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CONTENTS
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SAFETY INFORMATION .....................................................................................................................................2
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1. SERVICE PRECAUTIONS................................................................................................................................6
1.1 NOTES ON SOLDERING...........................................................................................................................6
2. SPECIFICATIONS.............................................................................................................................................7
2.1 ACCESSORIES..........................................................................................................................................7
2.2 SPECIFICATIONS ......................................................................................................................................8
2.3 PANEL FACILITIES ....................................................................................................................................9
3. BASIC ITEMS FOR SERVICE ........................................................................................................................ 11
3.2 PCB LOCATIONS.....................................................................................................................................12
3.3 JIGS LIST .................................................................................................................................................13
4. BLOCK DIAGRAM ..........................................................................................................................................14
4.1 OVERALL WIRING DIAGRAM .................................................................................................................14
4.2 OVERALL BLOCK DIAGRAM ..................................................................................................................16
5. DIAGNOSIS ....................................................................................................................................................18
5.1 TROUBLESHOOTING..............................................................................................................................18
6. SERVICE MODE.............................................................................................................................................27
6.1 TEST MODE.............................................................................................................................................27
7. DISASSEMBLY ...............................................................................................................................................28
8.4 TEST MODE.............................................................................................................................................38
8.5 MECHANISM ADJUSTMENT...................................................................................................................40
9.1 PACKING..................................................................................................................................................42
9.2 EXTERIOR SECTION ..............................................................................................................................44
9.3 CHASSIS SECTION .................................................................................................................................46
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L 13942296513
9.4 FRONT PANEL SECTION........................................................................................................................48
9.5 LOADER ASSY ........................................................................................................................................50
10. SCHEMATIC DIAGRAM................................................................................................................................54
10.1 DVDM ASSY (1/2) ..................................................................................................................................54
10.2 DVDM ASSY (2/2) ..................................................................................................................................56
10.3 AJKB ASSY ............................................................................................................................................58
10.4 CONNECTOR ASSY ..............................................................................................................................60
10.7 WAVEFORMS.........................................................................................................................................66
11. PCB CONNECTION DIAGRAM ....................................................................................................................69
11.1 LOAB ASSY............................................................................................................................................69
11.2 DVDM ASSY...........................................................................................................................................70
11.3 AJKB ASSY ............................................................................................................................................72
11.4 LCD ASSY ..............................................................................................................................................74
11.5 PLED, KEY and IR ASSYS.....................................................................................................................76
11.6 PRIMARY ASSY .....................................................................................................................................78
11.8 REGULATOR ASSY ...............................................................................................................................82
12. PCB PARTS LIST..........................................................................................................................................84
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