Tektronix 634 Manual de usuario

Tektro

nix

COMMITTED

EXCELLENCE

634

MONITOR

WITH

OPTIONS

OPERATORS

INSTRUCTION

MANUAL

Tektroni

COMMITTED

EXCELLENCE

634

MONITOR

WITH

OPTIONS

OPERATORS

INSTRUCTION

MANUAL

Tektronix,

Inc.

P.O.

Box

500

Be verton,

Oregon

97077

Serial

Number

______________________

070-2560-00

First

Printing

JULY

1978

WARRANTY

This

Tektronix

product

w rr nted

g inst

defective

m teri l

workm nship,

under

norm l

use,

for

period

one

ye r

from

d te

initi l

shipment.

Tektronix

will

rep ir

repl ce,

its

option,

those

products

determined

defective

within

the

w rr nty

period

returned,

freight

prep id,

Tektronix

Service

Center.

There

implied

w rr nty

for

fitness

purpose.

Ple se

direct

requests

for

service

repl cement

p rts

the

ne rest

Tektronix

Service

Center

Field

Office;

include

the

type

p rt

number

the

product

its

seri l

number.

1978

Tektronix,

nc.

All

rights

reserved.

Contents

this

public tion

m y

not

reproduced

form

without

the

permission

Tektronix,

nc.

Products

Tektronix,

nc.

its

subsidi ries

covered

U.S.

foreign

p tents

nd/or

pending

p tents.

TEKTRONIX,

TEK,

SCOPE-MOBILE,

TELEQUIPMENT,

registered

tr dem rks

Tektronix,

inc.

Printed

U.S.A.

Specific tion

price

ch nge

privileges

reserved.

634

Oper tors

TABLE

CONTENTS

PAGE

LIST

ILLUSTRATIONS

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

LIST

TABLES

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

OPERATORS

SAFETY

INFORMATION

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

SECTION

GENERAL

INFORMATION

INTRODUCTION

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

1-1

INSTRUMENT

DESCRIPTION

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

1-1

SPECIFICATION

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

1-2

STANDARD

ACCESSORIES............................................

1-5

PACKAGING

FOR

SHIPMENT

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

1-5

SECTION

OPERATING

INSTRUCTIONS

AMBIENT

TEMPERATURE

CONSIDERATIONS

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

2-1

CONTROLS

AND

CONNECTORS

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

2-1

INPUT

SIGNAL

REQUIREMENTS

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

2-1

OPERATORS

CHECKOUT

PROCEDURE

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

2-1

TEST

EQUIPMENT

REQUIRED

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

2-1

PRELIMINARY

SETUP

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

2-1

DISPLAY

FUNCTIONS

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

2-5

SECTION

INSTRUMENT

OPTIONS

LIST

ILLUSTRATIONS

FIGURE

NO.

PAGE

Frontis



piece

634

Monitor

(Option

23)

Fe tures

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

Dimension l

dr wing

(St nd rd

instrument

p ck ge)

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

1-6

Dimension l

dr wing

(Option

only)

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

1-7

Front

p nel

controls

indic tors

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

2-2

Re r-p nel

controls

connectors

.......

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

2-3

Option

re r-p nel

controls

connectors

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

2-4

LIST

TABLES

TA LE

NO.

PAGE

1-1

Electric l

Ch r cteristics

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

1-2

Environment l

Ch r cteristics

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

1-4

1-3

Physic l

Ch r cteristics

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

1-4

3-1

Option

Inform tion

Loc tor

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

3-2

634

Oper tors

OPERATORS

SAFETY

INFORMATION

The

following

gener l

s fety

inform tion

pplies

oper tors

service

personnel.

Specific

w rnings

will

found

throughout

the

m nu l

where

they

pply

should

followed

e ch

inst nce.

WARNING

st tements

identify

conditions

pr ctices

which

could

result

person l

injury

loss

life.

CAUTION

st tements

identify

conditions

pr ctices

which

could

result

d m ge

the

equipment

other

property.

The

word

DANGER

the

equipment

identifies

re s

immedi te

h z rd

which

could

result

person l

injury

loss

life.

The

following

s fety

symbols

m y

ppe r

the

equipment:

CAUTION

—

efer

m nu l

DANGER

—

High

volt ge

Protective

ground

(e rth)

termin l

Other

w rning

symbols

where

they

pply.

POWER

SOURCE

AND

CONNECTION

This

instrument

operates

from

single-phase

power

source

and

has

three-wire

power

cord

with

two-

pole,

three-terminal

grounding-type

connector.

The

voltage

ground

(earth)

from

either

pole

the

power

source

must

not

exceed

the

maximum

rated

operating

voltage,

250

volts.

Before

ma ing

connection

the

power

source,

qualified

service

person

should

verify

that

the

instrument

set

match

the

voltage

the

power

source

and

has

suitable

two-pole,

three-terminal

grounding-type

connector.

GROUNDING

THE

INSTRUMENT

This

instrument

safety

class

equipment

(IEC*

designation).

