Table Of Contents - Sony HCD-LF1 Service Manual

1. SERVICING NOTES
2. GENERAL
................................................................... 8
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 10
3-2. Stand Section ................................................................... 11
3-3. Cover (MAIN/CDM) ....................................................... 11
3-4. Chassis Section ................................................................ 12
3-5. DLED Board .................................................................... 12
3-6. STBY KEY Board, EJECT KEY Board ......................... 13
3-7. Mechanism Deck (CDM80AT-DVBU29T) ..................... 13
3-8. DMB07 Board ................................................................. 14
3-9. DISPLAY Board .............................................................. 14
3-10. I/O Board ......................................................................... 15
3-11. DVD-POW Board ............................................................ 15
3-12. Chassis (Top) ................................................................... 16
3-13. Lever (Loading R/L) ........................................................ 17
3-14. Disc Stop Lever, Disc Sensor Lever ................................ 18
3-15. DRIVER Board ............................................................... 18
3-16. RF Board ......................................................................... 19
3-17. Optical Pick-up (DBU-3) ................................................ 19
3-18. Base Unit ......................................................................... 20
3-19. Lever (BU Lock) ............................................................. 20
3-20. Close Lever ...................................................................... 21
3-21. DIR Lever, Gear (IDL-B) ................................................ 21
3-22. Gear (IDL-C) ................................................................... 22
4. TEST MODE
............................................................... 23
5. ELECTRICAL ADJUSTMENTS
6. DIAGRAMS
6-1. Block Diagram - RF SERVO Section - ................... 34
- DVD DSP Section - ................................................. 35
- AUDIO Section - ...................................................... 36
- MAIN Section - ....................................................... 37

TABLE OF CONTENTS

................................................ 4
.......................... 32
6-2. Printed Wiring Board - RF Section - ......................... 38
6-3. Schematic Diagram - RF Section - ........................... 39
6-4. Printed Wiring Board - DRIVER Section - ............... 40
6-5. Schematic Diagram - DRIVER Section - ................. 40
6-6. Printed Wiring Board - DMB07 Section (Side A) - .. 41
6-7. Printed Wiring Board - DMB07 Section (Side B) - .. 42
6-8. Schematic Diagram - DMB07 Section (1/10) - ........ 43
6-9. Schematic Diagram - DMB07 Section (2/10) - ........ 44
6-10. Schematic Diagram - DMB07 Section (3/10) - ........ 45
6-11. Schematic Diagram - DMB07 Section (4/10) - ........ 46
6-12. Schematic Diagram - DMB07 Section (5/10) - ........ 47
6-13. Schematic Diagram - DMB07 Section (6/10) - ........ 48
6-14. Schematic Diagram - DMB07 Section (7/10) - ........ 49
6-15. Schematic Diagram - DMB07 Section (8/10) - ........ 50
6-16. Schematic Diagram - DMB07 Section (9/10) - ........ 51
6-17. Schematic Diagram - DMB07 Section (10/10) - ...... 52
6-18. Printed Wiring Board - DVD-POW Section - ........... 53
6-19. Schematic Diagram - DVD-POW Section (1/2) - ..... 54
6-20. Schematic Diagram - DVD-POW Section (2/2) - ..... 55
6-21. Printed Wiring Board - DISPLAY Section - ............. 56
6-22. Schematic Diagram - DISPLAY Section - ................ 57
6-23. Printed Wiring Board - TOUCH KEY Section - ....... 58
6-24. Schematic Diagram - TOUCH KEY Section - ......... 59
6-25. Printed Wiring Board - I/O Section - ........................ 60
6-26. Schematic Diagram - I/O Section - ........................... 61
7. EXPLODED VIEWS
7-1. Stand Section ................................................................... 84
7-2. Main Section .................................................................... 85
7-3. Chassis Section ................................................................ 86
7-4. Mechanism Deck Section-1 (CDM80AT-DVBU29T) .... 87
7-5. Mechanism Deck Section-2 (CDM80AT-DVBU29T) .... 88
7-6. Mechanism Deck Section-3 (CDM80AT-DVBU29T) .... 89
7-7. Base Unit Section ............................................................ 90
8. ELECTRICAL PARTS LIST
HCD-LF1
.................................. 91
3