Tektronix 2213 Istruzioni operative

Tektronix-

2213

OSCILLOSCOPE

SERVICE

INSTRUCTION

MANUAL

REV

1981

BLE

2213

Service

age

IST

LLU

ATIO

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

CTIO

ORYO

PER

ATIO

IST

BLE

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

CTIO

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

3-1

PER

ATO

UMM

. .

. . . . .

ENER

LDE

TIO

. .

......

3-2

TAI

ERV

ICI

UMM

. ..........

vii

TIO

..........

......

3-4

VER

TICAL

ATTENU

ATO

.....

3-4

ling

..........

. .

3-4

Attenuato

...........

3-4

CTIO

ICATIO

uffer

Amplifier

Low-

CTIO

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

1-1

Atte

nuato

.......

......

3-5

ACC

SSO

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

1-1

olts/Div

Circuit

and

PERF

DITIO

...

1-1

X1/X10

Amplifier

. .

.....

. .

3-6

VER

TICA

PRE

...

.....

3-6

CTIO

PER

ATI

CTIO

ertical

reamp

lifier

. .

3-6

annel

ertical

reamplifier

. .

3-6

PREP

ATIO

RUS

.........

2-1

Internal

igger

off

SAFE

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

2-1

Amplifier

...

.........

3-7

TAG

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

2-1

NNEL

ITC

WER

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

2-1

VER

TICA

...

. .

3-7

NEFU

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

2-1

Dio

Gates

...

....

. .

3-7

NNECTO

Delay

ine

Driver

........

...

3-8

NDICATOR

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

2-3

Delay

ine

....

. .

........

3-9

WER,

DIS

AY,

ertical

Out

lifier

...

. .

3-9

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

2-3

nel

Switch

ogic

VER

TICA

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

2-3

Circuit

...........

.......

3-9

IZO

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

2-5

Internal

Trigger

Switch

ing

IGG

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

2-5

ogic

.........

...

3-10

NEL

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

2-7

IGG

...

.....

. .

3-12

PER

ATI

SID

ERATIO

....

2-8

Inter

Trigger

lifier

...

3-13

ATIC

ULE

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

2-8

Trigger

Source-Switc

ing

OUN

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

2-8

Circuit

...

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

3-13

SIG

NNE

CTIO

........

2-8

xternal Trigger

Amplifier

.....

3-13

NPU

UPL

ACITO

Trigger

Circuit

.........

3-13

PRE

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

. .

2-8

Trigger

evel

Com

arator

...

. .

3-14

RUMEN

COO

...

. .

2-9

Inverting

lifier

and

OSCI

OSCO

DIS

AYS

...

.....

2-9

igger

Circuit

........

. .

3-14

CTIO

. .

.......

2-9

mitt

igger

Circ

........

3-15

. .

...........

2-9

aseline

Circuit

.........

3-15

SIG

DIS

.......

2-9 S

WEEP

ENER

ATO

D-S

WEEP

DIS

...

2-10 L

OGIC

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

3-15

D-S

WEEP

DIS

....

2-10

iller

Swee

erator

.......

3-15

DIS

....

. .

.....

2-10

Sweep

ogic

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

3-16

SIG

NAL

DIS

AYS

..........

2-11

Delay

Circuit

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

3-18

2213

Service

BLE

ENTS

(cont)

CTIO

ORYO

OPER

ATIO

(co

age

CTIO

MEN

URE

age

TAI

NTR

CTIO

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

5-1

TIO

(co

PURP

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

5-1

PMEN

...

5-1

SITY

Z-AXIS

ITS

LER

.....

5-1

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

3-19

TIA

URE

......

5-1

Auto

Intensity

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

3-19

UST

MEN

ACTIO

. .

5-1

-Axis

lifier

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

3-20

PREP

ATIO

IZO

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

3-20

JUST

MEN

.. .

. .

.........

5-3

orizontal

ream

lifier

.......

3-20

NDE

TOAD

MEN

ΧΥ

lifier

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

3-21

URE

. .

....

...

5-3

orizontal

tput

lifier

....

3-22

WER

UPPL

NDCR

WER

UPPL

....

.......

3-22

DIS

........

.....

