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CONTENTS
SAFETY INFORMATION.....................................................................................................................................2
1. SPECIFICATIONS............................................................................................................................................6
2. EXPLODED VIEWS AND PARTS LIST.............................................................................................................8
2.1 PACKING ...................................................................................................................................................8
2.2 EXTERIOR SECTION (for DV-575A-S and DV-575A-K)...........................................................................10
2.3 EXTERIOR SECTION (for DV-578A-S) ....................................................................................................12
2.4 FRONT PANEL SECTION (for DV-575A-S and DV-575A-K) ....................................................................14
2.5 FRONT PANEL SECTION (for DV-578A-S)..............................................................................................16
2.6 04 LOADER ASSY ..................................................................................................................................18
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................20
3.1 BLOCK DIAGRAM...................................................................................................................................20
3.1.1 SIGNAL ROUTE BLOCK DIAGRAM..................................................................................................20
3.1.2 POWER SUPPLY BLOCK DIAGRAM ................................................................................................22
3.2 WAVEFORMS..........................................................................................................................................24
3.3 LOAB ASSY and OVERALL WIRING DIAGRAM .....................................................................................26
3.4 DVDM ASSY (1/3) ...................................................................................................................................28
3.5 DVDM ASSY (2/3) ...................................................................................................................................30
3.6 DVDM ASSY (3/3) ...................................................................................................................................32
3.7 JCKB ASSY.............................................................................................................................................34
3.8 FLKY and PWSB ASSYS (for DV-575A-S and DV-575A-K) .....................................................................36
3.9 FLKY and PWSB ASSYS (for DV-578A-S) ...............................................................................................38
3.10 POWER SUPPLY UNIT ..........................................................................................................................40
4. PCB CONNECTION DIAGRAM ......................................................................................................................41
4.1 LOAB ASSY.............................................................................................................................................41
4.2 DVDM ASSY............................................................................................................................................42
4.3 FLKY and PWSB ASSYS (for DV-575A-S and DV-575A-K) .....................................................................46
4.4 FLKY and PWSB ASSYS (for DV-578A-S) ...............................................................................................48
4.5 POWER SUPPLY UNIT (VWR1376) ........................................................................................................50
4.6 POWER SUPPLY UNIT (VWR1377) ........................................................................................................52
4.7 JCKB ASSY.............................................................................................................................................54
5. PCB PARTS LIST ...........................................................................................................................................55
6. ADJUSTMENT ...............................................................................................................................................59
6.1 ADJUSTMENT ITEMS AND LOCATION..................................................................................................59
6.2 JIGS AND MEASURING INSTRUMENTS ...............................................................................................59
6.3 NECESSARY ADJUSTMENT POINTS ....................................................................................................60
6.4 TEST MODE............................................................................................................................................61
6.5 MECHANISM ADJUSTMENT...................................................................................................................62
7. GENERAL INFORMATION .............................................................................................................................64
7.1 DIAGNOSIS.............................................................................................................................................64
7.1.1 TEST MODE......................................................................................................................................64
7.1.2 DISPLAY SPECIFICATION OF THE TEST MODE ............................................................................65
7.1.3 FUNCTIONAL SPECIFICATION OF THE SHORTCUT KEY .............................................................66
7.1.4 SPECIFICATION OF MODEL INFORMATION DISPLAY...................................................................67
7.1.5 FUNCTIONAL SPECIFICATION OF THE SERVICE MODE..............................................................68
7.1.6 METHOD FOR DIAGNOSING DEGRADATION OF THE LDS ON THE PICKUP ASSY...................69
7.1.7 TROUBLE SHOOTING.......................................................................................................................70
7.1.8 ID NUMBER AND ID DATA SETTING................................................................................................73
7.1.9 SEQUENCE AFTER POWER ON .....................................................................................................76
7.1.10 DISASSEMBLY ...............................................................................................................................77
7.2 IC .............................................................................................................................................................85
7.3 DISC / CONTENT FORMAT PLAYBACK COMPATIBILITY......................................................................96
7.4 CLEANING ..............................................................................................................................................98
8. PANEL FACILITIES ........................................................................................................................................99