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HCD-HDX678WF/HDX975WF
4
1.
SERVICING NOTES
............................................. 5
2. GENERAL
.................................................................. 9
3. DISASSEMBLY
3-1. Disassembly
Flow
........................................................... 11
3-2. Case
(DCR)
..................................................................... 12
3-3. Front Panel Block ........................................................... 12
3-4. POWER
3-4. POWER
Board
................................................................ 13
3-5. Back Panel Block ............................................................ 13
3-6. DSP Board, SPEAKER Board ........................................ 14
3-7. SERIPARA Board, MAIN Board ................................... 14
3-8. Cover
3-6. DSP Board, SPEAKER Board ........................................ 14
3-7. SERIPARA Board, MAIN Board ................................... 14
3-8. Cover
(CDM-DCR)
........................................................ 15
3-9. DVD Mechanism Deck (CDM81C-DVBU101) ............. 15
3-10. Tray (Main) Assy ............................................................ 16
3-11. MOTOR Board ............................................................... 16
3-12. Optical Pick-up Section .................................................. 17
3-13. Optical Pick-up Block
3-10. Tray (Main) Assy ............................................................ 16
3-11. MOTOR Board ............................................................... 16
3-12. Optical Pick-up Section .................................................. 17
3-13. Optical Pick-up Block
(KHM-310CAB or KHM-313CAB) ............................... 17
3-14. Gear (Sub Tray 1)/Gear (Sub Tray 2) ............................. 18
3-15. Lever (Mode) .................................................................. 18
3-16. Stocker Block .................................................................. 19
3-17. Cam (Stocker) ................................................................. 19
3-18. Gear (Stocker 3) .............................................................. 20
3-19. Rotary Encoder (MD) (S771) ......................................... 20
3-20. Gear (BU1) ..................................................................... 21
3-15. Lever (Mode) .................................................................. 18
3-16. Stocker Block .................................................................. 19
3-17. Cam (Stocker) ................................................................. 19
3-18. Gear (Stocker 3) .............................................................. 20
3-19. Rotary Encoder (MD) (S771) ......................................... 20
3-20. Gear (BU1) ..................................................................... 21
4.
TEST MODE
............................................................ 22
5. ELECTRICAL
ADJUSTMENTS
........................ 26
6. DIAGRAMS
6-1. Block Diagram - RF SERVO/VIDEO Section - ............. 27
6-2. Block
6-2. Block
Diagram
- CHANGER/HDMI/DMPORT Section - ...................... 28
6-3. Block Diagram - TUNER/S-AIR Section - .................... 29
6-4. Block Diagram - AUDIO Section - ................................. 30
6-5. Block Diagram - AMP Section - ..................................... 31
6-6. Block Diagram - PANEL/POWER SUPPLY Section - .. 32
6-7. Printed
6-4. Block Diagram - AUDIO Section - ................................. 30
6-5. Block Diagram - AMP Section - ..................................... 31
6-6. Block Diagram - PANEL/POWER SUPPLY Section - .. 32
6-7. Printed
Wiring
Board
- MAIN Board (Component Side) - ................................ 34
6-8. Printed
Wiring
Board
- MAIN Board (Conductor Side) - .................................. 35
6-9. Schematic Diagram - MAIN Board (1/12) - ................... 36
6-10. Schematic Diagram - MAIN Board (2/12) - ................... 37
6-11. Schematic Diagram - MAIN Board (3/12) - ................... 38
6-12. Schematic Diagram - MAIN Board (4/12) - ................... 39
6-13. Schematic Diagram - MAIN Board (5/12) - ................... 40
6-14. Schematic Diagram - MAIN Board (6/12) - ................... 41
6-15. Schematic Diagram - MAIN Board (7/12) - ................... 42
6-16. Schematic Diagram - MAIN Board (8/12) - ................... 43
6-17. Schematic Diagram - MAIN Board (9/12) - ................... 44
