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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

MakeModelProblemSolutionDate
Found: 5
Sharp51CS03H 59CS03HField fault , or general modification .Add 1N4148 from emitter Q509 to cathode D513 ( cathode to E Q509 . Pt No RH-DX0045BMZZ ) . Change R534 for 390R ( Pt No VRS-T14-09-04
Sharp51CS03H 59CS03HInt bleep from speakers or int no sound ( when hotAdd wire link from pin 22 IC301and pins 28 , 29 ( Gnd )14-09-04
Sharp51CS03H 59CS03HInt flyback lines ( may be red , greeen or blue )Flux becoming conductive on Q870 , 871 , 872 . remove transistors , clean pcb and transistors and replace .14-09-04
Sharp51CS03H 59CS03HStuck in StBy .If no 300v across C708 check for continuity from D704 cathode to L703 . PCB sometimes damaged in transit .14-09-04
TechnicsSL-CH570error code of u70 on SL-CH570. the cd player does nothing but has power to it.U70 MEANS NO COMMUNICATION WITH CD, CHECK RIBBON LEAD BETWEEN UNITS IS NOT DAMAGED AS THIS IS THE NORMAL PROBLEM. IF OK YOU WILL NEED TO CHECK FOR DATA ON SCL AND SDA RAILS,23-12-05
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