Safety

class

equipment

has

3-wire

power

cord

with

3-contact

plug

for

connection

the

power

source

and

protective

ground.

The

plug

protective-

ground

contact

connects

(through

the

cord

protective-grounding

conductor)

the

accessible

meta!

parts

the

equipment.

For

electric-shoc

protection,

insert

this

plug

into

soc et

outlet

that

has

securely

grounded

protective-ground

contact.

For

medical-dental

applications

(to

assure

grounding

integrity)

the

hospital-grade

input

plug

must

inserted

only

into

mating

hospital-grade

receptacle

with

grounding

contact.

confirm

that

the

soc et-outlet

ground

contact

securely

grounded,

refer

qualified

service

personnel.

TEC:

International

Electrotechnical

Commission

634

Oper tors

MEDICAL-DENTAL

APPLICATIONS

not

use

the

VIDEO

INPUTS

for

direct

patient

connection.

Signal

currents

these

connectors,

well

lea age

currents,

may

exceed

values

considered

non-hazardous

for

direct

patient

connection.

Although

this

instrument

not

used

for

direct

patient

connection,

interconnecting

this

Monitor

with

other

equipment

can

result

application

excessive

current

the

patient.

extremely

important

that

the

equipment

interconnected

accordance

with

NFPA

76B-T,

Tentative

Standard

for

the

Safe

Use

Electricity

Patient

Care

Areas

Health

Care

Facilities,

section

3038,

"Signal

Transmission

Between

Appliances".

Also

refer

NFPA

70,

National

Electrical

Code,

paragraphs

517-120

through

517-122.

not

operate

this

instrument

the

presence

flammable

gases

anesthetics.

Explosion

can

result

from

operation

such

environment.

USE

THE

PROPER

FUSE

Refer

fuse

replacement

qualified

service

personnel

only.

avoid

electric

shoc

and

fire

hazard,

use

only

the

fuse

specified

the

parts

list

for

your

instrument

and

which

identical

the

following

respects.

Type

—

Slow

blow,

fast

blow,

etc.

Voltage

rating

—

250

etc.

Current

rating.

NOT

REMOVE

PROTECTIVE

COVERS

High-voltage

present

inside

the

instrument.

avoid

electric

shoc ,

operating

personnel

must

not

remove

protective

covers.

Component

replacement

and

internal

adjustments

must

made

qualified

service

personnel

only.

LIMIT

INPUT

SIGNAL

VOLTAGE

avoid

electric-shoc

hazard

and

protect

the

instrument,

not

apply

input

signals

greater

than

volts

(dc

pea

ac).

PREVENT

IMAGE

BURN-IN

CRT

PHOSPHOR

avoid

damaging

the

phosphor,

not

allow

stationary

bright

image

remain

the

screen

any

longer

than

necessary.

634

Oper tors

634

MONITOR

(OPTION

23)

FEATURES

The

634

Monitor

utilizes

m gnetic

deflection

r ster

sc n

provide

video

displ y

the

crt.

The

634

well

suited

for

m ny

displ y

pplic tions

ultr sonic

detection

systems,

electron

microscope

systems,

r di tion

therm l

sc nning

systems,

speech

ther py,

mech nic l

pressure,

volume

vibr tion

n lysis,

medic l

biophysic l

systems.

The

634

m y

lso

used

provide

video

displ ys

lph -numeric

gr phic

inform tion

from

me surement

systems,

computers,

other

d t -tr nsmission

systems.

The

re r

p nel

VIDEO

INPUT

connectors

provide

me ns

oper te

sever l

634

Monitors

from

single

video

source.

The

extern l

physic l

dimensions

the

634

Monitor

lends

itself

e sy

r ckmounting

dj cent

equipment.

Section

—

634

Oper tors

GENERAL

INFORMATION

INTRODUCTION

The

Oper tors

M nu l

cont ins

inform tion

necess ry

effectively

oper te

the

634

Monitor

divided

into

three

sections:

Section

provides

p ck ging

for

shipment

inform tion,

specific tions,

list

st nd rd

ccessories.

Section

cont ins

oper ting

inform tion.

Inform tion

concerning

v il ble

options

for

the

634

Monitor

loc ted

section

WARNING

The

Instruction

M nu l

cont ins

ten

sections.

Oper ting

inform tion

covered

the

first

two

sections,

servicing

inform tion

covered

the

rem ining

eight

sections.

Schem tic

di gr ms

loc ted

the

re r

the

m nu l

c n

unfolded

for

reference

while

re ding

other

p rts

the

m nu l.

The

reference

design tors

symbols

used

the

schem tic

di gr ms

defined

the

first

p ge

the

Di gr ms

Circuit

Bo rd

Illustr tions

section.

Abbrevi tions

used

the

m nu ls,

except

the

p rts

list

schem tic

di gr ms,

comply

with

the

Americ n

N tion l

St nd rds

Institute

Y1.1-

1972

public tion.

