

by

thefeetont

he b

otto

mand

allow

about

two

i

nch

es

clea

r a

n

ceonthetop,

sides,

a

nd

r

ear

(more

ifpossible)

.

T

he

R

7603iscooled

b

y

ai

r

dr

aw

nin

t

hroughth

e

ai

r

filterontherea

r

p

aneland

b

low

n

out

throug

hthe

h

oles

on

t

he

r

ight

side.A

deq

uate

clearancemust

be p

rovidedat

these

locations.Allow

at

least

oneand

one-half

inches

clearan

ce

beh

i

ndthe

air

filte

rand

at

least

one

i

nch

on

the

r

ight

side.

OperatingPosition

Αbale-typestandismounte

d onthe b

ottomof

this

inst

rum

ent.

This

standpermits

the

7603

tobe

tilte

d

up

a

bou

t10°

fo

r

mor

e

convenient

viewing

.

General

DISPLAY

DEFINITIONS

AlternateMo

de

Α

time-sharingmethodofdisplayingtwo

o

r

mor

e

signals

withα

single cathode-ray

tubebeam.C

ha

nn

el

switchingis

se

que

n

tial

andoccursatt

he en

dofeach

sweep

.

C

h

oppedMod

e

Α

time-s

h

aring

method

ofdisplayingtwo

o

r

mor

e

signals

withα

si

n

gle

cat

ho

d

e-ray

tubebeam.Channel

switching

is

sequen

tial

andoccursatα

ratedetermine

d

by anintern

al

clockgenerator

(choppingrate)

.

Single

Trace

Χ-Υ

ΝΟΤΕ

See

Simplified

O

p

erating

Instructions

in this

section

forset-up

informationtoobtain

eac

h

of

thefollowing

displays

.

7

1

ι
ι

ι

a

nd

o

ne

sweep.

Αdisplay

of α

singleplot

prod u

ce

dbyo

ne

vertical

signal

Α

t

he

rm

al

cutouti

nth

is

instrument

provides

thermal



Α

d

is

p

lay

of

two

p

lots

produce

d b

y

two

vertical

signals

pr

otectio

n andinterrup

ts

t

he

p

owerto

the

inst

rum

entif



and

o

n

e

sweep

.

theinternal

temperature exceedsα

safe

operating

level

.

P

ower

isautomatically

restore

dwhenth

e

temperature

r

et

urn

stoα

safe

level

.

O

p

eratio

nin

confined

a

r

eas

o

rin



DelayedSweep-

Single

Trace

closeproximitytoheat-producing

i

n

st

rumen

ts

may

cause

thet

he

r

mal

c

u

touttoo

penmor e

frequen

tly

.

Αdisplay

of α

singleplotproducedbyonevertical

signal

and αdelayedsweep.

Two

sweeps

areusedto

pro

d

uceth

is

d

isplay;thesweeps

are operating-ίthα de1α

y

ίπΗ

/delaye

d

relationshi

pwh

ere

one

sweep

(i

den

tifiedasthe

d

elayi

ng

sweep)delays

the

sta

r t

of

the

secondsweep

(identifiedas

the d

elayedsweep)

.

DelayedSweep-

Dual

Trace

R

ackmount

ί

ng



Α

d

is

p

layoftwoplots

pro

du

ced by combiningtwo

vertical

signals

and

αdelaye

d

sweep.

Two

sweepsare

use

d

Instructions

anddimensional

drawin

gs

fo

r rackmou

nting



toproduce

this

display;t

he sweep

s

are

operati

ng with α

t

h

eR7603

are

locatedin

Sectio

n 3 of t

h

e

o

pe

r

ators

ma

nu

al

.



d

elaying/delaye

dr

elationship.



E

ac

h

vertical



signalis

d

isplayedagai

n

st

the

d

elayedsweep.

Αplotoftwo

variables,neitherofwhichrepresents

Thefollowingdefinitionsdescribethe types

ofdisplaystime.Χreferstot

he

h

orizontal

axis

a

nd

Υ

r

eferstothe

whic

h can

b

e

obtai

ned

withα

7603

Oscilloscope

syste

m

ve

r

tical

axis

.

Ο

ι
ι
ι

General

PLUG-IN

UN

ITS



CONTRO

L

S

ANDCO

NNE

CTORS

T

h

e

7603

is

designed

to

accept

up

to

three

TEKTRONIX

7-seriesplug-in

units.Thisplug-in

feat

u

re

allows

α

variety

of display

combinationsand

also

allows

selectionof b

andwidth,

sensitivity,display

mode,

etc.t

o

meet

the

measurement

re

qu

ireme

n

ts.In

a

dd

ition,itallows

the

oscilloscope

systemto

beex

pa

nd

ed tomeet future

measurementreq

uirements.Theoverall

capabilitiesofthe

r

esultant

system

are

in

large

p

art

determine

d

b

y

the

characteristicsoft

h

e plug-inselected

.For

complete

infor-

mation on

p

lug-ins

available

for

use

wit

hth

is

instrumen

t,

see

the

curre

n

t

Tektronix,

Inc.catalog

.

Plug-in

Installation

To

install

α p

lug-inunit

i

ntoone of the

plug-in

compa

r

tments,

align

the

slots

i

n

t

h

e

to

pand

b

ottomoft

h

e

plug-in

wit

hthe associated g

uid

e

railsinthe

plug-in

comp

artment

.

Pushth

e

plug-i

n

u

nit

firmly

into

the p

lug-i

n

compa

r

tment

untilitlocks

into place.To

removeαplug-in,

pull

the

release

latchon

the p

lug-i

n to d isengage

it

and

pull

theunit

outoft

h

e

plug-in

compartment

.Pl

u

g-inunits

can

be

removedor

installe

d

without t

urn

ing

off

t

h

e

inst

rum

entpower.

Itisnotnecessary

that

all

of

the p

lug-incompartments

be

filledto

operate

t

h

e

inst

ru

ment;the

only

plug-in

units

n

ee

de

d

are

those

requiredfo

rth

e

measurement

tobemade

.

However,atenvironmental

extremes,

excess

radiationmay

b

e radiated

into

oroutofthis

instrument throug

hth

e

ope

n

plug-in

compartments

.

B

lan

k

plu

g-inpanels

are

available

fromTektronix, Inc.t

o

cove

rth

e

unused

compart

men

t

;

or

derTEKTRON

IXPartNo.

016-0155-00

.

Whe

n

t

h

e

7603

is

calibratedin

accorda

nce wit

h

t

h

e

calibratio

n pr

oce

dur

e

given

in

the

service

ma

nu

al,

the

v

ertical

andhorizontal

gain are stan

d

ardized.

This

allows

cali

brated

p

lug-i

n

un

itstobe

changed

fromone

plug-i

n

compartment

to

anotherwit

h

out

recalibration.

However,

the

basic

calibratio

n

of

the

individualplug-inunits

shoul

d

b

e check

e

d

w

h

en

t

h

ey

are

installedin

this

system

to

verify

theirmeas

u

rement

accuracy.See

the

operating

instr

u

ctions

sectio

n

of

the

plug-in

unit

instructionmanual

for

verifica-

tionproce

dur

e

.

Special

purpose

p

lug-i

n

un

its

mayh

ave

specific

rest

r

ic-

tions r

ega

rd

ing

t

h

e

plug-in

com

pa

r

tments

i

nwhich

t

h

ey

can

beinstalled.

This

inform

ationwill

be giveninthe

instruc-

tio

n

manu

al

fo

r

t

h

ese

plug-inunits

.

Operating

Instructions-7603/137603

O

perators

T

h

e

ma

j

orcontrols

foroperationoft

he

7603

are located

on

the

frontpaneloftheinstrument

.Figs.1-2

and

1-3

pr

ovide α b

rief

d

escriptionof each

control

andconn

ecto

r

.

M

oredetaile

d

operating

inform

ationis

give

n und

erGeneral

Operating

Information

.

General

O

PER

ATING

CHECKOUT

T

h

e

following

Ope

r

ati

ngCheckou

t

providesαmeans

of

verifying

instrument

operatio

nand

b

asic

calibration

with-

outremoving

the

coversorma

k

ing

internal

adjustments

.

Sinceitd

emonstrates

the

useofall

controls

andconnec-

tors,itcan

alsobe

used

toprovi

de b

asic

trainingonthe

operationof

this

instrument.If

r

e-calibrationof

the

7603

appearstobenecessary,

see

the

Cali

br

atio

n pr

oce

dur

e

i

n

Section3 of

t

h

e Service

manual.If

re-calibrationof

α

p

lug-in

u

nitisindicated,

see

theinstruction

man

u

al

fo

rth

e

app

ropr

iate

plug-inunit

.

Set-

Up

Information

1 .

Set

thefront-panel

controlsasfollows

:

INTENSITY

Co

un

te

r

cloc

k

wise

F

OCUS



M

idrange

BEAM

F

IND

ER



R

elease

d

G

R

ATIC

ULE

ILLUM



Asdesired

VER

TMOD

E



LEF

T

TRIG

SO

UR

C

E



VER

TMOD

E

P

O

WER



Pushedin

2

.

Co

nn

ect

the

7603toα

powersource

whichmeets

the

voltage and

fre

que

n

cy

requ

irementsofthis

instrument.The

ap

plied

voltage

shoul

d b

enea

rth

e centerof

the voltage

ra

n

gemarkedon

the

rea

rpan

el

(see

O

pe

r

atingVoltage

i

n

t

h

is

sectionforinformationon converting this

instrument

from

one operating

voltage

to another)

.

3.Install

TEKTRONIX

7A-series amplifierunits

i

nto

b

ot

hth

e

left

and

right

verticalplug-i n

compartments

.

Installα713-series

time-baseunit

into thehorizontal

compartment

.

NOTE



4

.

Pull

the P

O

WER

switc

h

to

turn the

instrumenton.

L

ate

r

prod

u

ction

ofrackmou

n

t

oscilloscopes

are

pro-



Allow

several

minutes

warmu

p b

eforeproceeding

.

νίde

d

with

su

pportp

osts

between

t

he

individualplug-

i

n

compart

m

ent&

Αpostorposts

m

u

st

be

removedif

α

muldw

ίdthplug-inisto

b

e

installed.

To

r

emove

α



5.Setbathverticalunits

forαdeflectio

n factor of

two

p

ost,

un

fastenthe

screws

that

secureitat

thetop a

nd



volts/divisionand

cen

te

rth

e verticalpositioncontrols.Set

bottom

of

theplug-in

housing

.



bot

h ve

r

tical

units

forAC

i

nput

coupling

.

REVC,JUL

197

8

OperatingInstru

ctio

n

s-7603/R7603

Operators



I

FUN

CTIONS

OFCO

NTROL

S

AND

CO

NNE

CTORS

Fron

tPan

el



L

ight

: Indicatesthat

thepower

switchisona

nd

t

hatt

he

inst

rum

entisconn

ectedto αlinevoltage

so

u

rce

.

1

. INTENSITY-Cont

rols brightn

ess of

the disp

lay.Control

is

inop

erativewhenhorizontalcomp

art

m

entisvacant

.



8.CALIBRATOR-Calibrator

outputpinjacks(4V,0

.4V,40

mV,ground) .Positive-going

pulse

o

r

DC

voltage

selecte

d by

2

.

RE

ADOUT-T

urnsonthereadout

d

isplayandcon

t r

ols the



changinginternaljumper.

R

epetitio

n rateisapproximately

one

readoutin

te

n

sity

.



k

ilohertz.

3

.FOC

US-Provides a

dju

stment

forop

ti

mumdisplay d

efinition.

4.GR

ATIC

ULEILLUM

-Co

ntrols

gratic

u

le

illumination

.



LEFT:

Sign

alsfromplu

g-inun

itin

leftver

ticalcompar

tment

aredisplayed.

5.BEAM

FIND

ER-Whenpressed,th

e scan

is

limitedto

withi

n

t

heg

r

aticulearea

.



ALT:Signalsfrom

plug-inunitsin boththeleftand

righ

t

verticalcompartments

a

redisplayed(dualtrace).Display

switchedbetwee

n

verticalplug-inun

its

aftereachsweep.

