Table Of Contents - Sony HCD-DX170 Service Manual

HCD-DX150/DX170/DX250
Ver. 1.2
1. SERVICING NOTE
2. GENERAL
................................................................... 8
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 10
3-2. Case, Front Panel Assy .................................................... 11
3-3. FL Board, H/P Board ....................................................... 12
3-4. STBY Board, LED Board, KEY Board .......................... 12
3-5. IO Board, DC Fan ........................................................... 13
3-6. DMB10 Board ................................................................. 13
3-7. MAIN Board .................................................................... 14
3-8. MD COVER .................................................................... 14
3-9. DVD Mechanism Deck (CDM81C-DVBU101) ............. 15
3-10. Tray .................................................................................. 16
3-11. MOTOR Board, M761 (LD/ST MOTOR),
M762 (BU U/D MOTOR) ............................................... 16
3-12. Base Unit (DVBU101) .................................................... 17
3-13. Optical Pick-up (KHM-310CAB/C2NP) ........................ 17
3-14. Gear (Sub Tray 1), Gear (Sub Tray 2) ............................. 18
3-15. Lever Assy ....................................................................... 18
3-16. Stocker Section ................................................................ 19
3-17. Cam (Stocker) .................................................................. 19
3-18. Gear (Stocker 3) .............................................................. 20
3-19. Rotary Encoder (MD) ...................................................... 20
3-20. Gear (BU1) ...................................................................... 21
4. TEST MODE
............................................................... 22
5. DIAGRAMS
5-1. Block Diagram - RF/SERVO Section - ......................... 28
- VIDEO Section - .......................................................... 29
- AMP Section - .............................................................. 30
- AUDIO Section - .......................................................... 31
- POWER Section - ........................................................ 32
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TABLE OF CONTENTS

................................................... 5
5-2. Printed Wiring Board - DVD Mechanism Section - ...... 33
5-3. Schematic Diagram - DVD Mechanism Section - ........ 34
5-4. Printed Wiring Board - DMB10 Section (Side A) - ...... 35
5-5. Printed Wiring Board - DMB10 Section (Side B) - ...... 36
5-6. Schematic Diagram - DMB10 Section (1/4) - .............. 37
5-7. Schematic Diagram - DMB10 Section (2/4) - .............. 38
5-8. Schematic Diagram - DMB10 Section (3/4) - .............. 39
5-9. Schematic Diagram - DMB10 Section (4/4) - .............. 40
5-10. Printed Wiring Board - MAIN Section (Side A) - ......... 41
5-11. Printed Wiring Board - MAIN Section (Side B) - ......... 42
5-12. Schematic Diagram - MAIN Section (1/7) - ................. 43
5-13. Schematic Diagram - MAIN Section (2/7) - ................. 44
5-14. Schematic Diagram - MAIN Section (3/7) - ................. 45
5-15. Schematic Diagram - MAIN Section (4/7) - ................. 46
5-16. Schematic Diagram - MAIN Section (5/7) - ................. 47
5-17. Schematic Diagram - MAIN Section (6/7) - ................. 48
5-18. Schematic Diagram - MAIN Section (7/7) - ................. 49
5-19. Printed Wiring Board - PANEL Section - ...................... 50
5-20. Schematic Diagram - PANEL Section - ........................ 51
5-21. Printed Wiring Board - IO Section - .............................. 52
5-22. Schematic Diagram - IO Section - ................................ 53
6. EXPLODED VIEWS
6-1. Overall Section ................................................................ 66
6-2. Front Panel Section ......................................................... 67
6-3. Chassis Section ................................................................ 68
6-4. DVD Mechanism Deck Section-1
(CDM81C-DVBU101) .................................................... 69
6-5. DVD Mechanism Deck Section-2
(CDM81C-DVBU101) .................................................... 70
6-6. DVD Mechanism Deck Section-3
(CDM81C-DVBU101) .................................................... 71
6-7. Base Unit (DVBU101) .................................................... 72
7. ELECTRICAL PARTS LIST
.................................. 73