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Repair tips

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
SonyKVX2562UFlashing picDry joints reg Ics near front of pcb14-09-04
SonyKVX2562USt/by led flashes continually at sw onR681 o/c causing no 15.5v to IC681 or 9v to Y/C proc etc14-09-04

SonyKVX2572UBLED flashes 13 times at sw onIndicates field fault - s/c field o/p chip on –15v supply14-09-04
SonyKVX2582Dead after power problemsSTRS6708, Q601(2SC3852),D603(6.8volt Zener),R634 22Ohms. 14-09-04
SonyKVX2582UField - top crampIC500 STV9379.14-09-04
SonyKVX2582UINT CRACKLING SYMBOLS ON SCREEN JUMPING BETWEEN NICAM AND MONOREPLACE X1101 ON NICAM PCB14-09-04
SonyKVX25TULack of heightIC502 TEA8170, C531 680µ Q505 2SD774, Q506 2SB734, Diode 150214-09-04
SonyKVX2902NO REMOTE FUNCTIONSRESOLDER RA1,RA2 AND RA314-09-04
SonyKVX2902UFlyback lines visible with blue blackground, 2 minutes after switch ON, going into standbyC710 10uF 250V capacitor on tube base. 14-09-04
SonyKVX2932UFRAME FOLDOVERREPLACE C531 1000MFD50V14-09-04
SonyKVX2941DSony KVX2941D TV. It switches intermittently from the selected program to 00, than back, for a few times and finally remains on 00. Could anybody help please!change the memory27-06-05
SONYKVX2942INT NO SOUND FROM SURROUND SPEAKERSREPLACE R627 IN POWER SUPPLY 270 OHM14-09-04
SonyKVX2942INT NO SOUND FROM SURROUND SPEAKERSREPLACE R627 IN POWER SUPPLY14-09-04
SonyKVX2942UDead (mains cap stays charged)check 3 zeners in series D619/621/609 all 33V (in PSU primary) 2 were o/c14-09-04
SonyKVX2942UGRAPHICS WOBBLE FROM SIDE TO SIDERESOLDER 12V REGULATOR UNDER PLASTIC CRADLE14-09-04
SonyKVX2952YFRAME CRAMPED WITH FLYBACK LINESREPLACE C532 100MFD50V14-09-04
SonyKVX2962USlow start up before sound/pic appear then dull green with no sound intReplaced Q705 (BF871) and R712 (15k) on the tube base.14-09-04
SonyKVX2972UBNo pic - HT/EHT presentR701 680k in A1 supplies hi res14-09-04
SonyKVX2982UBright pic with fb linesR722 680k in A1 o/c on crt base14-09-04
SonyKVX29MN1DNo sound any modeTA8776 surround sound proc14-09-04
SonyKVXF25M20Lightening damagedSmoothing cap C613 560uf, Low v p/supply; D631 + D632 - s/c R602 4r7 o/c, C646 10uf 450v - popped, Q605 2SK2845- leaky, D623 12v zener - leaky14-09-04
SonyKX20PSIInt field roll with faulty colInt switching to NTSC standard - CX7916 chip IC503 qaulty14-09-04

SonyLE1 KL37W2Uno text or menu, red LED flashes 19 timesIC1020 SDA5273P-C134 part 875945222 (megatext) faulty14-09-04
SonyP2Eoff with squeelingBU208A lop tr s/c14-09-04
SonyPEBlank raster.IC551 ( TDA2578A )14-09-04
SonyPE-2Dead - burn up on PSU.Check for pin hole in mica insulating washer of chopper.14-09-04
SonyPE-2Frame foldover at top.Check earth rail around line transistor.14-09-04
SonyPE-2INT DEAD WHEN ON PIC TEARSQ001 BC23714-09-04
SonyPE36" wide bands across screen Black Grey WhiteReplace C655 ( 220uF ) 5V supply to micro14-09-04
SonyQE1Bright raster & flyback lines.R718 ( 330k ) gone high.14-09-04
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