Read Sony HCD-V919AV / MHC-V919AV Service Manual online
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TABLE OF CONTENTS
1.
SERVICING NOTES
..............................................
3
2.
GENERAL
..................................................................
6
3.
DISASSEMBLY
........................................................ 10
4.
TEST MODE
............................................................. 13
5.
MECHANICAL ADJUSTMENTS
...................... 16
6.
ELECTRICAL ADJUSTMENTS
DECK Section ................................................................ 16
CD Section ..................................................................... 19
VIDEO Section .............................................................. 21
CD Section ..................................................................... 19
VIDEO Section .............................................................. 21
7.
DIAGRAMS
7-1.
Block Diagram – SERVO Section – ............................. 23
7-2.
Block Diagram – AUDIO/VIDEO CD Section – ........ 25
7-3.
Block Diagram – TAPE DECK Section – .................... 27
7-4.
Block Diagram – MAIN Section (1/2) – ...................... 29
7-5.
Block Diagram – MAIN Section (2/2) – ...................... 31
7-6.
Block Diagram – DISPLAY/KEY CONTROL/
POWER SUPPLY Section – .......................................... 33
POWER SUPPLY Section – .......................................... 33
7-7.
Note for Printed Wiring Boards and
Schematic Diagrams ...................................................... 36
Schematic Diagrams ...................................................... 36
7-8.
Printed Wiring Board – BD Section – .......................... 37
7-9.
Schematic Diagram – BD Section – ............................ 39
7-10. Printed Wiring Board – VIDEO Section – ................... 41
7-11. Schematic Diagram – VIDEO Section (1/2) – ............ 43
7-12. Schematic Diagram – VIDEO Section (2/2) – ............ 45
7-13. Printed Wiring Boards – CD MOTOR Section – ......... 47
7-14. Schematic Diagram – CD MOTOR Section – ............ 49
7-15. Printed Wiring Board – TAPE DECK Section – .......... 51
7-16. Schematic Diagram – TAPE DECK Section – ............ 53
7-17. Printed Wiring Board – LEAF SW Section – .............. 55
7-18. Schematic Diagram – LEAF SW Section – ................ 55
7-19. Printed Wiring Board – MAIN Section – ..................... 57
7-20. Schematic Diagram – MAIN Section (1/4) – .............. 59
7-21. Schematic Diagram – MAIN Section (2/4) – ............... 61
7-22. Schematic Diagram – MAIN Section (3/4) – ............... 63
7-23. Schematic Diagram – MAIN Section (4/4) – ............... 65
7-24. Printed Wiring Board – PANEL Section – ................... 67
7-25. Schematic Diagram – PANEL Section – ...................... 69
7-26. Printed Wiring Boards – DISPLAY Section – ............. 71
7-27. Schematic Diagram – DISPLAY Section – ................. 73
7-28. Schematic Diagram
7-11. Schematic Diagram – VIDEO Section (1/2) – ............ 43
7-12. Schematic Diagram – VIDEO Section (2/2) – ............ 45
7-13. Printed Wiring Boards – CD MOTOR Section – ......... 47
7-14. Schematic Diagram – CD MOTOR Section – ............ 49
7-15. Printed Wiring Board – TAPE DECK Section – .......... 51
7-16. Schematic Diagram – TAPE DECK Section – ............ 53
7-17. Printed Wiring Board – LEAF SW Section – .............. 55
7-18. Schematic Diagram – LEAF SW Section – ................ 55
7-19. Printed Wiring Board – MAIN Section – ..................... 57
7-20. Schematic Diagram – MAIN Section (1/4) – .............. 59
7-21. Schematic Diagram – MAIN Section (2/4) – ............... 61
7-22. Schematic Diagram – MAIN Section (3/4) – ............... 63
7-23. Schematic Diagram – MAIN Section (4/4) – ............... 65
7-24. Printed Wiring Board – PANEL Section – ................... 67
7-25. Schematic Diagram – PANEL Section – ...................... 69
7-26. Printed Wiring Boards – DISPLAY Section – ............. 71
7-27. Schematic Diagram – DISPLAY Section – ................. 73
7-28. Schematic Diagram
– MIC/HEADPHONE Section – ................................... 75
7-29. Printed Wiring Boards
– MIC/HEADPHONE Section – ................................... 76
7-30. Printed Wiring Board – POWER AMP Section – ........ 77
7-31. Schematic Diagram – POWER AMP Section – ........... 79
7-32. Schematic Diagram
7-31. Schematic Diagram – POWER AMP Section – ........... 79
7-32. Schematic Diagram
– TRANSFORMER Section – ....................................... 81
7-33. Printed Wiring Board
– TRANSFORMER Section – ....................................... 83
7-34. Printed Wiring Board – SURROUND Section – ......... 84
7-35. Schematic Diagram – SURROUND Section – ............ 85
7-36. IC Pin Function Description .......................................... 94
7-35. Schematic Diagram – SURROUND Section – ............ 85
7-36. IC Pin Function Description .......................................... 94
8.
EXPLODED VIEWS
............................................... 106
9.
ELECTRICAL PARTS LIST
.............................. 114
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