Table Of Contents - Sony CX-LDB30 Service Manual

1. SERVICING NOTES
2. GENERAL
................................................................... 5
3. DISASSEMBLY
3-1. Disassembly Flow ........................................................... 7
3-2. Side Panel (L)(R), Top Panel, Back Panel ....................... 8
3-3. CD Mechanism Section ................................................... 8
3-4. Front Panel Section ......................................................... 9
3-5. Power Transformer .......................................................... 9
3-6. MAIN Board .................................................................... 10
3-7. PANEL Board, CD EJECT Board, JACK Board ............ 10
3-8. Cassette Deck Mechanism ............................................... 11
3-9. Cassette Panel .................................................................. 11
3-10. CD Mechanism Deck (CDM80BV-F4BD81) ................. 12
3-11. Chassis (Top) ................................................................... 12
3-12. Lever (Loading R/L) ........................................................ 13
3-13. Disc Stop Lever, Disc Sensor Lever ................................ 14
3-14. DRIVER Board ............................................................... 14
3-15. BD Board ......................................................................... 15
3-16. Optical Pick-up (KSM-215CFP/C2NP) .......................... 15
3-17. Base Unit (BU-F4BD81B) .............................................. 16
3-18. Lever (BU Lock) ............................................................. 16
3-19. Close Lever ...................................................................... 17
3-20. DIR Lever, Gear (IDL-B) ................................................ 17
3-21. Gear (IDL-C) ................................................................... 18
4. TEST MODE
............................................................... 19
5. MECHANICAL ADJUSTMENTS
6. ELECTRICAL ADJUSTMENTS

TABLE OF CONTENTS

................................................ 4
......................... 20
.......................... 20
7. DIAGRAMS
7-1. Block Diagram - BD Section - ................................... 25
7-2. Block Diagram - MAIN Section - .............................. 26
7-3. Printed Wiring Board - BD Board - ........................... 27
7-4. Schematic Diagram - BD Board - .............................. 28
7-5. Printed Wiring Board
- DRIVER Board, JACK Board - ............................... 29
7-6. Schematic Diagram
- DRIVER Board, JACK Board - ............................... 30
7-7. Printed Wiring Board - MAIN Section (1/2) - ........... 31
7-8. Printed Wiring Board - MAIN Section (2/2) - ........... 32
7-9. Schematic Diagram - MAIN Section (1/5) - .............. 33
7-10. Schematic Diagram - MAIN Section (2/5) - .............. 34
7-11. Schematic Diagram - MAIN Section (3/5) - .............. 35
7-12. Schematic Diagram - MAIN Section (4/5) - .............. 36
7-13. Schematic Diagram - MAIN Section (5/5) - .............. 37
7-14. Printed Wiring Board - PANEL Board - .................... 38
7-15. Schematic Diagram - PANEL Board - ....................... 39
7-16. Printed Wiring Board - PT Board - ............................ 40
7-17. Schematic Diagram - PT Board - ............................... 41
8. EXPLODED VIEWS
8-1. Panel Section ................................................................... 47
8-2. Front Panel Section ......................................................... 48
8-3. Chassis Section ................................................................ 49
8-4. CD Mechanism Deck Section 1 (CDM80BV-F4BD81) . 50
8-5. CD Mechanism Deck Section 2 (CDM80BV-F4BD81) . 51
8-6. CD Mechanism Deck Section 3 (CDM80BV-F4BD81) . 52
8-7. Base Unit Section ............................................................ 53
9. ELECTRICAL PARTS LIST
CX-LDB30/LDB50
.................................. 54
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