Sony RM-971, SS-SP20B, BKM-V11, BKM-V10, PFM-42V1P Service Manual

FLAT PANEL DISPLAY

PFM-42V1 PFM-42V1A PFM-42V1E

PFM-42V1P

VIDEO INPUT ADAPTOR

BKM-V10

COMPONENT/RGB INPUT ADAPTOR

BKM-V11

SPEAKER SYSTEM

SS-SP20B

REMOTE COMMANDER

RM-971

SERVICE MANUAL 1st Edition (Revised 1)

! WARNING

This manual is intended for qualified service personnel only.

To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. Refer all servicing to qualified service personnel.

! WARNUNG

Die Anleitung ist nur für qualifiziertes Fachpersonal bestimmt.

Alle Wartungsarbeiten dürfen nur von qualifiziertem Fachpersonal ausgeführt werden. Um die Gefahr eines elektrischen Schlages, Feuergefahr und Verletzungen zu vermeiden, sind bei Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen. Andere als die angegeben Wartungsarbeiten dürfen nur von Personen ausgeführt werden, die eine spezielle Befähigung dazu besitzen.

! AVERTISSEMENT

Ce manual est destiné uniquement aux personnes compétentes en charge de l’entretien. Afin de réduire les risques de décharge électrique, d’incendie ou de blessure n’effectuer que les réparations indiquées dans le mode d’emploi à moins d’être qualifié pour en effectuer d’autres. Pour toute réparation faire appel à une personne compétente uniquement.

WARNING!!

ATTENTION!!

AN INSULATED TRANSFORMER SHOULD BE USED DURING ANY SERVICE TO AVOID POSSIBLE SHOCK HAZARD, BECAUSE OF LIVE CHASSIS.

THE CHASSIS OF THIS RECEIVER IS DIRECTLY CONNECTED TO THE AC POWER LINE.

SAFETY-RELATED COMPONENT WARNING !!

COMPONENTS IDENTIFIED BY A !MARK ONTHE SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT ARE CRITICAL TO SAFE OPERATION ARE IDENTIFIED IN THIS MANUAL. FOLLOW THESE PROCEDURES WHENEVER CRITICAL COMPONENTS ARE REPLACED OR IMPROPER OPERATION IS SUSPECTED.

AFIN D’ÉVITER TOUT RISQUE D’ÉLECTROCUTION PROVENANT D’UN CHÂSSIS SOUS TENSION, UN TRANSFORMATEUR D’ISOLEMENT DOIT ETRE UTILISÉ LORS DE TOUT DÉPANNAGE.

LE CHÂSSIS DE CE RÉCEPTEUR EST DIRECTEMENT RACCORDÉ Á L’ALIMENTATION SECTEUR.

ATTENTION AUX COMPOSANTS RELATIFS Á LA

SÉCURITÉ!!

LES COMPOSANTS IDENTIFIÉS PAR UNE MAPQUE ! SUR LES SCHÉMAS DE PRINCIPE, LES VUES EXPLOSÉES ET LES LISTES DE PIECES SONT D’UNE IMPORTANCE CRITIQUE POUR LA SÉCURITÉ DU FONCTIONNEMENT. NE LES REMPLACER QUE PAR DES COMPOSANTS SONY DONT LE NUMÉRO DE PIÈCE EST INDIQUÉ DANS LE PRÉSENT MANUEL OU DANS DES SUPPLÉMENTS PUBLIÉS PAR SONY. LES RÉGLAGES DE CIRCUIT DONT L’IMPORTANCE EST CRITIQUE POUR LA SÉCURITÉ DU FONCTIONNEMENT SONT IDENTIFIÉS DANS LE PRÉSENT MANUEL. SUIVRE CES PROCÉDURES LORS DE CHAQUE REMPLACEMENT DE COMPOSANTS CRITIQUES, OU LORSQU’UN MAUVAIS FONCTIONNEMENT EST SUSPECTÉ.

PFM-42V1/42V1A/42V1E/42V1P

CAUTION

Danger of explosion if battery is incorrectly replaced.

Replace only with the same or equivalent type recommended by the manufacturer.

Dispose of used batteries according to the manufacturer’s instructions.

Vorsicht!

Explosionsgefahr bei unsachgemäß em Austausch der Batterie.

Ersatz nur durch denselben oder einen vom Hersteller empfohlenen ähnlichen Typ. Entsorgung gebrauchter Batterien nach Angaben des Herstellers.