....

5-4

owe

Input

....

.....

3-22

VER

TICA

. .

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

5-7

reregulator

......

.......

3-22

IZO

. .

....

........

5-13

Inverte

....

........ .

. .

3-23

IGG

....

.....

. .

....

5-17

CRT

Supply

. .

....

...

3-24

ERN

Z-AXIS

AND

Auto

Foc

Circuit

....

. .

...

3-24

.......

. .

5-20

ow-

oltage

Supplies

......

3-24

estorer

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

3-24

CTION

STATIC-S

SITI

VECOMP

NEN

. .

6-1

PREVEN

.....

6-2

CTIO

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

6-2

ENER

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

6-2

CTIO

...

6-2

LUBR

ICATIO

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

6-4

ICO

CTO

CHE

.....

6-4

CTIO

PERF

PER

IODIC

MEN

.....

6-4

URE

UBLE

OOTI

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

6-5

CTIO

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

4-1

CTIO

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

6-5

PURP

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

4-1

UBLE

OOTI

AIDS

.....

6-5

PMEN

...

4-1

UBLE

OOTI

ITS

TOL

.....

4-1

EQUIPMENT

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

6-7

PREP

ATIO

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

4-1

UBLE

OOTI

PERF

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

6-7

STEP

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

4-3

RRE

CTI

.....

6-10

VER

TICA

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

4-4

NTR

CTIO

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

6-10

IZO

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

4-6

PRECAUTIONS

. .

6-10

IGG

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

4-9

TAI

REPL

EMEN

ERN

Z-AXIS

AND

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

6-10

JUST

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

4-12

AIDS

.........

6-10

TABLE

CONTENTS

(cont)

Page

2213

Service

SECTION6

MAINTENANCE

(cont)

SECTION

OPTIONS

INTERCONNECTIONS

........

6-10

TRANSISTORS

AND

SECTION

REPLACEABLE

ELECTRICAL

PARTS

INTEGRATED

CIRCUITS

.......

6-11

SOLDERING

TECHNIQUES

......

6-12

SECTION9

DIAGRAMS

REMOVAL

AND

REPLACEMENT

INSTRUCTIONS

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

6-13

SECTION

REPLACEABLE

MECHANICAL

PARTS

Cabinet

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

6-13

Cathode-Ray

Tube

...........

6-13

ACCESSORIES

High-Voltage

Shield

..........

6-14

Attenuator/Sweep

Circuit

Board

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

6-14

INTERNATIONAL

SALES

SERVICE

OFFICES

Front-Panel

Circuit

Board

......

6-15

Main

Circuit

Board

..........

6-16

SALES&

SERVICEOFFICES

Current

Limit

Circuit

Board

....

6-18

REPACKAGING

FOR

SHIPMENT

. .

6-18

CHANGE

INFORMATION

2213

Service

ιι

sτ

ιιιυ

sτR

ατιοιν



age

2213

Oscillosco



viii

2-1



ower-i

put-voltage

config

rations

. .

...

. .

..........

...

...........

2-2



ine

fuse

power

cor

......

.....

. .

.....



2-2

2-3



ower,

lay,

probe

dju

trols,

connector,

dicator

....

. .

.....



2-3

2-4



tical

ols

con

ectors

. .

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

. .

....

.....

2-4

2-5



orizo

tal

ols

...

.........

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

...

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

2-5

2-6



Trigger

controls,

conn

ecto

din

icato

. .

..........

. .

......

..........

2-6

2-7



ear-

anel

con

ector

....

. .

...........

....

. .

......

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

2-7

2-8



atic

measureme

ings

...

.......

. .

...

. .

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

2-8

3-1



asic

loc

k d

iagram

2213

Oscilloscope

.........

...

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



3-3

3-2



Detaile

bloc

diagram

attenuator

switc

les

......



3-5

3-3



Diod

gate

iasing

for

nel

isplay

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

...

....

..........

3-8

3-4



VER

TICA

waveforms

........

...

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

3-11

3-5



Swee

timing

iagram

. .

.....

. .

..........

...

. .

....

.........

3-16

3-6



Sim

lifie

d d

iag

t h

-Axis

Switch

ng L

ogic

circuit

...

