CX-JTD8
5
TABLE OF CONTENTS
1. SERVICING NOTES ................................................ 6
2. GENERAL
Location of Controls ....................................................... 8
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 10
3-2. Steel Cabinet Case .......................................................... 11
3-3. Tray Panel........................................................................ 11
3-4. DVD Mechanism Deck (CDM74-DVBU23) ................. 12
3-5. Front Panel Section ......................................................... 12
3-6. Mechanical Deck (CWM43RR23) ................................. 13
3-7. Back Panel Section.......................................................... 13
3-8. MAIN Board Section ...................................................... 14
3-9. MAIN Board ................................................................... 14
3-10. I-BASS Board ................................................................. 15
3-11. FRONT AMP Board, SURROUND AMP Board ........... 15
3-12. TRANS Board ................................................................. 16
3-13. MB03 Board .................................................................... 16
3-14. VIDEO Board.................................................................. 17
3-15. DRIVER Board, SW Board ............................................ 17
3-16. Table Assy ....................................................................... 18
3-17. MOTOR (TB) Board ....................................................... 18
3-18. MOTOR (LD) Board....................................................... 19
3-19. RF Board ......................................................................... 19
3-20. Optical Traverse Unit (DBU-1) ...................................... 20
4. TEST MODE.............................................................. 21
5. ELECTRICAL ADJUSTMENTS......................... 30
6. DIAGRAMS
6-1. Block Diagram – DVD DSP (1/2) Section –................. 31
6-2. Block Diagram – DVD DSP (2/2) Section –................. 32
6-3. Block Diagram – TUNER/TAPE DECK Section – ...... 33
6-4. Block Diagram – MAIN Section – ................................ 34
6-5. Block Diagram – AMP Section – .................................. 35
6-6. Block Diagram
– DISPLAY/POWER SUPPLY Section – ...................... 36
6-7. Note for Printed Wiring Boards
and Schematic Diagrams ................................................ 37
6-8. Printed Wiring Board – RF Section –............................ 38
6-9. Schematic Diagram – RF Section –............................... 39
6-10. Printed Wiring Boards – CHANGER Section –............ 40
6-11. Schematic Diagram – CHANGER Section – ................ 41
6-12. Printed Wiring Board
– MB Section (Component side) – ................................ 42
6-13. Printed Wiring Board
– MB Section (Conductor side) – .................................. 43
6-14. Schematic Diagram – MB Section (1/8) – .................... 44
6-15. Schematic Diagram – MB Section (2/8) – .................... 45
6-16. Schematic Diagram – MB Section (3/8) – .................... 46
6-17. Schematic Diagram – MB Section (4/8) – .................... 47
6-18. Schematic Diagram – MB Section (5/8) – .................... 48
6-19. Schematic Diagram – MB Section (6/8) – .................... 49
6-20. Schematic Diagram – MB Section (7/8) – .................... 50
6-21. Schematic Diagram – MB Section (8/8) – .................... 51
6-22. Printed Wiring Board – MAIN Section – ...................... 53
6-23. Schematic Diagram – MAIN Section (1/4) –................ 54
6-24. Schematic Diagram – MAIN Section (2/4) –................ 55
6-25. Schematic Diagram – MAIN Section (3/4) –................ 56
6-26. Schematic Diagram – MAIN Section (4/4) –................ 57
6-27. Printed Wiring Board – I-BASS Section – .................... 58
6-28. Schematic Diagram – I-BASS Section – ....................... 59
6-29. Printed Wiring Board – FRONT AMP Section – .......... 60
6-30. Schematic Diagram – FRONT AMP Section – ............. 61
6-31. Printed Wiring Board
– SURROUND AMP Section – ...................................... 62
6-32. Schematic Diagram – SURROUND AMP Section – .... 63
6-33. Printed Wiring Board – PANEL Section – .................... 64
6-34. Schematic Diagram – PANEL Section – ....................... 65
6-35. Printed Wiring Boards – VIDEO Section –................... 66
6-36. Schematic Diagram – VIDEO Section – ....................... 67
6-37. Printed Wiring Boards – TRANS Section – .................. 68
6-38. Schematic Diagram – TRANS Section – ...................... 69
6-39. Printed Wiring Board – SUB TRANS Section –........... 70
6-40. Schematic Diagram – SUB TRANS Section – ............. 71
6-41. IC Pin Function Description ........................................... 76
7. EXPLODED VIEWS
7-1. Case Section .................................................................... 90
7-2. Front Panel Section-1...................................................... 91
7-3. Front Panel Section-2...................................................... 92
7-4. Front Panel Section-3...................................................... 93
7-5. Front Panel Section-4...................................................... 94
7-6. Chassis Section-1 ............................................................ 95
7-7. Chassis Section-2 ............................................................ 96
7-8. DVD Mechanism Deck Section-1
(CDM74-DVBU23) ........................................................ 97
7-9. DVD Mechanism Deck Section-2
(CDM74-DVBU23) ........................................................ 98
7-10. DVD Mechanism Deck Section-3
(CDM74-DVBU23) ........................................................ 99
7-11. DVD Mechanism Deck Section-4
(CDM74-DVBU23) ....................................................... 100
8. ELECTRICAL PARTS LIST .............................. 101
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