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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: 107
Finlux100DeadDu20 BY229 dry14-09-04
Finlux1000Blue picture.R647 ( 1k8 ) high.14-09-04

Finlux1000Channel - random channel display.LOPTX14-09-04
Finlux1000Comes on with red/green/blue raster in turnCb38 10 63v14-09-04
Finlux1000DeadDu20 BY299 in 17.5v supply dry joints14-09-04
Finlux1000DeadDry joints PTCu2 or Ru3/4/6/7 o/c14-09-04
Finlux1000DeadRU42 & 43 15R burning - LOPTx faulty14-09-04
Finlux1000Dead - blowing 1.25A fuse - intermittently.Check for dry joint on LU3.14-09-04
Finlux1000Dead - blown 1.25A fuseCheck for dry joints at Lu314-09-04
Finlux1000Dead with Ru14 10k burning upChopper tfmr (same type as 3000)14-09-04
Finlux1000Dead.Du20 ( BY299 ) s/c , 138v ht rectifierDu1614-09-04
Finlux1000Going off just after switching on.LOPTX14-09-04
Finlux1000INT COLOUR , SEEMS LIKE DRY JOINTSCt12 REF OSC TRIMMER NOISY . LINK PINS 25 , 26 AND 1 , 5 TO SETUP14-09-04
Finlux1000int st/bylopt has hole in it14-09-04
Finlux1000Int various inc red/green/off/false line lock/line tearing12v supply low due to Ta8 BD241 - also check Da114-09-04
Finlux1000No picture or sound - EHT ok.Ri20 ( 100R ) o/c.14-09-04
Finlux1000No sound & sw to st/by aft 10 mins (no sync)Check pin 13 ICh1 TDA2578A TB chip should be high - was only 0.5v (transmit ident) - chip faulty14-09-04
Finlux1000No sound or pic - line drive missingTa2 BC547 14-09-04
Finlux1000NO SOUND OR PICTURENO LINE DRIVE Ta2 BC547 OC14-09-04
Finlux1000No sound or picture - EHT ok.Ri20 ( 100R ) o/c.14-09-04
Finlux1000Raster - white.DA1 ( IN4007 ) on vision IF.14-09-04
Finlux1000Standby - going into standby intermittently.DA1 ( IN4007 ) in vision IF.14-09-04

Finlux1000This set would start off all right. But after abouCh11 ( 47uF , 63V )14-09-04
Finlux1000 (early)Int col with TDA3652A chipref osc trimmer Ct12 6-30pf noisy. To set up link pins 24/25 & 1/5 of ic & adj Ct12 for stationary col14-09-04
Finlux1000 earlyNo pic - crt htrs alightCb 22 35v o/c (near col dec chip)14-09-04
Finlux1000 srs EARLYINT COLOUR , SEEMS LIKE DRY JOINTSCt12 REF OSC TRIMMER NOISY . LINK PINS 25 , 26 AND 1 , 5 TO SETUP14-09-04
Finlux1000/3000DeadBY299 17v rect or Du16 138v HT rect 14-09-04
Finlux1101Flashing/flickeringDry joints link thro conns on txt pcb14-09-04
Finlux1101Flicker - pull at top - varying contrast.Drys on through-board link pins on text PCB.14-09-04
Finlux1111WDead; High HT; lack of heightHT was 166v (138v) due to set ht pot faulty also check Cap 1 63v in chopper feedback cct14-09-04
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