
4DV-210K-K
12 3 4
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CONTENTS
SAFETY INFORMATION..........................................................................................................................................................2
1. SERVICE PRECAUTIONS ....................................................................................................................................................5
1.1 NOTES ON SOLDERING ...............................................................................................................................................5
1.2 WHEN REPLACING DVD DECK ....................................................................................................................................5
1.3 DISC REMOVAL METHOD.............................................................................................................................................6
2. SPECIFICATIONS .................................................................................................................................................................7
2.1 SPECIFICATIONS...........................................................................................................................................................7
2.2 DISC/CONTENT FORMAT .............................................................................................................................................8
2.3 PANEL FACILITILES .....................................................................................................................................................10
3. BASIC ITEMS FOR SERVICE.............................................................................................................................................12
3.1 CHECK POINTS AFTER SERVICING..........................................................................................................................12
3.2 PCB LOCATIONS .........................................................................................................................................................13
3.3 JIGS LIST .....................................................................................................................................................................13
4. BLOCK DIAGRAM...............................................................................................................................................................14
4.1 OVERALL WIRING DIAGRAM......................................................................................................................................14
4.2 OVERALL BLOCK DIAGRAM.......................................................................................................................................16
4.3 DVD LOADER/MPEG BLOCK DIAGRAM.....................................................................................................................17
4.4 POWER BLOCK DIAGRAM..........................................................................................................................................18
5. DIAGNOSIS.........................................................................................................................................................................19
5.1 TROUBLE SHOOTING .................................................................................................................................................19
5.2 METHOD FOR DIAGNOSING DEGRADATION OF THE LDS ON THE PICKUP ASSY .............................................23
6. SERVICE MODE .................................................................................................................................................................24
6.1 SERVICE MODE PROCEDURE...................................................................................................................................24
6.2 SERVICE MODE IN ......................................................................................................................................................25
6.3 DISPLAY SPECIFICATION OF THE SERVICE MODE ................................................................................................26
6.4 FUNCTIONAL SPECIFICATION OF THE SHORTCUT KEY........................................................................................27
6.5 FUNCTIONAL SPECIFICATION OF THE SERVICE MODE ........................................................................................28
7. DISASSEMBLY....................................................................................................................................................................29
8. EACH SETTING AND ADJUSTMENT ................................................................................................................................35
8.1 RE-WRITE FOR DVD FIRMWAVE ...............................................................................................................................35
9. EXPLODED VIEWS AND PARTS LIST...............................................................................................................................38
9.1 PACKING ......................................................................................................................................................................38
9.2 EXTERIOR SECTION...................................................................................................................................................40
9.3 06 DVD MECHA SECTION...........................................................................................................................................42
10. SCHEMATIC DIAGRAM ....................................................................................................................................................44
10.1 DVD MT PCB ASSY(1/6) ............................................................................................................................................44
10.2 DVD MT PCB ASSY(2/6) ............................................................................................................................................46
10.3 DVD MT PCB ASSY(3/6) ............................................................................................................................................48
10.4 DVD MT PCB ASSY(4/6) ............................................................................................................................................50
10.5 DVD MT PCB ASSY(5/6) ............................................................................................................................................52
10.6 DVD MT PCB ASSY(6/6) ............................................................................................................................................54
10.7 OPERATION PCB ASSY ............................................................................................................................................56
10.8 KARAOKE PCB ASSY................................................................................................................................................58
10.9 POWER PCB ASSY....................................................................................................................................................60
10.10 WAVEFORMS...........................................................................................................................................................62
11. PCB CONNECTION DIAGRAM ........................................................................................................................................63
11.1 LOADING MOTOR and SW........................................................................................................................................63
11.2 DVD MT PCB ASSY....................................................................................................................................................64
11.3 OPERATION PCB ASSY ............................................................................................................................................66
11.4 KARAOKE PCB ASSY................................................................................................................................................67
11.5 POWER PCB ASSY....................................................................................................................................................68
12. PCB PARTS LIST ..............................................................................................................................................................70
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com