Sony UP860 Manuale utente

SONTY:.

VIDEO

GRAPHIC

PRINTER

UP-860

UP-8

7OMD

SERVICE

MANUAL

CONTENTS

Section

GENERAL

1-1.

Overview

ARR

eee

1-2.

Location

and

Function

Parts

and

Controls

--:

1-3.

PrecautionS

<cccccccccccccctce

crt

erences

1-4.

Connection

1-5.

Setting

the

DIP

Switches

occ

ewer

cetasencesocernaceeres

1-6.

Paper

Sec

bln

ein

vin

weiss

086

tee wey

aay

1-7.

Making

Print-outs

eee

TTT

TTEREREN

TOT

1-8.

Maintenance

cccccccrccccccc

reece

eee

1-9.

Troubleshooting

-:rccreccceeeceectecete

rete

tertteeeeees

DISASSEMBLY

2-1.

Removal

Top

Cover

2-2.

Removal

Front

Panel

«---rrersrtrtereee

2-3.

Removal

MA-14

board

2-4.

Removal

Mechanism

Block

2-5.

Removal

Rear

Panel

and

Switching

Regulator

‘Givilnve

wyasle

nnd or0

Boi

w:duoyorniatt,

shoes

pila

wis wre

Sie:

2-6.

Removal

Thermal

Head

<cccccccccecceteteerreees

ADJUSTMENTS

3-1,

Head

Voltage

Adjustment

eee

3-2.

Brightness

and

Contrast

Adjustment

3-3.

Trap

Adjustment

PEO

Rin

eee

ewe

saa

eiele

bss

Releeeeees

3-4.

Motor

Speed

Adjustment

Note:

Please

caution

for

the

model

serial

No.

when

changing

the

power

supply

section.

Model

Serial

Number

Less

than

15891

(UP-860)

Less

than

35201

(UP-870MD)

Switching

Regulator

1-413-694-11

1-413-694-14

SAFETY-RELATED

COMPONENT

WARNING

COMPONENTS

IDENTIFIED

SHADING

AND

MARK

THE

SCHEMATIC

DIAGRAMS,

EXPLODED

VIEWS

AND

THE

PARTS

LIST

ARE

CRITICAL

SAFE

OPERATION,

REPLACE

THESE

COMPONENTS

WITH

SONY

PARTS

WHOSE

PART

NUMBERS

APPEAR

SHOWN

THIS

MANUAL

SUPPLEMENTS

PUBLISHED

SONY.

CIRCUIT

ADJUSTMENTS

THAT

ARE

CRITICAL

SAFE

OPERATION

ARE

IDENTIFIED

THIS

MANUAL.

THESE

PRO-

CEDURES

WHENEVER

CRITICAL

COMPONENTS

ARE

REPLACED

IMPROPER

OPERATION

SUSPECTED.

XOS

Page

Section

Page

DIAGRAMS

AE.

Sammiconductots:

sis0eshise

heres

seeped

nat

dea

4-2.

Circuit

Boards

Location

«terete

4-3.

Block

Diagram

ecdiaoh

Sos

Geianieeae

cblecte

wise

ossiey

dae

Glee

4-4.

Printed

Wiring

Boards

and

Schematic

Diagrams:

eee

CIRCUIT

DESCRIPTION

5-1.

Video

Circuit

Shia

Big

wie

ain

Bbc

bie

SUED

NESE

RTF

5-2.

Oscillation

Circuit

Peer

ere

rere

eee

ees

5-3.

Gate

Array

IC102

Peripheral

Circuits

-------+----

5-4,

System

Control

Section

ree

Te re ir

5-5.

Motor

Drive

Section

IGisineie

So's

eee.

Saids

cotad

WAY

Teed

Hwee

5-6.

Thermal

Head

Section

siuieie

ste

atts

wool

soe

Uvio'e'y,s

eng

aty

shows)

EXPLODED

VIEWS

6c.

(Chassis:

Section

saeetiseieteescoe

eee

6-2.

Mechanism

Section

(1)

scree

6-3.

