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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: 11
Bush1496DeadFuse EM103 o/c, EM104 ww filter melted, D103/4 u/s, R109 330k, Q101 FET 5N90 replaced with BUZ91A, TDA4506 smp chip, R101 5R6 5W14-09-04
Matsui1496DeadR101 5R6 5w o/c, Q101 FET BUZ90 s/c, D112 BY299 s/c & check R109 330k ?w, R108 220k ?w14-09-04

Matsui1496DeadQ101 FET 5N90 leaky, R101 4R7 o/c & check R109 330k, R108 220k,14-09-04
Matsui1496RClearing Pass ModeConect sw between pins 4 & 17 on r/c chip. Sw on using R/C, select chans with passcode no. Hold sw down for 2 secs until chan clears & pic returns14-09-04
Matsui1496RDead - no psu operationR108 220k o/c also check R109 330k ; HT should be 119v at C11914-09-04
Matsui1496RDead - psu blownChopper tfmr s/c or int s/c - repair uneconomic14-09-04
Matsui1496RWill only store 1 chanswitch on with remote and s/c pin 4 and 17 of the remote h/set ic14-09-04
Matsui1496RWont store more than 1 chanswitch on with remote and s/c pin 4 and 17 of the remote h/set ic14-09-04
Matsui1496TDeadFET s/c, surge lim res o/c and change R108/714-09-04
Matsui1496Toff - no red ledR108 22ok o/c14-09-04
Orion1496Dead - no st/by ledReplace R504 330K and R605 and 820K14-09-04
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