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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
FergusonTX98No colourChange R53 to 47R & C56 to 10nf.14-09-04
FergusonTX98No line driveTDA4505E14-09-04

FergusonTX98No picture/heaters - sound & display Ok.R222 6.8R o/c ( on CRT base ) , LOPTX Part No.00X671400114-09-04
FergusonTX98No sounddis pin 13 CF70064 main micro (mute out) to restore14-09-04
FergusonTX98No syncText data slicer IC1614-09-04
FergusonTX98No text or OSD ( text can be seen VERY faintly overlaid on Tv picture )Try putting 560R in parallel with R209.14-09-04
FergusonTX98Noise bars on screen.IC2 ( TDA4505E )14-09-04
FergusonTX98partial field collapse50v supply to fop chip low - D16 RGP30D high res14-09-04
FergusonTX98Poor reproduction on some pre-recorded tapes.Check AGC voltage on pin 2 of tuner bt 2v & 3.5v.14-09-04
FergusonTX98Poor reproduction on some pre-recorded tapes.Change R23 to 1.5k , C26 to 22nf 63V , C22 to 1u f 63V.14-09-04
FergusonTX98Remote - Spurious operation of remote funcs.Ferguson Mod see Feedback 51 199114-09-04
FergusonTX98Sync - lock-out at high signal levels.Signal diode type 425 D38 parallel with R47.14-09-04
FergusonTX98Too much EHT.Check 115v with a lamp , if ok change D26 ( BY448 ) , T2 ( LOPT ) , TR7 ( BC372 )14-09-04
FergusonTX98Video - poor playback on anti-copy tapes.Change R23 to 1.5k , C22 to 1u f 63v , C26 22nf 63v see FB14-09-04
FergusonTX98Dead - mains fuse shatteredC88 100µ o/c (base drive)14-09-04
FergusonTX98Intermittent line foldover when warmDry joints on L26 and L27.14-09-04
FergusonTX98 J51P8Field collapseC16 1nF o/c to pin 4 TDA450514-09-04
FergusonTX99Controls - up/down not working correctly.Ok with h/unit - S/c across D2/D3 to IC241.14-09-04
FergusonTX99DeadCheck R239 ( 100ohm ) if o/c replace IC241 ( M494B )14-09-04
FergusonTX99Dead - psu appears to be workingNo 18.5v supply, check ICP1 1A cct prot & dry joints leadout wires on chopper tfmr14-09-04
FergusonTX99HT LOW AFTER POWER SUPPLY REPAIREDC103 47u 160v14-09-04
FergusonTX99INT COLOURXL1 4.433Mhz XTAL , R60 100R , C63 22pF14-09-04

FergusonTX99Int deadDry joints LOPTx14-09-04
FergusonTX99Int excess height, flyback lines & twitching picDry joints IC5 12v reg14-09-04
FergusonTX99LOSES SOUND WHEN HOTRED LED D5 BEHIND TUNER14-09-04
FergusonTX99NO GO POWER SUPPLY O.K.L21 O/C14-09-04
FergusonTX99No pic or sound - chan no's okVid o/p from IF ok but no analoge control - no PWM o/p from M494B1 micro - chip u/s14-09-04
FergusonTX99no txt after removal of main pcb 9v missing due to connector PL22 not connected (left of lopt)14-09-04
FergusonTX99Snowy raster stuck on chan 1 with no R/C except txtNo I/p to pins 19 & 20 IC241 memory chip M494F as IC243 33v reg uPC547 u/s14-09-04
FergusonTX99Spots/flashing int on screenL21 cracked iron former14-09-04
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