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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: 22
Bush2920Tno pic sound ok - blank rasterno line drive - secondary of line drive tfmr o/c (dirty pins)14-09-04
SonyAE1C KV2922UBlank raster only when A1 advanced & no R/Cno 12V supply traced to Q603 a 2SB1357 o/c C to E this is in the standby switched 12V supply.14-09-04

SonyKVA2922TrippingC605 220µ in psu low cap14-09-04
SonyKVB2923ENo pic or LED at sw on - EHT present. On entering a command LED blinks rapidly 3/4 timesPossible CRT low emiss - try decreasing value CRT heater ballast res to check14-09-04
SonyKVE2922EDead - chopper tr s/cReplace chopper 2SD1548 & TEA2260 & C611 47µ which was cause14-09-04
SonyKVE2922UInt loss of col with flashing picDry joints screening can tabs on digital comb filter PCB B114-09-04
Toshiba2527DB 2927DB 3327DB C2DReduced height from cold or Frame cramping.Replace C321 0u018 ( pin 14 IC302 ) C322 2u2 50v ( pin 15 IC302 ) if no better , replace IC302 PtNo B0384680 TA8859P.14-09-04
Toshiba2927DBCOLOUR FAULT-NO B-YICT01 ( TA8814N )14-09-04
Toshiba2927DBCRACKLE ON NICAM , FM AND EXT.IC ICG07 TA8776N. ON BACK TERMINAL PCB14-09-04
Toshiba2927DBDead - only 60v on 125v HT lineLOPTx14-09-04
Toshiba2927DBDEAD , POWER AND TIMER LEDS FLASHING , HT AT 40v ANDQ828 ( 2SC2230A-Y Toshiba A6325067 )14-09-04
Toshiba2927DBDEAD-STANDBY LED LITZD81 , TA821114-09-04
Toshiba2927DBHeight reduced but momentarily full on chan changeCheck/replace C322 2µ2, C317 220µ & R329 22k 0.5w - height may need adj in service mode14-09-04
Toshiba2927DBHUM FROM SPEAKERS AT LOW VOLMOVE BLUE SLEEVED LEAD FROM PIF CAN. ( CONNECTS TO PA03A )14-09-04
Toshiba2927DBNO AUDIO FROM REAR SPEAKERS ON PSEUDO SUOUND MODCG25 10mfd 16v14-09-04
Toshiba2927DBNO COLOUR WHEN USING SCARTCHECK SCART NOT SWITCHED TO VHS-S14-09-04
Toshiba2927DBpic displaced to lefto/c track connecting R40414-09-04
Toshiba2927DBTRIPSIC826 OPTOCOUPLER14-09-04
Toshiba2927DBWHISTLING/WHINING NIOSE FROM SUOUND SPEAKERS ONLC854 LOW CAPACITANCE ( 5v - 2 SUPPLY ) 1000uF 16v14-09-04
Toshiba2927DB ,NO TEXTDA32 6.2v ZENER14-09-04
Toshiba2927DB ,Stuck in standby.ZP82 OC. BECAUSE SUOUND SOUND IC. ICS01 SC ( ZP82 Toshiba 23144450 ICS01 Toshiba B0376856 ) ALSO IF ICS01 HAS FAILED REPLA14-09-04
Toshiba2927DB 3327DB 2539DB C2DFrame bounce on channel change.R329 22K.14-09-04
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