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TABLE OF CONTENTS
Notes on Chip Component Replacement
•
Never reuse a disconnected chip component.
•
Notice that the minus side of a tantalum capacitor may be
damaged by heat.
1. GENERAL
To Set the Clock ...................................................................... 3
Power ON/OFF ........................................................................ 3
Volume Up/Down .................................................................... 4
Audio Control .......................................................................... 4
Auto Seek Tuning .................................................................... 5
Manual Tuning ........................................................................ 6
To Set the Preset Station .......................................................... 6
Playing a Cassette .................................................................... 7
Fast Forward and Rewind ........................................................ 7
TMS (Tape Music Sensor) ....................................................... 8
Repeat Play .............................................................................. 8
Disc Play with CD Changer (Optional) ................................... 9
Track Selecting ........................................................................ 9
Disc Selecting ........................................................................ 10
2. DISASSEMBLY
2-1. Cover ................................................................................ 11
2-2. Front Panel Assy .............................................................. 11
2-3. Mechanism Deck Block ................................................... 12
2-4. Main Board ...................................................................... 12
3. ASSEMBLY OF MECHANISM DECK
3-1. Arm (Drive) Assy ............................................................. 13
3-2. Gear (LDG-D) .................................................................. 13
3-3. Gear (LDG-B) .................................................................. 14
3-4. Gear Position Setting ....................................................... 14
3-5. Chassis (S) Assy ............................................................... 15
3-6. Lever (Mode) ................................................................... 15
3-7. Head Plate Assy ............................................................... 16
3-8. Lever (Pinch) Assy ........................................................... 16
3-9. Main Motor Assy ............................................................. 17
3-10. Flywheel (F) ..................................................................... 17
3-11. Belt (25) ............................................................................ 18
3-12. Hanger .............................................................................. 18
3-13. Housing ............................................................................ 19
3-14. Arm (Suction) Assy .......................................................... 19
3-15. Lever (LDG-A) ................................................................ 20
3-16. Lever (LDG-B) ................................................................. 20
3-17. Gear (Loading FT) ........................................................... 21
4. MECHANICAL ADJUSTMENTS
...........................
22
5. ELECTRICAL ADJUSTMENTS
Tape Section ......................................................................... 22
Tuner Section ........................................................................ 23
6. DIAGRAMS
6-1. Block Diagram –Tape Section– ....................................... 27
6-2. Block Diagram –Tuner Section– ...................................... 28
6-3. Block Diagram –Control Section– ................................... 29
6-4. Printed Wiring Boards –Main Section– ........................... 30
6-5. Schematic Diagram –Main Section (1/3)– ....................... 32
6-6. Schematic Diagram –Main Section (2/3)– ....................... 33
6-7. Schematic Diagram –Main Section (3/3)– ....................... 34
6-8. Schematic Diagram –Display Section– ............................ 35
6-9. Printed Wiring Boards –Display Section– ....................... 36
6-10. IC Pin Description ............................................................ 40
7. EXPLODED VIEWS
7-1. Chassis Section ................................................................ 42
7-2. Front Panel Section .......................................................... 43
7-3. Mechanism Deck Section (1) ........................................... 44
7-4. Mechanism Deck Section (2) ........................................... 45
7-5. Mechanism Deck Section (3) ........................................... 46
8. ELECTRICAL PARTS LIST
...................................
47
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