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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: 917
SonyKV1810Left side too dark right side too bright.C543 ( 4.7u f , 350v ) o/c on field/line TB panel.14-09-04
SonyKV1810UFailure of GCS.C523 ( 22u f , 400v )14-09-04
SonyKV1810UFrame - height reduced.C523 , C503 , C504.14-09-04
SonyKV1810UB MK2Frame - height varying.Thermistor Th501 , check field TB presets.14-09-04
SonyKV1810UB MK2Frame - slight field non-linearity.C520 ( 10u F , 16v ) can use two 22u F back-to-back.14-09-04
SonyKV1810UB MK2Grainy picture.Q211/212 plus associated components , tuner.14-09-04
SonyKV19XMTUTuning drift & wont tune in new chansdry joints if unit14-09-04
SonyKV2000Flyback - lines - over two thirds of pic.C827 ( 4 7u f ) HT decoupling o/c.14-09-04
SonyKV2000Power supply.C612 ( 3 3u f , 25v )14-09-04
SonyKV2000Startup - intermittent.D507 , C612 , Q604.14-09-04

SonyKV2000 MK2Blank picture for while then starts from bottC818 ( 4.7u f , 250v )14-09-04
SonyKV2000 Mk2TOP OF PICTURE DARK IMPROVING WHEN WARMC827 4u7 250v14-09-04
SonyKV2000UFrame - height reduced.D501 ( 1T40 ) leaky.14-09-04
SonyKV2000UTripping.C808 , L802 , L801 , C801.14-09-04
SonyKV2000UBDead - blowing line transistor intermittentlyD808 goes o/c when hot.14-09-04
SonyKV2020Line osc drifts with timeCheck C507 33n, C509 10µ 16v14-09-04
SonyKV2020lop tr s/c repeatedlycheck its mica washer for pin holes14-09-04
SonyKV2020SAHanover barsC801 22µ 400v14-09-04
SonyKV2020UB2" foldover at top.C559 ( .022u f ) , C560 ( .015u f )14-09-04
SonyKV2022UBLine - tearing & jagged verticals.R637 , C609 , C621.14-09-04
SonyKV2022UBRight hand side of picture blank for 5 mins.C621 ( 33u f , 160v ) on power supply.14-09-04
SonyKV2032Won't start, dead.Check/replace R627 2,2M resistor in the power supply.14-09-04
SonyKV2032MENo horizontal synchronisation when cold.Replace capacitor C509 10uF near horizontal driver transformer.14-09-04
SonyKV2032MEPic only 3" wide on lh screen- increases as it warms upC514 = 33uF / 160V ; C801 = 22uF / 250V ; C557 = 2,2uF / 160V . 14-09-04
SonyKV2060/62 Mk1&2blank raster and no sound although it appeared to lock sync blank stable pic )1/ D 102 in the mute cct ( MK1 versions only ) 2/ D 306 in pulse shaping cct ( Both Versions )14-09-04
SonyKV2075POOR CONVERGENCEL55114-09-04
SonyKV2096Text shows blank screen onlyRV3 Txt preset contrast pot 100R o/c14-09-04
SonyKV2096/92Int swaps between Tuner/AVFracture in earths on sigs board by screen can clips14-09-04
SonyKV211XMTUInt goes bright greenQ311 buffer display tr on video panel - 2SC2785 used as official replacement14-09-04
SonyKV2153MDead with LOPTr s/c & sec prot diodeAlso replaced opto, res & caps in psu - after which inability to tune manually. Use the auto tune facility14-09-04
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