3
HCD-DZ20
TABLE OF CONTENTS
1. SERVICING NOTE ................................................... 4
2. GENERAL ................................................................... 8
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 11
3-2. Case ................................................................................. 12
3-3. Front Panel Assy .............................................................. 12
3-4. FL Board.......................................................................... 13
3-5. KEY Board, P-SW Board................................................ 13
3-6. MAIN Board.................................................................... 14
3-7. Tuner (FM/AM), IO Board (AEP, UK) ........................... 15
3-8. Tuner (FM/AM), IO Board (Except AEP, UK) ............... 15
3-9. DVD Mechanism Deck (CDM85-DVBU102) ................ 16
3-10. Tray.................................................................................. 16
3-11. Belt, MS-203 Board ........................................................ 17
3-12. Optical Pick-up (KHM-313CAA) ................................... 18
4. TEST MODE ............................................................... 19
5. ELECTRICAL ADJUSTMENTS .......................... 23
6. DIAGRAMS
6-1. Block Diagram – RF Section –....................................... 26
6-2. Block Diagram – VIDEO Section – ............................... 27
6-3. Block Diagram – AUDIO Section – ............................... 28
6-4. Block Diagram – AMP Section – ................................... 29
6-5. Block Diagram – POWER Section –.............................. 30
6-6. Printed Wiring Board – MAIN Board (Side A) –........... 31
6-7. Printed Wiring Board – MAIN Board (Side B) – ........... 32
6-8. Schematic Diagram – MAIN Board (1/8) – ................... 33
6-9. Schematic Diagram – MAIN Board (2/8) – ................... 34
6-10. Schematic Diagram – MAIN Board (3/8) – ................... 35
6-11. Schematic Diagram – MAIN Board (4/8) – ................... 36
6-12. Schematic Diagram – MAIN Board (5/8) – ................... 37
6-13. Schematic Diagram – MAIN Board (6/8) – ................... 38
6-14. Schematic Diagram – MAIN Board (7/8) – ................... 39
6-15. Schematic Diagram – MAIN Board (8/8) – ................... 40
6-16. Printed Wiring Board – MS-203 Board – ....................... 41
6-17. Schematic Diagram – MS-203 Board – ......................... 41
6-18. Printed Wiring Board – IO Board –................................ 42
6-19. Schematic Diagram – IO Board – .................................. 43
6-20. Printed Wiring Boards – KEY, FL, P-SW Board – ........ 44
6-21. Schematic Diagram – KEY, FL, P-SW Board –............. 45
7. EXPLODED VIEWS
7-1. Overall Section ................................................................ 57
7-2. Front Panel Assy .............................................................. 58
7-3. DVD Mechanism Deck Section (CDM85-DVBU102) ... 59
8. ELECTRICAL PARTS LIST .................................. 60
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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