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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

MakeModelProblemSolutionAddedDate
 
Found: 917
SonyAE1CHOPPER TRANSISTOR SCR614 OC MAYBE IC601 ALSO TEA2164plamensl14-09-2004
SonyAE1Crackle on soundD/J around earth points check mains bridgeplamensl14-09-2004
SonyAE1DeadR1603 2R7 7w o/c; Chopper tr 2SD1548 s/c; R614 220R stand up res dry jointsplamensl14-09-2004
SonyAE1Dead - comes on in st/by if sw on from sktCheck for 0v at pins 2 & 3 of IC601; if pin 3 = +7v sus LOPTx. Earth pin 3 and check for smoke!plamensl14-09-2004
SonyAE1Dead - mains fuse o/c, Q602 2SD1548LB chopper tr s/cD608 RU-3AM s/c also check R614 220R 10w dry jointsplamensl14-09-2004
SonyAE1Dead - PS601 2A cct prot o/cNo reason found for its demise but replace C615 1000µ 25v as a precautionplamensl14-09-2004
SonyAE1Dead - st/by light comes on brieflyRunning on dummy load not recommended - LOPTx u/splamensl14-09-2004
SonyAE1Dead with flash & fizzing noiseSpark from T601 power trnsfmr when powered with variac - dry joints on winding conns on trnsfmr pins 17 & 18plamensl14-09-2004
SonyAE1EW FAULT+RH SCREEN BLANKDRY JOINTS ON AV BOARD!plamensl14-09-2004
SonyAE1Excess brill with fb linesR722 680k in chassis side of A1 volts o/cplamensl14-09-2004
SonyAE1Field collapseCheck IC502, R802, R530 & R802 plamensl14-09-2004
SonyAE1Field collapseTDA8170, TEA2031A, L806plamensl14-09-2004
SonyAE1Field lin - top stretchedC531 680µplamensl14-09-2004
SonyAE1Field lin bottom crampC531 680µ 25vplamensl14-09-2004
SonyAE1Field non lin and short picC531 680µ 25vplamensl14-09-2004
SonyAE1Field reduced with cramping/foldoverR802 0R47plamensl14-09-2004
SonyAE1Fizzing tripping noise.Drys on windings pins 17&18 of T601.plamensl14-09-2004
SonyAE1Flashing/smearing & then off when heatedIC301 TDA4580 RGB controller faulty & overheatingplamensl14-09-2004
SonyAE1Frame - striations.R5025 ( 680ohm )plamensl14-09-2004
SonyAE1INT LOSS SOUND AND PICTUREQ608 12v REG DRY RESOLDER CHOPPER TX AND METAL PLATES EARTH TABSplamensl14-09-2004
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