6.TRIGSOUR

C

E

-Selectssour

ce ofinternaltrigge

r

sig

nalfo

r

t

hetime

base

plu

g-inin

t

heho

rizontalcompar tment

.



ADD:Signals

fromplug-inunitsin

bot

htheleft

a

ndright

verticalcompartments

a

realgebraicallyaddedandth

e sumis

LEFT:

T

hetr

iggersignalisobtaine

dfromtheplug-i

nunit in



displayed

on

t

h

eCRT.

the

leftver

tical

com

partm

entonly.

CHOP:Signals

fromplu

g-i

n unitsinboththeleft

a

ndright

VER

TMOD

E:Triggersignalau

tomatically

follows

the ver

tical



verticalcompartments

a

r

edisplayed(dualtrace).Th

e d

isplay

is

d

isplay

exce

p

t

in

C

HOPandADD;the

nthetr

igge

r

signalisthe



switched b

etweenver

ticalplug-inun

its

at ap pr

oximatelyone

algebraicsumof

the

signals

f romtheleftand

rightver

tical



m

egahertzrate

.

compartments

.

RIGHT:

Sign

als

f romplug-inunitinrightvertical

compart-

RIGHT:T

hetr

iggersignal isobtainedfromth

e

p

l

u

g-i

nu

nit

in



ment

isdisplayed.

therigh

t ve

r

ticalcomp

artment

only

.

10.Ca

meraP

ower(NotLabele

d

)

-T

h

ree-pinconn

ector

on

C

R

T

7

.PO

WER-



b

ezel

providespowe

routput

(+15

V)

.

R

eceivesremotesin

gle

swee

p

r

eset

signal

fromcompatible

camera

systems,andαgro

und

pin

Switch:Con

trols

powertothe

inst

rument.



connection

.

9.VERTMODE

-Selects

vertical

mode ofoper

ation.

Fig.

1-2

.

Front-panelcon

trolsand

connectors

.

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1.FU

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2.SSRE

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si

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sweeprea

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sweephas b

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3.ΕΧΤ

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single

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4.ΕΧΤ

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connectorfor

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sitymodu

lationof

theCR

Tdis

play

.

5.VER

T

SIGOUT-Vertical

signal

selecte

dbyTRIGSOUR

C

E

switc

h

(LEFT,RIGHT,ALTandADD)

.

6.GATEOU

T-Gate

signal

selecte

d b

y gate

selectorswitc

h

(MAIN,

AUXILIARY,

andDEL

AY)

.

7.+

SAWTOOT

HOUT-P

ositive-goi

ng

sawtoothf romtime-base

unit

.

F

ig.1-3.Rea

r

-panelcont

rols andco

nn

ectors

.

O

p

erating

Instr

u

ctions-7603/137603

O

pe

r

ators

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p

erating

Instructions-7603/R7603

Operators

6.Set

thetime-baseunit

forα swee

p

r

ateofone



14

.Press

theRIGHTbutton

of

the

VER

TMOD

E

millisecond/divisio

ninth

e

auto,

internal

triggermode.



switch.Remove

thecalibrator

signal

from

theleft

vertical

and

connectitto

the

right

vertical.The

display

amplitude

shouldbe

fourdivisions

within0

.12division.Note

the

exact

display

amplitu

d

e

for

the next

step.

7

.

Advance

t

h

e

INTENSITY

control

un

til

t

h

e

traceisat

t

h

e

desire

d

viewing

level

(nea

r

midr ange)

.

Advance

the

RE

ADOUT

u

n

til

t

he

r

eadout

displayisat

the

desire

d

viewing

level

.

8.Connect

the4Vcalibrator

pin-jackto

the

inputof

the

left

verticalunit

withαBNCtopin-jac

k ca

b

le

(supplie

d

accessory)

.

Graticule

Illuminatio

n

11

.Rotate

theGRAT

I

LLUM

control

throughout

its

ra

nge

an

d

n

otice

that

theilluminationof

the

graticule

lines

increasesasthe controlisturned

clockwise

(most

obvious

with

tintedfilter

installed).Set

thecontrolsothe

graticule

lines

are

illuminatedas

desired

.

15.Α

correct

display

i

n

both

steps

12 and14

indicates

that

the

7603

Vertical

DeflectionSystem

and

t

he ve

r

tical

plug-i

n

un

its

are

cali

b

rated.

If

t

h

e

displaysnote

d

p

reviously

are bot

h

ou

tside

the

given

toleranceinthe

same

directio

n

(i.e.,highor

low),

the

Vertical

Gain

or4

Volts

calibrato

r

a

djustm

ent

probab

lynee

d

s

r

e-a

dj

ustment.Otherwise,

chec

k

t

h

e

calibrationof

the

vertical

plug-inunits

.

Triggeri

ng

ί

ι
ι

16

.

N

otice

that

thepositio

n co

ntr

olofonly

theright

verticalunithasaneffectonthe

positionof

the

display

.

P

ositio

nth

e

displaytothe

lowerhalfofthegraticule.Set

DisplayFocus



b

othvertical

units

forα

deflectionfactorof

two

volts/

9.A

dju

st

the

FOC

US co

ntr

ol

forα

s

h

arp,

well-defined

divisio

n

.

Connect

calibratorsignaltobothvertical

units

by

display

ove

rth

e entire

trace

length.Ifαproperly

focuse

d



u

sing

α dualinput

coupler

.

display

cannot be ob

tainedwit

hth

e

FOCUS

control,

the

internal

Astigmatism

adjustment

must

be

re-set;see

the



17

.Press

t

h

e

A

L

Tbuttonofthe

VER

TMODEswitch.

Calibrationsectionof

the

Service

manual

.



N

otice

that

two

traces

are d

isplayedon

the

CRT.The

to

p

trace

isproduce

d b

y

the

left

vertical

unit

a

ndthe

b

otto

m

traceisproduce

d

b

y

the

r

ight verticalunit.Set

the

swee

p

r

ate

to 50

milliseconds/

d

ivision.Notice

that

t

he disp

lay

Trace

Alignment



alternates

betwee

n

t

h

e

left

andright

verticalunits

after

eac

h

sweep.

T

urnth

e

sweeprate

switc

hthroug

hou

t

its

10.Disconnect

thein

put

signal

andposition

the

trace



r

a

n

ge

.Notice

that

the

display

alternates

betweenve

r

tical

wit

hth

e

left

verticalunitpositioncontrol soitcoincides



un

itsatall

sweeprates

.

wit

hth

e

centerhorizontal

lineofthe graticule.If

the

trace

is

not paralleltothe

centerhorizontal

lineofthe

graticule,

see

T

r

aceRotatio

nadju

stment

procedure

inCalibratio

n

section

of

the

servicemanual

.

18

.Press

theCHOP

bu

ttonof

the

VER

TMODEswitch.

Tur

nth

e swee

p

r

ate

throughout

itsrange

.Notice

that

α

du

al-trace

displayispresentedat

all

sweeprates,butunlike

ALTb

othverticalunits

are

displayedon each sweep

i

n

α

time-sharingmanner

.Retur

nth

e

sweep

rate

to0.5

m

illisecond/division

.

19

.

P

ress

the

ADD

bu

ttonof

the

VER

TMODEswitch.

The

display

sho

u

l

d b

B

fou

r

d

ivisions

inamplitude

.Notice

that

the

positionco

n

trolofeitherverticalunitmoves

the

display

.

R

et

urntheVER

TMODEswitchto

LEF

T

.

ι

Vertical

Deflection

System



20.Center

the d

isplayοηthe

CRTWί

t

hth

e

left

vertίcα

1

un

it

positio

n co

n

trol.Disconnect

the

i

npu

t

signal

fro

mth

e

12.Connectt

he



4

V



calibrato

r

sig

n

altothe

i

npu

t



r

ig

h

t

ve

r

ticalunit

input

conn

ector.Sequen

tiallypress

all

of

connectorof

the

left

vertical

unit

wit

htheBN

Ctopin-jac

k



t

heVER

TMODEswitc

h

bu

ttons

.

N

otice

t

h

at

α

stable

cable.Set bot

h vertical

un

its

forα

deflection

factor

of

o

n

e



displayisobtaine

d

in

all

positio

n

s

of

the

VER

T

M

OD

E

volt/

d

ivisio

n

.



The

displayamplit

u

d

eshoul

db

e fou

r

switc

h

(straight

line

i

n

RIG

H

T

position)

.

divisions

.Note

the

exact

display

amplit

ud

e forstep15

.

21

.

Pr

ess

the

LEF

T

button of

the

T

RIGSOURCE

13

.Notice

that

the

positioncont

r

ol

of only

t

h

e

leftswitch.

Again,

seque

n

tially

press

all

of the

VER

TMOD

E

verticalunithasaneffect

on the

positionof

t

he disp

lay

.



bu

ttons.Notice

that

the

displayisagain

stable

inall

P

ositio

nth

e

displaytotheupperhalfofthegraticule

.



positions,asi

nth

e

previousstep

.

ι
ι

ι

ι
ι

ι
ι

ι

22

.Press

theRIG

HTbutton oftheTR

IG

SOURCE

28

.

P

ress

and h

ol

dth

e

BEAM

F

I

NDER

switch.N

otice

switch.Sequentially

pr

ess

alloft

he

VER

TMOD

E b

uttons



that

t

he disp

layisreturnedto

t

he viewi

n

g

a reain

andnotice

t

hat

α

stabledisplay

cannot beobtaine

din

any



co

mpr

essed

form

. Inc r

ease

the

vertical

andhorizontal

position.

This

isbecauset

he

r

eisno

i

nput

signal

connecte

d

deflectio

n factors

until

thedis

p

layisr e

duced to

about

two

to

the right

verticalunit.R

et

urntheTR

IG

SOURCEswitc

h



d

ivisions

vertically

and

h

orizon

tally

(w

henthe

h

orizontal

to

VER

TMODE.

R

emove

cali

brato

r

signal

from

left



u

nitisoperatedinthe

time-

base

m

ode,

changeonly

the

verticalunit

and

connectitto r

ight

verticalunit

.Repeat



d

eflectionfactorof

thevertical

unit).Adjust

theposition

steps

20

to

22.T

he t

r

igger

signal

will

come

fro

m

righ

t



con

t r

olsoft

he disp

layedverticalunit

and

thetime-

base

vertical

.When

t

heLEFTbutton

is

pressedofthe

T

R IG



unit to cen

te

rthe

compresse

d disp

lay

about

thecenter

li

nes

SOURCE

switch

t

h

e d

isplayisnot

stablebecause

there

is



of

the

graticule.R

elease

the

BEAM

F

INDERswitch.Notice

no

in

pu

t

signal

connected to

theleft

vertical.R

eturn

t

he



t

hatthe display

remai

n

s

withi

nthe viewi

n

g area

.

TR

IG

SO

UR

CE

switch to

VER

TMODE.

H

orizontal

DeflectionSystem

23.P

ositio

nth

e

startoft

he

swee

p

to

the

left

graticule

line

wit

hthetime-base

u

nit

p

ositioncontrol

.

24.Co

nnect

α10Χ

p

r

obe

to

theinputoft

he

r

ig

h

t

vertical

unit.Set

ther ight

vertical

unit for α d

eflectio

n

factor

of10volts/

d

ivisionand

set

t

he

VER

TMODEswitch

toRIGHT

.

Set

t

he time-

b

ase

unit

forαswee

p

r

ate of

five

milliseconds/

d

ivision.

25.Co

nnectthe

probetip

to α

line-voltage

source.The

d

isplayshoul

d sh

ow

three

complete

cycles

ove

rthe

10

d

ivisions

within0.3d

ivision.

Α

correct display

indicates

that

the7603Horizontal

Deflection

System

and

the

time-baseunit

are co

rr

ectly

calibrated.Ifthe disp

lay

is

outside

t

he given

tole

r a

n

ce,

eithe

rthe

7603

o

rthe

time-b

aseunitneeds

to

be

recalibrated.Referto

t

he

Calibrationsectio

n ofthe

Service

manual,

andto

t

he

time-base

unit

ma

nu

al

fora

dju

stmentprocedure

.

REV

Β

,

JUL

1978

ΝΟΤΕ

T

hisstepisbasedon an

accur

ate

60-Hertz

line

frequ

ency.F

or ot

h

er

line

frequencies,

this

procedure

willneed

to

be c

han

ged

accordingly

.

