Tektronix DF 1 Manual de usuario

TEKTRONDG

DISPLAY

FORMATTER

WITH

OPTIONS

INSTRUCTION

MANUAL

Tektronix,

Inc.

P.O.

Box

500

Beaverton,

Oregon

97077

Serial

Number

070-2150-00

First

Printing

DEC

1976

WARRANTY

All

TEKTRONIX

instruments

are

warranted

against

defective

materials

and

workmanship

for

one

year.

Any

questions

with

respect

the

warranty

shouid

taken

with

your

TEKTRONIX

Field

Engineer

representative.

All

requests

for

repairs

and

replacement

parts

should

directed

the

TEKTRONIX

Field

Office

representative

your

area.

This

will

assure

you

the

fastest

possible

service.

Please

include

the

instrument

Type

Number

Part

Number

and

Serial

Number

with

all

requests

for

parts

service.

Specifications

and

price

change

privileges

reserved.

1976

Tektronix,

Inc.,

Beaverton,

Oregon.

Printed

the

United

States

America.

All

rights

reserved.

Contents

this

publication

may

not

reproduced

any

form

without

permission

Tektronix,

Inc.

U.S.A.

and

foreign

Tektronix

products

covered

U.S.

and

foreign

patents

and/or

patents

pending.

TEKTRONIX

registered

trademark

Tektronix,

Inc.

PAGE

LIST

ILLUSTRATIONS.

secre

eee

ee me

wes

LIST

TABLES

aaw

sci

wwewe

ee es

wwe

iii

OPERATORS

SAFETY

INFORMATION.

..........0

005

SERVICE

SAFETY

INFORMATION

.......

0.00000

eeu

SECTION

GENERAL

INFORMATION

INTRODUCTION.

...

2...

0.00.

eee

1-1

GLOSSARY

TERMS.

.........0

00080000

1-1

INSTALLATION:

«65s

saws

ete

www

1-2

PACKAGING

FOR

SHIPMENT.

.........0+000058

1-2

SPECIFICATION

6 ¢

«i

sewed

1-4

STANDARD

ACCESSORIES

«265

ice

esi

1-6

RECOMMENDED

ACCESSORIES.

.........00

0005

1-7

SECTION

OPERATING

INSTRUCTIONS

CONTROLS

AND

CONNECTORS.

..........000058

2-1

INTERNAL

«2.0

uwem

soe

awe

ds vs

2-1

EXTERNAL...

sci

woe

FETS

EET

2-1

DETAILED

OPERATING

INSTRUCTIONS

..........

2-4

POWER-ON

MODE...

1...

eee

2-4

DISPLAY

MODES

..........

0.0.0

eee

eens

2-4

Timing

Diagram

Displays...

........

050

2-4

Mais

mui

ees

Hew

Bee

2-4

State

Table

Displays

«cw

wae

2-4

7D01

ONLY:

<3:

wee

wwe

2-6

7D01

@INTENS

REF

«sac awew

cei

owes

2-6

REF

TABLE

FOLLOWS

7D01............

2-6

REF

TABLEHELD

..........

00002

eee

2-6

REF

TABLE

FOLLOWS

WITH/OFFSET......

2-7

SEARCH,

«sis

eww

ses

eww

eee

2-7

RESET

TABLES=,.

2.2.

eee

aaa

wee

2-7

RESET

7DOI=REP:

2.5

sme

ews

2-7

STORE

7001+

REF

«i

iis

vweew

sms

2-7

COLUMN

BLANKING.

..........0.5

000%

2-8

LOGIGISTATES:

..ccs

ERR

2-8

Size

and

Position

Adjustment...

.......0000%

2-8

Error

Message

Displays...

2...

0...

eee

2-8

FUNCTIONAL:

CHECK

ccctcie

eee

ee we

2-9

SETUP

PROCEDURE

eeu

ewe,

bee

wee

2-9

TIMING

DIAGRAM

DISPLAY...

