3
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............................... 14
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. EXPLODEDVIEWS
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......................................... 43
CFD-S250L