Mechanism

Section

(2)

cirri

6-4.

Power

Supply

Section

<-+:::ese:ceceeeseree

ces

ELECTRICAL

PARTS

LIST

---eecrecrcececeeeee

eee

eeee

SWITCHING

REGULATOR

CHANGE

oer

15891

and

later

(UP-860)

35201

and

later

(UP-870MD)

ATTENTION

AUX

COMPOSANTS

RELATIFS

ALA

SECURITE!

LES

COMPOSANTS

IDENTIFIES

PAR

UNE

TRAME

PAR

UNE

MARQUE

SUR

LES

SCHEMAS

PRINCIPE,

LES

VUES

EXPLOSEES

LES

LISTES

PIECES

SONT

D‘UNE

IMPORTANCE

CRITIQUE

POUR

SECURITE

FONCTIONNEMENT.

LES

REM-

PLACER

QUE

PAR

DES

COMPOSANTS

SONY

DONT

NUMERO

PIECE

EST

INDIQUE

DANS

PRESENT

MANUEL

DANS

DES

SUPPLEMENTS

PUBLIES

PAR

SONY.

LES

REGLAGES

CIRCUIT

DONT

L'IMPOR-

TANCE

EST

CRITIQUE

POUR

SECURITE

FONCTIONNEMENT

SONT

IDENTIFIES

DANS

PRESENT

MANUEL.

SUIVRE

CES

PROCEDURES

LORS

CHAQUE

REMPLACEMENT

COMPOSANTS

CRITIQUES,

LORSQU’UN

MAUVAIS

FONCTIONNE-

MENT

EST

SUSPECTE.

SAFETY

CHECK-OUT

(US

Model

only)

After

correcting

the

original

service

problem,

perform

the

following

safety

checks

before

releasing

the

set

the

customer:

Check

the

area

your

repair

for

unsoldered

poorly-soldered

connections.

Check

the

entire

board

surface

for

solder

splashes

and

bridges.

Check

the

interboard

wiring

ensure

that

wires

are

‘“‘pinched’’

contact

high-wattage

resistors.

Check

that

all

control

knobs,

shields,

covers,

ground

straps,

and

mounting

hardware

have

been

replaced.

absolutely

certain

that

you

have

replaced

all

the

insulators.

Look

for

unauthorized

replacement

parts,

par-

ticularly

transistors,

that

were

installed

during

repair.

Point

them

out

the

customer

and

recommend

their

replacement.

Look

for

parts

which,

though

functioning,

show

obvious

signs

deterioration.

Point

them

out

the

customer

and

recommend

their

replace-

ment.

Check

the

line

cord

for

cracks

and

abrasion.

Recommend

the

replacement

any

such

line

cord

the

customer.

Check

the

condition

the

monopole

antenna

(if

any).

Make

sure

the

end

not

broken

off,

and

has

the

plastic

cap

it.

Point

out

the

danger

impalement

broken

antenna

the

customer,

and

recommend

the

antenna’s

replacement.

Exposed

Metal

Parts

Set

voltmeter

{0.75

Earth

Ground

Using

voltmeter

check

leakage.

LEAKAGE

TEST

The

leakage

from

any

exposed

metal

part

earth

ground

and

from

all

exposed

metal

parts

any

exposed

metal

part

having

return

chassis,

must

not

exceed

0.5mA

(500

microampers).

current

Leakage

can

measured

any

one

three

methods.

commercial

leakage

tester,

such

the

Simpson

229

RCA

WT-540A.

the

manufacturers’

instructions

use

these

instru-

ments.

battery-operated

milliammeter.

The

Data

Precision

245

digital

multimeter

suitable

for

this

job.

Measuring

the

voltage

drop

across

resistor

means

VOM

battery-operated

volt-

The

“limit”

indication

0.75

analog

meters

must

have

accurate

low-

voltage

scale.

The

Simpson

250

and

Sanwa

SH-63Trd

are

examples

passive

VOM

that

suitable.

Nearly

all

battery

operated

digital

multimeters

that

have

range

are

suitable.

(See

Fig.

meter.

