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TABLE OF CONTENTS
Section | Title | Page | Section | Title | Page |
| Specifications | 3 | 4. CIRCUIT ADJUSTMENTS |
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| Connectors | 4 |
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| Self Diagnostic Software | 5 | Electrical Adjustments | 19 | |
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| Test Mode 1 | 21 | |
1. GENERAL |
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| Test Mode 2 | 21 | |
| Switching On the TV and |
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| Automatically Tuning | 6 | 5. DIAGRAMS |
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| Introducing the Menu System | 7 |
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| Menu Guide | 7 | 23 | ||
| Teletext | 10 |
| Block Diagrams (2) | 25 |
| Specifications | 11 | 26 | ||
| Troubleshooting | 11 |
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| Printed Wiring Boards | 26 |
2. DISASSEMBLY |
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| * C Board | 27 | |
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| * A Board | 29 |
12 | Semiconductors | 37 | |||
Speaker Disconnection | 12 | IC Blocks | 39 | ||
Speaker Box Removal | 12 |
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Speaker Box Disassembly | 12 | 6. EXPLODED VIEWS |
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13 |
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13 | Chassis | 40 | |||
Service Position | 13 | Picture Tube | 41 | ||
Wire Dressing | 13 |
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Picture Tube Removal | 14 | 7. ELECTRICAL PARTS LIST | 42 | ||
3. |
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Beam Landing | 15 |
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Convergence | 16 |
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Focus Adjustment | 18 |
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18 |
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CAUTION
SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR THE CARBON PAINTED ON THE CRT, AFTER REMOVAL OF THE ANODE CAP.
WARNING !!
AN ISOLATION TRANSFORMER SHOULD BE USED DURING ANY SERVICE WORK TO AVOID POSSIBLE SHOCK HAZARD DUE TO LIVE CHASSIS, THE CHASSIS OF THIS RECEIVER IS DIRECTLY CONNECTED TO THE POWER LINE.
COMPONENTS IDENTIFIED BY SHADING AND MARKED £ 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.
ATTENTION
APRES AVOIR DECONNECTE LE CAP DE’LANODE,
ATTENTION !!
AFIN D’EVITER TOUT RISQUE D’ELECTROCUTION PROVENANT D’UN CHÁSSIS SOUS TENTION, UN TRANSFORMATEUR D’ISOLEMENT DOIT ETRE UTILISÈ LORS DE TOUT DÈPANNAGE LE CHÁSSIS DE CE RÈCEPTEUR EST DIRECTMENT RACCORDÈ Á L’ALIMENTATION SECTEUR.
ATTENTION AUX COMPOSANTS RELATIFS Á
LA SECURITÈ!!
LES COMPOSANTS IDENTIFIÈS PAR UNE TRAME ET PAR UNE MARQUE £ SUR LES SCHÈMAS DE PRINCIPE, LES VUES EXPLOSÈES ET LES LISTES DE PIECES SONT D’UNE IMPOR- TANCE CRITIQUE POUR LA SÈCURITÈ DU FONCTIONNEMENT, NE LES REMPLACER QUE PAR DES COMPSANTS SONY DONT LE NUMÈRO DE PIÈCE EST INDIQUÈ DANS LE PRÈSENT MANUEL OU DANS DES SUPPLÈMENTS PUBLIÈS PAR SONY.
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