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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: 1771
FergusonTX9Small picture & screeching.C186 ( 9N1F ) leaky.14-09-04
FergusonTX9Sound - blares - brightness & colour varies.DJ on standby transformer tags on U724 panel.14-09-04

FergusonTX9Sound - crackle on left hand side.C1250 ( 330nf ) leaky.14-09-04
FergusonTX9Sound - interference from fluorescent light.Change R970 to 82k & R942 to 27k.14-09-04
FergusonTX9Sound - low.C111 s/c.14-09-04
FergusonTX9Sound - mute LED on - no channel display.Print cracked on remote standby panel , DJ on IC2.14-09-04
FergusonTX9Sound - on vision effect.C38 ( 0.22uf )14-09-04
FergusonTX9Sound - volume varies.Pre-set vol control noisy on remote panel.14-09-04
FergusonTX9Sound - whistle h/pitched from left hand sideC104 ( 1uf ) missing.14-09-04
FergusonTX9St/by onlyTDA4600 pin 9=12v ok, pin 4 = 8v (high 2v correct) TDA4600 faulty14-09-04
FergusonTX9Standby - if ch change is used - intermittentIC SAA5000A.14-09-04
FergusonTX9Startup - with tripping - intermittent.R173 ( 10k ) , IC57 ( TDA4600/2 )14-09-04
FergusonTX9Striation effect.Change C915 from 0.1 to 10u f ( PC1548 )14-09-04
FergusonTX9Sync - line sync.IC56 & IC54.14-09-04
FergusonTX9Sync - little or no sync with weak picture.IC TDA2540 IF IC.14-09-04
FergusonTX9Teletext - drop out on one or more channels.Check setting of L31 - recheck after 3 or 4 pages.14-09-04
FergusonTX9Tripping - with ticking - intermittent.R173 ( 10k ) , IC57 ( TDA4600/2 )14-09-04
FergusonTX9Tuning - drift.Change all diodes on station tuner PCB ( check ok ) TAA55014-09-04
FergusonTX9Tuning - drift.Crack in earth new LOPTX heatsink.14-09-04
FergusonTX9Tuning drift & won't tune to low freq chansR961 1M8 on remote panel o/c (tuning line)14-09-04
FergusonTX9Weak picture with little or no sync.IC TDA2540 IF IC.14-09-04
FergusonTX9Width control gives only max or min.R254 ( 150k ) o/c.14-09-04

FergusonTX9Width reduced.Replace R251 ( 2.7R ) .14-09-04
FergusonTX9LACK OF HEIGHT-WIDTHCHECK R186 ( 12K )14-09-04
FergusonTX9No line drive - HT presentDry joints L103 invisible to the eye14-09-04
FergusonTX9 Mk2Sound no Picture - blank rast/fly back A 1 upR147 ( 4.7k ) , W57 , WT57 ( BC337 )14-09-04
FergusonTX90Amstrad computer CPC464 - missing video.Re-setting amplitude controls.14-09-04
FergusonTX90APC will not set up.C159 ( 22nf ) leaky.14-09-04
FergusonTX90Band moving up the screen.C189 ( 22uf , 50v )14-09-04
FergusonTX90Bands move upward and line tearingC189 22µ 50v in boost reg cct14-09-04
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