Sony hcd gv 10 av service manual

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3 HCD-GV10AV TABLE OF CONTENTS 1. SERVICING NOTES ................................................ 4 2. GENERAL Location of Controls ....................................................... 5 Setting the Time .............................................................. 6 3. DISASSEMBLY 3-1. Disassembly Flow ........................................................... 7 3-2. Case ................................................................................. 7 3-3. Front Panel Section ......................................................... 8 3-4. Cover (TC), Tape Mechanism Deck (TCM-230PWR42) ......................................................... 8 3-5. MAIN Board, D.C. Fan (M901) ..................................... 9 3-6. CD Mechanism Deck (CDM37L-5BD34L) ................... 10 3-7. Base Unit (BU-5BD34L) ................................................ 11 3-8. Disc Table ........................................................................ 11 4. TEST MODE .............................................................. 12 5. MECHANICAL ADJUSTMENTS ....................... 14 6. ELECTRICAL ADJUSTMENTS Deck section .................................................................... 14 CD Section ...................................................................... 17 Video Section .................................................................. 18 7. DIAGRAMS 7-1. Block Diagram – CD SERVO Section – ....................... 19 7-2. Block Diagram – AUDIO/VIDEO CD Section – .......... 20 7-3. Block Diagram – TUNER/TAPE DECK Section – ...... 21 7-4. Block Diagram – MAIN Section (1/2) – ....................... 22 7-5. Block Diagram – MAIN Section (2/2) – ....................... 23 7-6. Block Diagram – DISPLAY/KEY CONTROL/ POWER SUPPLY Section – ........................................... 24 7-7. Note for Printed Wiring Boards and Schematic Diagrams ....................................................... 25 7-8. Printed Wiring Board – BD Board – ............................. 26 7-9. Schematic Diagram – BD Board – ................................ 27 7-10. Schematic Diagram – VIDEO Board (1/2) – ................ 28 7-11. Schematic Diagram – VIDEO Board (2/2) – ................ 29 7-12. Printed Wiring Board – VIDEO Board – ....................... 30 7-13. Printed Wiring Boards – CD MOTOR Section – .......... 32 7-14. Schematic Diagram – CD MOTOR Section – .............. 33 7-15. Printed Wiring Board – AUDIO Board – ...................... 34 7-16. Schematic Diagram – AUDIO Board – ......................... 35 7-17. Printed Wiring Board – LEAF SW Board – .................. 36 7-18. Schematic Diagram – LEAF SW Board – ..................... 36 7-19. Schematic Diagram – MAIN Board (1/3) – .................. 37 7-20. Schematic Diagram – MAIN Board (2/3) – .................. 38 7-21. Schematic Diagram – MAIN Board (3/3) – .................. 39 7-22. Printed Wiring Board – MAIN Board – ........................ 40 7-23. Printed Wiring Board – PA Board – .............................. 42 7-24. Schematic Diagram – PA Board – ................................. 43 7-25. Printed Wiring Board – SURROUND Board – ............. 44 7-26. Schematic Diagram – SURROUND Board – ................ 45 7-27. Printed Wiring Boards – MIC/FRONT INPUT/ HEADPHONES Boards – ............................................... 46 7-28. Schematic Diagram – MIC/FRONT INPUT/ HEADPHONES Boards – ............................................. 47 7-29. Printed Wiring Board – PANEL FL Board – ................. 48 7-30. Schematic Diagram – PANEL FL Board – ................... 497-31. Printed Wiring Boards – PANEL VR/ILLUMINATION Boards – ..................... 50 7-32. Schematic Diagram – PANEL VR/ILLUMINATION Boards – ..................... 51 7-33. Printed Wiring Boards – TC-A/TC-B/CD-L/ CD-R (1)/CD-R (2) Boards – ......................................... 52 7-34. Schematic Diagram – TC-A/TC-B/CD-L/ CD-R (1)/CD-R (2) Boards – ......................................... 53 7-35. Printed Wiring Board – TRANSFORMER Section – ... 54 7-36. Schematic Diagram – TRANSFORMER Section – ...... 54 7-37. IC Pin Function Description ........................................... 61 8. EXPLODED VIEWS 8-1. Case, Back Panel Section ................................................ 71 8-2. Front Panel Section-1 ...................................................... 72 8-3. Front Panel Section-2 ...................................................... 73 8-4. Chassis Section ............................................................... 74 8-5. CD Mechanism Deck Section (CDM37L-5BD34L) ...... 75 8-6. Base Unit Section (BU-5BD34L) ................................... 76 8-7. Tape Mechanism Deck Section-1 (TCM-230PWR42) ......................................................... 77 8-8. Tape Mechanism Deck Section-2 (TCM-230PWR42) ......................................................... 78 9. ELECTRICAL PARTS LIST ............................... 79