Z-Axis

Input

Operating

1nstructions-7603/

R

7603

Operato

rs

29.If

an

external signalisavaila

b

le

(five

voltspeak

-to-

pea

k

min

imum

at

twomegahertz

orless),

the f

unction

of

theΕΧΤ

Ζ

AXIS

input

canbedemonst

r

ated.Connect

t

he

external

signaltobot

htheinpu

tofthe

right

verticalunit

and

t

he

ΕΧΤΖAXIS

connectorwithtwo

BN

C

cables

and

α

B

NCΤ

co

n

nector.Set

the

VER

TMOD

E

switc

h to

R

IG

HT

and

set

t

he ve

r

ticalunit

fo

r α

d

eflectio

n

factorof

two

volts/divisio

n

.

Set

thetime-baseunit

forα

swee

p

rate

whic

h

disp

lays

several

cycles

of

thesignal.Adjust

the

a

mp

lit

ude of

the

signal

generato

r

un

til

intensitymodulationis

visi

b

le

on

t

he dis

p

lay.T

he p

ositivepeaksofthe

waveform

s

h

oul

d

b

e

b

la

nk

ed

out

and

t

he

n

egative

peaks

i

nten

sified.N

otice

that

thesetting

of

the

INTENSITY

co

n

t rold

etermines

the

amo

unt ofinten

sitymodulatio

n

t

h

at

is

visible

.

30.Disco

nn

ect

thesignal

fro

mthe

ΕΧΤ

Ζ

AXIS

connector,but

leaveitco

nnected tothe

right

verticalunit

i

npu

t.C

hec

kth

at

p

eak-to-peak amplit

ude ofthe

d

isplaye

d

signalisfourdivisions

maximum.

31.This

completes

t

he

O

p

eratingCh

eck

out

procedure

for

the7603.Inst

rum

entoperations

not

explai

ned he

re,

or

operations

whic

h

needfurth

e r

expla

nation

arediscusse

d

und

e r

General

O

p

erating

Information.

26.Disconnect

theprobe

from

t

helin

e-voltage

source

and

t

h

eright

verticalunit

andco

nnect

t

he

probe

to

the

left

verticalunit.Set

t

he

VER

TMOD

E

switch to

LEF

T



SI

MPLIFIE

D

O

PER

ATI

NG

INST

RU

CTIONS

and

set

thetime-base un

it

forαsweeprate

of0.5

m

illiseco

nd/d

ivision

.

T

he

following

informationis

pr

ovided to

aid

i

n

quick

ly

o

b

taining

thecorrect

setti

ngforthe

7603

controls

to

B

eamFinder



prese

n

tαd

isplay.The

o

perator

shoul

d

b

e

familiar

wit

hthe

complete

fun

ctionandope

r

atio

n ofth

is

instrument

as

27.Set

thed

eflectio

n

factorof the

left

verticalunit

to



d

escribedelsew

he

r

e



i

nth

is

sectio

n befo

r

eusing

this

0.1volt/division.

N

otice

thatαsq

uare-wavedisplayisnot



pr

oce

dur

e.F

or

detaile

d op

e r

ating

i

nfo

r

matio

n

fo

rthe

visible,

si

nce

t

he d

eflectionexceeds

the scan a

r

ea of

the



p

lug-i

n un

its,

see

the

inst r

uction

manuals

fo

rthe a

pp

lica

b

le

CRT

.



u n

its

.

O

per

ating

Instructions-7603/117603

Oper

ato

rs

Si

n

gle-Tr

aceDisplay



Dual-Trace

Display

T

he

followingpr

ocedure willprovide

α

displayofα



T

he

followingpr

ocedure

will

provide

α

d

isplayoftwo

single-trace

vertical

unit

agai

nstonetime-baseunit.For



single-trace

verticalunits

against

one

time-base

unit

.

simplicityofexplan

ation,thevertical

unit is

installe

dinthe

left

verticalcompar

tment.The

right

vertical

compartme

n

t

canbeusedifthepr

ocedureischanged

accordi

n

gly

.

5.Connectthesignaltotheinputconnectorofthe

verticalunit

.

6.Setthe verticalunitfor

ACinputcoupling and

calibrateddeflectionfactors .

7.Setthe

time-base

unit

for

auto

mode,in

ter

n

al

triggeringatα

calibrate

d

sweep

rate

of

one

millisecond/

d

ivision.

8

.

AdvancetheINTEN

SITYcon

t rolun

til

α disp

lay

is

visible.(Ifnodisplayisvisible

wit

hINTEN

SITYatabout

midran

ge,press

and holdthe

BEAM

FINDER

switc

hand

a

dj

ust

the

vertical

d eflectio

n

factorun

tilthe d

isplay

is

reducedin

size

vertically;thencenterthe co

mpr

esse

d

disp

lay

with

vertical

and h

orizontalpositioncontr

ols

;

r

eleasetheBEAMFINDER.)AdjusttheFOCUScontrol

for

α

well-defi

ned disp

lay.A

dju

stReadoutINTEN

SITY

for

the

desired

viewinglevel

.

9.Setthe

verticaldeflectionfactor

and

vertical

positio

n

control

forαdisplaywhichremains

withinthegraticule

areaver

tically

.

10.If

necessary,

setthetime-base

triggeringcont r

olsfor

α

stabledisplay

.

11.A

djustthetime-baseposition

controlsothedisplay

b

eginsattheleft

edgeofthegraticule.Setthe

time-base

sweep

rate

todisplaythedesire

dnumberof

cycles

.

1.Install

7A-series

ve

r

ticalunits

inbothvertical

plug-i

n

compartments

.

1.Installα7A-seriesver

ticalunitin

t

heleft

vertical

compartment

.



2.Pr

essthe

LEF

T

buttonoftheVERTMODE

switch.

2.P

ressthe

LEFTbuttonoftheVER

TMODEswitch.



3

. Installα713-series

time-baseunitinthehorizontal

compartment

.

3

. Installα713-series

time-baseunitinthehorizontal

compartment

.



4.Pr

esstheVER

TMOD

E

bu

ttonoftheTR

IG

SOURCE

switch.

4

.

P

ress

the

VER

TMOD

E

bu

tto

n oftheTR

IG

SO

UR

CE

switch.



5.Connectthe

signaltot

hei

np

ut

co

nn

ectorsofth

e

verticalun

its

.

6.Setthever

ticalunits

for

ACinputco

up

lingand

calibrateddeflectionfactors

.

7.Setthe

time-baseunit

fo

r

au

to

mode,in

ternal

t r

iggeringatα

sweep

rateofonemillisecond/divisio

n

.

ι

ι
ι

ι
ι

8.AdvancetheINTEN

SITY

control

un

tilαdisplay

is

visible.(If

no d

isplayisvisible

withINTENSITY

at

midran

ge,pressand h

oldBEAM

F

I

NDER

switc

hand a

dju

st

verticaldeflectionfactorun

tildisplay

isreduce

d

in

size

vertically;t

hen

center

compresse

d disp

lay

with

verticaland

horizontalpositio

n con

trols;releasethe

BEAM

FIND

ER

switch.)

SettheFOCUS

con

trolforαwell-defined

display

.

9.Set

t h e

leftver

tical

unit deflection

factor

for

α

displayaboutfou

rdivisionsinamp

lit

ude.Adjusttheleft

verticalpositio

n con

trol to

moveth

isdisplaytothetopof

t

he graticule

area

.

10.Pr

ess

t

heRIGHT

b

uttonofthe

VER

TMODE

switc

h

.

11.SettheRIGHT

verticalun

itdeflectionfactorforα

d

isplayabout

fo ur

divisionsinamplitude(ifdisplay

cannot

b

e

located,use

BEAM

FINDER

switch)

.Positionth

is

displaytothe b

ottomofthegr

aticuleareawit

htheright

verticalunit

positio

n con

trol

.

12.Pr

esstheALTorCHOPbu

ttonoftheVERTMODE

switch.

Αdual-tracedisplayofthesignalfromthe

left

ι

ι

verticalandright

verticalplug-inunitsshouldbe

p

resente

d



NOTE

-i

nform

ationon

c

h

oice ofdual-

ontheCRT.(For

-trace

mode,

seeVe r

tical

M

odeinthissection

.)

Some

78-series

time-base

units

h

ave

provisions

for

am

p

lifier

operation

in

theΧ-

Υ

mode;seeΧ-

Υ

o

p

erationinthis

section

fo

r

detailsofoperation

in

13.If

n

ecessary,

adjustthe

time-basetr

iggeringcontrols



this

ma

n

ner

.

forαsta

b

ledisplay

.

1

.

Install

7A-seriesamp

lifierunits

inbot

hthe

left

14.A

dju

st

thetime-basepositionco

ntrolsothedisplay



vertical

an

dthe hor

izontal

com

partments.

b

eginsat

t

he

left

edgeofthegratic

ule.

Setthetime-base

sweep

rate

forthedesiredh

orizo

n

taldisplay

.

2

.

P

resstheLEF

Tbutto

noftheVER

TMODEswitc

h

.

DelayedSwee

p-Single

Trace

T

he

following p

rocedure

willprovi

de α

delaye

d

swee

p

d

isplayofα

single-trace

ve

r

ticalunit

.

1

.

Followthecomplete

proced

ure

give

n under Si

n

gle-

Trace

Displays

.

5

.

Setbothamplifierun

its

for

ACinputcouplingand

cali

b

rate

d d

eflectionfactors

.

2

.Besurethetime-base

u

nit

installedinth

ehorizo

n

tal

com

p

artmentisα d

ual

time-base

with d

elaying/delaye

d

.



6.Advance

theINTENSITYcontrolun

til

αdisplay

is

capabilities

visible.(If

no

d

isplayisvisible,

p

ress

andhold

BEAM

FINDER

switc

h and a

djustt

he

deflectionfacto

r s

ofbot

h

3.Followth

eproce

dure

givenintheinstructio

n

man

ual



amplifie

r



un

itsuntil



d

isplayisreduced



i

n

size



both

forth

edualtime-b

aseunitto

obtainαdelaye

d

-sweep



vertically

and

hor

izontally;t

hen centercom

p

resse

d disp

lay

d

isplay

.



wit

hthe

positio

n con

t r

ols;release

theBEAM

FIND

ER

switch.)Adju

st

t

he FOCU

S con

trol

forαwell-defi

ned

display

.

DelayedSwee

p-DualTr

ace

G

ENER

A

LOPER

ATI

NGINFORM

ATIO

N

T

h

e

followingproce

durewillprovi

de αdelayed-sweep

displayoftwo

single-tracever

ticalunits

.



IntensityCon

trol

The

settingoftheI

NTENSITY

con

trolmay

affectthe

correct

focusofthe

display.Slightre-a

dju

stmentofthe

1.F

ollowthecomp

lete

proce

d

ure

given

underDual-



FOCUScontrol

may

b

enecessary,whenthein

te

n

sity

level

Trace

Dis

p

lay

.



ischanged.Toprotect

theCRTphospho

r

;do

notturnt

he

INTENSITY

co

n

trolhig

he

r t

han

n

ecessary

toprovide

α

satisfacto

r

ydisplay.Thelight

filters

reducetheobserve

d

2

.Besurethe

time-base

unit

installedinth

ehorizontal



lig

htou

tput fromthe

CRT.Wh

e

n

usingthese

filters,

avoi

d

com

p

artmentisα

dual

time-base

u

nitwithdelaying/delaye

d



ad

vancing theINTENSITY

con

troltoα

settingthat

may

capabilities

.



b

ur

nthe ph

osphor.Wh

enth

ehighestinten

sitydisplay

is

desired,

removeth

e

filters

and useonlytheclea

r

faceplate

p

rotector(perman

entlyin

stalle

d behi

nd

b

ezel).Apparent

3

.

F

ollowthe proced

ure

giveninthein

struction

manual



tracein

tensity

can

alsobei

mpr

oved



i

n



such



casesby

fo

rthe

d

ual

time-baseunit

to

ob

tainαdelayed-swee

p



reducin

g theam

b

ient

light

level

oru

si

n

g α

viewi

nghood.

d

isplay

.