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



3-18

3-7



Detaile

bloc

diagram

orizo

tal

Amplifier

.......

....

. .

...........



3-21

3-8



Sim

lifie

d d

iag

t h

estorer

circuit

......

.....

...

.........



3-25

4-1



Test

setup

exte

nal

trigger

itter

.........

. .

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



4-10

6-1



ultipin

con

ecto

orie

tatio

. .

........

...

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

6-6

9-1



Color codes

for

resistors

and

capacitors

9-2



Semiconductor

lea

con

figurations

9-3



ocati

com

one

ematic

diagrams

circuit

boa

illustrations

9-4



2213

bloc

kdiagram

9-5



A12-Attenuator/Sweep

oard

9-6



view

A12`-Atte

uato

/Sweep

boar

9-7



Circuit

view

A10-Main

oar

9-8



A10-Main

boa

9-9



All

-Front

anel

oar

9-10



A19-Current

imit

oard

LIST

TABLES

2213

Service

Table

Page

1-1

Electrical

Characteristics

.....

....

...

. .

........

.....

.......

1-2

Environmental

Characteristics

...

. .

...

....

......

...

...........

1-6

1-3

Physical

Characteristics

......

...

. .

.......

....

. .

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

1-7

4-1

Test

Equipment

Required

........

...

. .

.....

. .

.........

...

.....

4-2

Deflection

Accuracy

Limits

...

.....

. .

....

...

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

...

.......

4-4

4-3

Settings

for

Bandwidth

Checks

.....

...

....

......

....

. .

...

.....

4-5

4-4

Settings

for

Timing

Accuracy

Checks

....

. .

....

...

......

.....

4-7

4-5 Delay

Time

Range

Checks

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

.........

..........

.. .

...

4-7

4-6

Switch

Combinations

for

Triggering

Checks

.........

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

....

. .

4-9

5-1

Adjustment

Interactions

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

. .

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

. .

...

5-2

Power

Supply

Limits

and

Ripple

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

.....

..........

...

.....

5-5

5-3

Deflection

Accuracy

Limits

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

...

. .

.....

...

5-8

5-4

Attenuator

Compensation

Adjustments

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

.........

......

5-10

5-5

Settings

for

Bandwidth

Checks

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

...

..........

...

5-11

5-6

Timing

Accuracy

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

. .

...

....

5-14

5-7

Settings

for

Timing

Accuracy

Checks

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

.........

. .

5-15

5-8

Delay

Time

Range

Checks

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

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

5-15

5-9

Switch

Combinations

for

Triggering

Checks

....

.......

...

.....

5-18

6-1

Relative

Susceptibility

Static-Discharge

Damage

.........

. .

.......

.....

6-1

6-2

External

Inspection

Checklist

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

...

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

6-3

Internal

Inspection

Checklist

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

...

.. .

......

6-3

6-4

Maintenance

Aids

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

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

...

6-11

2213

Service

general safety

and

cautions

will

found

hroughout

the

manual

where

they

apply

anddo

not

appear

in this

summary

Terms

Manual

TIO

stateme

den

tify

conditio

actices

could

result

amage

or ot

erty

stateme

entify

con

itio

or p

ractices

res

al in

ury

loss

life

Terms

onEq

uipment

TIO

icates

personal

ury

azar

d n

imme-

iately

accessi

one

rea

ings,

aza

prop

erty,

clu

ing

e e

ent

itself

indicates

in ju

aza

imme

iately

accessible

s t

Symbols

Manual

Sym

ols

ment

ower

Source

odu

intende

erate

from

power

rce

does not

apply

han

250

volts

between

supp

ndu

cto

etween

eit

supply

ndu

ctor

grou

protective

groundcon

nection

way

gro

und

con

cto

power

essential

for

safe

eration

PER

ATO

UMM

information

in this

part

the

summary

for

oth

perating

and

servicing

ersonnel

sym

indicates

ere

plicable

cautiona

y o

mation

to be

foun

maximum

voltages,

see

Table

1-1

voltage

rotective

grou

(eart

)