2...

2.0.0

eee

2-9

MAP

DISPLAYS...

snc

ise

eee

REET

Eww

2-9

STATE

TABLE

DISPLAYS.

........0

00 ce

eee

2-10

FRONT-PANEL

ADJUSTMENTS

..........004

2-12

THE

REMAINING

PORTION

THIS

TABLE

CONTENTS

LISTS

THE

SERVICING

INSTRUCTIONS.

THESE

SERVICING

INSTRUCTIONS

ARE

FOR

USE

QUALIFIED

PERSONNEL

ONLY.

AVOID

ELECTRICAL

SHOCK,

DO NOT

PERFORM

ANY

SERVICING

OTHER

THAN

THAT

CALLED

OUT

THE

OPERATING

INSTRUCTIONS

UNLESS

QUALIFIED

SO.

Instruction

CONTENTS

PAGE

SECTION

THEORY

OPERATION

FRONT

PANEL.

.......

0.00

eee

3-1

DATA

ACQUISITION

3.66

egy

3-1

MPU,

PROGRAM,

AND

DATA

STORAGE.........

3-2

VERT

AND

HORIZ

DISPLAY

OUTPUT

..........

3-2

CHARACTER

MEMORY

AND

GENERATOR.......

3-3

DISPLAY

CONTROL

AND

Z-AXIS...

.....

00005

3-3

DISPLAY

3-4

SECTION

MAINTENANCE

PREVENTIVE

MAINTENANCE...........0

00005

4-1

CLEANING

iis

ieee

bes

DRE

4-1

VISUAL

INSPECTION:

j.2

sea

eie

eo as

wee

eee

4-1

SEMICONDUCTOR

CHECKS.

cece

tew ees

4-1

TROUBLESHOOTING.

.....

0.0.

eee

4-2

TROUBLESHOOTING

AIDS.........

00000

4-2

TROUBLESHOOTING

EQUIPMENT

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

4-2

TROUBLESHOOTING

TECHNIQUES

...........

4-3

Troubleshooting

with

the

System

Text

Fixture...

4-4

CORRECTIVE

MAINTENANCE.

.........-.00056

4-14

OBTAINING

REPLACEMENT

PARTS

..........

4-14

SOLDERING

TECHNIQUES..............04.

4-14

COMPONENT

REMOVAL

AND

REPLACEMENT...

4-15

Circuit

Boards...

1...

4-15

Pushbutton

Switches:

sss

sce

eet

wee

4-18

SemiconG@uctorsis

mim

eso

4-18

Interconnecting

Pins.

wae

ee ee ee

eww

4-19

ADJUSTMENT

AFTER

REPAIR.

...........0%

4-20

SECTION

PERFORMANCE

CHECK

AND

ADJUSTMENT

PRELIMINARY

INFORMATION

..........0004

5-1

Adjustment

Interval

2...

5-1

Tektronix

Field

Service

5-1

Performance

Check:

si.

sim

mgs

Hem wee

5-1

Adjustment

Procedure...

....

eee

ees

5-1

Partial

Procedure

«is

See

ODE

Yas

5-1

TEST

EQUIPMENT

REQUIRED...............

5-2

INDEX

PERFORMANCE

CHECK

AND

ADJUSTMENT

0...

5-3

PRELIMINARY

PROCEDURE.............00-

5-3

PERFORMANCE

CHECK

PROCEDURE..........

5-4

ADJUSTMENT

PROCEDURE

«..6:2:

wea

cas

5-8

SECTION

REPLACEABLE

ELECTRICAL

PARTS

SECTION

INSTRUMENT

OPTIONS

SECTION

DIAGRAMS

AND

CIRCUIT

BOARD

SECTION

ILLUSTRATIONS

REPLACEABLE

MECHANICAL

PARTS

CHANGE

INFORMATION

DF11

Instruction

FIGURE

NO.

