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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



FergusonTX90Field foldover in centre of screenTDA4500 IC102 - pin 2 volts low14-09-2004
FergusonTX90Field top & bottom foldoverTr105 - used TIP120 as replacement14-09-2004
FergusonTX90Flicking lines & partial field collapse.DJ on field o/p transistors.14-09-2004
FergusonTX90Flyback - lines & text lines down centre.R194 ( 243k , 1 per cent ) high.14-09-2004
FergusonTX90Flyback line at top or bottom.Check RL10 is o/c then DL01 o/c for lines at top , s/c for bottom.14-09-2004
FergusonTX90FLYBACK LINES TOP OF PICTUREIL01 M52038SP14-09-2004
FergusonTX90Frame - bottom fold up.R203 ( 33ohm ) o/c.14-09-2004
FergusonTX90Frame - collapse - bounce - height variationsD137 ( 68v ) zener leaky.14-09-2004
FergusonTX90Frame - collapse - intermittent.R187 ( 6.2k ) going o/c.14-09-2004
FergusonTX90Frame - collapse - when set warms up.Check D137 ( 68v ) zener.14-09-2004
FergusonTX90Frame - flickering lines at bottom of pictureCheck for drys on frame o/p transistors.14-09-2004
FergusonTX90Frame - hold drift then field collapse.C112.14-09-2004
FergusonTX90Frame - reduced & no sound.R144 , TDA4500.14-09-2004
FergusonTX90Frame - roll - 1 or 2 times a minute - IntSpark gap inside tube base connector.14-09-2004
FergusonTX90Frame - top 1-inch of picture missing.R237 ( 47k ) o/c or R240 ( 47k ) o/c.14-09-2004
FergusonTX90Frame - top 2/3rd scan only & fold-up.R203 33ohm o/c.14-09-2004
FergusonTX90Frame collapse.Drys on TR104/5 , D137 ( 68v zener ) s/c.14-09-2004
FergusonTX90Frame collapse.Check RL41 ( .22R , .5W ) or JL15 not shown on cct can go o/c.14-09-2004
FergusonTX90Frame collapse.R187 ( 6.2k ) o/c.14-09-2004
FergusonTX90Frame roll - 1 or 2 times a min. intermittentSpark gap inside tube base connector.14-09-2004
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