Sony TRINITRON KV-M19D Manual de usuario

Note:

The

service

manual

for

RM-658

and

RM-657

have

been

issued

separately.

Television

system

Color

system

Channel

coverage

Picture

tube

Input

Output

Power

consumption

Dimensions

Weight

Pie

aan

MICROFILM

SPECIFICATIONS

CCIR

and

PAL

SECAM

VHF

E2—S20

UHF

E21

—

E69

Trinitron

tube

90°

degree

deflection

Approx.

49.4cm

(19

inches)

(Approx.45.8cm

picture

measured

diagonally)

—

connector

CENELEC

standard

connector

Earphone

jack

minijack

—

connector

CENELEC

standard

56Wh

(kv-M19D)

61Wh

(xkv-mMi9TD)

Approx.

462

436.5

462,5mm

(W/H/D)

Approx,

19.1lkg

Supplied

accessories

Sound

output

MODELS

THE

SAME

SERIES

KV-M19D/M19TD

AEP

Model

KV-M19D

Chassis

No.

SCC-B66C-A

KV-M19TD

Chassis

No.

SCC-B66D-A

-7

CHASSIS

RM—658

Remote

Commander

(1)

(KV—-M19D_

only)

RM—657

Remote

Commander

(1)

(KV-MI9TD

only)

IEC

designation

batteries

(2)

3.5w

(music

power)

Design

and

specifications

are

subject

change

without

notice,

—

Continued

page

—

TRINITRON«

COLOR

SONY.

KV-M19D/M19TD

RM-658

RM-657

pew

[sina

[SPECIFICATION

|_1

[Audio

cutout

0vrme/thlohm

leas

|_2

Audio

inout_

05vrms//10xilohms

more_|

|_3

Audio

output

0.6Vrme//tkilohm

loss

[earth

cout)

[earth

ening)

[

L_8

Audio

input

05vrme/t0ktiohme

mere

[eminowt

[0.7vp-97750hme

|_8

[Function

switching

[asvto1zv

[earn

minor)

Lt)

Gminout_

0.7Vp~p

750mm

(ee

[earn

(Rain)

[14

earth

(ouankingy)

[35

_|Rrinout

0.7Vp~p/7é0nms

[16

Fast

vianking

[Vso

Sv/750hme

[17

|éartn

(video)

[18

[earth

fast

planking)

|18

Video

cutout

1Vo~p/7é0nme

video

inout

tvp~n/750nhms

[21

screening

owe

III

AIL

LPP

LPB

DBPL

DOLD

APIA

DAD

LADO

ADMD

LAI

LIAL

NPN

21-—pin

Euro

Connector

Configuration

eae

5 3

TABLE

CONTENTS

Section

Title

Page

Section

Title

Page

GENERAL

CIRCUIT

ADJUSTMENTS

1—1.

Function

Controls

:::+-++ssserserer

ees

4—1,

Board

Adjustments:::++++trrrreer

eee

1—2.

The

Remote

Commander

-:::-:+++-:>

4—2.

Board

Adjustments::::+++ssrrreeeeeee

1—3.

Preset

Channels+++-s++reretteereerees

4—3.

Board

Adjustments

--++s+r

sess

rere

1-4,

Viewing

Teletext

rrrcr

crete

rete

teseeeenes

DIAGRAM

;

5-1.

Circuit

Boards

Location

-+-++++++++++++:

DISASSEMBLY

5-2.

Schematic

Diagram

(1)

--++++-+eerer

eee

2-1.

Rear

Cover

Removal--++-++++++++ereseees

5-8.

Printed

Wiring

Boards

(1)

--:++t++eers:

2-2.

and

Board

Removal:-:::---+++++°+::

Schematic

Diagram

(2)

-:++errereret

ees

2—3.

Picture

Tube

Removal-:--+++s+erssserees

Printed

Wiring

Boards

(2)

---++++++++::

2—4,

Service

Position

s::+rrrrr

steers

trees

eteees

5-4.

Semiconductors::srrrs

rte

teeter

eens

SET-UP

ADJUSTMENTS

EXPLODED

VIEWS

3—1.

Beam

Landing:::+++errs

ser

err

teeter

eee

6-1.

Chassissssccet

ttre

etre

cece

eee

eeeeees

3-2.

Convergence

-ssssrtrrrerr

treet

tees

eeeee

G2.

