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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: 21
B & O2500 LX2802Int reverts to st/by briefly with blank raster on returnTr6 - use BC338-40 as replacement - checks ok out of cct14-09-04
B & OL2500Servicing the L2500Picture on cover & layout.14-09-04

B & OL2500 LStuck in standby.BU508 s/c.14-09-04
B & OLX2500 37XXNO STBY LED SET STUCK IN STBYC14 470uF 16v OC14-09-04
B&OL2500psu shutdownline dr tr 4TR15 BC328-25 o/c b-c14-09-04
GrundigCUC2500Sometimes switches to St-by. Eventually does not startup at all.Replace TDA3640 chip14-09-04
ITTCT2500 CVC1150Dead.TR716 , 715 , D685 s/c , caused by TR731 ( BC328-52 ) s/c , D71414-09-04
SonyKV2500WXField poor lin & top/bottom foldoverC558 560µ14-09-04
Toshiba2500DBTpoor field linC317 2µ2 next to fop chip heatsink14-09-04
Toshiba2500TBCHOPPER TRANSISTOR SCCHECK R810 330k14-09-04
Toshiba2500TBDead int - esp when chassis slid in & outcheck resistor not touching audio o/p chip heatsink14-09-04
Toshiba2500TBField - top of pic stretchedC303 2µ2 o/c14-09-04
Toshiba2500TBField linC303 2µ2 50v in field drive near pin 32 TA865914-09-04
Toshiba2500TBIf chopper tr sc check R810 330k out of cctHt should be set for 145v14-09-04
Toshiba2500TBint clock stops on teletextresolder xtal XF01 13.875 on U101 text board14-09-04
Toshiba2500TBPICTURE VISIBLE FOR FEW SECS WITH SCAN FAULT THENR448 2.7ohm HIGH Toshiba 4984279 ( 12v TO TAA8659AN FALLS TO ABOUT 8v )14-09-04
Toshiba2500TBSEVERE CHROMA PATTERNING FROM COLD REDUCES AS SETC515 22uF OC14-09-04
Toshiba2500TBVIBRATION FROM CABINETREFIT BUTTON ASSY. ADD FELT ( TAPE AVAILABLE FROM TEC DEPT ON REQUEST )14-09-04
Toshiba2500TB5CLOCK STOPS ON TEXT HOLDING PAGE SELECTEDDRY JOINTS ON XF01 ON TEXT PCB14-09-04
Toshiba2500TBTField scan distortedC317 2µ2 50v14-09-04
Toshiba2500TBTPOOR EW IC361 HOTD368 30v ZENER OC14-09-04
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