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CONTENTS
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3 7 63 1515 0
SAFETY INFORMATION..................................................................................................................................... 2
1. SERVICE PRECAUTIONS ............................................................................................................................... 5
1.1 SERVICE PRECAUTIONS ........................................................................................................................ 5
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 ....................................................................................................................... 12
3. BASIC ITEMS FOR SERVICE........................................................................................................................ 16
3.2 PCB LOCATIONS .................................................................................................................................... 17
3.3 JIGS LIST ................................................................................................................................................ 18
3.4 CLEANING............................................................................................................................................... 18
4. BLOCK DIAGRAM.......................................................................................................................................... 20
B
5. DIAGNOSIS.................................................................................................................................................... 24
5.1 OPERATIONAL FLOWCHART ................................................................................................................ 24
5.2 ERROR CODE LIST ................................................................................................................................ 25
6. SERVICE MODE ............................................................................................................................................ 29
6.1 DISPLAY TEST MODE ............................................................................................................................ 29
6.2 CD TEST MODE ...................................................................................................................................... 33
6.3 WWR TEST MODE.................................................................................................................................. 34
7. DISASSEMBLY .............................................................................................................................................. 38
8.1 CD ADJUSTMENT................................................................................................................................... 45
C
8.3 PCL OUTPUT CONFIRMATION.............................................................................................................. 48
9.1 PACKING ................................................................................................................................................. 50
9.2 EXTERIOR(1) .......................................................................................................................................... 52
9.3 EXTERIOR(2) .......................................................................................................................................... 54
9.4 EXTERIOR(3) .......................................................................................................................................... 56
9.5 CD MECHANISM MODULE..................................................................................................................... 58
10. SCHEMATIC DIAGRAM............................................................................................................................... 60
D
10.6 WAVEFORMS ........................................................................................................................................ 78
11. PCB CONNECTION DIAGRAM.................................................................................................................... 80
11.1 TUNER AMP UNIT................................................................................................................................. 80
12. ELECTRICAL PARTS LIST .......................................................................................................................... 88
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http://www.xiaoyu163.com
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DEH-P7200HD/XNUC
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http://www.xiaoyu163.com
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