Also,be

careful

thattheINTENSITY

co

n

t rolisnot

set

too

h

ighw

hen ch

angingthetime-base

u

nitsweepratefromα

fast

to

α

slow

sweep

rate,orwhe

n c

h

a

ngingtotheΧ-Υ

mode

of

op

eration.Theinstru

mentincor

poratesprotectio

n

Χ-Υ

Display



ci

r cuit

rywhic

h autom

atically

reduces

thedisplayinten

sity

to

α

lowerlevelwhenthetim

e-

b

aseun

it is

settoα

slow

Th

e

following

procedure

willprovi

de anΧ-

Υdisplay



sweepr

ate.This

reduces

t

hedanger

ofdamagingtheCR

T

(one

signal

versusanother

rat

he

rthan

against

time)

.



ph

osphoratth

ese

slower

sweeprates

.

Operati

ng

Instructions-7603/137603

O

pe

r

ators

3

.

Conn

ecttheΧ

-sig

naltotheamp

lifierun

it

i

nthe

h

orizontal

compartme

nt.

4.Co

nn

ecttheΥ-signaltothe a

mp

lifieruniti

nthe

left

vertical

com

p

a rtment

.

OperatingInstructions--7603/R7603

Operato

rs

Dis

p

lay

F

ocus



L

ight F

ilter

T

he

F

OCUS

control

allows

a

dj

ustment

fo

r

b

estdefini-



Thetintedfilterprovi

ded

with

t

he

7603

m

inimizes

light

tionof

the

CRTdisplay.Th

e

R

eadout

intensity

s

hould b

e



reflections

fromthe

faceofthe

CRTtoi

mpr

ove

con

t r

ast

t

urne

d

on,

w

hen a

dj

usting

t

he

F

ocus

co

n

trol.Slig

ht



when

viewing

thedisplayunder h

ighambient

light

condi-

r

e-a

djustmen

t

of

this

control

m

aybenecessary as

t

he



tions.This

filter

s

h ould

b

eremoved

for

wavefo

rmph

oto-

disp

lay

conditionscha

n

ge.If

αprope rlyfocused

display



graphs

o

rwhen

viewinghig

h

w

r

iti

ng

r

atedisplays.To

cannot beob

tai

ne

d

with

t

h

e F

OC

UScon

t r

ol,

theinternal



remove

thefilter,

loosen

the

two

screws

onthe

r

ight

sideof

Astigmatism

adjustme

ntmu

stbe

re-set;see

theCalibratio

n



t

h

e b

ezel

and remove

thebezel

.Remove

thetinted

filter

;

sectionoftheservice

manual

.



leave

the

clea

r

p

lastic

faceplateprotecto

r

i

n

stalle

dand

Gratic

u

le



replace

t

he b

ezel.Thefaceplateprotector

shouldbe

left

i

n

placeatall

times

toprotect

theCRT

faceplate

from

The

graticule

of

the

7603ism

a

rked onth

e

inside

of

t

he



scratches

.

I

I

faceplate

of

t

h

e

C

R

T,ρr

ονίdίη

g accurate,



.-

measurements.T

he g

r

aticule

isdivi

dedi

n

to

eight

vertical

and

tenhorizontal

d

ivisions.Each

division

is1.22

centimete

r s s

qu

are

.

1

η ad

dition,

eac

h

major

d

ivisionis

divi

dedi

n

to

five

m

inordivisions.Thevertical

gain an

d

hor

izontal

timi

n

gofthe p

lug-i

n u

nits

are

calibratedto

t

he

graticulesoaccurate

measurementscan be

made

from

t

he

CRT.T

he

illuminationofthe

graticule

lines

canbe

varied

with

t

heGR

ATIC

ULE

I

LLUM

control

.

Two

ty

pes of

crt

g

rat

ί

cules

have

beenusedin

some

Tektronix

oscilloscopes.One

gratίculehas

0%

and

100%rί

setimerefe

rence

p

oints

that

are

separatedby

6

vertical

grat

ίcule

divisions

.The

ot

he

rgr

at

ίcule

h

as

the0%and100%rί

setime

referencepoints

separate

d

by 5ver

tical

divisions.In

your

manual,

illustrations

of

t

h

e

crt

face

o

r r

ί

setime

measurement

instructions

may

not

correspondwit

hth

e

graticule

markings

on

your

oscilloscope

.

Fig.

1-4shows

thegraticuleofthe

7603andd

efines

t

he

variousmeasurement

lines.Theterminologydefine

d

h

ere

willbeused

inall

d

iscussions

involvingg r

aticule

measure-

ments

.

N

otice

the

0°%o,

10%,

90%

and

100%markingsont

he

left

sideof

t

he g

r

aticule.These

markings

are pr

ovi

de

d

to

facilitate

rίsetimemeasurements.

F

irst

Cen

te

r

Ninth

vertical

vertical

vertical

line



line



li

ne

ΝΟΤΕ

ιοο

i



1:

9α

.

. .



. .



... .

.

Cente

r

i..~

.

horizontal

ι



i

Ι



li

ne

An

o

p

tional

meshfilterisavailable

fo

r

u

se

with

t

he

7603.This

filte

r

pr

ovides

shielding

against

radiated

EMI

(electro-magnetic

interfere

n

ce)

f r

o

mthe

face of

theCRT.

It

also

servesasα1ί

ght

filtertomake

thetracemore

visible

underhighambie

n

t

light

conditions.The

meshfilter

fits

i

n

placeoft

he

p

lastic

C

R

Tmas

k

and

thetintedfilter

.

B

eamFinder

ι

Th

e

BEAMFINDERswitc

h pr

ovides

αmeansof

locati

ng

α

display

whichoverscans

the

viewing

area

eit

he

rver

tically

orhorizontally

.When

theBEAM

F

I

NDER

switchispresse

d

andh

eld, t

he disp

lay

is

compresse

d withi

nth

e graticule

area

.Release

t

he

BEAM

F

IND

ER

switchto

ret

u

r

n

to

α

normal

d

isplay

.

To

locate

a

nd

rep

ositio

n an

oversca

nned

d

isplay, usethe

following pr

oce

dur

e

:

3.Adjust

thevertical

andhorizontal positio

n co

n

trols

to ce

nterth

e

display

about

thevertical

andhorizontal

cente

rlin

esofthe

graticule

.

4

.Release

the

BEAM

F

I

ND

ER

switch;

t

he disp

lay

shouldremai

n withinthe

viewing

area

.

R

ea

d

outMod

es

ί



ί



The c

har

acte

r s

of

therea

d out

d

isplay

a

r

e

writtenby

t

he

ιπ

. . .

.Ι. . . ..... ....~. . . . . . ..~. . ..~....:-....~..

.

C

R

Tbeamonαtime-sha r

e b

asis

with

sig

n

al

waveforms.T

he

ο.-

λ

__

R

eadout

systemop

erates

inαfree ru

nn

i

ng

m

odeto

randomly

inte

rrup

t thewaveformdis

p

lay

topresent the

ε

131ο-

ο5



r

ea

d

outcharacters.T

he

readout

system canαιs

οop

erate

i

n

α

GAT

ETR

IG'D

mode.

No

r

eadout

signal

isproduceduntil

after

the

swee

p

h

as

occ

urred.

In

thismode

thesweepmust

F

ig.1-4

.

Definitionofmeasurementlineson7603

graticule

.



run

to

h

ave

the

rea

dou

tdisplayed.

REVC,JUL

1978

1

.Press

andholdtheBEAMFINDERswitch.

2

. I

ncr

ease

the

vertical

andhorizontaldeflectionfactors

u

n

til

theverticaldeflectionis

reduced

to

about

two

d

ivisions

a

ndthe hor

izontaldeflectionisreducedtoabo

ut

fo

ur

d

ivisions

(t

he h

orizontaldeflectio

n

n

eedsto

be

r

e

d

ucedonly

w

hen

in

theΧ-Υmodeofop

eration) .

ι

ι

DisplayPhotography

Αpermanent

r

ecordof

theCRTdis

p

lay

can

beobtai

ne

d

with an

oscillosco

p

e

camera

system.T

hein

structio

n

manuals

fo

rth

e

TEKT

RO

N

IX

Oscilloscope

Cameras

include

com

p

lete

instructions

fo

rob

tainingwaveform

ph

otographs.T

he

followingspecific

i

nfo

rm

ation app

lies

to

the7603

.

ι

ι

ι

ι
ι

ι
ι
ι

T

heCR

T

bezel of the

7603

pr

ovides

integ

ral

m

ounting

forα

T

EKTRON

IX

Oscilloscop

e

Camera.Thet

hr

ee pins

located

on

theleft

side of

the

C

R

Tbezel

co

nnect

p

owerto

compati

b

le

camera

systems

.

It

also receives

control

signals

f

r

om

T

EK

TRONIX

automatic

cameras

to

allow

came

ra-

co

ntr

olled

single-s

hot

p

h

otography(see

came

r

amanualfor

further

informatio

n

) .

V

erticalMo

de

L

eft

andRightMode.W

he

nthe

LEF

T

orRIG

H

T

bu

tton of

t

he

VER

TMOD

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switchisp

ressed,

only

the

signal

f r

o

mthe

p

lug-i

n un

it

i

nthe

selectedcompartme

n

t

is

d

is

played

.

Alternate

M

ode.

T

heALT

positio

n of the

VER

T

MOD

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switch

pro

d

ucesαdisplay

whichalternatesbetwee

n

t

he

p

lug-i

n

un

its

i

nthe

left

vertical

and

right

vertical

compart-

ments

witheac

h

sweepof

theC

RT

.

Altho

ughtheAL

T

mode

can

beusedatall

sweep

rates,

the

C

HO

Pmod

e

provides

αmo

r e

satisfacto

r

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isplayatswee

p

r

ates

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elow

about20

milliseconds/divisio

n

.Att

hese

slower

swee

p

r

ates,

alte

rn

ate-mode switch

i

ng

becomes

visually

perceptib

le

.

T

h

e

TRIGSOURC

E

switchallows

selectio

n of

t

he

triggeri

ng fo

r

an

alte

r

natedisplay

.Whenthis

switchis

set

to

the

VER

TMODEpositio

n

,

eachsweepistrigge

red

b

y

t

he

signal

being

displayed

on

theCRT.This

provi

d

esαstable

d

isplayoftwo

unr

elatedsignals,but

d oes

not

indicate

t

he

time

relatio

nsh

ip

b

etween

the signals.In

eit

he

rthe

LEF

T

o

r

RIGH

Tpositions

of

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SOURC

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signals

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is

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layed

showi

ngtru

e

time

r

elationship

.

H

owever,ifthesig

n

als

arenot

time-related,

the d

isplay

from

t

he plu

g-inunit

whichis

not

providi

ng

α

trigger

signal

will

ap

pear un

stable

on

theCRT

.

ΝΟΤΕ

Th

is

instrument

will

not operateinthe

ALT

mode

if

thehorizontal

plug-in

unitisnot

operatedin

t

he

time-base

mode

.

Operating

Instructions-7603/

R7603Ope

r

ators

rates

lower

t

han

about

20

m

illiseconds/divisio

n

,

or

when

eve

r

du

al-trace

single-s

hot phen

ome

na

a r

e tobe

displaye

d

.Atfaste

r

sweep

rates,

t

he chopp

ed switching

becomes

apparent

a

nd

m

ay

interfere

wit

hth

e

dis

p

lay

.

Correct

internal

trigge

r

ing

for the

CHOPmode

ca

n

b

e

ob

tained

in

any

of

t

h

e

three p

ositions

of

the

TRIG

SOURC

E

switch

.When

t

he

T

R

IG

SOURCE

switc

h

is

set

to

VER

TMOD

E

,

theinternal t

r

iggersignals

from

t

he ve

r

tical

p

lug-inunits

are

algebraically

addeda

ndth

e

time-

base

u

nit

is

triggered

from

theresulta

n

t

signal.U

se of

t

he

LEF

T

o

r

RIGH

T

t

r

igger-sourcepositions

trigggers the

time-

b

aseunit

on

t

he

internal

triggersignal

from

theselecte

d

verticalunit

only.This

allows

two

ti

me-r

elatedsignals

to

bedisplaye

d

sh

owi

ng

true

time r

elatio

nship

.However,

if

the

signals

a r

e

n

ot

time-related,

thedisplay

fr

o

mthe c

h

a

nn

el

whichisnot

pr

oviding

the

triggersignal

will

appea

run

stable.TheC

HO

P

mo

de can be

use

d to

compare

two

si

n

gle-shot,

t r

ansient,

or

ra

ndo

m

signals

whichocc

ur

withi

nthetim

e

interval

d

etermi

ned

b

y

the

time-base

un

it

(ten

times

selected

swee

p

r

ate).To

pr

ovidecorrect

triggering,

thed

is

p

lay

whic

h

pr

ovides

thetr

igger

signal

mustpreced

e

the

seco

n

d d

isplay

in

time.Si

ncethe

signals

show

true

time

r

elationship,

time-

d

iffere

nce

m

easu

reme

n

ts

can

be

ma

d

e

f romt

he

d

isplay

.

