Table Of Contents - Sony HCD-DZ3K Service Manual

1. SERVICING NOTE
2. GENERAL
................................................................... 9
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 12
3-2. Case, Front Panel Assy .................................................... 13
3-3. FL Board .......................................................................... 14
3-4. JACK Board, SW Board .................................................. 14
3-5. I/O Board ......................................................................... 15
3-6. MAIN Board .................................................................... 15
3-7. DC Fan, Tuner Unit ......................................................... 16
3-8. POWER Board ................................................................ 16
3-9. DVD Mechanism Deck (CDM85-DVBU102) ................ 17
3-10. Tray .................................................................................. 17
3-11. Belt, MS-203 Board ........................................................ 18
3-12. Optical Pick-up (KHM-310CAA) ................................... 19
4. TEST MODE
............................................................... 20
5. ELECTRICAL ADJUSTMENT
6. DIAGRAMS
6-1. Block Diagram - RF Section - ....................................... 26
6-2. Block Diagram - AUDIO Section - ............................... 27
6-3. Block Diagram - AMP Section - ................................... 28
6-4. Block Diagram - VIDEO Section - ............................... 29
6-5. Block Diagram - POWER Section - .............................. 30
6-6. Printed Wiring Board - MAIN Board (Side A) - ............ 31

TABLE OF CONTENTS

................................................... 4
............................. 24
6-7. Printed Wiring Board - MAIN Board (Side B) - ............ 32
6-8. Schematic Diagram - MAIN Board (1/10) - ................. 33
6-9. Schematic Diagram - MAIN Board (2/10) - ................. 34
6-10. Schematic Diagram - MAIN Board (3/10) - ................. 35
6-11. Schematic Diagram - MAIN Board (4/10) - ................. 36
6-12. Schematic Diagram - MAIN Board (5/10) - ................. 37
6-13. Schematic Diagram - MAIN Board (6/10) - ................. 38
6-14. Schematic Diagram - MAIN Board (7/10) - ................. 39
6-15. Schematic Diagram - MAIN Board (8/10) - ................. 40
6-16. Schematic Diagram - MAIN Board (9/10) - ................. 41
6-17. Schematic Diagram - MAIN Board (10/10) - ............... 42
6-18. Printed Wiring Board - I/O Board - .............................. 43
6-19. Schematic Diagram - I/O Board - ................................. 44
6-20. Printed Wiring Boards - PANEL Section - ..................... 45
6-21. Schematic Diagram - PANEL Section - ........................ 46
6-22. Printed Wiring Board - SPEAKER Board - ................... 47
6-23. Schematic Diagram - SPEAKER Board - ..................... 47
6-24. Printed Wiring Board - MS-203 Board - ........................ 48
6-25. Schematic Diagram - MS-203 Board - ......................... 48
6-26. Printed Wiring Board - POWER Board - ....................... 49
6-27. Schematic Diagram - POWER Board - ......................... 50
7. EXPLODED VIEWS
7-1. Overall Section ................................................................ 64
7-2. Front Panel Section ......................................................... 65
7-3. Chassis Section ................................................................ 66
7-4. DVD Mechanism Deck Section (CDM85-DVBU102) ... 67
8. ELECTRICAL PARTS LIST
HCD-DZ3K
.................................. 68
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