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CONTENTS
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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 .......................................................................................................................13
2.3 PANEL FACILITIES...................................................................................................................................14
2.4 CONNECTION DIAGRAM........................................................................................................................17
3. BASIC ITEMS FOR SERVICE ........................................................................................................................19
3.2 PCB LOCATIONS .....................................................................................................................................20
3.3 JIGS LIST .................................................................................................................................................21
3.4 CLEANING ...............................................................................................................................................22
4. BLOCK DIAGRAM ..........................................................................................................................................24
4.2 BLOCK DIAGRAM....................................................................................................................................28
5. DIAGNOSIS ....................................................................................................................................................40
5.1 OPERATIONAL FLOWCHART .................................................................................................................40
5.3 DIAGNOSIS FLOWCHART ......................................................................................................................45
5.4 ERROR CODE LIST.................................................................................................................................72
5.6 TROUBLESHOOTING..............................................................................................................................75
6. SERVICE MODE.............................................................................................................................................79
6.1 TEST MODE.............................................................................................................................................79
6.2 DVD TEST MODE ....................................................................................................................................91
6.3 uBOOT MENU ..........................................................................................................................................97
6.4 USING THE TEST DISC ..........................................................................................................................98
7. DISASSEMBLY .............................................................................................................................................104
8.1 DVD ADJUSTMENT ...............................................................................................................................118
8.2 AV UNIT ADJUSTMENT.........................................................................................................................126
8.3 FLICKER ADJUSTMENT .......................................................................................................................128
9.1 PACKING ................................................................................................................................................130
9.2 EXTERIOR(1) .........................................................................................................................................134
9.3 EXTERIOR(2) .........................................................................................................................................136
9.4 EXTERIOR(3) .........................................................................................................................................138
9.5 DVD MECHANISM MODULE .................................................................................................................140
10. SCHEMATIC DIAGRAM..............................................................................................................................144
10.3 AV UNIT(TUNER SECTION) ................................................................................................................156
10.7 CK UNIT ...............................................................................................................................................172
10.9 CONNECT PCB....................................................................................................................................180
10.10 KEYBOARD UNIT ..............................................................................................................................182
10.11 WAVEFORMS.....................................................................................................................................184
11. PCB CONNECTION DIAGRAM ..................................................................................................................186
11.1 AV UNIT................................................................................................................................................186
11.2 CK UNIT ...............................................................................................................................................190
11.3 DVD CORE UNIT..................................................................................................................................192
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11.4 CONNECT PCB....................................................................................................................................194
11.5 KEYBOARD UNIT ................................................................................................................................196
12. ELECTRICAL PARTS LIST .........................................................................................................................197
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AVIC-X910BT/XS/UC
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