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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: 242
AmstradTVR2/3No tune storeMN1220 RAM - 14DN379/MN14831 chip14-09-04
AmstradTVR3Colour drops outIC10 UPC142014-09-04

AmstradTVR3Colour fades offµPC1420CA IC1014-09-04
AmstradTVR3corrugated picsC91 22µ 16v14-09-04
AmstradTVR3DeadD306 SC14-09-04
AmstradTVR3DeadCheck D306 : IC301 : C310 : R301 : C30714-09-04
AmstradTVR3DeadD306 FR304 120v rect s/c14-09-04
AmstradTVR3DeadC310 3300pf 1kv split, 4A fuse o/c STK7348, C307 1µ 50v, C314 470µ 16v14-09-04
AmstradTVR3Dead except for whistleC310 IN POWER SUPPLY 3.3nF 2kv14-09-04
AmstradTVR3dead with power to vcrC310 3300pf 1Kv burnt14-09-04
AmstradTVR3Dead.D306 ( FR304 ) s/c 120v feed to TB.14-09-04
AmstradTVR3Dead.W/W resistor o/c by STK if blows change STK734814-09-04
AmstradTVR3Dead.Check IC301 & R301 For o/c14-09-04
AmstradTVR3Dead.C307 ( 1uf , 50v )14-09-04
AmstradTVR3Dead.Check Bridge Rectifier And 10 Ohm Series resistor14-09-04
AmstradTVR3Int deadD21 9v1 ZENER14-09-04
AmstradTVR3Lack of GG o/p tr u/s though checked ok on meter14-09-04
AmstradTVR3Line disturbance on dark scenesSTK7348 IC30114-09-04
AmstradTVR3Long time to come onC307 1µ 50v faulty14-09-04
AmstradTVR3No colour after a long time.IC10 ( u PC1420CA ) 48pin.14-09-04
AmstradTVR3No tuningNo 12v at tuner pin BU - IC2 LA7913 band sw chip14-09-04
AmstradTVR3OSG - no on-screen graphics.14DN379/MN14831 IC.14-09-04

AmstradTVR3Pic varies in size with brightness when heatedSTK7348 & R301 curr lim Res - fails again when replaced - a design fault? Make sure heat sink is adequate14-09-04
AmstradTVR3ScreemingC310 3300pf 1Kv disc cap14-09-04
AmstradTVR3Set goes dead when sw on/off when heatedDesign fault suspected14-09-04
AmstradTVR3Slow startC307 1µ 50v14-09-04
AmstradTVR3Tunes Ok - but does not store dataIC MN122514-09-04
AmstradTVR3Tuning - will not tune in or store14DN379/MN14831 IC.14-09-04
AmstradWSTV3032Dead - BU2525 LOPTr s/cWhen replaced ran hot with smoke from D01 - EW driver chip STV2145 faulty14-09-04
AmstradWSTV3032NAccessing service modeEnter code 08914-09-04
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