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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
SonyAE1B KV2932ULine tearing, no sync, vert roll, and colour flickering on/offWhen link JW105 (cut txt) adjacent to txt board skts on main pcb was linked, fault cleared. IC2 (SAA5231) Vid t/txt processor Ic on the "V" T/txt board was found to be the causeplamensl14-09-2004
SonyAE1B KVX2132ULines over bright parts of pic & rollingQ598 in video amp circuit faulty, C592 100µ was the cause. plamensl14-09-2004
SonyAE1B KVX2532UAudio LH chan int goes to max with crackleTDA6200 on Audio J panel sus. As this chip is expensive, commoned both o/p to good chanplamensl14-09-2004
SonyAE1B KVX2532UInt Txt & Lum (when ae plug wiggled)Dry joints IC pins on Txt boardplamensl14-09-2004
SonyAE1C4 flashes on front LED then nothingReplaced C617 100ufd and C617 220ufd also attend to dry joints on the various regulator IC'splamensl14-09-2004
SonyAE1CBLANK RASTERQ305 DTA144EK ON DECODER BOARD Bplamensl14-09-2004
SonyAE1CBlank rasterQ305 DTA144EK sm on col dec board Bplamensl14-09-2004
SonyAE1CCol flickers to black & whiteLoss of 5v supply on board B - cct prot to 5v supply o/cplamensl14-09-2004
SonyAE1CDead - Chopper FET s/cReplace R604 150k & R610 180k & BUZ91A FETplamensl14-09-2004
SonyAE1CDead - Chopper tr s/cReplacement got hot - R651 100R sm o/c & C611 47µ was the causeplamensl14-09-2004
SonyAE1CDead after poss lightening damageQ604 s/c, R604 hi res, D609 & 619 s/c, D621 o/c, TEA2260 leaky between pins 15 & 16 (used TDA2261)plamensl14-09-2004
SonyAE1CDead with leds flashingC617 100µplamensl14-09-2004
SonyAE1CExcess Width E/W Distortion TEA2031A hotTEA2031A (on J Board) and L806plamensl14-09-2004
SonyAE1CField collapseR802 in 27v line o/c due to E-W chip IC1501shorted between 2 pinsplamensl14-09-2004
SonyAE1CFLICKS FROM COLOUR TO B+WNO 5v ON BOARD "B" CHECK 5v REGplamensl14-09-2004
SonyAE1CGoes dead after 2 flashes of ledD617 in start cct and C605 220uFplamensl14-09-2004
SonyAE1CInt blank raster - OSG OKQ601 7v reg int plamensl14-09-2004
SonyAE1CInt col8.8Mhz xtalplamensl14-09-2004
SonyAE1CINT COL FLASHING PICCHECK FOR DRY JOINTS ON TAGS OF SCREENING CANplamensl14-09-2004
SonyAE1CInt colourTc1 on video pcb dry . Check screening cans etc for drys alsoplamensl14-09-2004
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