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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

MakeModelProblemSolutionAddedDate
 
Found: 917
SonyKV2207UDark picture.R724 ( 1M ) high.plamensl14-09-2004
SonyKV2207UBDeadR604 470K on psu panel gone high!plamensl14-09-2004
SonyKV2212R/C has no effect except sw on12v supply to r/c chip low at 10v - R656 56R hi resplamensl14-09-2004
SonyKV2212Stuck in AV ModeTact sw plamensl14-09-2004
SonyKV2216Stuck on Chan 0 - no sound/picSticky tact switches (the rest one), djs D801,2,8,9plamensl14-09-2004
SonyKV24LS35UDead - flashes 11 timesIC604 8volts reg. Part no 875966887.plamensl14-09-2004
SonyKV24WX1UNo sound through phones, scart or RFMSP3410Bplamensl14-09-2004
SonyKV2500WXField poor lin & top/bottom foldoverC558 560µplamensl14-09-2004
SonyKV2553East-West, reduced width. TEA2031 replacement failed.Change C830 and C831 1uF caps.plamensl14-09-2004
SonyKV2562COLOUR FLICKERS OFF AFTER 30minsIC301plamensl14-09-2004
SonyKV2576UBNO RASTER - FIELD COLLAPSE BUT BLANKED OUTCHECK RES IN SERIES WITH D804plamensl14-09-2004
SonyKV25F2Ragged vertsCould be LOPTx, D505 3v6 in prot cct or EEPROMplamensl14-09-2004
SonyKV25F3UService Mode enteringswitch off (mains); -while pressing volume + and - on the front of the set switch on; - osd "TT" appears; -press "menu"plamensl14-09-2004
SonyKV25K5ULED flashes twice - LOPTr s/c but still goes s/c at sw on even with LOPTx replacedQ635 line driver & check R546 47R feed resplamensl14-09-2004
SonyKV25K5ULED flashes twice at sw on - LOP problemsLOPTr 2SD2539 s/c - expensive - caused by dry joints line dr trfmrplamensl14-09-2004
SonyKV25X5UDead - blows LOPTr aft few mins & low width rh sideLOPTxplamensl14-09-2004
SonyKV25X5ULow width, poor e/w correction, high contrast picture going blue after a while.IC606 9v regulator 7809 s/c. plamensl14-09-2004
SonyKV2704Intermittent startup.Check R605/606 , if HT down to around 80V check C623 ( 33uf , 250v )plamensl14-09-2004
SonyKV2704Sometimes it won't start.Check / replace R606 470 kOhms resistor.plamensl14-09-2004
SonyKV2704UBPOOR STARTINGR605 R606 OR C623 33uF 250vplamensl14-09-2004
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