DV-500K-S
4
12
34
12
3
4
C
D
F
A
B
E
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 ACCESSORIES ......................................................................................................................................... 7
2.2 SPECIFICATIONS...................................................................................................................................... 8
2.3 DISC/CONTENT FORMAT ........................................................................................................................ 9
2.4 PANEL FACILITIES .................................................................................................................................. 11
3. BASIC ITEMS FOR SERVICE........................................................................................................................ 14
3.1 CHECK POINTS AFTER SERVICING..................................................................................................... 14
3.2 PCB LOCATIONS .................................................................................................................................... 15
3.3 JIGS LIST ................................................................................................................................................ 16
4. BLOCK DIAGRAM .......................................................................................................................................... 18
4.1 OVERALL WIRING CONNECTION DIAGRAM........................................................................................ 18
4.2 OVERALL BLOCK DIAGRAM.................................................................................................................. 20
4.3 DVD LOADER BLOCK DIAGRAM ........................................................................................................... 21
4.4 POWER BLOCK DIAGRAM..................................................................................................................... 22
5. DIAGNOSIS .................................................................................................................................................... 23
5.1 TROUBLE SHOOTING ............................................................................................................................ 23
5.2 METHOD FOR DIAGNOSING DEGRADATION OF THE LDS ON THE PICKUP ASSY......................... 27
6. SERVICE MODE ............................................................................................................................................ 28
6.1 SERVICE MODE PROCEDURE.............................................................................................................. 28
6.2 SERVICE MODE IN ................................................................................................................................. 29
6.3 DISPLAY SPECIFICATION OF THE SERVICE MODE............................................................................ 30
6.4 FUNCTIONAL SPECIFICATION OF THE SHORTCUT KEY ................................................................... 31
6.5 FUNCTIONAL SPECIFICATION OF THE SERVICE MODE.................................................................... 32
7. DISASSEMBLY ............................................................................................................................................... 33
7.1 EXTERIOR SECTION.............................................................................................................................. 33
7.2 DVD DECK SECTION.............................................................................................................................. 35
8. EACH SETTING AND ADJUSTMENT ........................................................................................................... 39
8.1 ADJUSTMENT ......................................................................................................................................... 39
8.2 RE-WRITE FOR DVD FIRMWARE .......................................................................................................... 39
9. EXPLODED VIEWS AND PARTS LIST .......................................................................................................... 42
9.1 PACKING SECTION ................................................................................................................................ 42
9.2 EXTERIOR SECTION.............................................................................................................................. 44
9.3 06 DVD MECHA SECTION...................................................................................................................... 46
10. SCHEMATIC DIAGRAM ............................................................................................................................... 48
10.1 DVD MT PCB ASSY (1/6) ...................................................................................................................... 48
10.2 DVD MT PCB ASSY(2/6) ....................................................................................................................... 50
10.3 DVD MT PCB ASSY(3/6) ....................................................................................................................... 52
10.4 DVD MT PCB ASSY(4/6) ....................................................................................................................... 54
10.5 DVD MT PCB ASSY(5/6) ....................................................................................................................... 56
10.6 DVD MT PCB ASSY(6/6) ....................................................................................................................... 58
10.7 OPERATION 1 and OPERATION 2 PCB ASSYS .................................................................................. 60
10.8 POWER PCB ASSY............................................................................................................................... 62
10.9 KARAOKE PCB ASSY........................................................................................................................... 64
10.10 WAVE FORMS ..................................................................................................................................... 66
11. PCB CONNECTION DIAGRAM ................................................................................................................... 67
11.1 LOADING MOTOR/SW .......................................................................................................................... 67
11.2 DVD MT PCB ASSY............................................................................................................................... 68
11.3 OPERATION 1 PCB and OPERATION 2 PCB ASSYS.......................................................................... 70
11.4 POWER PCB ASSY............................................................................................................................... 71
11.5 KARAOKE PCB ASSY........................................................................................................................... 73
12. PCB PARTS LIST ......................................................................................................................................... 74