Algebraic

Ad

d

ition

.

T

he

ADD

p

ositio

n ofthe

VER

T

M

OD

E switch

can

b

eused to d

isplay

thesum

or d

ifference

of

two

signals,

for

common-mod

e

rejectio

n to r

emove

an

und

esi r edsig

n

al,

orforDCoffset(ap

plying αDCvoltage

to

one

cha

nnn

el

to

offset

theDC

com

po

n

en

t

of α

signalont

he

ot

h

er

channel).Theco

mm

on-mode

re

j

ection

ratiobetwee

n

t

he

verticalplug-i

n

compartments

of

the

7603isgreate

r

t

h

an20:1at50

m

egah

ertz.T

he re

j

ection

ratio

increases

to

100:1atDC.

Theoverall

d

eflection

factoron

theC

R

T

i

nth

e

ADD

modeistheresulta

n

toft

he algeb

r

aic

a

dd

itionof

thesignals

from

the

two

verticalplug-i

n

un

its

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It is

difficult

to

d

eterminet

he voltage a

mp

lit

ude of

ther

esu

ltant

dis

p

lay

un

less

theam

p

lit

ude

of

thesignal

a

p

pliedto

oneof

th

e

p

lug-i

n

un

its

isknow

n

.Th

is is

p

articularlytrue

w

hen

t

he

verticalunits

are

settodiffere

n

tdeflectionfacto

r

s,

since

it

isnot

ob

viouswhic

h p

ortio

n ofthe

d

isplayisα

resultofthe

signal

applied to

eit

he

r pl

u

g-i

n un

it.Also, t

he

p

olarityand

r

epetitio

n

r

ate

of

t

he app

liedsignals

en

ters

into

t

he

calcu

lation

.

T

he followin

g

ge

n

e r

alprecautions s

houl

d

be observed to

Chopp

edM

od

e

.

T

h

e

CHO

Pp

osition

of

t

he

VER

T



pro

vide

thebestdisplay

w

hen usingthe

ADD

m

ode

:

M

ODEswitc

h

pr

o

d

uces α disp

lay

whic

h

is

electronically

switche

d b

etwee

n c

han

nelsatα

one-mega

h

e r

tz rate.In



1.Donot

excee

dthein

put

voltage

r

atingofthep

lug-i

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ge

ne

ral, t

heCH

O

P

m

od

e p

rovides

t

h

e b

estdisplayatswee

p



un

its

.

Operating

Instructions-7603/117603

Operators

2.Do

not apply

large

signalstot

heplug-ininputs.Α



d

isplay.Some

ofthe

713-series

time-baseunits

can be

goodruletofollow

is

not

to

apply

α

signalwhich exceeds



operatedasamplifiers

i

n addition toth

eirnormaluse as

anequ

ivalent

of

abo

u t

eight

timesthevertical

deflectio

n

time-

b

ase

generators

.

This

feature

allowsanexternal

signal

factors.For

example, withαvertical d eflectionfactor

of



toprovideth

ehorizontal

deflectionontheCRT.Formost

0.5volt/division,the

voltageapp

liedtoth

atplug-inu

nit



ofthetime-baseunits

wit

htheamplifierfun

ction,theΧ

s

h

oul

d notexceed4volts

.Larger

voltagesmay

resultinα



(horizontal)

signal

ca

nbe

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either

to an exte rn

al

d

istorte

d disp

lay

.



i

nputcon

nectoronthe

time-baseunitoritca

n be

routedto

the

time-baseunitthr

oug

htheinternal

triggering

system

(see

time-base

instr

u

ctionmanualfor

details).Ifthe

latte

r

3.Toen

sureth

e

greatestdynamic

rangeinthe

ADD



met

hodisu

sed,theTRIGSOUR

C

E

switches

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mode,

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co

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n un

itstoα



t

hattheΧ(hor

izontal)

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isobtaine

dfrom

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settingwhichwouldresulti

n α

mid-screendisplayifviewed

ve

r

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signalisob

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om

i

ntheLEFTorRIG

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VERTMODE

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t

heothervertical

unit.Thea

d

vantages

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ternal

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trigger

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to pr

ovi

d

ethe

Χ

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attenuator

switchof

t

he

amplifierunitprovidingthe

h

orizontal

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t

he h

orizontaldeflection

4.Forsimilarrespon

se



from

eachchannel,



setthe



factor to

allow

full-

rangeoperatio

n andthe

plug-i

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itsdo

p

lug-i

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itsforthesameinput

coupli

ng

.



nothavetobe

movedb

etweencompartments

whenΧ-

Υ

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ί

ι
ι
ι

ι

Trigger

Source

Anothermethodofob

taini

ng an

Χ-Υdisplayistoin

stall

TRIGSOUR

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h

allows

selectionofthe

T

he

internal

trigger

signal

forthetime-baseunit.Formost



an amplifierplu

g-inunitino

neoft

hehorizontal

plug-in

this

switchcanbe

settotheVER

TMODE

compartments

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p

lifier

unit

gainas

give

ninthe

cations,

applications,

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osition.Th

ispositionisthe

most

convenient,sinceth

e



Pl

u

g-inin

structionmanual

to

obtain

calibratedhorizontal

internal

trigger

signal isau

tomatically

switc

hed

asth

e



d

eflectionfactors).This

methodprovidesthe

bestΧ-

Υ

VER

TMODE

switchis

c

hanged,or asthedisplay

is



display,particularlyiftwo

iden

ticalamp

lifierunits

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electronically

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t

h e

left

vertical

andright



used,sin

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Υinputsystems

willhaveth

e

verticalplug-i

n un

itsin

t

h

eALT

positionoftheVER

T



samedelay

time,

gai

nchar

acteristics,inputcoupling,

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.

MODE

switc

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sable

trigger

signalint

he



Fo

r

further

informatio

n onobtainingΧ-Υdisplays,

seeth

e

ADD

orCHOPpositionsofthe

VER

TMODEswitch,sin

ce



plug-inunitmanuals

.

Also,the

referencebooks

listed

und

er

theinternal

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esemodesisthealgebraic



Applications

pr

ovideinformation

onΧ-Υmeasurements

sum

ofthe

signalsapp

lie

d tothever

ticalplug-inun

its

.



andinterpretingt

he

r

esultant

lissajousdisplays

.

Therefore,the

VER

TMODE p

ositio

n ensuresthatt

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time-baseunit

receivesαtrigger

sig

nalregardlessoft

he

VERTMODE

switc

h

setting,

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t t

heneedto

change



I

nten

sity

Modulation

the

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Inte

n

sity

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nbeusedtorelate

α

t

h

ird

item

of

electricalphenomena

to

t

hever

tical

(Y-axis)

If

correct

triggeri

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fo

r t

h

edesireddisp

lay

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

a

ndthehorizontal

(X-axis)

coordinates

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out

affecti

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tainedin

theVERTMODEposition,the

LEFTor



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waveshapeofthedisplaye

d

signal.The

Z-axismodu

-

RIGHTpositions

canbe usedtoobtai

nthetrigger

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

lating

signalap

plied

to

t

heCRTcircuitchangesth

e

fromeitherthe

left

verticalorright

verticalplug-i

nunit.



intensityofthedisplayed

waveformtopr

ovidethis

type

of

Theinternal

trigger

signalisob

tainedfromtheselected



d

isplay."Gray

scale"inten

sity

modulatio

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taine

d

vertical

compartment,whethert

heplug-inuniti

nth

at



b

y

applyingsignals

w

hichdo

not

completelybla

nkthe

compa r tmentis

selected

fordisplayontheCRT

ornot.If



d

isplay

.Largeamp

litu

de

signalsofthecorrectpolarity

will

theinternaltrigger

signalisob

tained

from

oneofthe



completelybla

nk

t

hedisplay;thesharpestdisplay

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verticalun

its,buttheotherverticalunit is

selecte

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for



providedby

signals

withαfast

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d

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internal

trigger

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mustbetime-r

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

amplit

uderequ

ired

for

visi

bletracemod u

lationde

pend

s

t

he disp

layedsignalinordertoobtainαtriggered(stable)



uponthesettingoftheINT

EN

SITY

control.A

two-volt

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p

lay

.



peak

-to-peaksignal

will

com

p

letely

bla

nkthedisplay

even

atmaximuminten

sity

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.Lowe

r

a

m

plitude

signals

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only change

thet r

acebrightnessrather

than

Χ-ΥOperation



completelybla

nkthe d

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.Negative-goi

ngmodulating

signals

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d

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intensity

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ng

1ηsomeapp

lications, it

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r able

todisplayone

signal



m

o

d u

lating

signalsdecrease

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sity

.Useful

versus

another

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ratherthan

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time(intern

al



i

nputfrequ

ency

rangeisDC

to

10

megahertz(i

nputvoltage

sweep

) .The

flexibilityoftheplug-inunits

available

for use



d

eratingnecessary above

two

megahertz).Them

axim

um

wit

hthe

7603providesαm

eans

for

app

lyinganexternal



i

nputvoltageshou

l

d belim

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k

signaltothehorizontal

d eflectio

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systemfo

rthistype

of



AC)

.

ι

Timemarkersapplie

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to



the



ΕΧΤΖAXISi

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t



V

oltage.Thecali

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irecttim

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atthethree

W

ithun

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h

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sweeporexternalhorizontal

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front-panel

p

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igh-impedance

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mode operation,

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means

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pu

t

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C

urrent.

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P

art

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d

R

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current-measuri

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Α

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

systems .

theapparent

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plength.Forthistype

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d isplay,

t

h

e

t r

aceisdeflectedb

othverticallyandhorizontally

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sawtooth

signals.This is

accomplishe

dinthe

7603

b

y



W

aveshape

.

T

h

e square-waveoutp

ut

signalofthecali-

installingα

713-series

time-base

unitin

one

of

thever

tical



b

ratorcan

beu

sedasα

referencewavesha

p

e

whenchecking

p

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tments

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

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m

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h

-resistance

verticalcom

partmentsh

ou

ldbe

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

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h esquare-wave

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t

hecalibrato

r

t

hanthe

time-base

unit

i

n

t

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h

orizontal

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

h

asαflattop,any

d

istortio

ninthe

displaye

d

waveformis

numberofhorizontal

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rasterdependsuponth

e



duetotheprobe

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output

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also

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nthe

two

sweep

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can

b

e



availablebychanging

αjumperonthecali

br

atorboard;

see

d

isplaye

d onthe

r

asterusing

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met

hods

.

In



Fig.1-5

.

the

ADDposition

ofthe

VERTMODEswitc

h,thesignal

f rom

an

amplifierunitcanbe

algebraicallyadded to

t

he

verticaldeflectio

n

.Wit

hthismethod,the

vertical

signal



Signals

Out

amplitudeon

theC

RTsh

ouldnot exceedthe

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istance



Vertical

Signal.T

heVER

T

SIG

OUTco

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ector

b

etweenth

e hor

izontal

linesofthe

raster

.Anothermethod

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ationonthe

rasteristo

usethe

ΕΧΤ

Ζ



P

rovidesαsam

pleofthe

verticaldeflection

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he

AXISinputto

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noft

he disp

lay

.



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t

he outputsignalisdetermi

ned

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Thistype

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could beuse

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to

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

SO

URCE

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television-typedisplay.Complete

informatio

n on

operatio

n

TRIG

SO

URCE

switch.When

t

heTRIG

SOUR

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V

ERTMOD

Etheoutpu

t

will

followtheVER

TICA

L

u

si

ngtheZ-axis

feature

is

givenu

nde

rInten

sity

Modulation

.