Frontis-

piece

NNNNNS-

GhoOnv=n-

LIST

ILLUSTRATIONS

PAGE

DF1

Features

«ss

aaeigs

wee

Attaching

the

DF1

the

7D01.........

eee

«led

DF1

dimensional

drawing

SMR

1-5

Location

the

Readout

Source

multi-

-pin

jumper.

.2-1

Front-panel

controls,

connectors,

and

indicators.

. .

.2-2

Typical

DF1

Display

Modes..........

0000

2-5

Typical

map

display

usage...

11.

2-6

Typical

state-table

display

showing

offset

between

the

7D01

and

reference

state

tables...

.........

2-7

Test

setup

for

Functional

Check

procedure......

2-10

Typical

map

display

channels

from

the

067-0804-00

Interface

Test

Fixture

..........

2-11

Typical

map

display

channels

from

the

067-0804-00

Interface

Test

Fixture

(channel

input

discorinected)<

«i056

ssw

wwe

2-11

Test

equipment

setup

for

troubleshooting

the

DF1

Digital

Formatter...

6...

4-5

Partial

view

Intelligence

circuit

board.

Shows

location

and

indexing

for

connection

the

Interface

Test

Fixture

ss.

siscahy

Cee

4-5

Location

readout

source

multi-pin

jumper......

4-9

Circuit

board

locations...

.......

000

eee

4-16

Locations

securing

screws

the

front

sub-panel

4-17

Locations

of securing

screws

Button

Lights

Circuit

board.

sew

eee

ewe

4-17

Locations

hex

securing

spacers

and

wiring

disconnected

on A1

Formatter

Keyboard

circuit

DOA...

www

POTTER

aww

Ges

4-18

Locations

securing

screws

Intelligence

circuit

board.

0...

4-18

Locations

of securing

screws

and

hardware

mounting

screws

Acquisition

circuit

board

FIGURE

NO.

-10

-2

age

PAGE

Exploded

view

circuit-board

and

ferrule.

. .

4-20

Location

7D01

Full

Display/First

Trigger

jumper

.5-4

Test

setup

for

Performance

Check

and

Adjustment

Procedure

«6%

6 6

ses

eee

5-5

Hexadecimal

State

Table

display

..........0005

5-6

Reset

Out

check

test

setup.

6...

5-7

The

illustrations

Section

are

located

near

their

associated

dia-

grams

the

foldout

pages.

3300

Uhh

b&b

gocmam

momma

-O

8-13

Semiconductor

lead

configurations.

Circuit

board

locations.

A1—Formatter

Keyboard

circuit

board

locations

viewed

from

front

instrument.

A2—Button

Lights

circuit

board

component

locations

viewed

from

the

component

side

the

board.

A4—Acquisition

circuit

board

component

locations.

A3—Intelligence

circuit

board

component

locations.

Partial

A4—Acquisition

circuit

board.

Component

loca-

tions

viewed

from

component

side

of the

board.

A4—Acquisition

circuit

board

component

locations.

A3-—Intelligence

circuit

board

component

locations.

A4—Acquisition

circuit

board

component

locations.

Partial

A3—Intelligence

circuit

board.

Component

loca-

tions

viewed

from

the

component

side

the

board.

Partial

A4—Acquisition

circuit

board.

Component

loca-

tions

viewed

with

board

installed.

Partial

A3—Intelligence

circuit

board

component

locations.

DF1

Instruction

LIST

TABLES

TABLE

PAGE

NO.

PAGE

Electrical

Characteristics...

0...

eee

ee te

1-4

4-4

Keyboard

Circuit

Checkout

Procedure..........

4-7

Environmental

Characteristics...

........2004

1-5

4-5

Manual

Clock

Pulses

Required

Control

Physical

Characteristics...

0...

eee

1-5

Button

Lights

sc is

wee

hee

4-8

Data

Acquisition

Address

Decoder............

3-1

4-6

Formatter

Readout

Truth

Table

...........0.

