DVR-RT501-S
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CONTENTS
SAFETY INFORMATION......................................................................................................................................2
1. SPECIFICATIONS .............................................................................................................................................7
2. EXPLODED VIEWS AND PARTS LIST...........................................................................................................10
2.1 PACKING ..................................................................................................................................................10
2.2 EXTERIOR SECTION ..............................................................................................................................12
2.3 DECK ASSY (TOP SECTION) .................................................................................................................14
2.4 DECK ASSY (BOTTOM SECTION)..........................................................................................................16
2.5 WIRING CABLE........................................................................................................................................18
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................20
3.1 BLOCK DIAGRAM ....................................................................................................................................20
3.1.1 OVERALL BLOCK DIAGRAM ...............................................................................................................20
3.1.2 MPEG BLOCK BLOCK DIAGRAM ........................................................................................................21
3.1.3 Y/C AUDIO / CCD / HEAD AMP BLOCK DIAGRAM .............................................................................22
3.1.4 SYSTEM CONTROL BLOCK DIAGRAM...............................................................................................23
3.1.5 REGULATOR BLOCK DIAGRAM ..........................................................................................................24
3.1.6 OPERATION / DISPLAY BLOCK DIAGRAM .........................................................................................25
3.1.7 HiFi / DEMODULATOR BLOCK DIAGRAM ...........................................................................................26
3.1.8 TUNER / JACK BLOCK DIAGRAM........................................................................................................27
3.1.9 AV SW BLOCK DIAGRAM ....................................................................................................................28
3.1.10 POWER BLOCK DIAGRAM ................................................................................................................29
3.2 OVERALL WIRING DIAGRAM .................................................................................................................30
3.3 DVD/HD MPEG PCB ASSY(1/6) ..............................................................................................................32
3.4 DVD/HD MPEG PCB ASSY(2/6) ..............................................................................................................34
3.5 DVD/HD MPEG PCB ASSY(3/6) ..............................................................................................................36
3.6 DVD/HD MPEG PCB ASSY(4/6) ..............................................................................................................38
3.7 DVD/HD MPEG PCB ASSY(5/6) ..............................................................................................................40
3.8 DVD/HD MPEG PCB ASSY(6/6) ..............................................................................................................42
3.9 VCR MT PCB ASSY(1/7)..........................................................................................................................44
3.10 VCR MT PCB ASSY(2/7)........................................................................................................................46
3.11 VCR MT PCB ASSY(3/7)........................................................................................................................48
3.12 VCR MT PCB ASSY(4/7)........................................................................................................................50
3.13 VCR MT PCB ASSY(5/7)........................................................................................................................52
3.14 VCR MT PCB ASSY(6/7)........................................................................................................................54
3.15 VCR MT PCB ASSY(7/7)........................................................................................................................56
3.16 POWER PCB ASSY ...............................................................................................................................58
3.17 OPERATION 1 PCB, OPERATION 2 PCB and OPEARTION 3 PCB ASSYS ........................................60
3.18 WAVE FORMS........................................................................................................................................62
4. PCB CONNECTION DIAGRAM ......................................................................................................................68
4.1 DVD/HD MPEG PCB ASSY......................................................................................................................68
4.2 VCR MT PCB ASSY .................................................................................................................................72
4.3 POWER PCB ASSY .................................................................................................................................76
4.4 OPERATION PCB ASSY ..........................................................................................................................77
5. PCB PARTS LIST ............................................................................................................................................78
6. ADJUSTMENT ................................................................................................................................................81
6.1 SERVICE MODE LIST..............................................................................................................................81
6.2 ADJUSTMENT ITEMS AND NECESSARY ADJUSTMENT POINTS ......................................................82
6.3 SERVICING FIXTURES AND TOOLS ......................................................................................................84
6.4 CONFIRMATION OF HOURS USED .......................................................................................................85
6.5 PREVENTIVE CHECKS AND SERVICE INTERVALS .............................................................................86
6.6 MECHANICAL ADJUSTMENTS...............................................................................................................87
6.7 ELECTRICAL ADJUSTMENTS ................................................................................................................91
6.8 WHEN REPLACING NEW DVD LOADER................................................................................................93
6.9 WHEN REPLACING EEPROM (MEMORY) IC.........................................................................................94
7. GENERAL INFORMATION .............................................................................................................................96
7.1 RE-WRITE FOR DVD FIRMWARE...........................................................................................................96
7.2 MEASUREMENT OF ERROR RATE........................................................................................................97
7.3 ERROR CODE LIST.................................................................................................................................98
7.4 POWER ON SEQUENCE.......................................................................................................................103
7.5 DISC REMOVAL METHOD ....................................................................................................................104
7.6 TAPE REMOVAL METHOD AT NO POWER SUPPLY ...........................................................................104
7.7 PARENTAL CONTROL-RATING LEVEL.................................................................................................105
7.8 TRAY LOCK ............................................................................................................................................105
7.9 DISASSEMBLY.......................................................................................................................................106
7.10 CAUTIONS ON DIASSEMBLING AND ASSEMBLING ........................................................................114
7.11 KEY TO ABBREVIATIONS ...................................................................................................................116
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