
HCD-DZ860W/DZ870KW/DZ870M/DZ870W
8
1. SERVICING NOTES ............................................. 9
2. GENERAL .................................................................. 11
3. DISASSEMBLY
3-1. Case ................................................................................ 24
3-2. POWER Board (DZ860W/DZ870W)............................. 24
3-3. Front Panel Section (DZ860W/DZ870W)...................... 25
3-4. POWER Board (DZ870KW/DZ870M).......................... 25
3-5. Front Panel Section (DZ870KW/DZ870M)................... 26
3-6. Back Panel Section (DZ870M)....................................... 26
3-7. Back Panel Section (Except DZ870M)........................... 27
3-8. DVD Mechanism Deck................................................... 27
3-9. MAIN Board................................................................... 28
3-10. IO-SCART Board (DZ860W),
IO-COMPONENT Board (Except DZ860W),
SCORE Board (DZ870KW/DZ870M)........................... 28
3-11. Tray................................................................................. 29
3-12. Belt.................................................................................. 29
3-13. MS-203 Board................................................................. 30
3-14. Base Unit......................................................................... 30
3-15. Optical Pick-up............................................................... 31
4. TEST MODE ............................................................ 32
5. ELECTRICAL ADJUSTMENTS ........................ 37
6. DIAGRAMS
6-1. Block Diagram –RF Section–......................................... 41
6-2. Block Diagram –VIDEO Section– ................................. 42
6-3. Block Diagram –AUDIO Section–................................. 43
6-4. Block Diagram –DSP Section–....................................... 44
6-5. Block Diagram –AMP Section– ..................................... 45
6-6. Block Diagram –POWER Section–................................ 46
6-7. Printed Wiring Board –MAIN Board (Side A)–............. 47
6-8. Printed Wiring Board –MAIN Board (Side B)–............. 48
6-9. Schematic Diagram –MAIN Board (1/9)–...................... 49
6-10. Schematic Diagram –MAIN Board (2/9)–...................... 50
6-11. Schematic Diagram –MAIN Board (3/9)–...................... 51
6-12. Schematic Diagram –MAIN Board (4/9),
MS-203 Board–............................................................... 52
6-13. Schematic Diagram –MAIN Board (5/9)–...................... 53
TABLE OF CONTENTS
6-14. Schematic Diagram –MAIN Board (6/9)–...................... 54
6-15. Schematic Diagram –MAIN Board (7/9)–...................... 55
6-16. Schematic Diagram –MAIN Board (8/9)–...................... 56
6-17. Schematic Diagram –MAIN Board (9/9)–...................... 57
6-18. Printed Wiring Board –IO-SCART Board (DZ860W)– .. 58
6-19. Schematic Diagram –IO-SCART Board (DZ860W)–..... 59
6-20. Printed Wiring Board –IO-COMPONENT Board
(DZ870KW/DZ870M/DZ870W)–.................................. 60
6-21. Schematic Diagram –IO-COMPONENT Board
(DZ870KW/DZ870M/DZ870W)–.................................. 61
6-22. Printed Wiring Boards –JACK, P-SW Board–............... 62
6-23. Schematic Diagram –JACK, P-SW Board–.................... 63
6-24. Printed Wiring Boards
–FL, MS-203, SPEAKER Board–.................................. 64
6-25. Schematic Diagram –FL, SPEAKER Board–................. 65
6-26. Printed Wiring Board –DSP Board (Side A)–................. 66
6-27. Printed Wiring Board –DSP Board (Side B)–................. 67
6-28. Schematic Diagram –DSP Board–.................................. 68
6-29. Printed Wiring Board –S-AIR-INC Board (Side A)
(DZ860W/DZ870KW/DZ870W)– ................................. 69
6-30. Printed Wiring Board –S-AIR-INC Board (Side B)
(DZ860W/DZ870KW/DZ870W)– ................................. 70
6-31. Schematic Diagram –S-AIR-INC Board
(DZ860W/DZ870KW/DZ870W)– ................................. 71
6-32. Printed Wiring Board –S-AIR-CON Board (DZ870M)– .. 72
6-33. Schematic Diagram –S-AIR-CON Board (DZ870M)–..... 73
6-34. Printed Wiring Board –SERIPARA (DSR) Board–........ 74
6-35. Schematic Diagram –SERIPARA (DSR) Board–........... 75
6-36. Printed Wiring Board –SCORE Board
(DZ870KW/DZ870M)–.................................................. 76
6-37. Schematic Diagram –SCORE Board
(DZ870KW/DZ870M)–.................................................. 77
6-38. Printed Wiring Board –POWER Board– ........................ 78
6-39. Schematic Diagram –POWER Board–........................... 79
7. EXPLODED VIEWS
7-1. Overall Section ............................................................... 97
7-2. Front Panel Section......................................................... 98
7-3. Chassis Section............................................................... 99
7-4. DVD Mechanism Deck Section (CDM85-DVBU102).. 100
8. ELECTRICAL PARTS LIST .............................. 101