4-9

Error

Messages

and

Responses.............005

4-2

4-7

Mainframe

Readout

Truth

Table............

4-10

Hex-to-Binary

Conversion.

.........05

4-6

5-1

Performance

Check

Description..............

5-1

ROM

Hexadecimal

Output

Program

...........

4-7

5-2

Test

Equipment...

0...

eee

5-3

DF1

Instruction

OPERATORS

SAFETY

INFORMATION

The

following

general

safety

information

provided

ensure

safe

operation

this

instrument

and

applies

all

operators

and

service

personnel.

Specific

warnings

will

found

throughout

the

manual

where

they

apply

and

should

followed

each

instance.

WARNING

statements

identify

conditions

practices

which

could

result

personal

injury

loss

life.

CAUTION

statements

identify

conditions

practices

which

could

result

damage

the

equipment

other

property.

The

word

DANGER

the

equipment

identifies

areas

immediate

hazard

which

could

result

personal

injury

loss

life.

The

following

safety

symbols

may

appear

the

equipment:

CAUTION-—Refer

manual

DANGER-High

voltage

Protective

ground

(earth)

terminal

Other

warning

symbols

where

they

apply.

Ground

the

Instrument

reduce

electric-shock

hazard,

the

mainframe

(oscilloscope)

chassis

must

properly

grounded.

Refer

the

mainframe

manual

for

grounding

information.

Not

Operate

Explosive

Atmosphere

not

operate

this

instrument

area

where

flammable

gases

fumes

are

present.

Such

operation

could

cause

explosion.

Not

Remove

Instrument

Covers

avoid

personal

injury,

not

operate

the

instrument

without

covers

installed.

not

perform

any

servicing

other

than

that

contained

the

Operators

Manual

unless

you

are

qualified

so.

Not

Service

Adjust

Alone

notattempt

internal

service

adjustment

unless

another

person,

capable

rendering

first

aid

and

resuscitation,

present.

CAUTION

Prevent

Instrument

Damage

prevent

instrument

damage,

plug-in

units

should

not

installed

removed

without

first

turning

off

the

mainframe

power.

DF11

Instruction

SERVICE

SAFETY

INFORMATION

The

following

are

safety

precautions

which

appear

the

servicing

information

sections

this

manual.

This

Service

Safety

Information

addition

the

Operators

Safety

Information

given

previously.

avoid

electric

shock,

disconnect

the

instrument

from

the

power

source

before

soldering

replacing

components.

;

CAUTION

RAPPALLPLPLPSO

Disconnect

Instrument

Power

Use

Proper

Cleaning

Agents

Avoid

the

use

chemical

cleaning

agents

which

might

damage

the

plastics

used

this

instrument.

Use

non-residue

type

cleaner,

preferably

isopropyl

alcohol,

total

denatured

ethy/

alcohol,

TP35.

Before

using

any

other

type

cleaner,

consult

your

local

Tektronix

Service

Center

representative.

Exercise

Care

When

Checking

Diodes

not

use

the

ohmmeter

scale

that

has

high

internal current.

High

currents

may

damage

the diode.

~\Exercise

Care

When

Soldering

Multi-layer

Boards

The

Acquisition,

Intelligence,

and

Button

Lights

circuit

boards

this

instrument

are

multi-layer

type

boards

with

conductive

path(s)

laminated

between

the

top

and

bottom

board

layers.

All

soldering

these

boards

should

done

with

extreme

care

prevent

breaking

the

connections

the

center

conductor(s),;

only

experienced

maintenance

personnel

should

attempt

repair

these

boards.

Not

Use

Sockets

for

Connection

Points

The

spring

tension

the

sockets

ensures

good

connection

between

the

circuit

board

and

the

pin.

This

spring

tension

can

destroyed

using

the

sockets

connecting

point

for

spring-loaded

probe

tips,

alligator

clips,

etc.

DF1

Instruction

HERR?

