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HCD-DZ280/DZ680/HDZ284/HDZ485
9
1.
SERVICING NOTES
............................................. 10
2. GENERAL
.................................................................. 12
3. DISASSEMBLY
3-1. Case ................................................................................ 17
3-2. Front Panel Section ......................................................... 17
3-3. Back Panel Section (DZ680/HDZ485) ........................... 18
3-4. Back Panel Section (DZ280/HDZ284) ........................... 18
3-5. DVD Mechanism Deck ................................................... 19
3-6. POWER Board, USB Board (DZ280/DZ680) ................ 19
3-7. MAIN Board, SPEAKER Board .................................... 20
3-8. IO-SCART Board (DZ280/DZ680),
3-2. Front Panel Section ......................................................... 17
3-3. Back Panel Section (DZ680/HDZ485) ........................... 18
3-4. Back Panel Section (DZ280/HDZ284) ........................... 18
3-5. DVD Mechanism Deck ................................................... 19
3-6. POWER Board, USB Board (DZ280/DZ680) ................ 19
3-7. MAIN Board, SPEAKER Board .................................... 20
3-8. IO-SCART Board (DZ280/DZ680),
IO-COMPONENT Board (HDZ284/HDZ485) .............. 20
3-9. Tray
................................................................................. 21
3-10. Belt .................................................................................. 21
3-11. MS-203 Board ................................................................. 22
3-12. Base Unit ......................................................................... 22
3-13. Optical Pick-up ............................................................... 23
3-11. MS-203 Board ................................................................. 22
3-12. Base Unit ......................................................................... 22
3-13. Optical Pick-up ............................................................... 23
4.
TEST MODE
............................................................ 24
5. ELECTRICAL
ADJUSTMENTS
........................ 30
6. DIAGRAMS
6-1. Block Diagram –RF Section– ......................................... 31
6-2. Block Diagram –VIDEO Section– ................................. 32
6-3. Block Diagram –AUDIO Section– ................................. 33
6-4. Block Diagram –AMP Section– ..................................... 34
6-5. Block Diagram –POWER Section– ................................ 35
6-6. Printed Wiring Board –MAIN Section (1/2)– ................. 38
6-7. Printed Wiring Boards –MAIN Section (2/2)– ............... 39
6-8. Schematic Diagram –MAIN Section (1/10)– ................. 40
6-9. Schematic Diagram –MAIN Section (2/10)– ................. 41
6-10. Schematic Diagram –MAIN Section (3/10)– ................. 42
6-2. Block Diagram –VIDEO Section– ................................. 32
6-3. Block Diagram –AUDIO Section– ................................. 33
6-4. Block Diagram –AMP Section– ..................................... 34
6-5. Block Diagram –POWER Section– ................................ 35
6-6. Printed Wiring Board –MAIN Section (1/2)– ................. 38
6-7. Printed Wiring Boards –MAIN Section (2/2)– ............... 39
6-8. Schematic Diagram –MAIN Section (1/10)– ................. 40
6-9. Schematic Diagram –MAIN Section (2/10)– ................. 41
6-10. Schematic Diagram –MAIN Section (3/10)– ................. 42
TABLE OF CONTENTS
6-11. Schematic Diagram –MAIN Section (4/10)– ................. 43
6-12. Schematic Diagram –MAIN Section (5/10)– ................. 44
6-13. Schematic Diagram –MAIN Section (6/10)– ................. 45
6-14. Schematic Diagram –MAIN Section (7/10)– ................. 46
6-15. Schematic Diagram –MAIN Section (8/10)– ................. 47
6-16. Schematic Diagram –MAIN Section (9/10)– ................. 48
6-17. Schematic Diagram –MAIN Section (10/10)– ............... 49
6-18. Printed Wiring Board –IO-SCART Section
(DZ280/DZ680)–
6-12. Schematic Diagram –MAIN Section (5/10)– ................. 44
6-13. Schematic Diagram –MAIN Section (6/10)– ................. 45
6-14. Schematic Diagram –MAIN Section (7/10)– ................. 46
6-15. Schematic Diagram –MAIN Section (8/10)– ................. 47
6-16. Schematic Diagram –MAIN Section (9/10)– ................. 48
6-17. Schematic Diagram –MAIN Section (10/10)– ............... 49
6-18. Printed Wiring Board –IO-SCART Section
(DZ280/DZ680)–
............................................................
50
6-19. Schematic Diagram –IO-SCART Section
(DZ280/DZ680)–
(DZ280/DZ680)–
............................................................
51
6-20. Printed Wiring Board –IO-COMPONENT Section
(HDZ284/HDZ485)–
(HDZ284/HDZ485)–
......................................................
52
6-21. Schematic Diagram –IO-COMPONENT Section
(HDZ284/HDZ485)–
(HDZ284/HDZ485)–
......................................................
53
6-22. Printed Wiring Boards –FL JACK, SWITCH Section– ... 54
6-23. Schematic Diagram –FL JACK Section– ....................... 55
6-24. Schematic Diagram –SWITCH Section– ....................... 56
6-25. Printed Wiring Boards –S-AIR-CON (DZ680/HDZ485),
6-23. Schematic Diagram –FL JACK Section– ....................... 55
6-24. Schematic Diagram –SWITCH Section– ....................... 56
6-25. Printed Wiring Boards –S-AIR-CON (DZ680/HDZ485),
USB (DZ280/DZ680) Section– ...................................... 57
6-26. Schematic Diagram –S-AIR-CON Section
(DZ680/HDZ485)–
(DZ680/HDZ485)–
.......................................................... 58
6-27. Schematic Diagram –USB Section (DZ280/DZ680)– .... 59
6-28. Printed Wiring Board –SPEAKER Section– .................. 60
6-29. Schematic Diagram –SPEAKER Section– ..................... 61
6-30. Printed Wiring Board –POWER Section– ...................... 62
6-31. Schematic Diagram –POWER Section– ......................... 63
6-28. Printed Wiring Board –SPEAKER Section– .................. 60
6-29. Schematic Diagram –SPEAKER Section– ..................... 61
6-30. Printed Wiring Board –POWER Section– ...................... 62
6-31. Schematic Diagram –POWER Section– ......................... 63
7.
EXPLODED VIEWS
7-1. Overall
Section
............................................................... 77
7-2. Front Panel Section ......................................................... 78
7-3. Chassis
7-3. Chassis
Section
............................................................... 79
7-4. DVD Mechanism Deck Section (CDM85-DVBU102) .. 80
8.
ELECTRICAL PARTS LIST
.............................. 81
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