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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: 917
SonyAE1CHOPPER TRANSISTOR SCR614 OC MAYBE IC601 ALSO TEA216414-09-04
SonyAE1Crackle on soundD/J around earth points check mains bridge14-09-04

SonyAE1DeadR1603 2R7 7w o/c; Chopper tr 2SD1548 s/c; R614 220R stand up res dry joints14-09-04
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!14-09-04
SonyAE1Dead - mains fuse o/c, Q602 2SD1548LB chopper tr s/cD608 RU-3AM s/c also check R614 220R 10w dry joints14-09-04
SonyAE1Dead - PS601 2A cct prot o/cNo reason found for its demise but replace C615 1000µ 25v as a precaution14-09-04
SonyAE1Dead - st/by light comes on brieflyRunning on dummy load not recommended - LOPTx u/s14-09-04
SonyAE1Dead with flash & fizzing noiseSpark from T601 power trnsfmr when powered with variac - dry joints on winding conns on trnsfmr pins 17 & 1814-09-04
SonyAE1EW FAULT+RH SCREEN BLANKDRY JOINTS ON AV BOARD!14-09-04
SonyAE1Excess brill with fb linesR722 680k in chassis side of A1 volts o/c14-09-04
SonyAE1Field collapseCheck IC502, R802, R530 & R802 14-09-04
SonyAE1Field collapseTDA8170, TEA2031A, L80614-09-04
SonyAE1Field lin - top stretchedC531 680µ14-09-04
SonyAE1Field lin bottom crampC531 680µ 25v14-09-04
SonyAE1Field non lin and short picC531 680µ 25v14-09-04
SonyAE1Field reduced with cramping/foldoverR802 0R4714-09-04
SonyAE1Fizzing tripping noise.Drys on windings pins 17&18 of T601.14-09-04
SonyAE1Flashing/smearing & then off when heatedIC301 TDA4580 RGB controller faulty & overheating14-09-04
SonyAE1Frame - striations.R5025 ( 680ohm )14-09-04
SonyAE1INT LOSS SOUND AND PICTUREQ608 12v REG DRY RESOLDER CHOPPER TX AND METAL PLATES EARTH TABS14-09-04
SonyAE1Int loss sound pic okD/J on IC251 or IC25214-09-04
SonyAE1Int picture , touching / adjusting A1 brings pictuCheck for drys on text pcb , particularly on top mounted plugs / sockets14-09-04

SonyAE1Int won't come out of st/byHT checked - ok at 135v when on but high at 143v in st/by - set st/by set HT control for 135v14-09-04
SonyAE1Int/slow start upC615 1000µ 25v in 14v supply leaky14-09-04
SonyAE1Intermittent loss of the luminance signalDelay line ( DL332 ) on PCB B. Its part no. is 1-236-062-11.14-09-04
SonyAE1intermittent teletext contrast variationsDry joint at the emitter of Q02 on board V14-09-04
SonyAE1Jagged pic - may be intRV502 10k hor phase pot dirty14-09-04
SonyAE1Lack of height field foldover cramping in centreR801 ( 0.47R )14-09-04
SonyAE1Lack of height with cramping in centreThe 27v supply to FOP chip low at 20v, check R802 0R47 & D801 leaky RGP15J14-09-04
SonyAE1LINE OP TRANSISTOR KEEPS BLOWINGL806 SC14-09-04
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