Table Of Contents - Sony CFD-S250L Service Manual

TABLE OF CONTENTS

1. SERVICING NOTES
......................................................... 4
2. GENERAL
............................................................................ 5
3. DISASSEMBLY
3-1. Cabinet (Upper) Assy .......................................................... 7
3-2. Cabinet (Front) Assy, Cabinet (Rear) Assy ......................... 7
3-3. Wires ................................................................................... 8
3-4. MD Block ............................................................................ 8
3-5. Holder (Cassette) ................................................................. 9
3-6. LCD Board .......................................................................... 9
3-7. Main Board ....................................................................... 10
3-8. Tuner Board ....................................................................... 10
3-9. Power Board ...................................................................... 11
3-10. CD Lid ............................................................................... 11
3-11. CD Block Assy .................................................................. 12
3-12. Optical Pick-up ................................................................. 12
3-13. R/P Head (HRP301), TC Board ........................................ 13
3-14. Motor Assy (M801), Main Belt (B), Sub Belt (B) ............ 13
4. MECHANICAL ADJUSTMENTS
5. ELECTRICAL ADJUSTMENTS
Tape Section .......................................................................... 14
Tuner Section ......................................................................... 15
CD Section ............................................................................ 16
6. DIAGRAMS
6-1. IC Pin Description ............................................................. 17
6-2. Circuit Boards Location .................................................... 17
6-3. Block Diagram - CD Section - ......................................... 18
6-4. Block Diagram - Main Section - ...................................... 19
6-5. Printed Wiring Board - CD Section - ............................... 20
6-6. Schematic Diagram - CD Section - .................................. 21
6-7. Printed Wiring Board - Tuner Section - ........................... 22
6-8. Schematic Diagram - Tuner Section - .............................. 23
6-9. Printed Wiring Boards - Main Section - .......................... 24
6-10. Schematic Diagram - Main Section (1/2) - ...................... 25
6-11. Schematic Diagram - Main Section (2/2) - ...................... 26
6-12. Printed Wiring Board - TC Section - ............................... 27
6-13. Schematic Diagram - TC Section - .................................. 28
6-14. Printed Wiring Boards - Control Section - ....................... 29
6-15. Schematic Diagram - Control Section - ........................... 30
6-16. Printed Wiring Boards - Power Supply Section - ............ 31
6-17. Schematic Diagram - Power Supply Section - ................. 32
6-18. IC Block Diagrams ............................................................ 33
7. EXPLODED VIEWS
7-1. Main Section ..................................................................... 36
7-2. Cabinet (Front) Section ..................................................... 37
7-3. Cabinet (Upper) (1) Section .............................................. 38
7-4. Cabinet (Upper) (2) Section .............................................. 39
7-5. Cabinet (Rear) Section ...................................................... 40
7-6. Tape Mechanism Section .................................................. 41
7-7. CD Mechanism Section .................................................... 42
8. ELECTRICAL PARTS LIST
............................... 14
......................................... 43
CFD-S250L
3