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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: 1771
FergusonTX89Excess heightC49 6µ8 50v14-09-04
FergusonTX89Frame fold-over.LOPTX!14-09-04

FergusonTX89Height excessiveC49 6µ8 50v14-09-04
FergusonTX89Height low with bars of interference rolling.R212 0.33R gone high ( 3.3R ) supply to 12v reg.14-09-04
FergusonTX89Negative picture & no colour or AFC.C13 s/c on pin 9 of IC2 TDA4501.14-09-04
FergusonTX89No colour.C27 ( 100nf )14-09-04
FergusonTX89No pic - sound & chan display okNOTE TX89 will not work on dummy load - s/c scan coils14-09-04
FergusonTX89No text or OSD ( text can be seen VERY faintly overlaid on Tv picture )Try putting 560R in parallel with R209.14-09-04
FergusonTX89Poor frame lock.C27 ( 100nf ) pin 22 TDA4501 low )14-09-04
FergusonTX89Poor HT regD9 s/c ; R8 10R safety - part of 12v supply (midway on pcb 2" from back) Also check C5 & C614-09-04
FergusonTX89PULSATING WHITE RASTER AND HUM FROM COLD , CLEARSCONDUCTIVE LACQUER ON PCB BETWEEN ISOLATED SECTION OF CHASSIS AND LIVE SIDE14-09-04
FergusonTX89Reduced frame.Change R116 from 8.3R to 6.8R 0.25W.14-09-04
FergusonTX89Ringing effect.Change C10 from 47pf to 39pf 5% , 50V.14-09-04
FergusonTX89TrippingC71 330µ 16v pin 16 IC414-09-04
FergusonTX89Trippingcheck smoothing cap14-09-04
FergusonTX89TRIPSCHECK SMOOTHING CAP.14-09-04
FergusonTX89TRIPSC69 100uF 400v14-09-04
FergusonTX89Trips - if 95v HT is 50-60v dis L15. If HT now rises to 145v check C71 330µ 16v pin 6 IC414-09-04
FergusonTX89WHISTLES OK IN STBYD9 SC14-09-04
FergusonTX9Bent verticals & whistling - 115v high.115v up to 137v , C144 ( 1uf ) low cap.14-09-04
FergusonTX9Black horizontal lines across screen.C212 ( 100nf ) o/c.14-09-04
FergusonTX9Black lines across top 1/3 spreading when hotC212 ( 100nf = 0.1uf ) o/c.14-09-04

FergusonTX9Black smearing on peak whites.C77 ( 3u3 )14-09-04
FergusonTX9Blowing TDA1170S IC.C208 ( 100uf ) o/c.14-09-04
FergusonTX9Blue , red or green very poor.C64 ( 10nf for blue ) clamp con off decoder TDA3560.14-09-04
FergusonTX9Brightness & colour varies - sound blares.DJ on standby transformer tags on U724 panel.14-09-04
FergusonTX9Brightness low.R232 ( 1k ) o/c in side LOPTX cage W53 & W52.14-09-04
FergusonTX9Buzz from Spk in StByC907 o/c14-09-04
FergusonTX9Buzz on sound & low volAdj L62 sound coil14-09-04
FergusonTX9Channel stuck on No 8 or 6.IC905 ( MC14493P )14-09-04
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