ATTENTION

Il y a danger d’explosion s’il y a remplacement incorrect de la batterie.

Remplacer uniquement avec une batterie du même type ou d’un type équivalent recommandé par le constructeur.

Mettre au rebut les batteries usagées conformément aux instructions du fabricant.

ADVARSEL!

Lithiumbatteri-Eksplosionsfare ved fejlagtig håndtering.

Udskiftning må kun ske med batteri af samme fabrikat og type.

Levér det brugte batteri tilbage til leverandø ren.

ADVARSEL

Lithiumbatteri - Eksplosjonsfare. Ved utskifting benyttes kun batteri som

anbefalt av apparatfabrikanten. Brukt batteri returneres apparatleverandø ren.

VARNING

Explosionsfara vid felaktigt batteribyte. Använd samma batterityp eller en likvärdig typ som rekommenderas av apparattillverkaren. Kassera använt batteri enligt gällande föreskrifter.

VAROITUS

Paristo voi räjähtää jos se on virheellisesti asennettu.

Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin.

Hävitä käytetty paristo valmistajan ohjeiden mukaisesti.

PFM-42V1/42V1A/42V1E/42V1P

1 (P)

For the customers in the Netherlands

Voor de klanten in Nederland

Hoe u de batterijen moet verwijderen, leest u in de tekst van deze handleiding.

Gooi de batterij niet weg maar lever deze in als klein chemisch afval (KCA).

Fü r Kunden in Deutschland

Entsorgungshinweis: Bitte werfen Sie nur entladene Batterien in die Sammelboxen beim Handel oder den Kommunen. Entladen sind Batterien in der Regel dann, wenn das Gerät abschaltet und signalisiert “Batterie leer” oder nach längerer Gebrauchsdauer der Batterien “nicht mehr einwandfrei funktioniert”. Um sicherzugehen, kleben Sie die Batteriepole z.B. mit einem Klebestreifen ab oder geben Sie die Batterien einzeln in einen Plastikbeutel.

2 (P)

PFM-42V1/42V1A/42V1E/42V1P

Table of Contents

1.	Service Overview
1-1.	Appearance Figure ......................................................................................		1-1
1-2.	Board Locations ..........................................................................................		1-1
1-3.	Disassembly ................................................................................................		1-2
	1-3-1.	OP-1 Board and Blank Panel .....................................................	1-2
	1-3-2.	Rear Cover Assembly ................................................................	1-3
	1-3-3.	G (Power) Board ........................................................................	1-3
	1-3-4.	A (Main) Board ..........................................................................	1-4
	1-3-5.	L (Audio) Board and AC Inlet ...................................................	1-5
	1-3-6.	I (Connection) Board ..................................................................	1-5
	1-3-7.	T-R/T-L (SP), TEMP, H2 (User Control) Boards .....................	1-6
	1-3-8.	Bezel Assembly-1 ......................................................................	1-7
	1-3-9.	Bezel Assembly-2 ......................................................................	1-8
	1-3-10.	Plasma Display Panel-1 ..............................................................	1-9
	1-3-11.	Plasma Display Panel-2 ............................................................	1-10
	1-3-12.	YDB, YDT Boards ...................................................................	1-11
	1-3-13.	Y-SUS Board ...........................................................................	1-11
	1-3-14.	CTRL Board .............................................................................	1-12
	1-3-15.	XR Board .................................................................................	1-13
	1-3-16.	Z-SUS Board ............................................................................	1-13
1-4. Warning on Power Connection .................................................................			1-14

2.	Electrical Adjustment
2-1.	Set Up Adjustment ......................................................................................		2-1
2-2. Adjustment for White Balance ....................................................................			2-1
	2-2-1.	AD Calibration ...........................................................................	2-1
	2-2-2.	White Balance Adjustment ........................................................	2-2
	2-2-3. 11000 K Color Adjustment ........................................................		2-2
	2-2-4. 9300 K Color Adjustment ..........................................................		2-2
	2-2-5. 6500 K Color Adjustment ..........................................................		2-2
	2-2-6. Adjustment for the Power Board When the Panel is Replaced ..		2-3
2-3.	Adjustment for Panel ...................................................................................		2-3
	2-3-1.	Application Object .....................................................................	2-3
	2-3-2. Notes ..........................................................................................		2-3
	2-3-3.	Adjustment Items .......................................................................	2-4
	2-3-4. Adjusting the Board Group (Applying the Tools) .....................		2-4
	2-3-5. Adjustment after Assembling (PDP Module Adjustment) .........		2-5

