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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: 4
Matsui2074DeadHT at LOPTr; no 12v - ZD401 12v zener s/c; C909/911 47µ 63v 105deg; R419 4R7 2W replaced14-09-04
Matsui2074Dead - no 12v from LOP stage - HT highR421 0R68, R419 5R6 & ZD401 BYX61-C12; C909 & 919 47µ 63v was the cause (HT should be 115v)14-09-04
Matsui2074 2086LINE OUTPUT TRAN OR ZD401 SCFIT HIGH TEMP C911 47uF14-09-04
Matsui2074/2086Dead - LOPTr or ZD401 12v stab failedC911 47µ 50v in psu14-09-04
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