1
CONTENTS
Safety Information..................................................................................................................................... 2
1. SERVICE PRECAUTIONS ............................................................................................................................... 5
1.1 SERVICE PRECAUTIONS ........................................................................................................................ 5
A
1.2 NOTES ON SOLDERING .......................................................................................................................... 7
2. SPECIFICATIONS ............................................................................................................................................ 8
2.1 SPECIFICATIONS ..................................................................................................................................... 8
2.2 DISC/CONTENT FORMAT ...................................................................................................................... 21
3. BASIC ITEMS FOR SERVICE........................................................................................................................ 22
3.2 PCB LOCATIONS .................................................................................................................................... 23
3.3 JIGS LIST ................................................................................................................................................ 24
3.4 CLEANING............................................................................................................................................... 24
4. BLOCK DIAGRAM.......................................................................................................................................... 26
4.2 BLOCK DIAGRAM ................................................................................................................................... 28
B
5. DIAGNOSIS.................................................................................................................................................... 39
5.1 OPERATIONAL FLOWCHART ................................................................................................................ 39
5.3 DIAGNOSIS FLOWCHART ..................................................................................................................... 43
5.4 ERROR CODE LIST ................................................................................................................................ 63
6. SERVICE MODE ............................................................................................................................................ 67
6.1 MONITOR TEST MODE .......................................................................................................................... 67
6.2 DVD TEST MODE ................................................................................................................................... 85
7. DISASSEMBLY .............................................................................................................................................. 90
C
8.1 DVD ADJUSTMENT ................................................................................................................................ 94
8.2 PCL OUTPUT CONFIRMATION.............................................................................................................. 99
9.1 PACKING ............................................................................................................................................... 100
9.2 EXTERIOR (1) ....................................................................................................................................... 104
9.3 EXTERIOR (2) ....................................................................................................................................... 106
10. SCHEMATIC DIAGRAM..............................................................................................................................112
D
10.7 INTERFACE PCB ................................................................................................................................ 136
10.10 SERVICE UNIT (KEY) ....................................................................................................................... 150
10.11 WAVEFORMS .................................................................................................................................... 152
11. PCB CONNECTION DIAGRAM.................................................................................................................. 154
11.1 MOTHER PCB ..................................................................................................................................... 154
11.2 INTERFACE PCB................................................................................................................................. 158
11.3 DVD CORE UNIT ................................................................................................................................. 160
E
11.4 SERVICE UNIT (MONITOR) ................................................................................................................ 162
11.5 SERVICE UNIT (KEY).......................................................................................................................... 166
12. ELECTRICAL PARTS LIST ........................................................................................................................ 167
F
4
1
2
AVH-X1500DVD/XNUC
2
3
3
4
4