PFM-42V1/42V1A/42V1E/42V1P

1

3.	Troubleshooting Guide
3-1. Out of Order on Power ................................................................................			3-1
3-2.	No Raster State ............................................................................................		3-3
3-3.	Sound Troubleshooting ...............................................................................		3-6
3-4. No Raster on Analog Signal ........................................................................			3-7
3-5.	Trouble Shooting for Panel .........................................................................		3-8
	3-5-1.	Checking for No Picture .............................................................	3-8
	3-5-2.	Hitch Diagnosis Following Display Condition ........................	3-10

4.	Spare Parts
4-1.	Notes on Repair Parts ..................................................................................	4-1
4-2.	Exploded Views ..........................................................................................	4-2

2	PFM-42V1/42V1A/42V1E/42V1P

Section 1

Service Overview

1-1. Appearance Figure

PFM-42V1	PFM-42V1P
PFM-42V1A
PFM-42V1E

1-2. Board Locations

TEMP

H-2 (USER CONTROL)

G (POWER)

I (CONNECTION)

T-L (SP)

Z-SUS

L (AUDIO)

T-R (SP)	A (MAIN)

H-1 (SW)

Y-SUS

PFM-42V1, PFM-42V1A, PFM-42V1P

OP-1 (BKM-V10)

YDT

BKM-V11 (Available Separately)

XR

PFM-42V1E

BKM-V10 (Available Separately)

BKM-V11 (Available Separately)

YDB

CTRL

PFM-42V1/42V1A/42V1E/42V1P

1-1

1-3. Disassembly

1-3-1. OP-1 Board and Blank Panel

CN304

I (Connection) board

	PFM-42V1, PFM-42V1P,
	PFM-42V1A	PFM-42V1E
	Blank panel
	PFM-42V1E (Only)
	OP-1 board	BKM-V10 (Available Separately)
	(BKM-V10)	BKM-V11 (Available Separately)
	Two screws	Loosen the two screws.
	Loosen the two screws.
	PFM-42V1, PFM-42V1P,
	PFM-42V1A
	BKM-V11
	(Available Separately)
	Loosen the two screws.

1-2	PFM-42V1/42V1A/42V1E/42V1P

1-3-2. Rear Cover Assembly

3 Four screws

1 Four screws

2 Four knobs

5 Twelve screws

4 Fourteen screws

6 Rear cover assembly

Conductive cushion

UPPER

SIDE

1-3-3. G (Power) Board

. Remove the rear cover assembly. (Refer to 1-3-2.)

CN01

CN801

CN802

1 Eight screws	CN803

2 G (Power) board, DC fan

CN23

CN805

CN807

CN806

Conductive cushion

UPPER

SIDE

PFM-42V1/42V1A/42V1E/42V1P

1-3

1-3-4. A (Main) Board

. Remove the rear cover assembly. (Refer to 1-3-2.)

1 Seven screws

Lithium battery removal

Lithium battery (CR2032)

3 A (Main) board, Cover, AC inlet

2 DC fan, Bracket

Conductive cushion

UPPER

SIDE

4 Six screws

CN501

Battery holder

Remove the lithium battery in the direction of arrow.

CN7

CN1

CN23

CN3

CN22

CN9

CN19

CN8

CN15

5 Cover, AC inlet

CN6

CN2

6 A (Main) board

1-4	PFM-42V1/42V1A/42V1E/42V1P

1-3-5. L (Audio) Board and AC Inlet

. Remove the rear cover assembly. (Refer to 1-3-2.)

P301

CN01

1 Five screws

P302

P303

2 DC Fan,

Bracket

4 Two screws

6 Plug holder (A)

7 AC inlet

5 Screw

3 L (Audio) board

Conductive cushion

UPPER

SIDE

1-3-6. I (Connection) Board

. Remove the OP-1 board and blank panel. (Refer to 1-3-1.)

. Remove the rear cover assembly. (Refer to 1-3-2.)

6 Shield		4 Three screws
5 Remove soldering from	P303
the two points
	P304
1 Screw	P305	7 I (Connection) board
3 Shield		Blank panel
		PFM-42V1E (Only)

Conductive cushion

OP-1 Board

PFM-42V1, PFM-42V1P,

PFM-42V1A

2 Four claws

UPPER

SIDE

PFM-42V1/42V1A/42V1E/42V1P

1-5

1-3-7. T-R/T-L (SP), TEMP, H2 (User Control) Boards

. Remove the rear cover assembly. (Refer to 1-3-2.)