OUT

PLAY

Ponmarren

FEKTBONIK

DF1

FEATURES

The

DF1

Display

Formatter

provides

data-domain

display

modes

addition

the

existing

time-domain

display

the

7D01

Logic

Analyzer.

adds

state

table

displays

with

comparison

mode,

and

map

display.

The

DF1

attaches

the

left

side

the

7D01,

forming

three-wide

plug-in

assembly.

This

assembly

operates

7000-series

oscilloscope

mainframe

comprise

complete

16-channel

logic

timing-state

analyzer

system.

microprocessor

controlled

memory

system,

contained

the

DF1,

capable

recording

two

7D01

information

records.

Portions

both

information

records

may

displayed

concurrently

state

table

presentation.

State

tables

are

displayed

terms

either

hexadecimal,

octal,

binary

formats.

This

data

may

displayed

two

tables

lines

16-bit

words

each.

The

left-hand

table

displays

data

currently

stored

the

7D01

memory

(7D01

display).

The

right-hand

table

displays

data

that

has

been

transferred

from

7D01

displays

the

DF1

memory

(reference

display).

The

DF1

compares

the

tables

and

resets

the

7D01

when

the

7D01

data

equals

the

reference

data.

The

map

function

plots

dot

display

the

data

channels

X-Y

coordinate

points.

Each

dot

location

represents

one

possible

combination

inputs

the

7D01

Section

1—DF1

GENERAL

INFORMATION

INTRODUCTION

The

Operator’s

Manual

contains

information

necessary

effectively

operate

the

DF1

Display

Formatter

unit

and

divided

into

three

sections:

Section

provides

packaging

for

shipment

information,

specifications,

and

list

standard

accessories.

Section

contains

operating

infor-

mation.

Information

concerning

available

options

located

Section

The

Instruction

Manual

contains

nine

sections.

Operating

information

covered

the

first

two

sections;

servicing

information

covered

the

remaining

seven

sections.

Schematic

diagrams

are

located

the

rear

the

manual

and

can

unfolded

for

reference

while

reading

other

parts

the

manual.

The

reference

designators

and

symbols

used

the

schematic

diagrams

are

defined

the

first

page

the

Diagrams

and

Circuit

Board

Illustrations

section.

Abbreviations

used

the

manuals,

except

the

parts

list

and

schematic

diagrams,

comply

with

the

American

National

Standards

Institute

Y1.1-1972

publication.

The

parts

list

isa

computer

printout

and

uses

computer-supplied

abbreviations.

GLOSSARY

TERMS

The

following

logic

terms

are

used

throughout

this

manual.

Asynchronous

Mode—The

data

acquired

the

7D01

using

its

internal

clock

rate

selected

its

sample

interval

control.

Bit—The

smallest

increment-of-digital

information.

Blanked

Columns—The

columns

eliminated

from

the

memory

the

COLUMN

BLANK

function.

Compare—A

check

between

the

7D01

memory

and

the

reference

memory

for

equality

microprocessor

function.)

Data—This

information

acquired

the

7D01.

channels

data

may

acquired,

and

each

data

bit

one

clock

period

the

synchronous

mode.

Data

Record—All

the

information

stored

the

7D01

memory

the

DF1

memory.

Data

Record

has

4096

bits

information.)

Data

Word—This

Good

Data

that

may

formatted

any

three

different

ways:

vertical

slice

the

Timing

Diagram

display.

coordinate

point

the

Map

display.

horizontal

line

characters

State

Table

display.

NOTE

Channel

the

top-most

channel

displayed

TIMING

DIAGRAM

format

and

always

considered

the

least

significant

bit.

Don‘t

Care

Data—Invalid

Data

that

excluded

from

comparison

all

comparison

modes.

End

Data—Data

that

fills

out

the

last

portion

table

when

valid

data

ends

before

completion

the

table.

This

indicated

‘‘*”

the

display.

Good

Data—All

data

which

not

Invalid

Data.

Indeterminate

Data—This

valid

data

but

considered

invalid

because

its

location

cannot

defined.

