Table Of Contents - Sony HCD-DX155 Service Manual

HCD-DX155/DX255
1. SERVICING NOTE
2. GENERAL
................................................................... 8
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 11
3-2. Case, Front Panel Assy .................................................... 12
3-3. FL Board, SW Board ....................................................... 13
3-4. JACK Board, LED Board ................................................ 13
3-5. I/O Board, Tuner .............................................................. 14
3-6. SPEAKER Board, D.C. Fan ............................................ 14
3-7. MAIN Board .................................................................... 15
3-8. POWER Board ................................................................ 16
3-9. DVD Mechanism Deck (CDM81C-DVBU101) ............. 17
3-10. Tray .................................................................................. 18
3-11. MOTOR Board M761 (LD/ST Motor),
M762 (BU U/D Motor) ................................................... 18
3-12. Base Unit (DVBU101) .................................................... 19
3-13. Optical Pick-up (KHM-310CAB) ................................... 19
3-14. Gear (Sub Tray 1), Gear (Sub Tray 2) ............................. 20
3-15. Lever Assy ....................................................................... 20
3-16. Stocker Section ................................................................ 21
3-17. Cam (Stocker) .................................................................. 21
3-18. Gear (Stocker 3) .............................................................. 22
3-19. Rotary Encoder (MD) ...................................................... 22
3-20. Gear (BU1) ...................................................................... 23
4. TEST MODE
............................................................... 24
5. ELECTRICAL ADJUSTMENT
6. DIAGRAMS
6-1. Block Diagram - RF Section - ....................................... 30
6-2. Block Diagram - AMP Section - ................................... 31
6-3. Block Diagram - AUDIO Section - ............................... 32
6-4. Block Diagram - VIDEO Section - ............................... 33
6-5. Block Diagram - POWER Section - .............................. 34
4

TABLE OF CONTENTS

................................................... 5
............................. 28
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 (1/10) - ................. 37
6-9. Schematic Diagram - MAIN Board (2/10) - ................. 38
6-10. Schematic Diagram - MAIN Board (3/10) - ................. 39
6-11. Schematic Diagram - MAIN Board (4/10) - ................. 40
6-12. Schematic Diagram - MAIN Board (5/10) - ................. 41
6-13. Schematic Diagram - MAIN Board (6/10) - ................. 42
6-14. Schematic Diagram - MAIN Board (7/10) - ................. 43
6-15. Schematic Diagram - MAIN Board (8/10) - ................. 44
6-16. Schematic Diagram - MAIN Board (9/10) - ................. 45
6-17. Schematic Diagram - MAIN Board (10/10) - ............... 46
6-18. Printed Wiring Board - I/O Board - ............................... 47
6-19. Schematic Diagram - I/O Board - ................................. 48
6-20. Printed Wiring Boards - PANEL Section - ..................... 49
6-21. Schematic Diagram - PANEL Section - ....................... 50
6-22. Printed Wiring Board - SPEAKER Board - ................... 51
6-23. Schematic Diagram - SPEAKER Board - .................... 51
6-24. Printed Wiring Boards - CD Mechanism Section - ....... 52
6-25. Schematic Diagram - CD Mechanism Section - .......... 53
6-26. Printed Wiring Board - POWER Board - ....................... 54
6-27. Schematic Diagram - POWER Board - ........................ 55
7. EXPLODED VIEWS
7-1. Overall Section ................................................................ 67
7-2. Front Panel Section ......................................................... 68
7-3. Chassis Section ................................................................ 69
7-4. DVD Mechanism Deck Section-1
(CDM81C-DVBU101) .................................................... 70
7-5. DVD Mechanism Deck Section-2
(CDM81C-DVBU101) .................................................... 71
7-6. DVD Mechanism Deck Section-3
(CDM81C-DVBU101) .................................................... 72
7-7. Base Unit (DVBU101) .................................................... 73
8. ELECTRICAL PARTS LIST
.................................. 74