Bezel

iwiscis

shew

Bee

enna

certs

ees

3-3.

FOCUS

torts

terest

tees

eter

ern

ence

eens

38-4,

White

Balance--++++rrrr

rte

etter

reeees

ELECTRICAL

PARTS

LIST

--seceeereeeer

terres

SAFETY-RELATED

COMPONENT

WARNING

COMPONENTS

IDENTIFIED

SHADING

AND

MARK

THE

SCHEMATIC

DIMGRAMS,

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.

KV-M19D/M19TD

RM-657

RM-658

SECTION

GENERAL

1-1.

FUNCTION

CONTROLS

the

set

On-screen

display

Indicates

program

numbers

and

input

mode

;

CG.

Press

the

button

make

the

display

appear

the

screen,

and

again

make

disappear.

See

also

“On

the

Remote

Commander”

below.

Bar

display

Indicates

the

level

the

user

controls

when

they

are

adjusted

;

volume,

contrast

color.

power

switch

cut

off

the

main

electricity

supply,

press

this

switch.

Ensure

correct

operation

pressing

the

switch

fully.

Remote

control

detector

Point

the

Remote

Commander

towards

this

detector.

standby

indicator

Lights

brightly

when

the

set

standby

mode.

Screen

display

Bar

display

©)

Remote

Control

detector

Inside

the

panel

—-

3§—

earphone

jack

(minijack

mono)

preset

button

analogue

select

buttons

Press

repeatedly

until

the

on-screen

display

the

required

adjustment

appears

(

volume,

contrast

color).

Adjust

using

the

—

buttons.

input

button

Press

this

button

view

the

input

picture

coming

through

the

21-pin

connector

the

connectors

the

front

panel.

“(&”

appears

the

screen.

Press

(

again

PROGR

—

return

the

mode.

Extra

equipment

can

connected

the

using

both

the

21-pin

connector

and

the

(€

input

connectors,

but

only

one

piece

equipment

besides

the

should

turned

one

time.

brightness

control

Turn

clockwise

for

brightness

anticlockwise

for

less.

Volume

adjustment

buttons

/—

Use

these

buttons

adjust

the

volume

the

desidered

level.

PROGR

+/—

buttons

Use

scan

the

available

channels.

turn

the

from

standby

mode

without

using

the

remote

commander,

press

any

these

buttons.

Video

“Audio

input

connectors

(phono)

Connect

VTR,

micro-computer,

etc.

(Yellow)

video

input

(Black)

audio

input

(mono)

The

button

does

not

function

this

set.

KV-M19D/M19TD

RM-658

RM-657

1—2.

THE

REMOTE

COMMANDER

RM657

(KV~MI9TD

only)

PROGR

operate

the

Commander,

point

toward

the

remote

control

detector.

mute

button

Use

mute

the

sound.

Press

restore

the

sound.

1—,

2—buttons

select:

program

15,

press

1—

and

program

25,

press

2—

and

<—

Reset

button

Press

return

color

and

contrast

factory-set

levels.

standby

button

Press

select

standby

mode.

Use

this

facility

turn

off

the

set

for

short

periods

time.

return

mode,

press

the

program

number

the

Remote

Commander;

there

will

slight

delay

before

the

picture

restored.

the

main

power

turned

off

when

standby

mode,

the

indicator

will

take

seconds

off.

1—3.TO

PRESET

CHANNELS

Use

the

buttons

inside

the

panel.

open

the

panel,

push

and

pull

the

centre.

Manual

Programing

Tune

Channel

Any

Desired

Program

Position

Press

(preset)

select

the

presetting

mode.

Select

the

desired

program

position

using

the

PROGR

—

button.

Press

—

repeatedly

until

the

program

the

desired

channel

appears.

Repeat

steps

and

for

all

desired

channels.

Press

again

return

the

mode.

The

buttons

indicated

green

are

used

for

teletext

service,

except

the

buttons

(PAGE+)

and

(PAGE-—)

which

are

indicated

white.

RM658

(KV-M190

only)

1,2,°--9,1-,2-

buttons

PROGR

On-screen

display

button

Indicate

the

program

number

and

the

input

mode.

Press

this

button

make

the

display

appear

the

screen,

and

press

the

button

again

make

disappear.

button

(RM657

KV-M19TD

only)

Press

change

the

mode

from

standby,

(

input

modes.

