HCD-GNZ777D, HCD-GNZ888D - Sony Audio Service Manual (repair manual). Page 5

5

Guide to parts and controls ...................................................... 6

2-1.   Case ................................................................................... 14
2-2.   Loading Panel .................................................................... 14
2-3.   Front Panel Section ........................................................... 15
2-4.   DVD Block Section ........................................................... 15
2-5.   Back Panel Section ............................................................ 16
2-6.   Main Board, ADC Board .................................................. 16
2-7.   Speaker Board, Smaster Board ......................................... 17
2-8.   Power Board ...................................................................... 17
2-9.   Tape Mechanism Deck ...................................................... 18
2-10. Lid TC-R Assy, Lid TC-L Assy ........................................ 18
2-11. Mic Board, Headphone Board ........................................... 19
2-12. Video Board ....................................................................... 19
2-13. DMB16 Board ................................................................... 20
2-14. Sensor Board ..................................................................... 20
2-15. Motor (TB) Board ............................................................. 21
2-16. Motor (LD) Board ............................................................. 21
2-17. Pick-Up Unit ..................................................................... 22
2-18. SW Board, Driver Board ................................................... 22

..................................................................... 23

............................... 28

................................. 29

6-1.   Circuit Boards Location .................................................... 32
6-2.   Block Diagram — RF/Servo Section — ........................... 33
6-3.   Block Diagram — Video Section — ................................. 34
6-4.   Block Diagram — Main Section — .................................. 35
6-5.   Block Diagram — Audio Section — ................................ 36
6-6.   Block Diagram — Function/Power Section — ................. 37
6-7.   Printed Wiring Boards — Driver Section — ..................... 39
6-8.   Schematic Diagram — Driver Section — ......................... 40
6-9.   Printed Wiring Board — Main Section — ........................ 41
6-10. Schematic Diagram — Main Section (1/4) — .................. 42
6-11. Schematic Diagram — Main Section (2/4) — .................. 43
6-12. Schematic Diagram — Main Section (3/4) — .................. 44
6-13. Schematic Diagram — Main Section (4/4) — .................. 45

6-14. Printed Wiring Board — DMB16 Section (1/2) — .......... 46
6-15. Printed Wiring Board — DMB16 Section (2/2) — .......... 47
6-16. Schematic Diagram — DMB16 Section (1/6) — ............. 48
6-17. Schematic Diagram — DMB16 Section (2/6) — ............. 49
6-18. Schematic Diagram — DMB16 Section (3/6) — ............. 50
6-19. Schematic Diagram — DMB16 Section (4/6) — ............. 51
6-20. Schematic Diagram — DMB16 Section (5/6) — ............. 52
6-21. Schematic Diagram — DMB16 Section (6/6) — ............. 53
6-22. Printed Wiring Board — Smaster Section (1/2) — ........... 54
6-23. Printed Wiring Board — Smaster Section (2/2) — ........... 55
6-24. Schematic Diagram — Smaster Section (1/4) — ............. 56
6-25. Schematic Diagram — Smaster Section (2/4) — ............. 57
6-26. Schematic Diagram — Smaster Section (3/4) — ............. 58
6-27. Schematic Diagram — Smaster Section (4/4) — ............. 59
6-28. Printed Wiring Board — Video Section — ....................... 60
6-29. Schematic Diagram — Video Section — .......................... 61
6-30. Printed Wiring Board — ADC Section — ........................ 62
6-31. Schematic Diagram — ADC Section — ........................... 63
6-32. Printed Wiring Board — Display Section — .................... 64
6-33. Schematic Diagram — Display Section — ....................... 65
6-34. Printed Wiring Boards — Key Section — ........................ 66
6-35. Schematic Diagram — Key Section — ............................. 67
6-36. Printed Wiring Boards — Mic/Headphone Section — ..... 68
6-37. Schematic Diagram — Mic/Headphone Section — ......... 69
6-38. Printed Wiring Board — Speaker Section — ................... 70
6-39. Schematic Diagram — Speaker Section — ...................... 71
6-40. Printed Wiring Board — Power Section — ...................... 72
6-41. Schematic Diagram — Power Section — ......................... 73

7-1.   Main Section ..................................................................... 88
7-2.   Front Panel Section (1) ...................................................... 89
7-3.   Front Panel Section (2) ...................................................... 90
7-4.   Front Panel Section (3) ...................................................... 91
7-5.   Chassis Section ................................................................. 92
7-6.   DVD Block Section ........................................................... 93
7-7.   DVD Mechanism Deck Section (1) .................................. 94
7-8.   DVD Mechanism Deck Section (2) .................................. 95

........................................ 96