5 Screw

CN501

7 Screw

3 Two screws

CN501

6 TEMP board

4 T-L (SP) board

P1201

UPPER

SIDE

!= Seven claws

UPPER

SIDE

P1101

!- Screw ![ Multi button

!] H-2 (User Control) board

8 TEMP board

9 Screw

CN501 0 TEMP board

1 Two screws

Conductive cushion

2 T-R (SP) board

P1201

Conductive cushion

1-6	PFM-42V1/42V1A/42V1E/42V1P

1-3-8. Bezel Assembly-1

. Remove the rear cover assembly. (Refer to 1-3-2.)

3 Two claws	1 Two screws
7 Two screws	2 TEMP board, Bracket
	4 H2 (User control) board,
8 T-L (SP) board,	Multi button, Multi button bracket
Bracket	5 Two screws
	6 T-R (SP) board,
	Bracket

Conductive cushion

UPPER	!- Main chassis
SIDE
		0 Four screws
	A (Main) board

9 Two screws
	UPPER
Note : When removing the main chassis,	SIDE
	CN22
be sure that the two persons or
more must work together for removal.
Place the removed main chassis on the
conductive cushion.
Main chassis

Conductive cushion

!= Bezel assembly, Filter glass

Conductive cushion

PFM-42V1/42V1A/42V1E/42V1P

1-7

1-3-9. Bezel Assembly-2

. Remove the bezel assembly-1. (Refer to 1-3-8.)

3 Frame front assembly

8 Bezel assembly, Filter glass

Conductive cushion

7 Power button

9 Filter glass

0 Bezel assembly

UPPER

SIDE

1 Ten screws

2Remove the harness

in the direction of the arrow.

Note: Be careful not to damage the harness.

4 Two screws

6 Screw

P1201

Precaution during frame front assembly installation

When installing frame front assembly insert it in the groove.

5 H1 (SW) board

Frame front assembly

Bezel assembly

Conductive cushion

Precaution during filter glass installation

When installing bezel assembly insert it in the groove.

Filter glass

Bezel assembly

1-8	PFM-42V1/42V1A/42V1E/42V1P

1-3-10. Plasma Display Panel-1

. To remove the plasma display panel, remove the related parts beforehand.

3Remove the L (Audio) board, DC fan, bracket. (Refer to 1-3-5.)

UPPER

SIDE

4Remove the T-L, T-R (SP) boards. (Refer to 1-3-8.)

1 Remove the rear cover assembly. (Refer to 1-3-2.)

2 Remove the G (Power) board, DC fan. (Refer to 1-3-3.)

7 Plasma display panel-1

6Remove the bezel assembly, Filter glass, H1 (SW) board. (Refer to 1-3-8.)

5Remove the H2 (User control), TEMP boards, Multi button. (Refer to 1-3-8.)

PFM-42V1/42V1A/42V1E/42V1P

1-9

1-3-11. Plasma Display Panel-2

. Remove the plasma display panel-1. (Refer to 1-3-10.)

	P31	4 Connector assembly (31P)
6 Screw	J501	5 Five screws

1 Three screws 7 A (Main) board,

Cover, AC inlet

2 Shield

Conductive cushion

UPPER

SIDE

9 TEMP board, Bracket

0Two module frame metals, Support frame metals

!] Plasma display panel

UPPER

SIDE

3I (Connection) board, Cover, OP-1 board

8 Four screws

!- Screw

!= Cable holder

![ X board shield

Conductive cushion

1-10	PFM-42V1/42V1A/42V1E/42V1P

1-3-12. YDB, YDT Boards

. Remove the rear cover assembly. (Refer to 1-3-2.)

	6 DC fan,	3 Three screws
	Bracket
4 Three screws
5 Bracket		8YDB board

P8

P7

P6

P5

P2P3 P4

P1	7 Board to board
9YDT board	1 Two screws

2 T-R (SP) board,

P4

Bracket

P3

Conductive cushion

UPPER

SIDE

1-3-13. Y-SUS Board

. Remove the YDB, YDT boards. (Refer to 1-3-12.)

P5	P6
	2 Cable holder
1 Six screws	P1 P2
	P4
	P3

	YDT board	UPPER
		SIDE

4Remove the Y-SUS board in the direction of the arrow.

3 Board to board

YDB board

Conductive cushion

PFM-42V1/42V1A/42V1E/42V1P

1-11