This

data

indicated

“’X”

the

display

and

occurs

during

sweep

retrace

Timing

Diagram.

The

number

Indeterminate

Data

bits

for

each

position

the

7D01

bits/channel

switch

are:

Two

bits

(254

bits/channel

position),

four

bits

(508

bits/channel

position),

and

eight

bits

(1016

bits/channel

position).

Invalid

Data—This

term

describes

combination

Indeter-

minate

Data,

Old

Data

(if

any),

and

End

Data.

New

Data—The

most

recent

acquisition

Good

Data

into

the

7D01.

Old

Data—Data

which

was

part

Data

Record

the

7D01

memory

but

out

sequence.

This

caused

the

arrival

the

trigger

before

the

New

Data

has

completely

filled

the

memory.

Old

Data

indicated

“Xin

the

display.

Reference

State

Table—A

display

DF1

memory

data

transferred

from

7D01

display

and

displayed

the

right

half

the

crt.

Synchronous

Mode—The

data

acquired

the

7D01

using

externally

supplied

clock

signal

(7D01

sample

interval

switch

set

external,

and

with

the

external

clock

signal

connected

the

clock

input

the

channel

0-7

Data

Acquisition

Probe).

Word—See

Data

Word.

1-1

General

Information—DF1

INSTALLATION

The

DF1

Display

Formatter

attaches

the

left

side

the

7D01

Logic

Analyzer

make

three-wide

plug-in

system.

The

two

units

latch

together

provide

rigid

instrument

that

plugs

into

7000-series

mainframe.

Refer

Figure

1-1

attach the

DF1

the

7D01.

CAUTION

prevent

instrument

damage,

plug-in

units

should

not

installed

removed

without

first

turning

off

the

mainframe

power.

install

the

DF1/7D01,

first

turn

off

the

power

the

oscilloscope

mainframe.

Then,

gently

push

the

plug-in

units

into

the

appropriate

plug-in

compartments

until

they

fit

firmly.

The

front

panels

of the

DF1/7D01

should

flush

with

the

front panel

of the

oscilloscope

mainframe.

NOTE

When

installed

four-compartment

main-

frame,

the

DF1/7D01

occupies

the

left

vertical,

right

vertical,

and

horizontal

compartments

only.

The

oscilloscope

mainframe

vertical

mode

switch

must

set

right

and

the

horizontal

mode

switch

must

set

remove

the

DF1/7D01,

pull

the

release

latch

(located

the

lower

left

corner

the

7D01)

disengage

the

DF1/7D01

from

the

mainframe.

Then,

gently

slide

the

plug-in

units

from

the

mainframe.

1-2

PACKAGING

FOR

SHIPMENT

this

instrument

shipped

for

long

distances

commercial

transportation,

recommended

that

the

instrument

packaged

the

original

manner

for

maxi-

mum

protection.

The

carton

and

packaging

material

which

your

instrument

was

shipped

should

saved

and

used

for

this

purpose.

Also,

this

instrument

shipped

Tektronix

Service

Center

for

service

repair,

attach

tag

the

instrument

showing

the

following:

Owner

the

instrument

(with

address),

the

name

individual

your

firm

that

can

contacted,

complete

instrument

type

and

serial

number,

and

description

the

service

required.

the

original

packaging

unfit for

use

not

available,

package

the

instrument

follows:

Obtain

carton

corrugated

cardboard

with

least

200-pound

test

strength

and

least

inches

larger

than

the

instrument

dimensions

allow

for

cushioning.

Surround

the

instrument

with

polyethylene

sheeting

protect

the

instrument.

Allow

3-inch

cushion

all

sides

tightly

packing

dunnage

urethane

foam

between

the

carton

and

the

instrument.

Seal

the

carton

with

shipping

tape or

with

industrial

stapler.

Mark

the

address

the

Tektronix

Service

Center

and

your

return

address

the

carton

one

or more

locations.

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