MODEswitc

h exceptCHO

P,t

henthe

signals

a reADDED

.

Modulation

.



Theoutput

sig

n

als

are

LEFT,ALT,

ADD

andRIGHT.T

h

e

To

provideαstable

raster

d isplay, b

ot

h

time-baseunits

must

b

e correctly

triggered. Inte rnaltriggering

is

not

provided

forthetime-baseunitswhen

t

hey areinthe

vertical

compartments;externaltr

iggeri

ng

mustbe

used.

Also,blankingisnotprovi

ded

fro

mthe

time-baseunits

whe

nthey are

installedinαvertical

compa r

tment.Toblan

k

out

theretraceportio

nfromthetime-

b

ase

unitinthe

ve

r

tical

compartment,sp

ecial

co

nn

ectionsmu

stbemade

fro

mthistime-baseunittothe

b

lanking

networkofthe

7603.Ifthismodeofo

p

erationis

desirable,

con

tactyour

localTEKTRON

IX

FieldOffice

orrepresentative

for

specificinform

ation

on

ob

taini

ngblanking

withth

e specific

time-baseunit

being

use

dinthever

tical

compartment

.

Calibrator

Op

erating

Inst ru

ctions-7603/137603

Operators

General

.

The

inte rn

al

calibratorofthe7603provides

α

conven

ient

signal

source

forcheckin

g b

asic

vertical

gai

nand

fo

r

adju

sting probecom

pensationasdescribedinthepro

be



-

-=~



-

instruction

manual

.Inaddition,the

calibratorcan be use

d

asαconve

nientsignalsou

rce

forapp

licationto

exter

n

al



Fig,

1-5.Jump

e

r

locations

forDCand

one-kilohertz

Cali

br

ato

r

eq uip

ment

.



oper

ation(Calibrato

rboa

rd)

.

Operating

Instructions-7603/R7603

Operators

output

signal

into50ohmsisabout25millivolts/divisionof

the

vertical

signaldisplayedonsystems

CRT.The output

signal

into1mego

hm

isabout0.5

volts/divisionofthe

vertical

signaldisplayedon

the

systems

CRT

.

+

Gate

.

The +

gate

connectorprovidesαsweep

gate

signal

thatisgenerate

d by t

h

e

timebaseplug-i

n

un

it.The

gate

selectorswitc

h

pr

ovides

three

gates

MAIN,

AUXI L

IARY

and

DELAY.Thedurationof

the

gate

pulse

isdetermine

d

by t

h

e

respective

sweep.A

u xiliaryand

Delay

gates

can only bepro

ducedby

d

ual

sweeptimebaseplug-i

n

un

its.The

amplitudeofthegate

signalisabout50millivolts

into50ohms

or10

volts

into1megohm

.

+

Sawtooth.The+sawtoot

h co

nn

ecto

r

pr

ovides

αposi-

tive

going

sampleofthe sawtoot

h f

romth

e

timebase

u

n

it

in

thehorizontal

compartment.The

rateofriseofthe

saw-

toothsignalisabout50millivolts/unit

of time

into50ohms

or1

volt/unitoftime

into1mego

hm

.

Un

it

of time

isdete

r

-

mi

ned

by the

time/division

switchof

thehorizontalplug-i

n

unit

.

The

followingbooksdescribe

oscilloscope

measurement

techni

queswhich

canbe

adapted

for

use

wit

hth

is

instrument

.

1-14

J

.

F.Golding,

"Measuri

n

g

Oscilloscopes",

Tra

n

satlantic

Arts,Inc.,1971

.

CharlesΗ.Rot

hJr.,"U

se of

theOscilloscope",

Α

Programm

edtext,

P

re

n

tice-Hall

Inc

.,EnglewoodCliffs,

NewJersey,

1970

.

REP

ACKAGINGFO

RSHIPMEN

T

ι
ι

ι

If

the

Tektronix

inst

rum

entistobeshippedto

α Tektronix

Service

Ce

nterforser

vice

o

r repair

,

attachα

tagshowing

:

owner(ωίt

h a

ddr

ess)

a

ndth

enameofαπ

individualatyou

r

firm

that

can

be

contacted,

co

mp

lete

inst

rum

ent

serial

numb

er

andαdescriptionof

the

se

r

vicerequired

.

Save

andre-

use

the

p

ackageinwhichyour

instrument

was

shipped

.Ifthe

o

r

iginalpackaging

isunfit

foruse

o

r

n

ot

available,repackage

the

inst

rum

entasfollows

:

1.Obtainα cartonofcorrugated

ca

rdboard

h

avinginside



11

Appl i

cations



dimen

sionsofno

less

than

six

inches

mor

e

tha

nth

e

The

7603

Oscilloscope andits

associate

d

plu

g-i

n

un

its



inst

rum

en

tdimensions;this

will

allow

fo

rcushion

ing

.

p

rovideαvery

flexible

measurement

system.The

εαρα

-



R

eferto

thefollowing

table

fo

rcarton

test

strengt

h

b

ilitiesofthe

overall

systemdependmainly

upon

the



r

equirements

.

plug-inunits

that

are

chosenfo

r

u

se

wit

hth

is

instrument

.

Specific

app

lications

fo

rth

e

individual

plug-inunits

are



2

.

Surroun

dth

e

instrument

wit

h p

olyethylene

sheeting

to

d

escribed

i

nth

e

plug-in

manuals.The

overall

system

ca

n



p

rotect

the

finishof

the

inst

ru

ment

.

also

be u

sedformany

applications

whichare

not

describe

d

indetail

eithe

r

inthism

anualor

i

nth

emanuals

fo

rthe

individualplug-i

n

un

its.Contact

your

local

TEKTRONIX



3

.

Cushion

the

inst

rumen

tonall

sides by

tightlypac

k

ing

F

ieldOffice or representative

for

assistanceinmaking



d

unn

age

o

r

uretha

n

e

foa

m

b

etweencartonand

instru-

specificmeasurements

wit

hth

is

instrument

.



ment,

allowing

three

inches on

all

si

des

.

4.Seal

carton

wit

hshipp

ing

tapeori

ndustr

ial

stapler.

SHIPPIN

G

CARTO

N

TE

STST

RENGTH

Joh

nD.

Le

nk,

"H and

bookof Oscilloscopes,

Theory,

and



G

r

ossWeight

(lb)



CartonTest

Strength(lb)

Application",Prentice-Hall

Inc

.,EnglewoodCliffs,

New

J

ersey,

1968

.



0-10



200

10-30



275

30-120



375

J

.

Czech,

"OscilloscopeMeasuring

Techniques",



120-140



500

S

p

ringer-Verlαg,

New

York,

1965

.



140-160



600

ι
ι

ι
ι

REV

.

Β,OCT

.

1976

Many

of

them

easurement

capabilities

of

this

T

hisinstrument

will

meet

thefollowing

electrical

specifi-



instrument

aredetermine

d bythe

choiceofplug-in

cations

after

complete

calibrationasgivenin

Sectio

n 5.T

he



un

its.The

followingcha

r

acteristics

apply to

the7603

O

pe

r

ati

ngCheckout

p

rocedurewhichisgivenin

Sectio

n

1



Oscilloscope

on

ly.See

the

System

Specification

at

p

rovides

α con

venie

nt

m

ethod

of

check

ingin

strumen

t



th

e

endof

this

section

for

specificationsoft

he

p

erformance

with

outmakinginternalchecksoradju

st-



complete

system.

ι

ι
ι

ι

ι

ι
ι

ι

Information

giveninthismanualapp

liestot

heR7603

Oscilloscope

also,

unlessoth

erwiseind

icated.TheR7603

is

electrically

identicaltothe7603,

but

it is

adaptedfo

r

mou

ntingi

n α

standa

rd 19-inchrack.Rack

mounting

instructio

n

s a

nd

αdimensionaldrawingfortheR7603

are

giveninSection3.

Deflectio

n F

actor

B

etween

Compartments

L

ow

FrequencyLinearity

B

an

d

width

StepRespon

seRisetime

Isolatio

n

betweenV

e r

tical

Compartments

DelayLi

ne

ChoppedMod

e

Rep

etitionR

ate

Ο

i

Characteristic

S

PE

CIFICATIO

N

VER

TICA

LDEFLE

CTIONSYST

EM

W

ithin1%

.

P

erformanceRe

quiremen

ts

Ι

SupplementalIn

formatio

n

Compatible

withall

7000-series

p

l

u

g-i

n

u

nits

.

0

.1

d ivision

orless

compressionor

expan

sionofαcenter-screen

2 d

ivisio

n

signalwhen positionedanywh

ere

vertically

withinthe graticulearea.

See

systemsp

ecifications

for7000-series

instruments.
See

system

specificationsfor

7000-series

i

nstruments.

At

least

100:1fromDCto10O

MHz

.

1

MHz

within20%

.

Sectio

n

2-7603/R7603

Ope

rator

s

ments.T

hefollowing

electricalch

aracteristics

a

p

ply

over

an

am

bienttemperatu

rerangeof0°C

to

+50°C,

exce

p

t

as

ot

h

erwiseind

icated.Warmuptime

for

give

n

accuracyis20

mi

n

utes

.

ΝΟΤΕ

P

ermits

viewingleading

edgeoftrigger

signal

.

Specification-7603/R7603

Operators

Time

Segment

FromE

ach

Com

pa

rtm

en

t

Difference

In

Delay

Betwee

n

Vertical

Compartments

V

ertical

Dis

p

layMod

es

TriggerSo

urce

Deflectio

n

F

actor

2-2

Cha r

acteristic

C

ha

r

acteristic

C

ha

r

acteristic

Fastest

Calibrated

Swee

p

R

ate

LowFrequency

Li

n

earity

Ph

aseShift

Betwee

nThe

Vertical

andHorizontal

A

mp

lifiers

FrequencyRes

p

onse

Bandwidt

h

(8divRefere

n

ce)

VER

TICA

LDEFLE

CTIONSYST

EM

(con

t)

0.4to0.6

μ

s

.

HOR

IZONTA

LDEFLE

CTIONSYST

EM

5 n

s/div

.

P

erformance

Requir

ements

TRIGGERI

NG

Perfo

rm

anceRequirements

P

erformance

Requirements

Compatible

with

all

7000-series

plug-i

n

un

its

.

0.1div

orless

compressio

n orexp

a

n

sio

n

ofαcenter-scree

n 2

div

sig

n

al

w

hen

positio

ned

anyw

he

r

e horizontally

with

i

n

thegraticule

area

.

Less

t

han 2° f

r

om

DCto35

kH

z

.

At

least

2

MH

z

.

0

.5nsorless

.

Su

pp

lemental

Information

LEF

T:Left

verticalunit

only

.



Selected

by

VER

TMOD

E

switch.

ALT:Dual

trace,

alternate

betwee

nver-

tical

units

.

ADD

:

Ad

de

d

algebraically

.

C

H

OP:

Dual

trace,

chopped betwee

nver

-

tical

un

its

.

R

IG

H

T

:Right

verticalunit

only

.

Sup

plemental Information

S

u

pp

lemental

I

nfo

r

matio

n

ι
ι

ι
ι

ι
ι

ι
ι

LEFTVER

T

:

Fr

om

left

vertical

only

.



Selecte

d b

y

TRIGGERSO

URC

E

switc

h

.

VER

TMODE:

Determine

d

b

y

vertical

mode.

RIGHT

VER

T

:Fro

m

righ

t

vertical

only

.

ι
ι

Voltage

O

utput

Accuracy

+15°Cto+35°C

0°Cto+50°C

Current

Output

Acc

ur

acy

+15°Cto+35°C

0°Cto+50°C

R

epetitionR

ate

OutputResistance

40mV

and0.4

V

4

V

ι

Characte

r

istic

U

sef

ulInput

V

oltageVe

r sus

R

ep

etitio

n Frequ

ency

ι
ι

ι

i

ι

Ch

aracteristic

Ι

Performance

Requ

i rements

Ι

SupplementalInform

ation

W

aves

hape



ιPositive-goi

ngsqua r

ewave

or

DC

(DC

voltage

selectedbyinternal

jumper)

.