6-18. Schematic Diagram - MAIN Board (10/12) - ................. 45
6-19. Schematic Diagram - MAIN Board (11/12) - ................. 46
6-20. Schematic Diagram - MAIN Board (12/12) - ................. 47
6-21. Printed Wiring Board - SERIPARA Board - ................... 47
6-22. Schematic Diagram - SERIPARA Board - ...................... 48
6-23. Printed Wiring Board - DSP Board - .............................. 50
6-24. Schematic Diagram - DSP Board - ................................. 51
6-25. Printed Wiring Board - S-AIR INC Board - ................... 52
6-26. Schematic Diagram - S-AIR INC Board - ...................... 53
6-27. Printed Wiring Board
6-10. Schematic Diagram - MAIN Board (2/12) - ................... 37
6-11. Schematic Diagram - MAIN Board (3/12) - ................... 38
6-12. Schematic Diagram - MAIN Board (4/12) - ................... 39
6-13. Schematic Diagram - MAIN Board (5/12) - ................... 40
6-14. Schematic Diagram - MAIN Board (6/12) - ................... 41
6-15. Schematic Diagram - MAIN Board (7/12) - ................... 42
6-16. Schematic Diagram - MAIN Board (8/12) - ................... 43
6-17. Schematic Diagram - MAIN Board (9/12) - ................... 44
6-18. Schematic Diagram - MAIN Board (10/12) - ................. 45
6-19. Schematic Diagram - MAIN Board (11/12) - ................. 46
6-20. Schematic Diagram - MAIN Board (12/12) - ................. 47
6-21. Printed Wiring Board - SERIPARA Board - ................... 47
6-22. Schematic Diagram - SERIPARA Board - ...................... 48
6-23. Printed Wiring Board - DSP Board - .............................. 50
6-24. Schematic Diagram - DSP Board - ................................. 51
6-25. Printed Wiring Board - S-AIR INC Board - ................... 52
6-26. Schematic Diagram - S-AIR INC Board - ...................... 53
6-27. Printed Wiring Board
- I/O Board (Component Side) - ..................................... 54
6-28. Printed Wiring Board
- I/O Board (Conductor Side) - ....................................... 55
TABLE OF CONTENTS
6-29. Schematic Diagram - I/O Board - ................................... 56
6-30. Printed Wiring Board - SPEAKER Board - .................... 57
6-31. Schematic Diagram - SPEAKER Board - ....................... 57
6-32. Printed Wiring Board - JACK-KEY Section - ................ 58
6-33. Schematic Diagram - JACK-KEY Section - ................... 59
6-34. Printed Wiring Boards - RELAY Section - ..................... 60
6-35. Schematic Diagram - RELAY Section - ......................... 61
6-36. Printed Wiring Board - FL Board - ................................. 62
6-37. Schematic Diagram - FL Board - .................................... 63
6-38. Printed Wiring Board - POWER Board - ........................ 64
6-38. Schematic Diagram - POWER Board - .......................... 65
6-30. Printed Wiring Board - SPEAKER Board - .................... 57
6-31. Schematic Diagram - SPEAKER Board - ....................... 57
6-32. Printed Wiring Board - JACK-KEY Section - ................ 58
6-33. Schematic Diagram - JACK-KEY Section - ................... 59
6-34. Printed Wiring Boards - RELAY Section - ..................... 60
6-35. Schematic Diagram - RELAY Section - ......................... 61
6-36. Printed Wiring Board - FL Board - ................................. 62
6-37. Schematic Diagram - FL Board - .................................... 63
6-38. Printed Wiring Board - POWER Board - ........................ 64
6-38. Schematic Diagram - POWER Board - .......................... 65
7.
EXPLODED VIEWS
7-1. Case
Section
.................................................................... 84
7-2. Front Panel Section ......................................................... 85
7-3. Chassis
7-3. Chassis
Section
............................................................... 86
7-4. DVD Mechanism Deck Section-1
(CDM81C-DVBU101)
(CDM81C-DVBU101)
...................................................
87
7-5. DVD Mechanism Deck Section-2
(CDM81C-DVBU101)
(CDM81C-DVBU101)
...................................................
88
7-6. DVD Mechanism Deck Section-3
(CDM81C-DVBU101)
(CDM81C-DVBU101)
...................................................
89
7-7. Optical Pick-up Section .................................................. 90
8.
ELECTRICAL PARTS LIST
.............................. 91
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