The

p rts

list

computer

printout

uses

computer

supplied

bbrevi tions.

INSTRUMENT

DESCRIPTION

The

634

Monitor

comp ct,

solid-st te

instrument

with

excellent

resolution,

providing

video

displ y

inform tion

input

the

VIDEO

INPUT

connectors

the

re r

p nel.

High

voltage

present

inside

the

instrument.

avoid

electric

shoc ,

operating

personnel

must

not

remove

the

protective

covers.

Component

replacement

and

interna!

adjustments

must

made

qualified

service

personnel

only.

Video

sign ls

connected

the

VIDEO

INPUT

connector

mplified

the

Input

Video

Output

Amplifiers

drive

the

crt

control

grid.

The

Input

Amplifier

lso

supplies

synchroniz tion

sign l

the

Vertic l

Horizont l

R mp

Gener tors.

The

vertic l

horizont l

r mps

then

geometric lly

sh ped

mplified

drive

the

electrom gnetic

deflection

yokes.

Sign l

s mples

from

the

Vertic l

R mp

Gener tor

Horizont l

Yoke

Driver

provide

retr ce

bl nking

the

crt

c thode.

Screen

bl nking

c n

chieved

supplying

zero

input

level

the

re r-p nel

TTL

BLANKING

connector.

The

Dyn mic

Focus

circuit

provides

focus

correction

for

the

displ y

when

the

crt

be m

deflected

from

crt

center.

Thus,

v rying

the

volt ge

the

crt

focus

element,

the

Dyn mic

Focus

Circuit

compens tes

for

geometric

defocusing.

The

High-Volt ge

Low-Volt ge

Power

Supplies

provide

the

volt ges

necess ry

for

oper tion

this

instrument.

1-1

Gener l

Inform tion

—

634

Oper tors

SPECIFICATION

The

electric l

specific tions

listed

T ble

1-1

pply

when

the

following

conditions

met:

(1)The

instrument

must

h ve

been

djusted

mbient

temper ture

between

+20°

+30°C

(+68°

+86°F),

(2)

the

instrument

must

oper ting

mbient

temper ture

between

0°

+50°

(+32°

+122°F),

(3)

the

instrument

must

h ve

been

oper ting

for

le st

minutes.

TABLE

1-1

Electric l

Ch r cteristics

Ch r cteristic

Perform nce

Requirement

VIDEO

INPUT

SIGNAL

Sync

Pulse

Neg tive

(neg tive

bl ck

level).

Amplitude

0.35

pe k-to-pe k

(m x.).

Return

Loss

MHz

with

intern l

termin tion

power

on.

M ximum

Nondestructive

Input

Volt ge

±5

pe k.

B ndwidth

le st

MHz.

RASTER

Sweep

R te

Vertic l

r mps/second,

sync

pull-in

within

2%.

Horizont l

15,750

r mps/second,

sync

pull-in

within

2%.

Line rity

Displ y

Are

di meter

circle

centered

within

the

gr ticule

re .

Within

0.5%

the

height

(0.045

0.018

inch).

gr ticule

excluding

the

centered

di meter

circle.

Within

the

height

(0.09

0.036

inches).

Line rity

(Option

Only)

Displ y

Are

di meter

circle

centered

within

the

gr ticule

re .

Also

refer

Resolution

(Option

1).

Within

the

height

(0.09

0.036

inches).

gr ticule

excluding

the

centered

di meter

circle.

Within

the

height

(0.018

0.07

inches).

1-2

Gener l

Inform tion

—

634

Oper tors

Ch r cteristic

TABLE

1-1

(CONT.)

Electric l

Ch r cteristics

Perform nce

Requirement

VIDEO

AMPLIFIER

Restor tion

Referenced

b ck

porch

CRT

DISPLAY

Acceler tion

Potenti l

kV,

within

5%,

regul tion.

He ter

Volt ge

6.2

103

mA,

within

F cepl te

Fl t.

Qu lity

Are

horizont lly

vertic lly.

Di gon l

(Of

Qu lity

Are )

(5.91

inches).

Deflection

Angle

gr ds

(50.4°).

Phosphor

P45.

Brightness

le st

150

fl.

Resolution

1100

lines

center

fl.

Corner

Defocus

650

lines

fl.

900

lines

circle.

Resolution

(Option

Only)

650

lines

screen

center.

550

lines

circle.

300

lines

corners.

Also

refer

Line rity

(Option

1).

POWER

SOURCE

Power

Consumption

AC,

0.5

m ximum.

Line

Volt ge

R nge

110

(Nomin l)

110

121

108

132

220

(Nomin l)

180

220

198

242

216

250

Line

Frequency

R nge

440

Hz.

Power

Requirements

From

Extern l

Source

(Option

Only)

Supplies

within

10%,

300

mA,

m x

ripple.

+23

within

10%,

m x

ripple.

-22

within

10%,

700

mA,

m x

ripple.

1-3

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