VoltageOutpu

tRan

ge

Sensitivity(Fu

llInten

sity

Ra

n

ge)

P

olarityofOperation

M

aximumInpu

tVoltage

InputResista

n

ce

Came

r a

Power(

Ρ1041atCRT

Bezel)

Pin1

-+15

V

Pin

3-sin

gle

sweep

r

eset

Pin5-grou

nd

40

mV,0.4V,and

4V.



I

Into1ΜΩ

loa

d

.

Within1%

.

W

ithin2%

.

40

mA

.

2Vpea

k to peak.

CALI

BR

ATO

R

E

XT

ERNALΖAXISINPU

T

PerformanceRequ

iremen

ts

2Vpeak

to

pea

k,DCto2

MHz

;reducing

to0.4Vpeak to p

eakat10MHz

.

Positive-going

signaldecreasesin

tensity

.

OUTPU

TS

Characteristic

Ι

Performance

Requirements

S

p

ecification-7603/

R7603Op

erators

W

ithin2%

.



W

it

h



o

p

tio

n

alcu

rrentloopaccessory

(012-0259-00)

co

nn

ectedb

etween

4

V

W

ithin3%.



pinjac

k and g

round

pinjack

.

A

ppr

oximately1kH

z

.

A

ppr

oximately50Ω

.

A

pp

roximately

450Ω.

S

up

plemental

Information

10V(DC

to

peak

AC)

.

A

pp

r

oximately

500Ω.

S

upp

lemen

tal

Information

2-3

S

p

ecificatio

n

-7603/137603

Operato

rs

C

haracter

Size

M

odesof

Operation

C

haracteristic



P

erformanceRequirements



Supplemental

Information

CathodeRay

TubeType



Τ

7400

.

Graticule

Characteristic

Adjustable

Triggere

d

after

sweep

Type

I

I

nternal

and

illuminated

.

Area

Ι

8Χ10div

.

Standard

1

1div

equals1.22cm.

Option

4

1

1

div

equals1cm

.

C

HAR

ACT

ERGENER

ATO

R

Free-run

independent

of

sweep

DISPLAY

(CRT)

and

OPTIONS

Option

6

1

d

iveq

uals1

.22cm



(Spectrum

~

Analyzer)

.

Phosphor

Standard



Ρ

31

Option 8



P11

of Ρ7onrequest

.

Beam

Finder



Limitsdisplay

to

within

graticule

area

I

when

BEAM

FINDER

switch

isactuated

.

Photographic

Writing

Specifications



Phosphor



Standard



Option

4

PerformanceRequirements

Ι

Su

p

plemental

Information

q

ι
ι

Selected

by

internal

READOUT

mode

switch

.

1

ι
ι

ι

r

ι
ι

ι
ι

ι

C53

Camera

(f

1.9lens



Ρ

31



100

d

iv/μs180

cm/μs



P

olaroid'film

type



107(3000

ASA)

.

1:0.85

Image-to-Object



Ρ

11



140div/μs260cm/μs



W

ithout

film

fogging

techniques

.

-Ratio)

1

Registered

t

rademark

Polaroid

Corporation

.

2-

4

Specification-7603/R7603

Operators

P

O

WER

SOURC

E

Ch

aracteristic



Performan

ceRequirements



S

upp

lementalInformation

L

ineVoltage

R

anges

110Vnominal



100V±10%

.

110V±10%

.

120V±10%

.

220Vn

omi

n

al



200V±10%

.

220V±10%

.

240V±10%

.

L

ineFrequency



50

to

400Hz

.

M

aximumPowerConsumption



170W,1.9Α

.

(115VAC

;60

H

z)

Fuse Data

110

V

line(F

1000)



3

.2

Α

slow

blow

.

220Vline(F1000)



1.6Α

slow

blow

.

+130

VSupply(F855)



0

.15Αfastblow

.

ι
ι

ι
ι

ι
ι
ι

ι

VER

T

SIGOU

T

Char

acteristic

Ι

P

erformanceRequirements

Ι

Su

pp

lementalInformation

See

systems specifications

for

7000-series

instrume

n

ts

.

V

ertical

Signals



LEF

T,

R

IG

HT,ALT,

and

ADD

.



SelectedbyTRIGSOURCEswitch.

Gai

n

Into50Ω



25mV

/div

.

Into1ΜΩ



0.5V

/div

.

±20%

systemCRTto

VERTSIGOUT.

5nsorless

.

R

isetime(Into50Ω)

A

b

errations

Centering

SIGNALSOUT

t1

div

systemCRTto

VERTSIGOUT.

(1 .5Vinto1ΜΩor75mV

into

50

Ω

.)

Ou

tputResistance



950Ωwithin2%.

+GATEOU

T

Gate

Signals



MAIN,

AU

XI LIA RY, and

DELAY.



Selected

b

y

Gate

selector

switc

h

.

O

utp

ut

Into50Ω



0.5V

within

10%

.

Into1Ma



10Vwithin

10%

.

Ο

2-

5

Specificatio

n

-7603/R7603

Operators

Operating

Altitude

2-6

O

p

erating

C

h

ar

acteristic



P

erforman

ceRe

qu

irement

Ι

S

upp

lemental

Info

r

mation

R

isetime(into50Ω)

OutputResistance

+SAWTOOTHO

UT

Out

put

I

nto50Ω

Into1ΜΩ

O

utpu

tResistance

Characteristic

Ι



I

nformation



Characteristic

This

instrument

will

meet

theelectrical

characteristics

givenint

he

P

erfor

ma

n

ceRequirement

columnof

the

Specifications

over

the

following

environmental

limits

.

TemperatureRange

N

on-operating

Non-operating

Transportatio

n(p

ackaged

instrume

nt,withoutplug-i

n

un

its)

q

ualifies

underNational

Safe

T

r ansit

testproce

dur

e

1Α,

CategoryΙΙ.

Char

acteristic

Ventilatio

n

SIGNALS

OUT

(cont)

ENVIR

O

NMEN

TA

L



PH

YSICAL(cont)

ΝΟΤΕ



Finish

0

°

Cto+50°C

.

-550Cto+75°C

.

15,000

ft

.

Test

limit

50,000ft.

Information

available

foruse

withthisinstrument,

seetheTektronix,Inc.catalog

.

2Referencedto

Time/Div

setting

.

7603

Ove

r

allDim

en-

sions(m

eas

u

redat

maximum

p

oints)

H

eight

W

idt

h

Le

ngth

PH

YSICA

L



H

eight

N

et

W

eight

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nstru

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R

7603

Overall

Dimen-

sions

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W

idt

h

Safe

operating

temperature

main-

taine

d b

y

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cooling

.



L

engt

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forced

air

cooling

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u

tomatic

resettingther-

malcutou

tprotects



inst

rum

ent



N

etWeig

ht

from

overheating

.



(i

n

strumenton

ly)

STANDARD

ACCESSO

RIES

20

ns

or

less

.

950

Ω

within2%

.

50mV/

un

it time2within15%

.

1V/unit

time2within 10ο/ο.

950

Ω

within2%.

Anodized

aluminum

front

pan

el

.

P

aintedcabinet

.

12.0in(30

.4

cm)

.

8

.7

in(22.0cm)

.

22

.7 in

(57

.6

cm)

.

30lb

(13.6kg)

.

Information

5

.25in (13.4cm)

.

19.0i

n (48

.5

cm)

.

21

.5 in

(62.0cm)

.

30lb(13.6kg)

.

1

ι
ι

ι

Standard

accessoriessu

ppliedwit

h

t

he7603

are

givenintheMecha

n

icalPartsList

illust

r

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accessories

ι

ι
ι

A

mp

lifier

Plug-in

U

nit

16

7Α17

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he ban

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r

izontal

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rthe7Α

22

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etween2

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PE

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7CT1

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7D13

7D14

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7M11

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7T11

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e

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r

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1MHzto1.8GHzSpectrum

Analyze

r

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ig

hQu

ality

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i

n

e

Accep

ts

Plug-in

SamplingHeads

TDRandSamplingApplications

R

and

om

orSequen

tial;Equ

ivalentor

R

eal-Time

Sampli

ng

Formorecomplete

specifications

onplug-inunits

forth

e

7600-Series

Oscilloscope

System,refertotheT

EK

TRON

IX

Catalog

.

2-

7

ι
ι

The

R

7603

Oscilloscope

isdesignedto

be

installe

din

α

standard19-i

nch

wi

derack.Itcan

bemounted

in

racks

withUniversal,

ΕΙΑ

,

RE

TM

A,

orWester

n

E

lectric

mounting-hole

spaci

ng

.

Thefollowing

informatio

n

p

rovides

completerack

mounting

instr

uctions forth

is

instrume

n

t

.

ι

H

eight.Atleast

5'/αi

nch

es

of vertical

s

p

aceisre

quire

d to



Therearmountingbrackets

sup

plie

d

allow

mountingthis

mount thisinstrumentin

α

rack.

This

allows

sufficient



instrumentin

rac

k

s

whic

h have

r

earrailssp

ace

d

b

etwee

n 14

clearance for

adjacent

instruments

or p

anels.Additional



5/8and 28

1/2

inches

fro

mthe front

rail.Donotmount

h

eight

maybenecessaryifan

oscilloscope camera

system

is



t

h

e

R

7603

inan

installation

where

it is

not

correctly

tobe used

wit

hth

is

instrument

.



s

upp

ortedattherear,asthe

instrument

may

be d

amaged.

Introduction

Instrument

Dimensions

R

AC

KM

O

UN

TI

N

G

NO

ΤΕ

Α

dimensional

drawing

showing

the

majo

r

d

imensions

of

theR7603isshown

inFig.3-6

.



If this

instrument

is

mountedinα

shallow

rac

kwh

ere

the

rear

mounting

b

rackets

must

exten

d

behin

d

the

instrument,

α

maximum

of

26

inches

clearance

Rack

Dimensions



behind

the

fr

ontrails

is

r

equired

.

R

ea

r

M

oun

ting



Stationary

Sectio

n

B

ra_

cket



(M

ountedtoRack

)

ι
ι

OAi

Width.Minimum

dimensio

n

b

etwee

n

t

he front

rails

of

the

rackis175/8

inc

h

es.This

allows

room

on

each

side

of

the

instrument

for

the

slide-out

tracks

to

operate

freely,

permittingthein

strument

tomoveinand

ou

tofthe

rack.

Depth.

Total

d

epthnecessarytomount

this

instrument

in

an

e

nclosed

cabinet

rackis

24

i

nch

es.This

allows

sufficient

roomfo

r

air

circulation,

power

cord

and

signal

connections,

and fo

rth

e

necessary

mounting

h

ardware

.

F

latBa

r



Intermediate

Section



Stop

(rea

r )



(SlidesBetween

Stationary

Section

a

ndCh

assis

Section)

C

h

assis

Sectio

n

(Mo

unted

to

I

n str

um

ent)

Automatic
Stop L

atc

h

(rear)

f

R

earMounti

ng



F

latBa

r



10-32PHS



10-32FHS

Brack

et



Nut

Sc

r

ew

Screw

1

eac

h

4

eac

h

6

eac

h

4

eac

h

F

ig.3-1

.Left

side

slide-o

u t

t r

ack

assembly

.

Section3-7603/R7603

O

p

er

ators

Sto

p L

atc

h

H

ole

for

Ch

assis

Section

R

ackmou

n

ting-7603/R7603Op

erato

rs

Slide-Out

Tracks



T

h

ehard

ware

needed

to

mount thesli

de-out tracks

to

the rackisshownin Fig

.

3-1.Sincethehardwaresup

p

liedis

Theslide-out t r

ac

ksprovided

wit

hthisinstrumentp

ermit



intended tomakethetrac

kscompatible

wit

h α

variety

of

it

to beexte

nd

edoutoftherack

for

mainte

nance a

nd



ca

bin

etracksandinstallation

methods,

not

allofit

willbe

calibratio

n

without r

emovingitf romt

h

e

rac

k.To

operate



n

eededforthisinstallatio

n

.Use

only

the hardware

t

h

at

is

thisinstrument

in the

extendedp

osition,be

s

uret

he p

ower



requiredforthe

mou

nting

metho

d used

.

cordand

any

signal

cab

lesarelongenoug

h forthispur

pose

.

