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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: 86
Goodmans1455Dead - no st/by LEDR913 220k 1w o/c in PSU14-09-04
Goodmans1455DEAD NO STANDBY LIGHTREPLACE R913 220K OHM14-09-04

Goodmans1455TSDead - LOPTr Q404 blows at sw onCheck HT correct at 112v - if ok could be Incorrect line freq - IC301 AN5601K jungle IC14-09-04
Goodmans1455TSFlyback lines over weak picR435 0R56 o/c14-09-04
Goodmans1455TSLoss of a pri colIC301 AN5601K jungle IC14-09-04
Goodmans1455TSLOSS OF ONE COLOURREPLACE IC301 IC**AN560114-09-04
Goodmans1455TSNo line drive - HT okIC301 AN5601K jungle IC14-09-04
Goodmans1455TSReverts to st/by aft 10 minsR401 10k hi res14-09-04
Goodmans1455TSSound crackles & distorts - intOn/off sw arcing14-09-04
Goodmans1455TSSOUND CRACKLES INTERMTTANTLYPOSSIBLE ON/OFF SWITCH ARCING14-09-04
Goodmans1455TSSound disappears aft 15 mins - when sw off & on again no sound/pic with buzzingIC7700 TDA7652N1 Audio o/p chip breaking down14-09-04
Goodmans1455TSSt/by only when coldX601 4Mhz Xtal14-09-04
Goodmans1455TSSTUCK ON STANDBY WHEN COLDREPLACE X601 4MHZ CRYSTAL14-09-04
Goodmans1455TSWhistles intC143 10µ front RHS near micro14-09-04
HitachiCPT1455chan display onlyQ90214-09-04
Matsui1450/1455No st/byQ605 2SA1013 s/c14-09-04
Matsui1455Blank raster except for chan noQ1103 no 12v at coll - crack in print between R121 & Q110314-09-04
Matsui1455Blank raster with on screen display, sound okD417, Q407, Q408 both 2SC181514-09-04
Matsui1455Dark picQ202 2SA50214-09-04
Matsui1455DeadCheck R603/4 or C613 & Q602 for leak - R624 100k o/c14-09-04
Matsui1455Dead with straining noiseC613 4n7 1kv split open14-09-04
Matsui1455Field collapseField o/p tr's Q302 & 30314-09-04

Matsui1455Field collapseNo 12v to TA7698AP chip - R310 10R & D219 12v zener14-09-04
Matsui1455Field collapseCheck R310 10R fusible, R256 39R fusible, 12v zener D21914-09-04
Matsui1455field collapse intR306 2R7 int o/c14-09-04
Matsui1455Flutter on pic - HT instabilityQ605/6 st/by trs overheating - Q605 2SA1013 leaky14-09-04
Matsui1455High HT blows lop trC607 47µ14-09-04
Matsui1455Int reverts to st/by2SD1426 LOPTr was int14-09-04
Matsui1455Int sound/pic - comes & goes with a tapLoose screw LOPTr screen plate14-09-04
Matsui1455No line driveC311 decoupler leaky14-09-04
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