minal

ATTENTION

efe

manual

Gro

rod

uct

oun

ded

ugh

hegro

und

con

ducto

ower

cord

avoid

elect

ical

hock

power

into

erly

wire

ecepta

efo

con-

necting

pro

uct

npu

outpu

termi

als

otective

ound

conn

ectio

nby

way

grou

ing

condu

ctor

powe

cor

essential

for

safe

atio

Dange

Arising

rom

oss

Grou

loss

the

otective-grou

nd conn

ectio

all

acces-

sible

ndu

ctive

arts

knobs

and cont

ols

may

ppea

lating)

can

electric

hock

Use t

roper

ower

Cor

only

he p

ower

con

ector

specifie

for

your

only α

powe

cord

good

con

itio

Specific

warnings

detaile

formatio

n on

owe

and

con

nectors

see

igure

2-1

Use t

roper

use

avoi

fire

aza

use

only

correct

voltage

rati

nd cu

rre

rati

specifie

parts

list

for

pro

perate

losive

Atmos

eres

avoi

exp

losion,

erate

explosive

atmos

phe

unless

bee

specifically

r -

tifie

uch

ope

ation

emove

Covers

els

avoid

personal

nju

ry,

remove

uct

covers or

els

erate

he p

withou

t t

cove

panels

prop

erly

stalle

Service

Alone

not

perform

internal

service

or a

justment

this

pro

uct u

nless

another

person

capable

of ren

ering

first

aid

and

resuscitation

resent

Care

When

Servicing

ith

Power

ERV

ICI

UMM

FOR

ERV

PER

NNEL

Dangerous

voltages

exist

several

oints

this

product

avoi

ersonal

injury,

not

touch

expose

connec-

tions

components

while p

ower

efe

also

precedingOperators

Safety

Summary

ower

Source

2213

Service

Disconnect

power

before

removing

protective

anels,

soldering,

replacing

components

This

product

inten

ded to

operate

from

power

source

that does

not

apply

than

250

volts

rms

between

supply

conductors

between

either

sup

con

ductor

and

ground

rotective

groun

connection

way

of the

groun

ing

conductor

he p

ower

cord

essential for

safe

eration

2213

Service

Vill

The

2213

Oscilloscope

3827-01

CTIO

TEKTRONIX

2213

Oscilloscope

αrugged,

light-

weight, d

ual-channel,

60-MHz

instrument

that

features

bright,

sharply

defined

trace

80-

100-mm

cathode-

ray

tube

(crt)

Its

vertical

system

rovi

calibrate

eflection

factors

from

division

to 10

per

ivision

Trigger

circuits

enable

stable

triggering

over the

full

bandwidth

of the

vertical

system

The

orizontal

system

provid

calibrate

sweep

speeds

from

.5s

division

per

ivision

along

with

delaye

-swee

feature

magnifier

exten

the

maximum

swee

pee

d to 5

per d

ivision

ACC

SSO

instrument

ship

with

following stand

accessories

Operators

manual



robe

ackages



Service

manual



robe

grabber

tips

art

numbers

and

further

information

about

both

stan

and

optional

accessories,

refer

the

"Accessories"

page

the

back

this

manual

Your

Tektronix

represent-

ative,

your

local

Tektronix

iel

Office,

or the

Tektronix

prod

uct

catalog

can

also

provi

accessories

information

ICATIO

Section

1-2213

Service

PERF

DITIO

following

electrical

characteristics

(Table

1-1)

are

valid

for

the

2213

when

been

adjuste

ambient

temperature

between

ρ°

and

+30

had

warm-up

erio

least

minutes,

operating

ambient

temperature

between

and

+50

(unless

otherwise

noted)

Items

listed

the

"Performance

uirements"

column

are

verifiable

ualitative

or q

uantitative

limits,

while items

listed

the

"Supplemental

Information"

column

are

either

lanatory

notes,

calibration

setu

p d

escri

tions,

performance

characteristics

for

which

absolute

limits

are

specifie

characteristics

that

are

impractical

check

nvironmental

characteristics are

given

Table

1-2

The

2213

meets

the

requirements

MIL-T-28800B,

Class

5 equip

ment,

except

where

otherwise

note

Physical characteristics

of the

instrument

are

listed

Table

1-3

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Indice

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