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HCD-DZ230/DZ231/HDZ235
TABLE OF CONTENTS
1. SERVICING NOTE ................................................... 5
2. GENERAL ................................................................... 9
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 12
3-2. Case (DS), Front Panel Assy ........................................... 13
3-3. FL Board.......................................................................... 14
3-4. JACK Board, P-SW Board .............................................. 15
3-5. DMPORT Board (DZ230/DZ231), Tuner (FM/AM) ...... 15
3-6. IO-SCART Board (DZ230/DZ231)................................. 16
3-7. IO-S-OUT Board (HDZ235) ........................................... 16
3-8. POWER Board ................................................................ 17
3-9. SPEAKER Board, D.C. Fan ............................................ 17
3-10. MAIN Board.................................................................... 18
3-11. DVD Mechanism Deck (CDM85-DVBU102) ................ 19
3-12. Tray.................................................................................. 19
3-13. Belt, MS-203 Board ........................................................ 20
3-14. Optical Pick-up (KHM-313CAA) ................................... 21
4. TEST MODE ............................................................... 22
5. ELECTRICAL ADJUSTMENT ............................. 27
6. DIAGRAMS
6-1. Block Diagram – RF Section –....................................... 30
6-2. Block Diagram – VIDEO Section – ............................... 31
6-3. Block Diagram – AUDIO Section – ............................... 32
6-4. Block Diagram – AMP Section – ................................... 33
6-5. Block Diagram – POWER Section –.............................. 34
6-6. Printed Wiring Board – MAIN Board (Side A) –........... 35
6-7. Printed Wiring Board – MAIN Board (Side B) – ........... 36
6-8. Schematic Diagram – MAIN Board (1/9) – ................... 37
6-9. Schematic Diagram – MAIN Board (2/9) – ................... 38
6-10. Schematic Diagram – MAIN Board (3/9) – ................... 39
6-11. Schematic Diagram – MAIN Board (4/9) – ................... 40
6-12. Schematic Diagram – MAIN Board (5/9) – ................... 41
6-13. Schematic Diagram – MAIN Board (6/9) – ................... 42
6-14. Schematic Diagram – MAIN Board (7/9) – ................... 43
6-15. Schematic Diagram – MAIN Board (8/9) – ................... 44
6-16. Schematic Diagram – MAIN Board (9/9) – ................... 45
6-17. Printed Wiring Board – MS-203 Board – ....................... 46
6-18. Schematic Diagram – MS-203 Board – ......................... 46
6-19. Printed Wiring Board – IO-SCART Board
(DZ230/DZ231) –............................................................ 47
6-20. Schematic Diagram – IO-SCART Board
(DZ230/DZ231) –............................................................ 48
6-21. Printed Wiring Board – IO-S-OUT Board (HDZ235) –. 49
6-22. Schematic Diagram – IO-S-OUT Board (HDZ235) – ... 50
6-23. Printed Wiring Boards – FL, JACK Board – .................. 51
6-24. Schematic Diagram – FL Board – .................................. 52
6-25. Schematic Diagram – JACK Board – ............................. 53
6-26. Printed Wiring Board
– DMPORT Board (DZ230/DZ231) – ............................ 54
6-27. Schematic Diagram
– DMPORT Board (DZ230/DZ231) – ............................ 54
6-28. Printed Wiring Boards – SPEAKER, P-SW Board – ..... 55
6-29. Schematic Diagram – SPEAKER, P-SW Board – ......... 55
6-30. Printed Wiring Board – POWER Board – ...................... 56
6-31. Schematic Diagram – POWER Board –......................... 57
7. EXPLODED VIEWS
7-1. Overall Section ................................................................ 70
7-2. Front Panel Section ......................................................... 71
7-3. Chassis Section................................................................ 72
7-4. DVD Mechanism Deck Section (CDM85-DVBU102) ... 73
8. ELECTRICAL PARTS LIST .................................. 74
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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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