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3
HCD-GNV99D/GNV111D
1.
SERVICING NOTES
................................................
4
2.
GENERAL
...................................................................
6
3.
DISASSEMBLY
3-1.
Disassembly Flow ...........................................................
8
3-2.
Case .................................................................................
9
3-3.
Loading Panel Assy .........................................................
9
3-4.
Front Panel Assy .............................................................. 10
3-5.
Tuner Pack ....................................................................... 11
3-6.
Tape Mechanism Deck, MIC Board ................................ 12
3-7.
Panel Board, CD-SW Board ............................................ 13
3-8.
DVD Mechanism Deck ................................................... 14
3-9.
Video Board, DMB10 Board ........................................... 15
3-10. Back Panel ....................................................................... 16
3-11. Primary Board ................................................................. 16
3-12. Power Amp PC Board Assy, Main Board ........................ 17
3-13. DVD SURR Board, PA Board ......................................... 17
3-14. Power Transformer (T1200) ............................................ 18
3-15. Driver Board, SW Board ................................................. 18
3-16. DVD Assy ........................................................................ 19
3-17. Optical Pick-up ................................................................ 19
3-18. Sensor Board ................................................................... 20
3-19. Motor (TB) Board ........................................................... 20
3-20. Motor (LD) Board ........................................................... 21
3-11. Primary Board ................................................................. 16
3-12. Power Amp PC Board Assy, Main Board ........................ 17
3-13. DVD SURR Board, PA Board ......................................... 17
3-14. Power Transformer (T1200) ............................................ 18
3-15. Driver Board, SW Board ................................................. 18
3-16. DVD Assy ........................................................................ 19
3-17. Optical Pick-up ................................................................ 19
3-18. Sensor Board ................................................................... 20
3-19. Motor (TB) Board ........................................................... 20
3-20. Motor (LD) Board ........................................................... 21
4.
TEST MODE
............................................................... 22
5.
MECHANICAL ADJUSTMENTS
......................... 27
6.
ELECTRICAL ADJUSTMENTS
.......................... 27
TABLE OF CONTENTS
7.
DIAGRAMS .......................................................... 29
7-1.
Block Diagram – RF Section – ....................................... 30
7-2.
Block Diagram – Video Section – ................................... 31
7-3.
Block Diagram – Tape/Tuner Section – .......................... 32
7-4.
Block Diagram – Main Section – .................................... 33
7-5.
Block Diagram – AMP Section – .................................... 34
7-6.
Block Diagram – Display/Power Section – ..................... 35
7-7.
Printed Wiring Board – DMB10 Board (Side A) – ......... 36
7-8.
Printed Wiring Board – DMB10 Board (Side B) – ........ 37
7-9.
Schematic Diagram – DMB10 Board (1/4) – ................ 38
7-10. Schematic Diagram – DMB10 Board (2/4) – ................ 39
7-11. Schematic Diagram – DMB10 Board (3/4) – ................ 40
7-12. Schematic Diagram – DMB10 Board (4/4) – ................ 41
7-13. Printed Wiring Boards – CD Mechanism Boards – ....... 42
7-14. Schematic Diagram – CD Mechanism Boards – ........... 43
7-15. Printed Wiring Board – Main Board – ............................ 44
7-16. Schematic Diagram – Main Board (1/5) – ..................... 45
7-17. Schematic Diagram – Main Board (2/5) – ..................... 46
7-18. Schematic Diagram – Main Board (3/5) – ..................... 47
7-19. Schematic Diagram – Main Board (4/5) – ..................... 48
7-20. Schematic Diagram – Main Board (5/5) – ..................... 49
7-21. Printed Wiring Board – Panel Board – ............................ 50
7-22. Schematic Diagram – Panel Board – .............................. 51
7-23. Printed Wiring Boards – CD-SW, JOG
7-11. Schematic Diagram – DMB10 Board (3/4) – ................ 40
7-12. Schematic Diagram – DMB10 Board (4/4) – ................ 41
7-13. Printed Wiring Boards – CD Mechanism Boards – ....... 42
7-14. Schematic Diagram – CD Mechanism Boards – ........... 43
7-15. Printed Wiring Board – Main Board – ............................ 44
7-16. Schematic Diagram – Main Board (1/5) – ..................... 45
7-17. Schematic Diagram – Main Board (2/5) – ..................... 46
7-18. Schematic Diagram – Main Board (3/5) – ..................... 47
7-19. Schematic Diagram – Main Board (4/5) – ..................... 48
7-20. Schematic Diagram – Main Board (5/5) – ..................... 49
7-21. Printed Wiring Board – Panel Board – ............................ 50
7-22. Schematic Diagram – Panel Board – .............................. 51
7-23. Printed Wiring Boards – CD-SW, JOG
And MIC Boards – .......................................................... 52
7-24. Schematic Diagram – CD-SW, JOG
And MIC Boards – .......................................................... 53
7-25. Printed Wiring Board – PA Board – ................................ 54
7-26. Schematic Diagram – PA Board – .................................. 55
7-27. Printed Wiring Board – DVD SURR Board – ................. 56
7-28. Schematic Diagram – DVD SURR Board – ................... 57
7-29. Printed Wiring Board – Video Board – ........................... 58
7-30. Schematic Diagram – Video Board – ............................. 59
7-31. Printed Wiring Boards – Trans And Primary Boards – ... 60
7-32. Schematic Diagram – Trans And Primary Boards – ....... 61
7-26. Schematic Diagram – PA Board – .................................. 55
7-27. Printed Wiring Board – DVD SURR Board – ................. 56
7-28. Schematic Diagram – DVD SURR Board – ................... 57
7-29. Printed Wiring Board – Video Board – ........................... 58
7-30. Schematic Diagram – Video Board – ............................. 59
7-31. Printed Wiring Boards – Trans And Primary Boards – ... 60
7-32. Schematic Diagram – Trans And Primary Boards – ....... 61
8.
EXPLODED VIEWS
8-1.
Case, Rear Panel Section ................................................. 73
8-2.
Front Panel Section ......................................................... 74
8-3.
Chassis Section ................................................................ 75
8-4.
DVD Mechanism Section-1 (CDM74H-DVBU101) ...... 76
8-5.
DVD Mechanism Section-2 (CDM74H-DVBU101) ...... 77
9.
ELECTRICAL PARTS LIST
....................... 78
Ver. 1.1
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