Table Of Contents - Pioneer DV-120-K Service Manual

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CONTENTS
SAFETY INFORMATION ..........................................................................................................................................................2
1. SERVICE PRECAUTIONS ....................................................................................................................................................5
2. SPECIFICATIONS .................................................................................................................................................................6
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2.1 SPECIFICATIONS...........................................................................................................................................................6
2.2 DISC/CONTENT FORMAT .............................................................................................................................................7
2.3 PANEL FACILITIES .........................................................................................................................................................8
3. BASIC ITEMS FOR SERVICE.............................................................................................................................................11
3.1 CHECK POINTS AFTER SERVICING..........................................................................................................................11
3.2 PCB LOCATIONS .........................................................................................................................................................12
3.3 JIGS LIST......................................................................................................................................................................12
4. BLOCK DIAGRAM...............................................................................................................................................................14
4.1 OVERALL WIRING DIAGRAM......................................................................................................................................14
4.2 OVERALL BLOCK DIAGRAM .......................................................................................................................................16
4.3 DVD LOADER/MPEG BLOCK DIAGRAM.....................................................................................................................17
B 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.................................................................................................25
6.4 FUNCTIONAL SPECIFICATION OF THE SHORTCUT KEY........................................................................................26
6.5 FUNCTIONAL SPECIFICATION OF THE SERVICE MODE ........................................................................................27
7. DISASSEMBLY....................................................................................................................................................................28
8. EACH SETTING AND ADJUSTMENT ................................................................................................................................30
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8.1 RE-WRITE FOR DVD FIRMWARE ...............................................................................................................................30
9. EXPLODED VIEWS AND PARTS LIST...............................................................................................................................32
9.1 PACKING SECTION......................................................................................................................................................32
9.2 EXTERIOR SECTION...................................................................................................................................................34
10. SCHEMATIC DIAGRAM ....................................................................................................................................................36
10.1 DVD MT PCB ASSY (1/6) ...........................................................................................................................................36
10.2 DVD MT PCB ASSY (2/6) ...........................................................................................................................................38
10.3 DVD MT PCB ASSY (3/6) ...........................................................................................................................................40
10.4 DVD MT PCB ASSY (4/6) ...........................................................................................................................................42
10.5 DVD MT PCB ASSY (5/6) ...........................................................................................................................................44
10.6 DVD MT PCB ASSY (6/6) ...........................................................................................................................................46
10.7 OPERATION PCB ASSY ............................................................................................................................................48
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10.8 USB PCB ASSY..........................................................................................................................................................50
10.9 POWER PCB ASSY (1/2) ...........................................................................................................................................52
10.10 POWER PCB ASSY (2/2) .........................................................................................................................................54
10.11 WAVEFORMS ...........................................................................................................................................................56
11. PCB CONNECTION DIAGRAM ........................................................................................................................................58
11.1 DVD MT PCB ASSY....................................................................................................................................................58
11.2 OPERATION PCB ASSY ............................................................................................................................................60
11.3 USB PCB ASSY..........................................................................................................................................................61
11.4 POWER PCB ASSY....................................................................................................................................................63
12. PCB PARTS LIST ..............................................................................................................................................................65
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