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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: 7
MitsubishiEuro 6Dead with squeals/c across lop traced to Loptx s/c between pins 1 (HT) & Chassis pin 7 ; LOPTx 334B08109 = HR7685 ?13.25 CPC14-09-04
MitsubishiEuro 6Int patterningC920 470µ 25v14-09-04
MitsubishiEuro 6Int shutdown & poor response to R/C & OSD corruptedC960 dry joints14-09-04
MitsubishiEuro 6No colIC252 TDA3565 running hot and faulty14-09-04
MitsubishiEuro 6No soundCheck for 12v pin 1 & 15.8v at pin 9 of IC361 AN5265 audio o/p chip. If no 15.8v, check C363 1000µ 25v, C915 470µ 25v, R912 0R82 ?w fusible. D911 BYW95B o/c. If no 12v check R368 & R371 100R ?w & zener D362. Also check Q302 JC501QR or IC101 M51496P14-09-04
MitsubishiEuro 6 CT2145BMNo colourLO601 bandpass transformer14-09-04
MitsubishiEuro 6 CT2146TXDead - no line driveCarbonised glue around fop chip had caused corrosion of earth track to line gen cct14-09-04
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