Sony TRINITRON KV-32WS4A, Руководство по обслуживанию

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KV-32WS4
TABLE OF CONTENTS
Section Title Page Section Title Page
1. GENERAL
Getting Started ............................................................
TV Operation ..............................................................
Menu Operation ..........................................................
Teletext Operation ......................................................
Optional Connections .................................................
Additional Information ...............................................
2. DISASSEMBLY
2-1. Rear Cover Removal ..................................................
2-2. Speaker Removal ........................................................
2-3. Chassis Assy Removal ...............................................
2-4. Service Position ..........................................................
2-5. G Board Removal .......................................................
2-6. A Board Removal .......................................................
2-7. Picture Tube Removal ................................................
Removal and Replacement of
the Main-Bracket Bottom Paltes ................................
3. SET-UP ADJUSTMENTS
3-1. Beam Landing ............................................................
3-2. Convergence ...............................................................
3-3. Focus ..........................................................................
3-4. Screen (G2), White Balance
(Adjustment in the service mode
with remote commaner) ..............................................
4. CIRCUIT ADJUSTMENTS
4-1. Electrical Adjustments ................................................
4-2. Volume Electrical Adjustments ..................................
4-3. Test Mode 2: ...............................................................
5. DIAGRAMS
5-1. Block Diagram (1) ......................................................
Block Diagram (2) ......................................................
Block Diagram (3) ......................................................
Block Diagram (4) ......................................................
Block Diagram (5) ......................................................
Block Diagram (6) ......................................................
Block Diagram (7) ......................................................
Block Diagram (8) ......................................................
5-2. Circuit Boards Location .............................................
5-3. Schematic Diagrams and Printed Wiring Boards .......
*T Board .....................................................................
*A Board ....................................................................
*Q Board ....................................................................
*B Board .....................................................................
*C Board .....................................................................
*J1 and K Board .........................................................
*VM Board .................................................................
*D Board ....................................................................
*G Board ....................................................................
*H1, H2 Board ...........................................................
5-4. Semiconductors ..........................................................
5-5. IC Blocks ....................................................................
6. EXPLODED VIEWS
6-1. Chassis ........................................................................
6-2. Picture Tube ...............................................................
7. ELECTRICAL PARTS LIST ...............................
!
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ATTENTION
APRES AVOIR DECONNECTE LE CAP DE L'ANODE, COURT-
CIRCUITER L'ANODE DU TUBE CATHODIQUE ET CELUI DE
L'ANODE DU CAP AU CHASSIS METALLIQUE DE L'APPAREIL,
OU AU COUCHE DE CARBONE PEINTE SUR LE TUBE CATHODIQUE
OU AU BLINDAGE DU TUBE CATHODIQUE.
ATTENTION !!
AFIN D'EVITER TOUT RISQUE D'ELECTROCUTION PROVENANT
D'UN CHÁSSIS SOUS TENSION, UN TRANSFORMATEUR
D'ISOLEMENT DOIT ETRE UTILISÉ LORS DE TOUT DÉPANNAGE.
LE CHÁSSIS DE CE RÉCEPTEUR EST DIRECTEMENT RACCORDÉ
À L'ALIMENTATION SECTEUR.
ATTENTION AUX COMPOSANTS RELATIFS À LA
SÉCURITÉ!!
LES COMPOSANTS IDENTIFIÈS PAR UNE TRAME ET PAR UNE
MARQUE
SUR LES VUES EXPLOSÉES ET LES LISTES DE
PIECES SONT D'UNE IMPORTANCE CRITIQUE PUR LA SÉCURITÉ
DU FONCTIONNEMENT. NE LES REMPLACER QUE PAR DES
COMPOSANTS SONY DONT LE NUMÉRO DE PIÉCE EST INDIQUÉ
DANS LE PRÉSENT MANUEL OU DANS DES SUPPLÉMENTS
PUBLIÉS PAR SONY.
CAUTION
SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE
ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR CARBON
PAINTED ON THE CRT, AFTER REMOVING THE ANODE.
WARNING !!
AN ISOLATION 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 SHADING AND MARK ON THE
SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND, IN THE PARTS
LIST ARE CRITICAL FOR SAFE OPERATION. REPLACE THESE
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
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