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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: 51
AkitaCW1492Int start upR802/803 15k hi res14-09-04
Ayr1492Frame jitter.Electrolytic's in PSU.14-09-04

Bush1495N 11AK19DeadR806 22k 1w safety res o/c14-09-04
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
Bush14971TVNo redQ903 BF421 s/c14-09-04
Bush1497ITV/3 11AK20SHeight stretched & width in on rh sideHT pot never been soldered14-09-04
Goodmans147/149DeadSEE Bush 140014-09-04
Goodmans149TTDead ZD402 s/c R425 o/cCheck C911 & C909 Beware orientation of C909 should be "-" plate to Q90414-09-04
Goodmans149TTField collapseR375 180k o/c (connected to pin 33 AN5601 IC301)14-09-04
JMBC1499BA (Orion)St/by onlyNew EEPROM ordered from CPC cured problem14-09-04
Matsui1476 , 1492 , 2076REMOTES NO FUNCTIONSCHECK IC TYPE IN TELE MAG APRIL 95 PAGE 40814-09-04
Matsui1492Blank rasterC206 0µ4714-09-04
Matsui1492Dark black & white pic remains in st/byQ907 s/c14-09-04
Matsui1492DeadLOPTx HR8169 CHS ?19.4514-09-04
Matsui1492Int syncCheck for dry joints on txt pcb - pins 4 & 8 conn CP85114-09-04
Matsui1492No pic - blank rasterC206 0µ4714-09-04
Matsui1492Tuner drift - intDry joints tuner14-09-04
Matsui1492 Vers CDead - s/c across D508 R2MLoptx faulty (s/c) TM0280A14-09-04
Matsui1494Bright pulsating raster at sw on then okC609 47µ in psu14-09-04
Matsui1494field chip blowing100µ, 220µ, 10µ caps near chip replaced. 14-09-04
Matsui1494wont go into st/by2SC2335 st/by tr14-09-04
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
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