DVR-RT501-S 55 6 7 85 6 7 8CDFABECONTENTSSAFETY INFORMATION......................................................................................................................................21. SPECIFICATIONS .............................................................................................................................................72. EXPLODED VIEWS AND PARTS LIST...........................................................................................................102.1 PACKING ..................................................................................................................................................102.2 EXTERIOR SECTION ..............................................................................................................................122.3 DECK ASSY (TOP SECTION) .................................................................................................................142.4 DECK ASSY (BOTTOM SECTION)..........................................................................................................162.5 WIRING CABLE........................................................................................................................................183. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................203.1 BLOCK DIAGRAM....................................................................................................................................203.1.1 OVERALL BLOCK DIAGRAM ...............................................................................................................203.1.2 MPEG BLOCK BLOCK DIAGRAM ........................................................................................................213.1.3 Y/C AUDIO / CCD / HEAD AMP BLOCK DIAGRAM .............................................................................223.1.4 SYSTEM CONTROL BLOCK DIAGRAM...............................................................................................233.1.5 REGULATOR BLOCK DIAGRAM ..........................................................................................................243.1.6 OPERATION / DISPLAY BLOCK DIAGRAM .........................................................................................253.1.7 HiFi / DEMODULATOR BLOCK DIAGRAM ...........................................................................................263.1.8 TUNER / JACK BLOCK DIAGRAM........................................................................................................273.1.9 AV SW BLOCK DIAGRAM ....................................................................................................................283.1.10 POWER BLOCK DIAGRAM ................................................................................................................293.2 OVERALL WIRING DIAGRAM .................................................................................................................303.3 DVD/HD MPEG PCB ASSY(1/6) ..............................................................................................................323.4 DVD/HD MPEG PCB ASSY(2/6) ..............................................................................................................343.5 DVD/HD MPEG PCB ASSY(3/6) ..............................................................................................................363.6 DVD/HD MPEG PCB ASSY(4/6) ..............................................................................................................383.7 DVD/HD MPEG PCB ASSY(5/6) ..............................................................................................................403.8 DVD/HD MPEG PCB ASSY(6/6) ..............................................................................................................423.9 VCR MT PCB ASSY(1/7)..........................................................................................................................443.10 VCR MT PCB ASSY(2/7)........................................................................................................................463.11 VCR MT PCB ASSY(3/7)........................................................................................................................483.12 VCR MT PCB ASSY(4/7)........................................................................................................................503.13 VCR MT PCB ASSY(5/7)........................................................................................................................523.14 VCR MT PCB ASSY(6/7)........................................................................................................................543.15 VCR MT PCB ASSY(7/7)........................................................................................................................563.16 POWER PCB ASSY ...............................................................................................................................583.17 OPERATION 1 PCB, OPERATION 2 PCB and OPEARTION 3 PCB ASSYS ........................................603.18 WAVE FORMS........................................................................................................................................624. PCB CONNECTION DIAGRAM ......................................................................................................................684.1 DVD/HD MPEG PCB ASSY......................................................................................................................684.2 VCR MT PCB ASSY .................................................................................................................................724.3 POWER PCB ASSY .................................................................................................................................764.4 OPERATION PCB ASSY ..........................................................................................................................775. PCB PARTS LIST ............................................................................................................................................786. ADJUSTMENT ................................................................................................................................................816.1 SERVICE MODE LIST..............................................................................................................................816.2 ADJUSTMENT ITEMS AND NECESSARY ADJUSTMENT POINTS ......................................................826.3 SERVICING FIXTURES AND TOOLS......................................................................................................846.4 CONFIRMATION OF HOURS USED .......................................................................................................856.5 PREVENTIVE CHECKS AND SERVICE INTERVALS .............................................................................866.6 MECHANICAL ADJUSTMENTS...............................................................................................................876.7 ELECTRICAL ADJUSTMENTS ................................................................................................................916.8 WHEN REPLACING NEW DVD LOADER................................................................................................936.9 WHEN REPLACING EEPROM (MEMORY) IC.........................................................................................947. GENERAL INFORMATION .............................................................................................................................967.1 RE-WRITE FOR DVD FIRMWARE...........................................................................................................967.2 MEASUREMENT OF ERROR RATE........................................................................................................977.3 ERROR CODE LIST.................................................................................................................................987.4 POWER ON SEQUENCE.......................................................................................................................1037.5 DISC REMOVAL METHOD ....................................................................................................................1047.6 TAPE REMOVAL METHOD AT NO POWER SUPPLY ...........................................................................1047.7 PARENTAL CONTROL-RATING LEVEL.................................................................................................1057.8 TRAY LOCK ............................................................................................................................................1057.9 DISASSEMBLY.......................................................................................................................................1067.10 CAUTIONS ON DIASSEMBLING AND ASSEMBLING ........................................................................1147.11 KEY TO ABBREVIATIONS ...................................................................................................................116www . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299http://www.xiaoyu163.comhttp://www.xiaoyu163.com