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CONTENTS
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3 7 63 1515 0
SAFETY INFORMATION .....................................................................................................................................2
1. SERVICE PRECAUTIONS................................................................................................................................6
1.1 SERVICE PRECAUTIONS .........................................................................................................................6
1.2 NOTES ON SOLDERING...........................................................................................................................6
2. SPECIFICATIONS.............................................................................................................................................7
2.1 SPECIFICATIONS ......................................................................................................................................7
2.2 DISC/CONTENT FORMAT.......................................................................................................................12
2.3 PANEL FACILITIES ..................................................................................................................................13
2.4 CONNECTION DIAGRAM........................................................................................................................22
3. BASIC ITEMS FOR SERVICE ........................................................................................................................27
3.2 PCB LOCATIONS.....................................................................................................................................28
3.3 JIGS LIST .................................................................................................................................................29
3.4 CLEANING ...............................................................................................................................................29
4. BLOCK DIAGRAM ..........................................................................................................................................30
5. DIAGNOSIS ....................................................................................................................................................33
5.1 OPERATIONAL FLOWCHART.................................................................................................................33
5.2 ERROR CODE LIST.................................................................................................................................34
6. SERVICE MODE.............................................................................................................................................37
6.1 DISPLAY TEST MODE.............................................................................................................................37
6.2 CD TEST MODE.......................................................................................................................................38
7. DISASSEMBLY ...............................................................................................................................................40
8.1 CD ADJUSTMENT ...................................................................................................................................43
8.3 PCL OUTPUT CONFIRMATION ..............................................................................................................46
9.1 PACKING..................................................................................................................................................48
9.2 EXTERIOR (1) ..........................................................................................................................................50
TE
9.3 EXTERIOR (2) ..........................................................................................................................................52
L 13942296513
9.4 CD MECHANISM MODULE .....................................................................................................................54
10. SCHEMATIC DIAGRAM................................................................................................................................56
10.2 KEYBOARD UNIT ..................................................................................................................................62
10.4 WAVEFORMS.........................................................................................................................................70
11. PCB CONNECTION DIAGRAM ....................................................................................................................74
11.1 TUNER AMP ASSY ................................................................................................................................74
11.2 KEYBOARD UNIT...................................................................................................................................78
12. ELECTRICAL PARTS LIST...........................................................................................................................82
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