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CONTENTS
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 .........................................................................................................................9
2.3 PANEL FACILITIES...................................................................................................................................10
2.4 CONNECTION DIAGRAM........................................................................................................................16
3. BASIC ITEMS FOR SERVICE ........................................................................................................................20
3.2 PCB LOCATIONS .....................................................................................................................................21
3.3 JIGS LIST .................................................................................................................................................22
3.4 CLEANING ...............................................................................................................................................22
4. BLOCK DIAGRAM ..........................................................................................................................................24
5. DIAGNOSIS ....................................................................................................................................................26
5.1 OPERATIONAL FLOWCHART .................................................................................................................26
5.2 ERROR CODE LIST.................................................................................................................................27
6. SERVICE MODE.............................................................................................................................................30
6.1 CD TEST MODE.......................................................................................................................................30
6.2 DISPLAY TEST MODE .............................................................................................................................32
6.3 BLUETOOTH TEST MODE ......................................................................................................................33
7. DISASSEMBLY ...............................................................................................................................................37
8.2 PCL OUTPUT CONFIRMATION...............................................................................................................44
9.1 PACKING ..................................................................................................................................................46
9.2 EXTERIOR(1) ...........................................................................................................................................50
9.3 EXTERIOR(2) ...........................................................................................................................................54
9.4 CD MECHANISM MODULE .....................................................................................................................56
10. SCHEMATIC DIAGRAM................................................................................................................................58
10.2 KEYBOARD UNIT ..................................................................................................................................64
10.4 BLUETOOTH UNIT.................................................................................................................................72
10.5 WAVEFORMS.........................................................................................................................................74
11. PCB CONNECTION DIAGRAM ....................................................................................................................78
11.1 COMBI PWB UNIT .................................................................................................................................78
11.2 KEYBOARD UNIT ..................................................................................................................................82
11.4 BLUETOOTH UNIT.................................................................................................................................86
11.5 ANTENNA UNIT .....................................................................................................................................88
12. ELECTRICAL PARTS LIST ...........................................................................................................................89
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