Sony KL-W9000 service manual Table of Contents

KL-W7000/W9000
	RM-Y980
		TABLE OF CONTENTS
Section	Title	Page	Section	Title	Page
1. GENERAL		5	4-3.	Schematic Diagrams and Printed
				Wiring Boards	54
2. DISASSEMBLY			(1)	Schematic Diagrams of HA,HB, K,
				TA and TB Boards	55
2-1.	Rear Cover Removal	18
			(2)	Schematic Diagram of A (1/3) Board	63
2-2.	Chassis Assy Removal	18
			(3)	Schematic Diagram of A (2/3) Board	67
2-3.	Service Position	18
			(4)	Schematic Diagram of A (3/3) Board	71
2-4.	U Board Removal	18
			(5)	Schematic Diagram of BB Board	75
2-5	Power Block and K Board Removal	19
			(6)	Schematic Diagram of U Board	83
2-6.	Filter Removal	19
			(7)	Schematic Diagram of C (1/2) Board	87
2-7.	Lamp Removal	20
			(8)	Schematic Diagram of C (2/2) Board	91
2-8.	HA and HB Boards Removal	20
			(9)	Schematic Diagrams of G and GA Boards	95
2-9-1. Screen Frame Removal [W7000]		20
			4-4.	Semiconductors	99
2-9-2. Screen Frame Removal [W9000]		20
2-10-1.C Board Removal		21	5. EXPLODED VIEWS
2-10-2.Extension Cable (C Board)		21
			5-1.	Chassis [W7000]	101
2-11.	Optical Unit Removal	21
			5-2.	Front Cover [W7000]	102
3. CIRCUIT ADJUSTMENTS		22	5-3.	Screen Mirror Block and Optics Unit [W7000] ..	103
			5-4.	Chassis [W9000]	104
4. DIAGRAMS			5-5.	Front Cover [W9000]	105
			5-6.	Screen Mirror Block and Optics Unit [W9000] ..	106
4-1.	Block Diagrams	39
4-2.	Circuit Boards Location	53	6. ELECTRICAL PARTS LIST		107

SAFETY-RELATED COMPONENT WARNING!!

COMPONENTS IDENTIFIED BY SHADING AND MARK Á

ON THE 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.

ATTENTION AUX COMPOSANTS RELATIFS À LA

SÉCURITÉ!!

LES COMPOSANTS IDENTIFIÉS PAR UNE TRAME ET

UNE MARQUE Á SONT CRITIQUES POUR LA

SÉCURITÉ. NE LES REMPLACER QUE PAR UNE PIÈCE

PORTANT LE NUMÉRO SPECIFIÉ. 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

FONCTIONNE-MENT EST SUSPECTÉ.

– 4 –