4
XV-DV282AP
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2
3
4
A
B
C
D
E
F
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2
3
4
CONTENTS
SAFETY INFORMATION ..........................................................................................................................................................2
1. SERVICE PRECAUTIONS ....................................................................................................................................................5
1.1 NOTES ON SOLDERING ...............................................................................................................................................5
1.2 CAUTION ........................................................................................................................................................................5
1.3
W
HEN REPLACING DVD DECK ....................................................................................................................................6
1.4 DISC REMOVAL METHOD .............................................................................................................................................6
2. SPECIFICATIONS .................................................................................................................................................................7
2.1 SPECIFICATIONS, DISC/CONTENT FORMAT and ACCESORRIES ............................................................................7
2.2 PANEL FACILITIES .........................................................................................................................................................8
3. BASIC ITEMS FOR SERVICE.............................................................................................................................................10
3.1 CHECK POINTS AFTER SERVICING..........................................................................................................................10
3.2 PCB LOCATIONS .........................................................................................................................................................11
3.3 JIGS LIST......................................................................................................................................................................12
4. BLOCK DIAGRAM...............................................................................................................................................................14
4.1 OVERALL
W
IRING CONNECTION DIAGRAM.............................................................................................................14
4.2 OVERALL BLOCK DIAGRAM .......................................................................................................................................16
4.3 DVD LOADER/DECODER BLOCK DIAGRAM .............................................................................................................18
5. DIAGNOSIS .........................................................................................................................................................................19
5.1 METHOD FOR DIAGNOSING DEGRADATION OF THE LDS ON THE PICKUP ........................................................19
5.2 DVD TROUBLE SHOOTING .........................................................................................................................................20
5.3 CIRCUIT DESCRIPTION OF DIGITAL AMP SECTION................................................................................................22
5.4 SPECIFICATIONS FOR THE PROTECTION CIRCUITS FOR THE DIGITAL AMPLIFIER ..........................................23
5.5 ERROR AND
W
ARNING MESSAGE............................................................................................................................24
5.6 ADAPTER PORT TROUBLESHOOTING......................................................................................................................25
5.7 PO
W
ER ON SEQUENCE .............................................................................................................................................26
6. SERVICE MODE .................................................................................................................................................................28
6.1 TEST MODE .................................................................................................................................................................28
6.2 DISPLAY SPECIFICATION OF THE TEST MODE .......................................................................................................29
6.3 FUNCTIONAL SPECIFICATION OF THE SHORTCUT KEY........................................................................................30
6.4 SPECIFICATION OF MODEL INFORMATION DISPLAY..............................................................................................31
6.5 FUNCTIONAL SPECIFICATION OF THE SERVICE MODE ........................................................................................32
6.6 SERVICE TEST MODE.................................................................................................................................................33
7. DISASSEMBLY....................................................................................................................................................................36
8. EACH SETTING AND ADJUSTMENT ................................................................................................................................45
8.1 ID NUMBER AND ID DATA SETTING...........................................................................................................................45
9. EXPLODED VIE
W
S AND PARTS LIST ...............................................................................................................................48
9.1 PACKING SECTION......................................................................................................................................................48
9.2 EXTERIOR SECTION...................................................................................................................................................50
9.3 FRONT PANEL SECTION.............................................................................................................................................52
9.4 DVD MECHA ASSY ......................................................................................................................................................54
10. SCHEMATIC DIAGRAM ....................................................................................................................................................56
10.1 09 DVDM ASSY (1/2) ..................................................................................................................................................56
10.2 09 DVDM ASSY (2/2) ..................................................................................................................................................58
10.3 RHTS SYSMAIN ASSY (1/3) ......................................................................................................................................60
10.4 RHTS SYSMAIN ASSY (2/3) ......................................................................................................................................62
10.5 RHTS SYSMAIN ASSY (3/3) ......................................................................................................................................64
10.6 RHTS USB ASSY .......................................................................................................................................................66
10.7 RHTS D-AMP ASSY (1/2)...........................................................................................................................................68
10.8 RHTS D-AMP ASSY (2/2)...........................................................................................................................................70
10.9 RHTS DISPLAY ASSY ................................................................................................................................................72
10.10 EUROSCART ASSY .................................................................................................................................................74
10.11 PO
W
ER SUPPLY UNIT.............................................................................................................................................76
10.12
W
AVEFORMS ...........................................................................................................................................................78
11. PCB CONNECTION DIAGRAM ........................................................................................................................................80
11.1 09 DVDM and RHTS USB ASSYS..............................................................................................................................80
11.2 RHTS SYSMAIN ASSY...............................................................................................................................................82
11.3 RHTS D-AMP ASSY ...................................................................................................................................................86
11.4 RHTS DISPLAY ASSY ................................................................................................................................................88
11.5 PO
W
ER SUPPLY UNIT...............................................................................................................................................90
11.6 EUROSCART ASSY ...................................................................................................................................................92
12. PCB PARTS LIST ..............................................................................................................................................................93
Summary of Contents for XV-DV180
Page 13: ...13 XV DV282AP 5 6 7 8 5 6 7 8 A B C D E F ...
Page 18: ...18 XV DV282AP 1 2 3 4 A B C D E F 1 2 3 4 4 3 DVD LOADER DECODER BLOCK DIAGRAM ...
Page 67: ...67 XV DV282AP 5 6 7 8 5 6 7 8 A B C D E F ...
Page 91: ...91 XV DV282AP 5 6 7 8 5 6 7 8 A B C D E F H H SIDE B SIDE B H POWER SUPPLY ASSY ...