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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
FergusonTX90Bang - tripping then shutdown.TR916 s/c causing C915 , D908 , TR917 , TR901 to fail.14-09-04
FergusonTX90Blank raster with no soundTDA450314-09-04

FergusonTX90BLANK SCREEN , NO ON SCREEN GRAPHICSLEAKAGE IN PCB MATERIAL AROUND CLOCK AND AND DATA LINES BETWEEN MICRO AND OTHER ICs , CLEAN BOARD OFF WITH SOLVENT14-09-04
FergusonTX90Brightness reduced & no colour.R171 ( 120k ) high replace with 270k.14-09-04
FergusonTX90CH1 lights - no sound or picture.TR902.14-09-04
FergusonTX90Channel - change will not work from set.C908n leaky.14-09-04
FergusonTX90Channels - changing at switch on fom wall.TR904/3/2 o/c.14-09-04
FergusonTX90Channels - continuous ch stepping - when hot.Fit diode D913 ( PH425 ) in place of link 925 +to C906.14-09-04
FergusonTX90Channels sequencing - no 12v rail.14-09-04
FergusonTX90Colour - drop out when volume is increased.C166 not fitted ( 0 1uf ) ( 100nf ) or o/c model 14C2.14-09-04
FergusonTX90Colour - very faint.R231 ( 143k ) o/c.14-09-04
FergusonTX90Computer CPC464 - missing video.Re-setting amplitude controls.14-09-04
FergusonTX90Computer mod for boarder size.Fit MA15 width reducer kit ( SP5611 ) to TV.14-09-04
FergusonTX90Contrast - low & heavy line striations.C195 ( 0.1uf ) o/c.14-09-04
FergusonTX90Contrast - weak - low video - no sound.IC804.14-09-04
FergusonTX90Crackle on sound if volume is increased.C166 ( 100nf ) o/c.14-09-04
FergusonTX90CRACKLE ON SOUND WITH VOL AT MIN : Ripple on PicIC105 12v REG14-09-04
FergusonTX90Crackle on sound.IC105 12v reg14-09-04
FergusonTX90Dead - 12v rail ok but no 150v rail.T103 primary o/c.14-09-04
FergusonTX90Dead - blowing FS101 1A Fuse.D123 ( BY127 ) s/c.14-09-04
FergusonTX90Dead - blowing FS1p 1.6amp intermittently.Check holder is ok & change all 4 recy's to BYD33G type.14-09-04
FergusonTX90Dead - blowing line transistor.Tr107 , 108 s/c , LOPTX14-09-04

FergusonTX90Dead - fuse FS102 blown.W120 , W123 ( BY127 )14-09-04
FergusonTX90Dead - mains fuse under mains tfmr o/cmains rect BY127 s/c14-09-04
FergusonTX90Dead - reduced height & no sound.R144 , TDA4500.14-09-04
FergusonTX90Dead - tripping noise.R225 HT lines present no A1 volt or focus 10kv EHT.14-09-04
FergusonTX90Dead - when changing channels - intermittentDrys on frame o/p transistors.14-09-04
FergusonTX90DEAD , FUSE BLOWN , LOP TRANSISTOR S.C.CHECK TUNING CAP C194 5.6nf14-09-04
FergusonTX90Dead 1.6A fuse blownR4050 loptr leaky - replaced with TIPL761A and replace LOPTx14-09-04
FergusonTX90Dead 1A fuse blowsT9064V Tr112 leaky; T107 leaky - used TIP41 started as dry joints14-09-04
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