PROGR+//—

buttons

Use

scan

the

available

channels.

+/-—

volume

buttons

6.)

color

buttons

contrast

buttons

input

button

Press

view

the

input

picture

from

the

connector

connectors.

“C6”

appears

the

screen.

Press

(©

PROGR

+/-—

program

number

key

return

the

mode.

Program

position

flashes.

Indicates

the

approximate

location

the

band

the

channel

being

tuned

in.

The

number

upright

segments

increase

for

higher-frequency

channel

and

decrease

for

lower-frequency

channel.

1—4,

VIEWING

TELETEXT

(xv-miorp

onty)

view

the

teletext

service,

use

the

Remote

Commander.

RM-—657

has

teletext

buttons

indicated

green

teletext

operation

are

indicated

green.

Select

the

channel

for

the

desired

teletext

service.

Press

@/@

(TEXT/MIX)

display

the

teletext

service.

Once

G)/@)

has

been

pressed,

the

channel

cannot

changed.

Key

the

three

digits

for

the

desired

page

using

the

number

buttons.

error

made,

complete

the

three

digit

sequence

keying

any

digit.

Then

re-enter

the

correct

page

number.

The

requested

teletext

page

displayed.

return

the

mode,

press

the

Remote

Commander.

The

teletext

service

can

displayed

directly

from

the

standby

mode,

pressing

&)/@).

receive

the

teletext

service

different

channel.

Press

return

the

mode.

Select

the

desired

channel.

Press

&)/@.

display

the

index

page.

Press

(INDEX).

the

necessary

signal

not

being

broadcast,

page

100

displayed.

access

the

preceding

page

Press

(PAGE+)

(PAGE-).

These

buttons

are

indicated

white

the

Commander.

superimpose

the

teletext

display

the

picture.

Press

&)/@

twice

from

mode.

Press

©)/@)

again

return

the

TEXT

display.

suppress

the

teletext

display

that

the

picture

displayed.

Press

(TEXT

CL).

This

button

can

operated

from

both

the

TEXT

and

MIX

displays.

prevent

teletext

page

(subpage)

from

being

updated

changed.

Press

ES)

HOLD.

The

HOLD

symbol

“€)”

appears

the

top

left

the

screen.

resume

normal

teletext

reception,

press

Sea.

KV-M19D/M19TD

RM-657

RM-658

enlarge

the

teletext

display.

Press

G3).

Press

once

enlarge

the

upper

half

the

display

;

press

again

enlarge

the

lower

half

the

display

;

press

again

return

the

normal

dispiay.

reveal

concealed

infomation

such

the

answers

quiz

Press

(REVEAL)

Press

again

conceal

the

answers.

adjust

the

contrast

the

teletext

display.

Press

—

button.

watch

the

program

while

waiting

for

requested

page

displayed.

Request

the

new

page.

Press

watch

the

program.

The

requested

page

number

appears

the

top

left

the

screen.

When

the

requested

page

has

been

found,

the

page

number

displayed

the

top

left

hand

corner

the

screen.

(TV

picture)

view

this

page,

press

S/@.

have

requested

page

displayed

pre-determined

time.

Request

time

coded

page

(e.

alarm

page).

Press

(TP

ON).

“Tx

*&«%*&”

will

appear

the

bottom

the

screen.

Enter

your

request

time

with

the

number

buttons,

using

four

digits.

For

example,

30.

watch

the

program

until

the

requested

time,

press

the

requested

time,

the

page

number

will

displayed

the

top

the

screen.

view

this

page,

press

S)/@).

cancel

the

request,

first

ensure

that

the

teletext

page

displayed,

then

press

®&@Q

(TP

OFF).

KV-M19D/M19TD

RM-658

RM-657

SECTION

DISASSEMBLY

2-1.

REAR

COVER

REMOVAL

the

top

the

rear

cover,

use

screwdriver

push

the tab

(circled

the

figure)

the

direction

the

arrow

release

the

cover

holder.

2-2.

AND

BOARD

REMOVAL

@Pull

the

two

clips

the

direction

arrow

©.

Remove

the

board

the

direction

arrow

(KV-—M18TD

ONLY)

the

two

clips

the

direction

arrow

Remove

the

board

the

direction

arrow

©.

@®Install

the

board

the

direction

arrow ©.

KV-M19D/M19TD

RM-658

RM-657

2-3.

