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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: 68
AlbaCT840DeadR302 6k8 high res14-09-04
AlbaCT840DeadR302 6k8 in psu o/c14-09-04

BroksonicCTSGT8118TDead, Q501 2SD2578 s/cWhen replaced, came on with bright white raster - IC45 TDA6107Q & R996 (10R 1/2w?)14-09-04
ContecKT8135Bright pic with fb linesR406 A1 control no effect - R474 390k on crt base o/c14-09-04
ContecKT8135deadR504 68k in psu o/c14-09-04
ContecKT8135DeadR501, R502 330k & R503 1M faulty14-09-04
ContecKT8135Dead - fuse's ok.Fuse ok - R501 or R502 ( both 330k ) o/c.14-09-04
ContecKT8135Field lin problemC336 220µ 50v14-09-04
ContecKT8135No luminance.Poor plug connection for luma on CRT base panel.14-09-04
ContecKT8135Snowy picSAWF int or dry jointed14-09-04
ContecKT8250dead - chan display and relay click presentR504 330k in psu o/c14-09-04
ITTCompact 80deadLOP Tr BU208A leaky - check C713 4µ7 63v14-09-04
ITTCompact 80Int goes into / won't come out of st/byDry joints 5v reg on R/C panel14-09-04
ITTCompact 80Int goes into st/by aft 1 minDisabling electronic fuse gets tv going; Replace both tr's in electronic fuse (701/702 - BC238B)14-09-04
ITTCompact 80Lines at bottom of pic with whistling/vibration from chopper tfmrC713 4µ7 63v14-09-04
ITTCompact 80No sound or chan display- blank rasterAll secondary supplies slightly low; no 12v to control panel. IC521 12v reg on back of CMR80014-09-04
ITTCompact 80Pulling picC212 10µ cap in CMR800 (near top of can)14-09-04
ITTCompact 80Pulling/bouncing pic2 x 10µ & 1 x 100µ caps in CMR803 middle sect14-09-04
ITTCompact 80Ringing on verticalsC733 10µ 160v14-09-04
ITTCompact 80Spots on picComes & goes when focus pot tapped - pot faulty14-09-04
ITTCompact 80St/by onlyC703 10µ 50v14-09-04
ITTCompact 80St/by onlyOK on dummy load with scan coils removed - CRT soft14-09-04

ITTCompact 80RDeadC701, D712 & D71414-09-04
ITTCompact 80RDead with electronic fuse trippedC703 or s/c LOPTx or s/c on LOP supply lines14-09-04
ITTCompact 80RNo pic - no scastle pulse at decoderT401 BC238B14-09-04
Morphy RichardsCT870DeadD304 efficiency diode u/s - used RGP1014-09-04
Philips29PT828CSTUCK IN STANDBYRESOLDER SCAN COIL PLUGS14-09-04
Philips29PT828CTRIPS FROM GREEN LED TO RED TO GREEN TO REDREPLACE IC7450, AND IC7550 ON AUDIO PCB14-09-04
Philips29PT8319Corrections on service manual EM1A AAPage 4 Chapter 2: It was forgotten to mention here in this chapter that the architecture is 'hot'for a big part. E,g. deflection is 'hot', but also the middle big heatsink. So be warned. Page 16 Chapter 5: SAM-menu on right hand top side, sho14-09-04
Philips29PT8419Corrections on service manual EM1A AAPage 4 Chapter 2: It was forgotten to mention here in this chapter that the architecture is 'hot'for a big part. E,g. deflection is 'hot', but also the middle big heatsink. So be warned. Page 16 Chapter 5: SAM-menu on right hand top side, sho14-09-04
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