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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: 135
AkaiCT2862UNTDead - PSU components burntSTRS6309, C925 150uF 200V blown, R920 39k, R904 47R, R914 47R, R915 82k, R916 120R all burnt, Q902 2SA1015 s/c -also replace IC902 TLP721 & IC903 SE140N to be safe sus caused by arcing on/off mains switch14-09-04
AkaiCT2862UNTField collapseD406 BA157 s/c, R422 0R68 o/c, TA8427K FOP chip IC401 & C401 100µ 35v o/c14-09-04

Beko16228NTXDark pic when R/C used & when OSD presentC103 220µ 400v mains smoothing cap14-09-04
Beko16228NTXDeadDry joints bridge rect14-09-04
Beko16228NXPic & sound disappears soon aft sw onSound present if txt selected - C208 470n in if module dry joint14-09-04
Beko16628NSDeadR105 33k 2w o/c14-09-04
Bush2620Flashes randomly appear across screenVR101 AGC preset loose conns14-09-04
Bush2620RANDOM FLASHES ON SCREENAGC PRESET INT OC14-09-04
Decca162field collapse R434 10R safety res o/c no other ff14-09-04
Finlux3621PATTERNING AT LOW BRIGHTNESS LEVELS OF PICTURECG46 470uF 16v14-09-04
Finlux3621White patterning on dark scenesNoise on 7v rail - CG46 470µ 16v14-09-04
Finlux3621FNO PICTURE OR SOUND RASTER OKTDA2450-2 ICi2 US CHECK 11v ON PIN 314-09-04
Finlux3621FNo sound/pic "P100" appears in txt modeICi2 if chip TDA2450-214-09-04
GECC2662HINT REDR819 INT OC14-09-04
GoldstarCIT2162XInt loss of signalsTuning vots increases to 31v - bad conn on lead between tuner prescaler & tuning pcb14-09-04
GoldstarCIT2162XINT low gain or just snow tuning VOLTAGE AT 30vINT OC IN LEAD FROM PRESCALER TO TUNING PCB14-09-04
GoldstarCIT2162XLow brightness.C820 ( 10uF )14-09-04
GoldstarCIT2162X PC08X8Dark - only get pic when A1 at max180v to vid stage high at 278v; C401 10µ 160v on 112v rail o/c14-09-04
Grundig6210GBInt no colour.C861 , C863 leaky.14-09-04
GrundigCUC4620Dead - tripler was arcingreplaced K536 tripler; T541; IC500 TDA8140; IC 2340 TDA2579; c541 220MF/40V; D546 BY22814-09-04
GrundigCUC4620FIELD COLLR525 0.33R D7001 SC14-09-04
GrundigCUC4620Field collapse - partialD7001 s/c, R525 0R33 o/c14-09-04

GrundigCUC4620No sound or raster - loptx screamsTDA8410 line dr chip u/s14-09-04
Hitachi162EFrame cramping at top.R613 high.14-09-04
HitachiC2862TNNO EW AND LOW WIDTHCH09 150nF OC14-09-04
ITT3621Noise on pic then E/W dist & narrowT541 BC637 & R539 1k faulty due to overheating & dry joints C52114-09-04
ITTCS0624/1/T CVC824No sound or picture - seems like tripler.D513 ( RGP30M ) behind angled heat sink R/H side PCB.14-09-04
MatsuiTVR162Deadstart up res R506 560k o/c14-09-04
MatsuiTVR162Sound level low on pbackCheck elects in audio stage14-09-04
MatsuiTVR2062Bright red screen at sw on then cuts outCRT faulty - a gentle tap may help!14-09-04
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