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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: 17
Toshiba258T7BBlank raster when set is warm.CV03 ( 0.01u f )14-09-04
Toshiba258T7BBright white raster.D205 ( IN4148 ) o/c.14-09-04

Toshiba258T7BCorrugated vertsC820 470µ 15v14-09-04
Toshiba258T7BDead - no st/by LEDQ808 BC147 & D828 6v8 zener both s/c14-09-04
Toshiba258T7BDEAD Q802 SC R808 OC AFTER REPLACING SET STILL DLINE OP TRANSISTOR & LOPT SC14-09-04
Toshiba258T7BDead with burning smellC464 2n7 2kv burnt14-09-04
Toshiba258T7BDead with puff of smokeC646 2700pf 2kv in lop had split14-09-04
Toshiba258T7BFIELD COLL SAFETY RES OCTDA8145 SC ON DPC PCB14-09-04
Toshiba258T7BField jitter.D301 ( IN4148 ) o/c.14-09-04
Toshiba258T7BFlashing or negative picture.CV03 ( 0.01u f )14-09-04
Toshiba258T7BLoud screeching at sw on - fades out when warm12v supply to audio sect high - C866 & C869 10µ 50v14-09-04
Toshiba258T7BNo luminance on teletext.D204 ( IN4148 ) o/c.14-09-04
Toshiba258T7BNo raster- may be int.Drys on P570 scan coil connector ( P No: 23305501 )14-09-04
Toshiba258T7BNO TUNING , JUST SNOW , NO OSDDB01 5.1v ZENER14-09-04
Toshiba258T7Boff with whistle from psuD820 s/c also replace C820/838/840/844/845/846/847/501/866/86914-09-04
Toshiba258T7BPoor contrast.DA70 ( IN4148 ) o/c , R549 ( 470R )14-09-04
ToshibaC258T7BCogging effectDry joint pin 4 IC361 E/W chip14-09-04
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