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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: 6
ITT3447 Digi-3No picture - sound & EHT ok.D771 s/c , R771 o/c.14-09-04
ITT3447 Digi-3No sound & blank raster - stuck in AV mode.IC1401 pin 25 latched high.14-09-04
MitsubishiCT1447BMDeadIC901 STR44115, D906 (RG2) protection diode, R901 (4r7/7W) and C921 (47µF/50V).14-09-04
PhilipsL7.3A 25PT4473/79RDead with slight arcing soundcapacitor 2463 1000pf 2KV ceramic disc arcing 14-09-04
PhilipsL9.1 25PT4475sound int. goes off or no sound when warmresolder Xtal 14MHz located next to pin 64 IC182214-09-04
PhilipsL9.1E 25PT4475No sound aft tuner replacementCheck option bytes in serv mode (enter by pressing 0,6,2,5,9,6,& menu) option SB incorrect14-09-04
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