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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: 41
FergusonTX92FDeadRP08 270k ?w o/c14-09-04
FergusonTX92FSwitches off aft 5 minsChange white opto coupler IP60 4N25TV for black type (same no)14-09-04

FergusonTX92F T59NBDead sm resistors burnt up under LOPTxRL07 3k9 & RLo8 10k sm under Loptx & replace LOPTx that caused the fault14-09-04
FergusonTX92F T59NBField foldover at topCF30 47µ 50v between pins 3 & 6 of FOP chip IF0114-09-04
FergusonTX92F T59NBSt/by only with flashing ledLOPTx & RL08 10k sm under loptX14-09-04
GoldstarC1I20C22F CI21C22FNo response to R/C or front controlsReplace C814 & Q81114-09-04
GoldstarCF25C22FWidth excessive with bowingC413 10µ 250v u/s caused by C405 0µ22 low cap14-09-04
GoldstarCF25C22F CF28C22DEAD SET , RELAY CHATTERS , D401 SCCHANGE , R308 - 33R 3W ORSO322L667 , D401 , D402 - RU4DS ODD400000AB , X501 - 156-A05B . ALSO CHECK IC301 , ZD304 .14-09-04
GoldstarCF25C22F CF28C22FDead - no line drive - 150v HT okSCL & SDA missing at pins 4 & 5 IC503. Replace X01N on Nicam pcb or IC03N if that doesn't cure it14-09-04
GoldstarCF25C22F CF28C22FDead Q801 chopper tr s/cReduce R810 from 12k to 6k814-09-04
GoldstarCF25C22F CF28C22FDead with relay chatteringChange R308 to 33R 3w, D401/402 to RU4DS & X501 to pt no 156-A05B14-09-04
GoldstarCF28C22FDead - all psu volts present - lop tr hotC405 0µ22 400v bulged & leaky (checked ok out of cct)14-09-04
GoldstarCI20C22F PC42BReverts to st/by after sec of sw onIC831 GL7812 12v reg o/c14-09-04
GoldstarCI21C22Fdeaddry joints in lop stage14-09-04
GoldstarCI21C22Fheight varies with audio contentHT smoothing cap 220µ 160v14-09-04
GoldstarCI21C22FRunning PSU on dummy loadground base of Q81214-09-04
GoldstarCI21C22FTrips at sw onLop tr leaky (reads ok out of cct)14-09-04
GoldstarCI9902FSt/by onlyR761 2k7 hi res14-09-04
GoldstarCI9902FStuck in standby.R761 2k7 HIGH14-09-04
GoldstarCIT9902FDeadNo 110v to lop stage - D803S dry jointed in mains bridge rect cct14-09-04
GoldstarCIT9902FNot starting , HT low.C807S OC 33uF.14-09-04
GoldstarCIT9902FSt/by onlyOsc feed to IC701 X701 10Mhz Xtal u/s14-09-04

GoldstarCIT9902FWon't come on unless sw to st/by firstStart up supply low due to D401 hi res14-09-04
GoodmansGD2880D TX92FInt reverts to st/byDry joints CP13 in snubber14-09-04
GoodmansGD2880D TX92FReverts to St/by aft init EHT rush & brief green LEDTL41 BD681 (s.c.), RL47 3.3 ohms, DL21 BY228 ( S.C.), 1.5uF 160V.W. capacitor (o.c.)14-09-04
LGCF28C22F etcField collapseFit mod kit KITPC33J (7 parts inc)14-09-04
NokiaComp.D2 FSTLoud popping & pic size varies in sympathyRenewed C700, 707, 711, 752 in PSU & resolder joints14-09-04
NordMende3602 F8Blue smearing - like tube down.14-09-04
NordMende3602 F8No luma & red flyback lines.IC TDA1170 frame IC.14-09-04
SabaTX 92 FLED blinks sharp /faintSmd RL 08 (6K8) vissible burnt ,replace LOPT ( Orega 40330-26 =HR 7360 )14-09-04
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