Sony HCD-BC150 Service Manual page 190

HCD-BC150/BC250
TABLE OF CONTENTS
1. SERVICING NOTE
2. DISASSEMBLY
2-1. Disassembly Flow ........................................................... 6
2-2. Case, Front Panel Assy Section ....................................... 7
2-3. PANEL Board, FL Board, H/P Board,
POWER SW Board ......................................................... 8
2-4. SWITCHING REGULATOR .......................................... 8
2-5. AMP Board ...................................................................... 9
2-6. DMB07 Board ................................................................. 9
2-7. SPK Board, IO Board, DC Fan ....................................... 10
2-8. MAIN Board .................................................................... 10
2-9. LF Board .......................................................................... 11
2-10. MD Rear Cover ............................................................... 11
2-11. DVD Mechanism Deck (CDM81A-DVBU27) ............... 12
2-12. TRAY .............................................................................. 13
2-13. MOTOR Board, M761 (LD/ST Motor),
M762 (BU U/D Motor) ................................................... 13
2-14. Base Unit (DVBU27) ...................................................... 14
2-15. RF Board ......................................................................... 14
2-16. Optical Pick-up (DBU-1) ................................................ 15
3. DIAGRAMS
3-1. Block Diagram - RF/SERVO Section - ......................... 17
- VIDEO Section - .......................................................... 18
- AMP Section - .............................................................. 19
- AUDIO Section - .......................................................... 20
- POWER Section - ........................................................ 21
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