1-1,

OVERVIEW

SECTION

GENERAL

eee

The

UP-860/870MD

black

and

white

video

graphic

printer

that

can

used

images

displayed

video

equipment.

Clear,

consistent

quality

High

definition,

8.9

dots/mm

printing

using

thermal

head

with

high-speed

drive

IC.

256

graduations

black

and

white

Fast

printing

You

can

make

single

print-out

about

3.9

seconds

You

can

make

maximum

copies

the

same

image

continuously.

Also,

you

can

save

your

paper

using

the

paper

saving

function.

Output

modes

eee

You

can

make

print-outs

starting

either

from

the

bottom

top

the

image

setting

the

DIRECTION

DIP

switch.

You

can

set

the

print-out

aspect

ratio

4:3

1:1

setting

the

ASPECT

DIP

switch.

You

can

set

the

range

printed

setting

the

SCAN

MODE

DIP

switch.

Automatic

video

signal

discrimination

The

type

input

black

and

white

video

signal

(EIA

CCIR)

input

color

video

signal

(NTSC

PAL)

automatically

discriminated

and

printed;

there

need

change

any

switch

manually.

Alarm

buzzer

eee

The

alarm

buzzer

function

prevents

you

from

making

any

misoperation.

paper

easy

and

quickly

You

can

load

paper

just

opening

the

paper

lid

with

the

OPEN/CLOSE

button

and

placiang

the

paper

roll.

1-2.

LOCATION

AND

FUNCTION

PARTS

AND

CONTROLS

Refer

the

pages

indicated

the

circles

for

details.

Front

Panel

Power

ON/OFF

switch

and

indicator

Press

turn

the

power

on.

The

indicator

lit

while

the

power

on.

CONTR

(contrast)

contro!

[6]

Use

this

control.

adjust

the

contrast

the

print-outs.

BRIGHT

(brightness)

control

Use

this

control

adjust

the

brightness

the

print-

outs.

THRU/EE

selector

Use

this

selector

select

the

video

signal

output

from

the

VIDEO

OUT

connector.

THRU:

input

signals

are

output

directly

the

video

monitor.

EE:

input

singnals

are

output

the

video

monitor

after

being

processed

the

printer’s

circuitry.

POSI/NEGA

selector

Use

this

selector

switch

between

positive

and

negative

print-outs.

COPY

button

Press

this

button

output

another

copy

the

print-out

button

Press

this

button

the

picture

currently

displayed

the

monitor.

The

picture

displayed

when

you

Piess

the

button

stored

memory.

PAPER

EMPTY

indicator

This

indicator

tights

when

the

printer

out

paper.

OPEN/CLOSE

button

Press

open

the

door.

Also,

press

this

button

stop

printing

midway.

Paper

feeder

and

cutter

Use

cut

the

printing

paper.

Rear

panel

[1]

REMOTE

connector

(stereo

minijack)..

UP-860

[6]

(AC

power

input)

connector

Connect

the

FS-20

foot

switch

(not

supplied)

for

Connect

wall

outlet,

using

the

supplied

power

controlling

operation

from

distance.

cord,

[1]

REMOTE

connector

(stereo

minijack)..

UP-870MD

ADJ

(fine

adjusting)

contro!

Connect

the

RM-91

remote

commander

(supplied)

Usually,

there

need

use

this

control.

Use

for

controlling

operation

from

distance.

only

when

you

have

make

fine

adjustment

ofthe

density

when

you

cannot

control

the

brightness

using

[2]

GAMMA

selector

the

BRIGHT

control,

This

selector

changes

the

mode

that

for

high-

density-printing

paper

This

selector

effective

when

the

PAPER

DIP

switch

set

TYPE

II.

Soft

graduation

ll:

Standard

Ill:

Hard

graduation

[4]

DIP

switches

These

switches

set

the

modes

and

functions.

[4]

viDEO

(video

input)

connector

(BNC

type)

Connect

the

video

output

connector

the

video

equipment.

[5]

VIDEO

OUT

(video

output)

connector

(BNC

type)

Connect

the

video

input

connector

the

video

monitor.

