5
HCD-GNZ333D/GNZ444D
1.
SERVICING NOTES
...............................................
6
2.
GENERAL
Guide to Parts and Controls .............................................
8
3.
DISASSEMBLY
3-1.
Side Panel (R), Side Panel (L) ......................................... 16
3-2.
Top Panel Section ............................................................ 16
3-3.
Door (CD) ........................................................................ 17
3-4.
Front Panel Section ......................................................... 17
3-5.
Main Board ...................................................................... 18
3-6.
DC Fan ............................................................................ 18
3-7.
Rear Panel ........................................................................ 19
3-8.
AMP Board ...................................................................... 19
3-9.
PT Board .......................................................................... 20
3-10. Cover (CDM) ................................................................... 20
3-11. CD Mechanism Section ................................................... 21
3-12. DMB16 Board ................................................................. 21
3-13. Belt (DLM3A) ................................................................. 22
3-14. Optical Pick-up ................................................................ 22
3-15. Mechanism Deck ............................................................. 23
3-16. Belt (Main), Belt (R/F) .................................................... 23
4.
TEST MODE
.............................................................. 24
5.
MECHANICAL ADJUSTMENTS
....................... 28
6.
ELECTRICAL ADJUSTMENTS
......................... 28
7.
DIAGRAMS
7-1.
Block Diagram – RF/Servo Section – ............................. 31
7-2.
Block Diagram – Video Section – ................................... 32
7-3.
Block Diagram – Main Section – .................................... 33
TABLE OF CONTENTS
7-4.
Block Diagram – Display Section – ................................ 34
7-5.
Printed Wiring Boards – Main Section – ......................... 36
7-6.
Schematic Diagram – Main Section (1/3) – .................... 37
7-7.
Schematic Diagram – Main Section (2/3) – .................... 38
7-8.
Schematic Diagram – Main Section (3/3) – .................... 39
7-9.
Printed Wiring Board – DMB16 Section (1/2) – ............. 40
7-10. Printed Wiring Board – DMB16 Section (2/2) – ............. 41
7-11. Schematic Diagram – DMB16 Section (1/6) – ............... 42
7-12. Schematic Diagram – DMB16 Section (2/6) – ............... 43
7-13. Schematic Diagram – DMB16 Section (3/6) – ............... 44
7-14. Schematic Diagram – DMB16 Section (4/6) – ............... 45
7-15. Schematic Diagram – DMB16 Section (5/6) – ............... 46
7-16. Schematic Diagram – DMB16 Section (6/6) – ............... 47
7-17. Printed Wiring Board – AMP Section – .......................... 48
7-18. Schematic Diagram – AMP Section – ............................. 49
7-19. Printed Wiring Board – Deck Section – .......................... 50
7-20. Schematic Diagram – Deck Section – ............................. 51
7-21. Printed Wiring Boards – MIC/Jack Section – ................. 52
7-22. Schematic Diagram – MIC/Jack Section – ...................... 53
7-23. Printed Wiring Boards – Panel Section – ........................ 54
7-24. Schematic Diagram – Panel Section – ............................ 55
7-25. Printed Wiring Board – Power Section – ........................ 56
7-26. Schematic Diagram – Power Section – ........................... 57
8.
EXPLODED VIEWS
8-1.
Overall Section ................................................................ 70
8-2.
Front Panel Section ......................................................... 71
8-3.
Main Board Section ......................................................... 72
8-4.
Rear Panel Section ........................................................... 73
8-5.
Chassis Section ................................................................ 74
8-6.
Top Panel Section ............................................................ 75
8-7.
DVD Mechanism Deck Section ...................................... 76
9.
ELECTRICAL PARTS LIST
................................ 77
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TEL 13942296513 QQ 376315150 892498299