Thesli

de-outtracks

co

n

sist

of

two

assemblies;onefor

t

heleftsideofthe

instrument

and

o

neforth

e rightside.

Fig.

3-1sh

owsthe

complete

slide-o

uttrack

assemblies.T

he

stationa rysectio

n of

eachassem

b

ly

attac

hes tothe

front

andrearr

ailsofthe track,and

t

he ch

assis

sectionis

attachedtothe

instrument.The

intermediate

section

slides

b

etwee

nthe

stationary

andchassis

sectionstoallow

the

instrument

tobe

extende

d outofthe rack

.

L

eftfront

cornerof

cabinet

rack

3-

2

Fro

ntrail

(Α)

Front

I

(Β)

R

ear-DeepRackCon fig ur

ation

:

L

eftrear

cornerof

Stationary

cabinet

sectionof



rac

k

slideout



R

earrail

trac

k

ΙΙ

Bar
nut

M

ounting

P

rocedure

U

sethe

following

p

rocedure

toin

stall

t

hisinstrumentin

α

rack:

1

.

Selectth

eproperfr

ont-rail

mountingholes

forth

e

stationary sectionsusingthe

measurementsshown

in

F

ig

.

3-2

.

F

ig.3-3.Details fo rmoun

ti

ng

stationary

sections

.

F

ig.3-2

.

L

ocatingthem

ountingholesforth

e left

stationa

rysection.

Same

dimensions

apply

to

r

ight

stationary

section.

ICIRear-ShallowRac

kCon

fig u

ration:

BH

S

screw

121

BH

S

0



screw

B

ar

L

eftrear

(2)

nut



co

rn

erofSpace

r

U.M=



B

a

r

ca

b

inet

rack



bar



έ

BH

S

nu

t

Rear

rail

screw

(2)

Rear

s

upportιΙ



Ba

r

brack

et

Stationary



nut

sectio

n of

slideo

u

t

trac

k

R

ea

r

s

uppor

t

b

rac

k et

Ι

I

q

Bar
nut

Stationary

sectionof

slideout

t rack

REV.Β

,AUG.1974

ι

ι

2

.Mount

t

h

e f

ront-flanges of

the

stationa

ry sections

to



6.Afte

r

t

h

e

tracks

operate

smoothly,

co

nn

ect

the

power

-k14



cord to t

he

power

sou

rce

an

dconn

ect

any

necessary cables

the

front

railsofther

ack

withαba rnut

andt

ωο

pan-

screws

(see

F

ig.3-3Α) .



to

the

rear

p

an

el

connectors

.

7.Push

t

he

instr

u

ment

all the

way

i

ntoth

e

rackan

d

sec

u

reitto

thefr

o

n

t-railofther

ac

k withthe securing

ΝΟΤΕ



screws

and

wash

ers

s

h

own

inFig.3-2.If

t

he

securing

hole

is

n

ottapp

ed,useα"s

peed

-

nut" orsim

ilaritem

to

install the

Ifth

erails

of

therac

k aretapped,

d

r

ill

outth

esethree



secu

ri

n

g

screw

.

h

oles

with

α

0

.196-inchd

rill

.

ι

3

.

M

ount ther

ear

of

t

he stationary

sectio

n

stotherear

r ails

using

the

method

s

hownin

eithe r

3-3

Βor3-3C

.

Be

sure

thetracks

are

mo

unted

level

.

4.R

efertoFig.3-4 to

insstall

theinstrument

i

ntothe



Slide-Out

Trac

k

Lubrication

r

ac

k

.



Thespecial

finishon

thesliding

surfaces of

theslide-out

tracksprovides

p

ermanent

l

ubr ication

.However,

if

the

tr

acksdonot

slide

smoothly

even

afterpropera

dju

st

m

en

t,

5

.

F

ollow

t

he p

roce

dure

given

i

n F

ig.3-5 to

adju

st the



α

t

hin coating

ofparaffincanbe

rubbed

o

n

to

thesli

d

ing

alignment

of

thestationary

sections

.



surfaces

for

additio

n al

lubrication.

ι

ι

ι

ι

ι

Ο

TO

INSTALL

1.Pull

t

h

e

slideo

u t

t r

ac

k inter-

m

ediate

sections

out

to

t

h

e

fully

exte

nded p

osition

.

2

. I

n se

r tth

e

i

n str

um

entch

assis

sections

into

t

h e

intermediate

sections

.

3

.

Pr

ess stoplatc hesandpush

instr u

ment

towa

rd

rack

un

til

the

latc hessnap

i

n

to

t

h ei r

h

oles

.

4.Agai

n

pr

ess stoplatc hesand

push

i

nstrumen

t

intorack.

5.Secure

the

i

n

strument

i

n

p

lace

wit

hth

e

front-panel

securing

screws

.

ΝΟΤΕ

If

t

h

e

i

n str

um

entdoes notsli

de

all

t

h

e

way

into

t h e

rack,

loose

n

t

h e

screws

u

sedtojoi

nthe

statio

n a

r

y

sectio

n

a

nd

rear

mo

u

nti n gbracket

.Pus

hth

e

inst

rumen

t

into

the

rac

k a

nd

tighte n

t

h

e

screws

.

Rac

kmountin

g-7603/

R

7603

Operators

R

emoving

or

Installing

theInstr

u

ment

After

initial

installationand

a

dju

stmentoftheslide-o

u

t

tracks,

theinst

r

ument

canbe

removed

or

installed

by

following

t

h

e

i

nstructions

given

i

n F

ig.3-4

.

No

further

a

dju

stments

arerequired

under

normalco

n

ditions

.

Fig.

3-4.Installi

n

g andremovi

ngth

e

inst

rum

entafte

r t

he

t r

ac

k s

h

avebeeninstalle d

.

TO

REMOVE

1

.Remove

t

h efr

o

nt-pan

el

secur-

ing

screws

.

2.Pull

t

h

e

inst

ru

ment

outwa

rd

un

til

t h

e

stop

latches

sna

p

i

n

to

t h

eholes

.

3

.Press

sto

p

latches

a

nd

rem

ove

t h e

inst

rum

ent

.

3-3

Rackmounting-7603/R7603

Operators

2.Allow

slides

to

seek

proper

width

.

Fig.3-5.Adjusting

the

slide-out

tracks for

smooth

sliding

action

.

NOTES

ι
ι
ι

ι
ι

ι

ι

ι

ι
ι

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sionaldrawing.

1

.500

13.81)

CLEAR

ANC

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FOR

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NG

19

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(48

.30)

FRON

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R

7603

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p

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11

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ΝΟΤΕ

:

DI

MEN

SIONS IN

PAREN

THESISARE

INCENTIME

TERS

39

(10

.00)



2

.293(5.82)

.540(1.37)

3-

5

M

A

NU

A

L

CH

ANGEINFO

RM

ATIO

N

At

Tektronix,wecontinually strivetokeepupwithlatest

electronic

develo p

me

n

ts

by

addingcircuit

andcompon entimprovementstoour

instrumentsassoo

n asth

ey

aredevelopedan d

tested.

Sometimes,

du

e

toprinting

andsh

ippi

ng

requirements,

we

can'tget

these

ch

anges

immediately

into

printed

manuals

.Hence,

your

ma

n

ual

may

co

n

tai

nn

ew

c

ha

n

ge

i

nformation

on

following p

ages

.

Α

single

changemay

affect

several

sectio

n

s.Sincet

he cha

n

ge

informatio

nsh

eets

are

carrie

din

th

e

manualuntil

allchanges

are

permanently

entered,

some

duplicationmay

occur.Ifnosuc

h c

h

an ge p

ages

appear

following

thispage,

your

manualiscorrect

asprinted.

S

ERV

ICEΝΟΤΕ

B

ecauseoft

he un

iversalpartsprocurement

problem,

some

electricalpa

r

tsinyou

r

i

n

stru

m

en

tmaybe d

ifferent

from

thosedescri

bed

in

t

he

R

eplaceableElectricalParts

L

ist.T

he pa

r

ts

usedwill

i

n

no

way

alterorcompromise

theperformance

orreliability

of

this

instrume

n

t

.

T

h

ey

are

installe

dwh

en

necessarytoensurepromptdelivery

to

thecustomer.Order replacement

parts

from

theR

eplaceableElectricalPartsList

.

CA

L

I

BR

ATIO

NTEST

E

Q

UIPMEN

T

REPL

ACEMEN

T

Calibration

TestEquipment

C

h

art

Thisch

art

compares

TM

500productperformance

to

t

h

at

of

olderTekt ronixequ

ipment .

Onlyth

ose

characteristicswher

e sign

ificant

specificationd

ifferences

occur,

a

relisted.Insome

casesthe

new

instrume

n

t

maynot

beα

totalfun

ctionalreplacement.Add

itional

supp

ort

instrumentationmaybenee

ded orα changei

n

calibrationpr

ocedure

may

benecessary

.

D

M

501replaces

7D13

P

G

501 replaces

107

108

P

G

502rep

laces

107
108

111

P

G

508

replaces

114

115

2101

P

G

506rep

laces

106

067-0502-01

SG

503

replaces

190,

190A,

190B

191

067-0532-01

SG

504rep

laces

067-0532-01

067-0650-00

TG

501

r

e

p

laces

180,

180

Α

181
184

2901

Co

mp

arisonof

Main

Characteristics

P

G

501

-Risetime

lessthan

3

.5ns

i

nto50Ω

.

P

G

501-5

V

outp

utpulse

;

3

.5

n

sRisetime

P

G

502-5Vou

tput

P

G

502

-

R

isetime

less

t h

an

1 πs;

10 ns

P

retriggerpulse

d

elay

P

erforma

nce

ofreplacementequip

me

n

tist

he same o

r

b

ette

r t

han eq

uipment

bei

ngreplaced

.

P

G

506

-

P

ositive-going

triggeroutputsig-

nalatleast1V

;

H

ighAmplitude ou

t-

p

ut,60V

.

P

G

506-Does

not have

chopped

feat

ure

.

SG

503-Amplitude

range

5mVto5

.5Vρ-ρ

.

SG

503-Frequ

encyrange

250kHzto250

MHz

.

SG

504

-Fre

qu

encyran

ge

245

MHzto1050

MHz

.

TG

501-Triggeroutpu

t­slavedtomarker
out

putfrom5sec

t

h

rough

100πs.One

time-markcan

be

generatedat

α time

.

TG

501

-Tr

iggeroutput-

slave

dtomarket

out

pu

tfrom5

sec

t

h

rough100ns.One

time-markcan

be

generatedatαtime.

TG

501

-Tr

iggero

utp

ut-

slavedtomarke

r

o

utpu

t f rom5sec

t

hrough 100 ns.

Onetime-markcan

begenerated

at

α

time

.

107

-

R

isetime

lessth

an

3

.0nsinto50Ω.

108

-

10Voutputpu

lse

1nsRisetime

108

-

10Voutpu

t

111

-Risetime 0

.5ns;30

to

250π5

Pretr

igger pulse

delay

106

-Positive

and

N

egative-

goingtriggero

u

tput

signal,

50 ns and1V;

H

ighAmplitude outp

ut,

100V.

0502-01-Co

mpar

atoroutput

can be

alternately

ch

oppedto

αrefe

r

encevoltage

.

190Β-

Amplituderange40

mV

to

10Vρ

-P

.

0532-01-Frequencyrange

65

MHzto500MHz

.

0532-01

-Freque

ncyrange

65

MHzto500

MHz

.

180Α-Tr

iggerpulses1,10,

100Hz;1,10,

and

100kHz.Mu

ltiple

time-ma

rkscan

be

generate

d simu

ltan-

eo

u

sly

.

181-Mu

ltipletim

e-marks

184-Separ

ate

t

r

igge

r

p

ulses

of1an

d 0

.1

sec;10,1,and0.1
ms;10 a

nd1μs.

2901-Se

p

aratetr

igge

r

pu

lses,from

5 sec

to0.1μs.Mu

ltiple

time-marks

canbe

gener

ate

d sim u

ltan-

eously

.

NOTE:AllTM500

generator

outputsareshort-proof.AllTM500

plug-inInstruments

requireTM500-SeriesPowe

r

Module.

REV

13,

JUN

1978

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