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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: 8
AmstradCTV280No soundT281 on nicam pcb14-09-04
AmstradCTV280NDead - no st/byD902 BA158 s/c in snubber cct14-09-04

AmstradCTV280NDead - squealing psu - HT only 40v approxC926 (22uF 160V) O/C, C608 10 mfd on the same panel was also high ESR14-09-04
AmstradCTV280NField collapse30 volts supply from the LOPT via D407 & R434 (0.68R) was missing as the diode was short & the resistor O/C. These two parts are located to just to the left of the LOPT. The frame chip IC401 TDA3654 was dead short 14-09-04
AmstradCTV280NFlyback lines at topC408 (100mfd 35 volts) 14-09-04
AmstradCTV280NLack of width with no control R423 2k2 o/c - connected to width pot14-09-04
AmstradCTV280NSmall pic varies in size with scene changesC926 22 160v; C424 22 160v; near loptx hi esr14-09-04
SchneiderCTV2802Arcing LOPTxLoptx replaced pt no HR8320 - will fit with some slight mod to clips etc14-09-04
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