The

output

signal

type

depends

the

setting

the

THRU/EE

selector.

1-3,

PRECAUTIONS

sesh

persnsesenrnet

safety

Check

the

operating

voltage

before

operation

Operate

the

unit

only

with

power

source

specified

“Specifications”.

Stop

operation

immediately

any

liquid

solid

object

falls

into

the

cabinet.

Unplug

the

unit

and

have

checked

qualified

personnel.

Unplug

the

unit

from

the

wall

outlet

you

will

not

using

for

long

time.

Disconnect

the

cord

grasping

the

plug.

Never

pull

the

cord

itself.

not

disassemble

the

cabinet.

Refer

servicing

qualified

personnel

only.

not

touch

the

cutting

blade

the

printer.

Connect

the

power

plug

the

printer

the

wall

outlet

having

protective

earth

terminal.

The

safety

earth

should

properly

established.

operation

not

turn

the

power

off

while

the

printer

printing.

Otherwise,

the

thermal

head

may

damaged.

printer

carriage

not

carry

and

move

the

printer

when

the

paper

roll

placed

the

printer.

you

do,

this

may

cause

trouble.

installation

Provide

adequate

air

circulation

prevent

heat

build-up.

not

place

the

unit

surfaces

such

rugs,

blankets,

etc.,

near

materials

such

curtains

and

draperies.

Place

the

printer

level,

stable

surface

during

operation.

not

install

the

printer

near

heat

sources.

Avoid

locations

near

radiators

air

ducts,

place

subject

direct

sunlight

excessive

dust,

humidity,

mechanical

shock

vibration.

1-4.

CONNECTION

Notes

connection

Turn

off

the

power

each

device

before

making

connections.

Connect

the

power

cord

last.

UP-870MD

RM-91

remote

commander

(supplied)

Color/monochrome

video

monitor

video

output

Connecting

cabie

connector

(not

supplied)

Supplied

coaxial

video

input

connecting

cable

connector

(BNC

BNC)

VIDEO

OUT

UP-860/870MD

wall

outlet

Supplied

power

cord

1-5.

SETTING

THE

DIP

SWITCHES

——

eee

Set

the

DIP

switches

according

the

required

mode.

Before

setting

the

DIP

switches,

turn

the

power

off.

Change

the

settings

using

small

pointed

tool

such

small

screwdriver.

The

factory

setting

are

follows.

[-]

PAPER

switch

Leave

the

PAPER

[1]

switch

the

factory-set

position.

[x]

PAPER

switch

Set

the

PAPER

[2]

switch

accoring

the

type

printing

paper

being

used.

For

details

the

paper,

see

page

12.

Type

printing

paper

Switch

position

UPP-110S,

UPP-110

TYPE

(normal)

UPP-110HD

TYPE

(high

density)

[3]

POSTFEED

switch

feed

out

extra

blank

paper

once

picture

has

been

printed,

set

this

switch

ON.

save

paper

feeding

only

short

length

paper

after

printing

picture,

set

this

switch

OFF.

You

can

make

print-outs

per

roll

printing

paper

with

this

switch

set

OFF.

But,

you

have

take

out

and

cut

the

paper

yourself.

[4]

ASPECT

switch

Normally,

keep

this

switch

set

4:3.

When

the

aspect

ratio

the

video

signal

1:1,

set

this

switch

1:1.

The

print-out

will

longer

than

print-out

made

4:3.

[5]

MEMORY

switch

Normally

keep

this

switch

set

FRAME.

When

printing

fast-moving

pictures

(such

ball

being

thrown),

the

print-out

may

blur.

this

happens,

set

this

switch

FIELD.

The

print-out

definition

wil

poorer

but

less

blurred.

[6]

DIRECTION

switch

Use

this

switch

select

whether

the

top

bottom

the

screen

printed

first.

Normally,

keep

this

switch

set

NORM.

Printing

done

from

the

bottom

the

screen.

start

printing

from

the

top

the

screen,

set

this

switch

REV.

pra

eae

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