PICTURE

TUBE

REMOVAL

coil,

demagnetization

spring

——__,_

board

;

deflection

yoke

(KV—M19TD

ONLY)

@®

speaker.

two

screws

two

screws

anode

cap

picture

tube

cushion

Removing

Procedures

Tum

one

side

the

rubber

cap

the

direction

indicated

the

arrow@.

Using

thumb,pull

the

rubber

cap

firmly

the

direction

indicated

the

arrow

©.

@®

When

one

side

the

rubber

cap

separated

from

the

anode

button,the

anode

cap

can

removed

turning

the

rubber

cap

and

pulling

the

direction

the

arrow©.

Anode

button

KV-M19D/M19TD

RM-658_

RM-657

2-4.

SERVICE

POSITION

board

BOARD

(KV-M19TD

ONLY)

KV-M19D/M19TD

RM-658

RM-657

SECTION

SET-UP

ADJUSTMENTS

The

following

adjustments

should

made

when

Perform

the

adjustments

order

follows:

complete

realignment

required

new

picture

tube

Beam

Landing

installed.

Convergence

These

adjustments

should

performed

with

rated

Focus

power

supply

voltage

unless

otherwise

noted.

White

Balance

Note:

Test

Equipment

Required.

The

control

and

switch

below

should

set

follows

unless

Color

Bar/Pattern

Generator

otherwise

noted

Degausser

CQCONTRAST

control

srrrtereresess

80%

(or

Normal

Power

Supply

Commander)

Digital

multimeter

BRIGHTNESS

control

+++

50%

Oscilloscope

Fig.3-2

purity

control

Preparation

tte

Set

the

side

the

unit

with

the

PICTURE

TUBE

that

faces

east

west

order

reduce

the

influence

external

magnetic

force.

Turn

the

power

switch

for

the

unit

and

erase

the

magnetic

force

using

degausser,

3-1.

BEAM

LANDING

Input

raster

signal

with

the

pattern

generator,

CONTRAST

BRIGHTNESS

Turn

the

raster

signal

the

pattern

generator

red,

Move

the

deflection

yoke

backward,

and

adjust

with

the

purity

control

that

red

the

center

and

blue

normal

and

green

are

the

sides,

evenly.

(Fig.

3-1

—

Move

the

deflection

yoke

forward,

and

adjust

that

Disk

magnets

rotatable

disk

magnets

correct

these

areas

(a—d).

the

entire

screen

becomes

red.(Fig.

1!)

Switch

over

the

raster

signal

blue

and

green

and

confirm

the

condition.

When

the

position

the

deflection

yoke

determined,

tighten

with

deflection

yoke

mounting

screw.

When

landing

the

corners

not

right,

adjust

using

the

magnet.(Fig.

Fig.3-1

KV-M19D/M19TD

RM-658

RM-657

3-2.

CONVERGENCE

Preparation

Before

starting,

perform

FOCUS,

SIZE

and

SIZE

adjustments,

Set

BRIGHTNESS

control

minimum,

Feed

the

dot

pattern.

(1)

Horizontal

and

Vertical

Static

Convergence

Center

dot

Center

dot

V.STAT

Magnet

RV705

H.STAT

Adjust

STAT

coincide

red,

green

and

blue

dots

the

center

screen,(Horizontal

movement)

Adjust

STAT

magnet

coincide

red,

green

and

blue

dots

the

center

screen.(Vertical

movement)

the

red,

green

and

blue

dots

not

coincide

the

center

screen

with

STAT

VR,

perform

horizontal

convergence

adjustment

using

STAT

and

STAT

magnet

shown

below.

(In

this

case,

STAT

and

STAT

magnet

effect

each

other.)

Tilt

the

STAT

magnet

and

adjust

static

convergence

open

the

STAT

magnet.

When

the

STAT

magnet

moved

the

direction

arrow

and

red,

green

and

blue

dots

move

shown

below.

O©-|\sO

Sar

—~

® ©

‘

lear

RQ.

the

red

and

blue

dots

not

coincide

with

green

dot,

perform

following

steps,

Move

BMC

magnet

(a)

correct

nsufficient

static

convergence,

Rotate

BMC

magnet

(b)

correct

nsufficient

static

convergence.

either

case,

repeat

Beam

Landing

Adjustmat.,

BMC

magnet

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