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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: 509
ITT3493No R/C, sound or colSAA1251 R/C dec chip14-09-04
ITT3493 CVC1200No sound - colour or remote.IC SAA1251 Remote decoder IC.14-09-04

ITT3493 CVC1200No startup or light on in standby but still oCheck for shorted out relay pins , Tx 4511 3109 faulty.14-09-04
ITT3493 CVC1200Remote control inoperativeIC SAA125114-09-04
ITT3538St/by only - HT low at 40vLOPT (FAT3806 or HR6057)14-09-04
ITT3621Noise on pic then E/W dist & narrowT541 BC637 & R539 1k faulty due to overheating & dry joints C52114-09-04
ITT3732 CVC825PFrame - Hight & width low.145v rail down - R651 ( 120k ) high.14-09-04
ITT3732 CVC825PWidth & hight low.145v rail down - R651 ( 120k ) high.14-09-04
ITT3896 Digi-3Dead.Replace D795 & T742 plus fuse.14-09-04
ITT3896 Digi-3Flyback lines & white raster.Replace D541 & R541.14-09-04
ITT3896 Digi-3Frame reduced after 1 or 2 hours.Replace IC791.14-09-04
ITT3896 Digi-3Lines flashing on picture.Replace IC1403 ( MEA2901 ) on control panel.14-09-04
ITT3896 Digi-3Lines on picture.Resolder DJ on frame IC ( IC401 )14-09-04
ITT3896 Digi-3No soundIC670 pin 11 low - C676 s/c.14-09-04
ITT3896 Digi-3Raster - white with flyback lines.Replace D541 & R541.14-09-04
ITT3896 Digi-3Sound - hum or buzz if using via "0" on scartMOD. required ( screening to cover the digital mod )14-09-04
ITT3896 Digi-3Teletext - flashing on 9's ect.Replace IC640 ( TPU2732 )14-09-04
ITT3896 Digi-3Teletext - no teletext.Replace IC02.14-09-04
ITT3896 Digi-3Teletext - picture 2" to left on teletext.Replace IC02.14-09-04
ITT3896 Digi-3Tripping.Faulty sound IC5 ( TDA2040 ) .14-09-04
ITT3896 Digi-3Tuning - not storing.Replace IC1403 ( MEA2901 ) on control panel.14-09-04
ITT4835Standby - going into standby int.HT preset incorectly adjusted.14-09-04

ITT5861Tripping.BU208.14-09-04
ITT7180Hiss only from left speakerIC3201 APU2470 on audio/scart pcb u/s14-09-04
ITT7180No sound - just buzzADC2310 audio proc chip IC310114-09-04
ITT80-90 deg CVC823No results - PSU heavily loaded.C1021 ( 270pf )14-09-04
ITT80-90 deg CVC823Slight hum bar & touchy tuning.Cracked print at 90v supply res capacitor C516 ( 10uf )14-09-04
ITT80-90 deg CVC824Screen flashing white - PSU trips momentarilyCRT.14-09-04
ITT80RBlack streaking & random channel change.Spark gap on crt base panel.14-09-04
ITT80RColour - flashing on & off.Check C721 ( 100u f )14-09-04
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