Sony Trinitron PVM-14L3 User manual

SERVICE

MANUAL

MODEL

DEST.

PVM-14L3

AEP

SCC-G62L-A

PVM-14L4

AEP

SCO-G62U-A

PVM-20L4

AEP

SCC-GE2K-A

MODEL

peer,

Coase

NO.

TRINITRONe

COLOR

VIDEO

MONITOR

SONY.

ASS

TOVIAT

WH,

V-EABH

CT.

BERN,

COVIAYVICHRMANERECRE,

AR,

EMRELTS

CBHOAK,

APPR

DIES

EMBDET,

FEREAWISKY,

P-EAhL-CMY

PERG

RRHBOATRAC

KEW.

WARNING

This

manual

intended

for

qualified

service

personnel

only.

reduce

the

risk

electric

shock,

fire

injury,

not

perform

any

servicing

other

than

that

contained

the

operating

instructions

unless

you

are

qualified

so.

Refer

all

servicing

qualified

service

personnel.

WARNUNG

Die

Anleitung

ist

nur

fir

qualifiziertes

Fachpersonal

bestimmt.

Alle

Wartungsarbeiten

dirfen

nur

von

qualifiziertem

Fachpersonal

ausgeftihrt

werden.

die

Gefahr

eines

elektrischen

Schlages,

Feuergefahr

und

Verletzungen

vermeiden,

sind

bei

Wartungsarbeiten

strikt

die

Angaben

der

Anleitung

befolgen.

Andere.

als

die

angegeben

Wartungsarbeiten

dirfen

nur

von

Personen

ausgefiihrt

werden,

die

eine

spezielle

Befahigung

dazu

besitzen.

A\AVERTISSEMENT

manual

est

destiné

uniquement

aux

personnes

compétentes

charge

l'entretien.

Afin

réduire

les

risques

décharge

électrique,

d’incendie

blessure

n’effectuer

que

les

réparations

indiquées

dans

mode

d'emploi

moins

d’étre

qualifié

pour

effectuer

d'autres.

Pour

toute

réparation

faire

appel

une

personne

compétente

uniquement.

WARNINGI!

INSULATED

TRANSFORMER

SHOULD

USED

DURING

ANY

SERVICE

AVOID

POSSIBLE

SHOCK

HAZARD,

BE-

CAUSE

LIVE

CHASSIS.

THE

CHASSIS

THIS

RECEIVER

DIRECTLY

CONNECTED

THE

POWER

LINE.

SAFETY-RELATED

COMPONENT

WARNING

‘COMPONENTS

IDENTIFIED

AAAMARK

THE

SCHEMATIC

DIAGRAMS,

EXPLODED

VIEWS

AND

THE

PARTS

LIST

ARE

CRITICAL

SAFE

OPERATION,

REPLACE

THESE

COMPO-

NENTS

WITH

SONY

PARTS

WHOSE

PART

NUMBERS

APPEAR

SHOWN

THIS

MANUAL

SUPPLEMENTS

PUB-

LISHED

SONY.

ATTENTION!!

AFIN

D'EVITER

TOUT

RISQUE

D’ELECTROCUTION

PROVENANT

D'UN

CHASSIS

SOUS

TENSION,

TRANSFORMATEUR

D'ISOLEMENT

DOIT

ETRE

UTILISE

LORS

TOUT

DEPANNAGE.

CHASSIS

DE CE

RECEPTEUR

EST

DIRECTEMENT

RACCORDE

L’ALIMENTATION

SECTEUR.

ATTENTION

AUX

COMPOSANTS

RELATIFS

SECURITE!

LES

COMPOSANTS

IDENTIFIES

PAR

UNE

MAPQUE

SUR

LES

SCHEMAS

PRINCIPE,

LES

VUES

EXPLOSEES

LES

LISTES

PIECES

SONT

D'UNE

IMPORTANCE

CRITIQUE

POUR

SECURITE

FONCTIONNEMENT.

LES

REMPLACER

QUE

PAR DES

COMPOSANTS

SONY

DONT

NUMERO

PIECE

EST

iNDIQUE

DANS

PRESENT

MANUEL

DANS

DES

SUPPLEMENTS

PUBLIES

PAR

SONY.

PvM-t4La/14L4/2014

Table

Contents

Service

Informations

1-1.

1-2.

1-3.

1-4-1,

1-4-2,

1-4-3,

1-4-4.

1-4-5,

1-4-6,

1-4-7,

1-4-8,

Board

Layout

(14

inch)

Disassembly

(14

inch)...

1-2-1,

Removal

Anode

Cap...

Board

Removal

(14

inch)

Speaker

Removal

(14

inch)

Service

Position

(14

inch)

...

Board

Layout

(20

inch)

i-4,

Disassembly

(20

inch’

Removal

Anode

Cap...

Board

Removal

(20

inch)

Picture

Tube

Removal

(20

inch)

Speaker

Removal

(20

inch)

Service

Position

(20

inch)

Top

Cover

Removal

(14

inch)

Bezel

Assy

Removal

(14

inch)

Board

Removal

(14

inch)

Board

Removal

(14

inch)

and

Boards

Removal

(14

inch)

Board

Removal

(14

inch)

...

Block

Assy

Removal

(14

inch

B1,

and

Boards

Removal

(14

inch)

Block

Removal

(14

inch)

....

