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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
FergusonTX90DEAD APART FROM STBY LEDRP71 9k1 LOW DP36 SC14-09-04
FergusonTX90Dead.L120 s/c turns.14-09-04

FergusonTX90Dim pic Brightness & contrast have no effectR233 o/c14-09-04
FergusonTX90dist pic with hum bardry joints TR10714-09-04
FergusonTX90DISTORTED SOUNDR25514-09-04
FergusonTX90Faint colour - lack of contrast or brightnessR231 ( 143k )14-09-04
FergusonTX90Feild collaspe or linearity faultsD106 u/s14-09-04
FergusonTX90Field collapseR187 6k2 o/c14-09-04
FergusonTX90Field collapse & no chan display then dead1.6A fuse blows, loptr s/c used TIPL791A; R203 33R o/c; R200 390R o/c14-09-04
FergusonTX90field collapse when heatedDL08 1N4148 o/c - 9v supply to IL01 TDA8214B low at 5v14-09-04
FergusonTX90Field foldover in centre of screenTDA4500 IC102 - pin 2 volts low14-09-04
FergusonTX90Field top & bottom foldoverTr105 - used TIP120 as replacement14-09-04
FergusonTX90Flicking lines & partial field collapse.DJ on field o/p transistors.14-09-04
FergusonTX90Flyback - lines & text lines down centre.R194 ( 243k , 1 per cent ) high.14-09-04
FergusonTX90Flyback line at top or bottom.Check RL10 is o/c then DL01 o/c for lines at top , s/c for bottom.14-09-04
FergusonTX90FLYBACK LINES TOP OF PICTUREIL01 M52038SP14-09-04
FergusonTX90Frame - bottom fold up.R203 ( 33ohm ) o/c.14-09-04
FergusonTX90Frame - collapse - bounce - height variationsD137 ( 68v ) zener leaky.14-09-04
FergusonTX90Frame - collapse - intermittent.R187 ( 6.2k ) going o/c.14-09-04
FergusonTX90Frame - collapse - when set warms up.Check D137 ( 68v ) zener.14-09-04
FergusonTX90Frame - flickering lines at bottom of pictureCheck for drys on frame o/p transistors.14-09-04
FergusonTX90Frame - hold drift then field collapse.C112.14-09-04

FergusonTX90Frame - reduced & no sound.R144 , TDA4500.14-09-04
FergusonTX90Frame - roll - 1 or 2 times a minute - IntSpark gap inside tube base connector.14-09-04
FergusonTX90Frame - top 1-inch of picture missing.R237 ( 47k ) o/c or R240 ( 47k ) o/c.14-09-04
FergusonTX90Frame - top 2/3rd scan only & fold-up.R203 33ohm o/c.14-09-04
FergusonTX90Frame collapse.Drys on TR104/5 , D137 ( 68v zener ) s/c.14-09-04
FergusonTX90Frame collapse.Check RL41 ( .22R , .5W ) or JL15 not shown on cct can go o/c.14-09-04
FergusonTX90Frame collapse.R187 ( 6.2k ) o/c.14-09-04
FergusonTX90Frame roll - 1 or 2 times a min. intermittentSpark gap inside tube base connector.14-09-04
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