3
HCD-GN90D/GN100D
TABLE OF CONTENTS
1.
SERVICING NOTES
................................................
4
2.
GENERAL
Location of Controls ........................................................
5
3.
DISASSEMBLY
3-1.
Disassembly Flow ...........................................................
7
3-2.
Case .................................................................................
8
3-3.
Loading Panel Assy .........................................................
8
3-4.
Front Panel Assy ..............................................................
9
3-5.
DVD Mechanism Deck (CDM74D2-DVBU62) .............
9
3-6.
Tape Mechanism Deck, Game Board .............................. 10
3-7.
CD SW Board, Panel Board ............................................ 10
3-8.
Switch Board ................................................................... 11
3-9.
Tuner Pack ....................................................................... 11
3-10. Bracket Top, Bracket Sub ................................................ 12
3-11. Primary Board ................................................................. 12
3-12. DMB07 Board, Video Board ........................................... 13
3-13. Rear Panel ........................................................................ 13
3-14. Main Board, Power Board Assy ...................................... 14
3-15. Surround Board, PA Board .............................................. 14
3-16. Power Transformer (T601) .............................................. 15
3-17. Driver Board, SW Board ................................................. 15
3-18. RF Board, Optical Pick-Up (DBU-3) .............................. 16
3-19. Sensor Board ................................................................... 16
3-20. Motor (TB) Board ........................................................... 17
3-21. Motor (LD) Board ........................................................... 17
4.
TEST MODE
.............................................................. 18
5.
MECHANICAL ADJUSTMENTS
....................... 27
6.
ELECTRICAL ADJUSTMENTS
Deck section .................................................................... 27
Video Section .................................................................. 28
7.
DIAGRAMS
7-1.
Block Diagram – DVD Section (1/2) – .......................... 32
7-2.
Block Diagram – DVD Section (2/2) – .......................... 33
7-3.
Block Diagram – Tuner/Tape Section – ......................... 34
7-4.
Block Diagram – Main Section – ................................... 35
7-5.
Block Diagram – Display/Power Section – .................... 36
7-6.
Block Diagram – Amp Section – .................................... 37
7-7.
Printed Wiring Board – RF Board – ............................... 38
7-8.
Schematic Diagram – RF Board – .................................. 39
7-9.
Printed Wiring Board – DVD Mechanism Board – ....... 40
7-10. Schematic Diagram – DVD Mechanism Board – .......... 41
7-11. Printed Wiring Board – DMB07 Board (Side A) – ........ 42
7-12. Printed Wiring Board – DMB07 Board (Side B) – ........ 43
7-13. Schematic Diagram – DMB07 Board (1/6) – ................. 44
7-14. Schematic Diagram – DMB07 Board (2/6) – ................. 45
7-15. Schematic Diagram – DMB07 Board (3/6) – ................. 46
7-16. Schematic Diagram – DMB07 Board (4/6) – ................. 47
7-17. Schematic Diagram – DMB07 Board (5/6) – ................. 48
7-18. Schematic Diagram – DMB07 Board (6/6) – ................. 49
7-19. Printed Wiring Board – Video Board – .......................... 50
7-20. Schematic Diagram – Video Board – ............................. 51
7-21. Printed Wiring Boards – Main Board – .......................... 52
7-22. Schematic Diagram – Main Board (1/4) – ..................... 53
7-23. Schematic Diagram – Main Board (2/4) – ..................... 54
7-24. Schematic Diagram – Main Board (3/4) – ..................... 55
7-25. Schematic Diagram – Main Board (4/4) – ..................... 56
7-26. Printed Wiring Board – Panel Board – ........................... 57
7-27. Schematic Diagram – Panel Board (1/2) – .................... 58
7-28. Schematic Diagram – Panel Board (2/2) – .................... 59
7-29. Printed Wiring Boards
– Game, CD SW Board – ................................................ 60
7-30. Schematic Diagram
– Game, CD SW Board – ................................................ 61
7-31. Printed Wiring Board – PA Board – ............................... 62
7-32. Schematic Diagram – PA Board – .................................. 63
7-33. Printed Wiring Board – Surround Board – ..................... 64
7-34. Schematic Diagram – Surround Board – ........................ 65
7-35. Printed Wiring Boards – Primary Board – ..................... 66
7-36. Schematic Diagram – Primary Board – .......................... 67
7-37. Circuit Board Location .................................................... 68
7-38. IC Block Diagram ........................................................... 69
8.
EXPLODED VIEWS
8-1.
Case, Rear Panel Section ................................................. 85
8-2.
Front Panel Section ......................................................... 86
8-3.
Chassis Section ................................................................ 87
8-4.
DVD Mechanism Deck Section-1
(CDM74D2-DVBU62) ................................................... 88
8-5. DVD Mechanism Deck Section-2
(CDM74D2-DVBU62) ................................................... 89
9.
ELECTRICAL PARTS LIST
................................ 90