Picture

Tube

Removal

(14

inch’

Top

Cover

Removal

(20

inch)

Bezel

Assy

Removal

(20

inch:

Board

Removal

(20

inch)

Board

Removal

(20

inch)

and

Boards

Removal

(20

inch)

Board

Removal

(20

inch)

Block

Removal

(20

inch).

B1,

and

Boards

Removal

(20

inch)

Block

Assy

Removal

(20

inch)

Set-up

Adjustment

2-1.

Equipment

Required.

2-2,

Preparations

(1)

2-3.

Preparation

(2).

Initialization

2-4.

Writing

Model

Data

2-5.

Picture

Output

...

2-6.

Landing

Adjustment..

PYMbiaiataLaects

2-7,

2-8.

2-9,

2-10,

2-41,

2-12,

2-13.

2-14,

2-15.

2-16

Convergence

Adjustment

(1)

....

Deflection

Yoke

Neck

Rotation

Adjustment

Convergence

Adjustment

(2)

Adjustment

...

White

Balance

Adjustment

.....

Blue-only

White

Balance

Adjustment

...

SUB

BRIGHT,

SUB

CONTRAST

Adjustment

(15

SUB

BRIGHT,

SUB

CONTRAST

Adjustment

(33

White

Balance

Interference

Correction

Adjustment

2-15-1.

NTSC

Composite

Adjustment...

2-15-2,

PAL

Composite

Adjustment

2-15-3.

COMPONENT

Adjustment

2-15-4,

SDI

Adjustment.

2-15-5.

and

SDI

Adjustments.

Focus

Adjustment...

Electrical

Adjustments

3-1.

3-2.

3-3.

Equipment

Required...

Board

Adjustments

3-2-1.

Preparations

3-2-2,

15k

YPBPR

SMPTE

(601)

Signal

Adjustment

3-2-2-1,

Black

Level

Adjustment...

3-2-2-2,

CHROMA

Leak

Adjustment

3-2-2-3.

MATRIX

Adjustment

3-2-3.

15k

YPBPR

BETACAM

SETUP.

Signal

Adjustment

3-2-4.

15k

YPBPR

BETACAM

SETUP

7.5

Signal

Adjustment

3-2-5.

33k

YPBPR

SMPTE

(709)

Signai

Adjustment

{Applicable

for

PYM-D14L5J/D20L5I/14L5/20L5

only)

Board

Adjustments

3-3-1.

Preparation

3-3-2.

OUT

Level

Adjustment

(BYPASS

Mode)

3-3-3.

Clamp

Pulse

Width

Adjustment

(NTSC)...

3-3-4.

Burst

Gate

Pulse

Width

Adjustment

(NTSC)

3-3-5.

3.58

Adjustment

(NTSC)...

3-3-6.

Phase

Adjustment

(NTSC)

3-3-7,

Level

Adjustment

(NTSC)

3-3-8.

Burst

Gate

Pulse

Width

Adjustment

(PAL)

3-3-9,

4.43

Adjustment

(PAL)

3-3-10,

PAL

B-Y

Phase

Adjustment

3-3-1.

PAL

Phase

Adjustment

(Normal)

3-3-12,

Level

Adjustment

(PAL).......

3-3-13.

Level

Adjustment

(NTSC

443)

.....

PVM-14L9/14L4/2014

P¥Md-14tgr141.¢/20L4

3-3-14.

Clamp

Pulse

Width

Adjustment

(SECAM)

15.

Pulse

Width

Adjustment

(SECAM)

...

3-3-16.

Level

Adjustment

(SECAM).

Semiconductors

Spare

Parts

5-1.

Notes

Repair

Parts

.....

5-2.

Exploded

Views

5-3,

Electrical

Parts

List

Block

Diagrams

Overall

(1/2)

Overall

(2/2

(42),

(1/5),

(1/2),

(2/5)

G/5)

(2/2),

(4/5,

5/5),

(2/2),

(4L)/HA

(20L),

(14L)/HB

(20L)

C.D,

DI,

Diagrams

7-2,

Schematic

Diagrams

and

Printed

Wiring

Boards...

Printed

Wiring

Boards

Schematic

Diagrams

(12)

errvses

(2/2)

Te,

Bs)

(24)

(3/5)

B45)

(S/S)

G/2)«.

(2/2).

PYM-4LanaLamola

Section

Service

Informations

1-1.

Board

Layout

(14

inch)

1-2.

Disassembly

(14

inch)

1-2-1.

Top

Cover

Removal

(14

inch)

Three

screws

(claw

case

screw

(OS))

Top

cover

Three

screws

{claw

case

screw

(OS)}

Two

screws

(4BVTT

4x8)

PYMAaLs/4LaZoL4

1-2-2.

Bezel

Assy

Removal

(14

inch)

Two

claws

Two

screws

(+B

3 x

1-2-3.

Board

Removal

(14

inch)

Screw

(+BVTP

12)

Four

claws

Wire

holder

CN2901

PYM-14L3/14L4/20L4

1-2-4.

Board

Removal

(14

inch)

Screw

(+BVTP

12)

CNB008

Wire

holder

cN5002

Gat

onsen

Sq]

Four

ciaws

Four

claws

board

Bracket

@®

Four

screws

(+BVTT

4.x

PYM-14Lan4La20L4

1-3

1-2-6,

Board

Removal

(14

inch)

1-2-7,

Block

Assy

Removal

(14

inch)

Screw

(+PSW

Screw

(+BVTP

Three

screws

(+BVTP

12)

Screw

(+BVTP

PYM.

i4LaraLaoLs

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