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CONTENTS
SAFETY INFORMATION..................................................................................................................................... 2
1. SERVICE PRECAUTIONS ............................................................................................................................... 6
1.1 SERVICE PRECAUTIONS......................................................................................................................... 6
1.2 NOTES ON SOLDERING .......................................................................................................................... 8
2. SPECIFICATIONS ............................................................................................................................................ 8
2.1 SPECIFICATIONS...................................................................................................................................... 8
2.2 DISC/CONTENT FORMAT ........................................................................................................................ 8
3. BASIC ITEMS FOR SERVICE.......................................................................................................................... 9
3.2 PCB LOCATIONS .................................................................................................................................... 10
3.3 JIGS LIST ................................................................................................................................................ 11
3.4 CLEANING............................................................................................................................................... 11
4. BLOCK DIAGRAM.......................................................................................................................................... 12
4.2 BLOCK DIAGRAM ................................................................................................................................... 14
B
5. DIAGNOSIS.................................................................................................................................................... 26
5.1 OPERATIONAL FLOWCHART ................................................................................................................ 26
5.3 DIAGNOSIS FLOWCHART...................................................................................................................... 30
5.4 ERROR CODE LIST ................................................................................................................................ 30
6. SERVICE MODE ............................................................................................................................................ 34
6.1 MONITOR TEST MODE .......................................................................................................................... 34
6.2 DVD TEST MODE.................................................................................................................................... 52
C
7. DISASSEMBLY............................................................................................................................................... 58
8.1 DVD ADJUSTMENT................................................................................................................................. 62
8.2 SERIAL NUMBER EDIT........................................................................................................................... 67
8.3 PCL OUTPUT CONFIRMATION .............................................................................................................. 67
9.1 PACKING ................................................................................................................................................. 68
9.2 EXTERIOR (1) ......................................................................................................................................... 70
9.3 EXTERIOR (2) ......................................................................................................................................... 72
9.4 DVD MECHANISM MODULE (1) ............................................................................................................. 74
9.5 DVD MECHANISM MODULE (2) ............................................................................................................. 76
10. SCHEMATIC DIAGRAM ............................................................................................................................... 78
D
10.1 MOTHER PCB (VEHICLE IF) ................................................................................................................ 78
10.2 MOTHER PCB (PWR OTHER) .............................................................................................................. 80
10.3 MOTHER PCB (2chDC/DC)................................................................................................................... 82
10.4 MOTHER PCB (1chDC/DC)................................................................................................................... 84
10.5 MOTHER PCB (SYSCOM) .................................................................................................................... 86
10.7 MOTHER PCB (AVSEL) ........................................................................................................................ 90
10.8 MOTHER PCB (OPAL)........................................................................................................................... 92
10.9 MOTHER PCB (PWR-IC)....................................................................................................................... 94
10.11 MOTHER PCB (LITHIO) ...................................................................................................................... 98
10.12 MOTHER PCB (PWR USB) ............................................................................................................... 100
E
10.13 MOTHER PCB (LS2.5 IF) .................................................................................................................. 102
10.22 WAVEFORMS .................................................................................................................................... 120
11. PCB CONNECTION DIAGRAM ................................................................................................................. 122
F
11.1 MOTHER PCB ..................................................................................................................................... 122
11.2 SERVICE UNIT (MONITOR)................................................................................................................ 126
11.3 DVD CORE UNIT ................................................................................................................................. 130
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AVH-X1700S/XNUC
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