Sony HCD-DX170 - Table of Contents

4
HCD-DX150/DX170/DX250
TABLE OF CONTENTS
1. SERVICING NOTE ................................................... 5
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
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
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