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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: 55
SonyAE-1Cint col lines third way down screenref osc trimmer cap CT302 after checking Xtal & chip14-09-04
SonyAE-1Cmod for int colcaused by CT332 trimmer - remove it & fit 15pF 50v ceramic cap in place14-09-04

SonyAE-1Cno pic - sound okwhen A1s advanced green pic appeared - TDA4580 IC301 14-09-04
SonyAE-1Cpurity errors & geometry distscan coils slipped down neck of crt14-09-04
SonyAE-1C KVA2522Uint switches from one channel to anotherDJ on D612 and IC60414-09-04
SonyAE-1C KVX2552Uint colourreplace trimmer CT332, short pin 11 of IC331 TDA4510 and adjust trimmer CT332 for near stationary colour14-09-04
SonyAE-1C KVX2552Uint switch on/deadresolder IC604 located under plastic chassis assy14-09-04
SonyAE-1C KVX2942UOSD wobbles int from side to side, set switches offresolder 12V regulator under plastic chassis14-09-04
SonyAE-1C KVX2942Uvery weak sound (as if in mute)D271 13v zener (8-719-921-88) o/c in the PSU14-09-04
SonyAE-1C KVX2952Udead, chopper Tr s/cC611 47uF 50V, Q602 87292090214-09-04
SonyAE-1C KVX2952Uflyback lines on the topC532 100uF 50V14-09-04
SonyAE1-CNo col aft some timeCT302 trimmer ord code 25002CJ ?5.92 CHS14-09-04
SonyAE1C4 flashes on front LED then nothingReplaced C617 100ufd and C617 220ufd also attend to dry joints on the various regulator IC's14-09-04
SonyAE1CBLANK RASTERQ305 DTA144EK ON DECODER BOARD B14-09-04
SonyAE1CBlank rasterQ305 DTA144EK sm on col dec board B14-09-04
SonyAE1CCol flickers to black & whiteLoss of 5v supply on board B - cct prot to 5v supply o/c14-09-04
SonyAE1CDead - Chopper FET s/cReplace R604 150k & R610 180k & BUZ91A FET14-09-04
SonyAE1CDead - Chopper tr s/cReplacement got hot - R651 100R sm o/c & C611 47µ was the cause14-09-04
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)14-09-04
SonyAE1CDead with leds flashingC617 100µ14-09-04
SonyAE1CExcess Width E/W Distortion TEA2031A hotTEA2031A (on J Board) and L80614-09-04
SonyAE1CField collapseR802 in 27v line o/c due to E-W chip IC1501shorted between 2 pins14-09-04

SonyAE1CFLICKS FROM COLOUR TO B+WNO 5v ON BOARD "B" CHECK 5v REG14-09-04
SonyAE1CGoes dead after 2 flashes of ledD617 in start cct and C605 220uF14-09-04
SonyAE1CInt blank raster - OSG OKQ601 7v reg int 14-09-04
SonyAE1CInt col8.8Mhz xtal14-09-04
SonyAE1CINT COL FLASHING PICCHECK FOR DRY JOINTS ON TAGS OF SCREENING CAN14-09-04
SonyAE1CInt colourTc1 on video pcb dry . Check screening cans etc for drys also14-09-04
SonyAE1CInt colourTDA4510 decoder chip replaced & set up ref osc by s/c pin 11 of chip to chassis & adj C332 for stationary pic14-09-04
SonyAE1CInt micro lockup, child lock & sigsDry joints connector of EEPROM daughter board14-09-04
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