Sony dps v 55 service manual

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Ð 2 Ð ATTENTION AU COMPOSANT AYANT RAPPORT Ë LA SƒCURITƒ! LES COMPOSANTS IDENTIFIƒS PAR UNE MARQUE ! SUR LES DIAGRAMMES SCHƒMATIQUES ET LA LISTE DES PIéCES SONT CRITIQUES POUR LA SƒCURITƒ DE FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS QUE PAR DES PIéCES SONY DONT LES NUMƒROS SONT DONNƒS DANS CE MANUEL OU DANS LES SUPPLƒMENTS PUBLIƒS PAR SONY. SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS 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 PUB- LISHED BY SONY. TABLE OF CONTENTS 1. SERVICING NOTES ............................................... 2 2. GENERAL ................................................................... 5 3. DISASSEMBLY ......................................................... 9 4. TEST MODE .............................................................. 11 5. DIAGRAMS ................................................................. 13 5-1. Printed Wiring Board Ð MAIN Section Ð ...................... 15 5-2. Schematic Diagram Ð MAIN Section (1/3) Ð ................. 17 5-3. Schematic Diagram Ð MAIN Section (2/3) Ð ................. 19 5-4. Schematic Diagram Ð MAIN Section (3/3) Ð ................. 21 5-5. Printed Wiring Boards Ð PANEL Section Ð .................. 23 5-6. Schematic Diagram Ð PANEL Section Ð ....................... 25 5-7. IC Pin Function Description ........................................... 28 6. EXPLODED VIEWS ................................................ 32 7. ELECTRICAL PARTS LIST ............................... 34