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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: 12
Matsui209Tbright line across screen on top of picC307 2µ2 50v in crossover cct14-09-04
Matsui209TDead or int dead - possibly with tickingC613 4n7 1kv in HT rect cct14-09-04

Matsui209Tfield foldoverC303 3µ3 160v14-09-04
Matsui209TFlyback linesC316 in 220v supply line, R320 off pin 8 of LOPTx hi res; C303 in field stage low cap14-09-04
Matsui209TFlyback lines at top of picC301 100µ 50v & C303 4µ7 160v14-09-04
Matsui209TFlyback lines at top of pictureC301 ( 100uF 50v ) C303 ( 4u7 160v )14-09-04
Matsui209TInt loss of signalsL101 150µH going o/c in 12v supply to tuner14-09-04
Matsui209TInt sync/sound/col/gainTA7698AP chip - has correct signal entering on pin 39 but clipped & dist on pin 4014-09-04
Matsui209TOdd int faultsR630 (1.25A fuse) - int holder or fuse14-09-04
Matsui209TR/C brings set out of st/by but no further commands from remoteIC403 NVM3060-2201 memory chip - fit genuine Matsui chip with same mask code - take care when handling & check/replace C401 1µ 50v, C417 220µ 16v, C606 10µ 50v , C607 47µ 50v14-09-04
Matsui209TTop crampingC303 3µ3 160v14-09-04
Matsui209Ttxt lines at top of screenC302 10µ 50v in blanking cct14-09-04
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