3
CX-LEM550
TABLE OF CONTENTS
1. SERVICING NOTES ................................................ 4
2. GENERAL ................................................................... 6
3. DISASSEMBLY
3-1. Rear Cabinet .................................................................... 8
3-2. Top Panel Assy ................................................................ 9
3-3. Front Panel Assy .............................................................. 9
3-4. Base Unit (BU-K7BD81B) ............................................. 10
3-5. Tape Cassette Mechanism Deck ...................................... 10
3-6. MAIN Board.................................................................... 11
3-7. AMP Board...................................................................... 11
4. TEST MODE ............................................................... 12
5. MECHANICAL ADJUSTMENTS......................... 13
6. ELECTRICAL ADJUSTMENTS
Deck Section.................................................................... 13
CD Section ...................................................................... 14
7. DIAGRAMS
7-1. Block Diagram – CD Servo Section –............................ 16
– MAIN Section – ........................................................... 17
7-2. Printed Wiring Board – CD Board – .............................. 18
7-3. Schematic Diagram – CD Board – ................................. 19
7-4. Printed Wiring Board – MAIN Board – ......................... 20
7-5. Schematic Diagram – MAIN Board – ............................ 21
7-6. Printed Wiring Board – AMP Section – ......................... 22
7-7. Schematic Diagram – AMP Section – ............................ 23
7-8. Printed Wiring Board – CONTROL Board – .................. 24
7-9. Schematic Diagram – CONTROL Board – .................... 25
7-10. Printed Wiring Board – POWER Board – ....................... 26
7-11. Schematic Diagram – POWER Board – .......................... 27
8. EXPLODED VIEWS
8-1. Overall Section ................................................................ 34
8-2. Front Panel Assy-1 .......................................................... 35
8-3. Front Panel Assy-2 .......................................................... 36
8-4. Top Panel Assy ................................................................ 37
9. ELECTRICAL PARTS LIST .................................. 38
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