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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: 44
AiwaVXT1450KField collapseFR812 3R9 1w fusible o/c - no other fault found14-09-04
Akashi1450DeadQ811 SF8J41 reg thy s/c - used TAG626 as replacement14-09-04

Akashi1450st/by onlyR801 1R5 5w o/c14-09-04
B & OL4500Poor pic with blue cast10k B vid o/p Res on CRT base o/c14-09-04
B & OMX4500Vision buzz & noisy picCheck C176 10µ under screening can14-09-04
B & OMX4500/5000Tuner intDiscard VHF tuner if not reqd or blanket resolder (nearest ae skt)14-09-04
Goodmans1450TBright raster with fback linesC431 10µ 250v low cap14-09-04
Goodmans1450TDead with faint noise from psuR404 1R 1/2w o/c14-09-04
Goodmans1450TField collapse apart from 1cmD304 1N4148 o/c off pin 33 IC30114-09-04
Goodmans1450TLINES DOWN LEFT SIDE OF SCREENREPLACE C307 22MFD160V14-09-04
Goodmans1450TLines down LH sideC307 22µ 160v leaky14-09-04
Goodmans1450TNO TEXTCHECK Q601 FOR DRY JOINTS14-09-04
Goodmans1450TNo TxtDry joints Q60114-09-04
Goodmans1450TNo Txt - shows only "P100" in top LH corner - pic OKLow/no volts pin 12 IC001 dec chip - replace C010 47pF14-09-04
Goodmans1450Toff burning smellno line drive from AN5601 IC301. R323 8k2 in start up supply to chip o/c 14-09-04
Goodmans1450TPoor black level/lumQ301 2SC1815, RT40 68k o/c14-09-04
Goodmans1450TSound weak & distC120 o/c off pin 11 of IC10114-09-04
Goodmans1450T OnwaBlank rastercracked print rear edge of pcb removing supply to ZD10214-09-04
Goodmans1450T OnwaDead4n7 500v disc cap across mains rect s/c & 4R7 5w o/c14-09-04
Goodmans1450T OnwaSt/by only115v HT present. No supply to IC301 pin 42 due to R323 6k8 5w o/c14-09-04
Goodmans1450T OnwaTuning won't workCrack in print of rear main pcb14-09-04
Loewe Opta66450SLOW TO SWITCH ONC671 , C673 ( LOW )14-09-04

Matsui1450Chan stores on all chans together32v tuning supply high at 38v, IC102 µPC574J faulty14-09-04
Matsui1450DeadR602 4R7 5w in psu o/c, R622 180k o/c or R621 180k o/c14-09-04
Matsui1450NO LUMINANCECHECK COIL CF10114-09-04
Matsui1450NO STANDBYCHECK Q60514-09-04
Matsui1450St/by only5v supply to micro low as C611 470µ 25v low cap - check C609/60714-09-04
Matsui1450STARTS UP AND IMMEDIATELY SHUTS DOWN HT HIGH AT 16CHOPPER COUPLING CAPACITOR DRIED UP 47uF 25v ALSO Q605 MAY BE S/C IF NO STBY14-09-04
Matsui1450/1455No st/byQ605 2SA1013 s/c14-09-04
Matsui1450AField collapseµPC1378H field chip14-09-04
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