Sony HCD-BC150 - Us Model Canadian Model Service Manual E Model

2
HCD-BC150/BC250
TABLE OF CONTENTS
1. SERVICING NOTE ................................................... 3
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