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http://www.xiaoyu163.com DTR-70.1 3 7 63 1515 0 Ref. No. 4172 SERVICE MANUAL SERVICE MANUAL Sep, 2009 AV RECEIVER DTR-70.1(B) MODEL RC-746M L 13942296513 Black model B MDD 120V AC, 60Hz B MMA 220-240V AC, 50/60Hz SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
http://www.xiaoyu163.com TX-NR3007 3 7 63 1515 0 SERVICE PROCEDURE-1 1. Replacing the fuses This symbol located near the fuse indicates that the fuse used is show operating type, For continued protection against fire hazard, replace with same type fuse, For fuse rating, refer to the marking adjacent to the symbol.
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http://www.xiaoyu163.com TX-NR3007 3 7 63 1515 0 SERVICE PROCEDURE-2 5. To check version of Microprocessor, DSP and Video FW(Firmware) 1. Press and hold down DISPLAY button, then press ON/STANDBY button when the unit is power on. The main microprocessor version will be displayed on Front Display for about 3 seconds. [e.g.] M a i n : 1 .2 2 /0 9 Z 1 1 A H...
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http://www.xiaoyu163.com TX-NR3007 3 7 63 1515 0 SERVICE PROCEDURE-3 6. Replacing Power Amplifier Parts When a power amplifier of certain channel is broken and goes into Protect mode, the following parts in the channel must be replaced at the sametime, because these parts get damage in most cases. <Note>...
VCR/DVR VOUT5 6dB/4dB VOUT MONITOR COMPOSITE VOUT1 VIDEO OUTPUT 6dB4dB VCR/DVR VOUT2 ADC_V DVD/BD VOUT3 ZONE 2 VIN1 Video Signal Flow INTEGRA ONLY VIN2 VCR/DVR VIN3 Analog Analog VIN4 VOUT6 VIN5 6dB/4dB Analog Analog CBL/SAT VIN6 VIN7 (S-video) (S-video) VOUT4...
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TX-NR1007/3007/5007/NA1007/5007, DTR-70.1/80.1, DHC-80.1, PR-SC5507 http://www.xiaoyu163.com SCHEMATIC DIAGRAMS-7 / PART-12 ANALOG VIDEO SECTION 3 7 6 3 1 5 1 5 0 TO HDMI TO D Terminal PWB TO MICON PWB TO ASP PWB TO TRM PWB TO RF PWB TO Primary PS PWB TO BAVD-0205 TO BAHDM-0132 / 0157 TO BAHDM-0132 / 0157...
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TX-NR1007/3007/5007/1007/5007,DTR-70.1/80.1/PR-SC5507,DHC-80.1 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 SCHEMATIC DIAGRAMS-9 / PART-14 SIRIUS, ANALOG TUNER SECTION BADG-0208(3/9) BARF-0204 U0045 SIRIUS, ANALOG TUNER PC BOARD 3PLLVSWSCL 3PLLVSWSCL 3PLLVSELSDA 3PLLVSELSDA FRONT SIDE STEREO STEREO +9VTU MAX=110mA +9VTU -15V- PREF TU_L_OUT 10/50(UTSP) PLYPSVSW...
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TX-NR3007/5007/NA5007, DTR-70.1/80.1, DHC-80.1, PR-SC5507 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 SCHEMATIC DIAGRAMS-36 / PART-41 FRONT HDMI / USB SECTION BAHDM-0291 U0101 FRONT HDMI / USB PC BOARD R8870 HP DET R8869 102K DSDA_FTI C8876 DDC DATA DSCL_FTI DDC CLK C8875...
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TX-NR1007/3007/5007/NA1007/5007, DTR-70.1/80.1, DHC-80.1, PR-SC5507 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 SCHEMATIC DIAGRAM-37 (PART-42) WAVEFORM SECTION Video Waveform Part Digital Audio Waveform Part Video source color and pattern Composite waveform S-Video Y waveform S-Video C waveform WF21 SD-7:B7 WF22 SD-7:B7...
http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 1/206 PAGE DTR-70.1 <Note> Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. NOTE : THE COMPONENTS IDENTIFIED BY THE MARK ! ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
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http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 116/206 PAGE C6850 TF C ECQ-V50V-103J 374721034T PCB-U006 C6851 TF C ECQ-V50V-103J 374721034T PCB-U006 C6852 TF C ECQ-V50V-103J 374721034T PCB-U006 C6853 TF C ECQ-V50V-103J 374721034T PCB-U006 C6854 TF C ECQ-V50V-103J 374721034T PCB-U006 C6855...
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http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 117/206 PAGE C9400 TF C ECQ-V50V-223J 374722234T PCB-U006 C9403 ELECT C CE04W25V-4700M 354754726 PCB-U006 C9404 ELECT C CE04W25V-4700M 354754726 PCB-U006 C9410 TF C ECQ-V50V-104J 374721044T PCB-U006 C9411 VR C CE04W16V-4700M(VR) 394644727S PCB-U006 C9412...
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http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 118/206 PAGE R6821 METAL R RNU1WCJ-8.2 453630824T PCB-U006 R6822 METAL R RNU1WCJ-8.2 453630824T PCB-U006 R6823 METAL R RNU1WCJ-8.2 453630824T PCB-U006 R6824 METAL R RNU1WCJ-8.2 453630824T PCB-U006 R6825 METAL R RNU1WCJ-8.2 453630824T PCB-U006 R6826...