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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: 98
AkitaCW1492Int start upR802/803 15k hi res14-09-04
Ayr1492Frame jitter.Electrolytic's in PSU.14-09-04
Binatone19496 CavalierSync - loss of sync.D302.14-09-04
Bush1495N 11AK19DeadR806 22k 1w safety res o/c14-09-04
Bush1496DeadFuse EM103 o/c, EM104 ww filter melted, D103/4 u/s, R109 330k, Q101 FET 5N90 replaced with BUZ91A, TDA4506 smp chip, R101 5R6 5W14-09-04
Bush14971TVNo redQ903 BF421 s/c14-09-04
Bush1497ITV/3 11AK20SHeight stretched & width in on rh sideHT pot never been soldered14-09-04
FergusonB49FBlack line down centre of screen esp on high contrastCL23 8nF214-09-04
FergusonB49FColoured lines at top of picCL1014-09-04
FergusonB49FField foldover - IL01 overheatsCL10 47µ 35v & replace IL01 TDA821814-09-04

FergusonB49FField locks in wrong posn on chan changeCP27 & RL2414-09-04
FERGUSONB49FFRAME FOLDOVER IL01 HOTREPLACE IL01 AND CL10 IC**TDA821814-09-04
FergusonB49FNo tuningCheck 33V at pin 4 of tuner. If missing or low, check RH06 (12K) and RH04(27K).14-09-04
FERGUSONT49FSTUCK ON STANDBYCHECK DL05 FOR LEAK DIOD1S183414-09-04
FergusonT49F/TX91HEIGHT DECREASES AFTER 1 HOURREPLACE CF06 100MFD50V14-09-04
FergusonTX90E B49FLine collapsedry joint LL03 next to LOPTx14-09-04
FergusonTX90E B49FSt/by only - int if pcb flexeddry joint RL28 next to LOPTx14-09-04
FergusonTX90E D49FInt loss of sound & pic returning to blank untuned raster with field cramp when hotTDA8218 IL01 field gen/output chip faulty14-09-04
FergusonTX91 T49FHeight decreases when heatedCF06 100µ 50v14-09-04
FergusonTX91 T49FSt/by onlyDL05 1S1834 leaky in 13v supply14-09-04
Goodmans147/149DeadSEE Bush 140014-09-04
Goodmans149TTDead ZD402 s/c R425 o/cCheck C911 & C909 Beware orientation of C909 should be "-" plate to Q90414-09-04
Goodmans149TTField collapseR375 180k o/c (connected to pin 33 AN5601 IC301)14-09-04
GrundigCUC2490Comes on with the volume at max. No adjustment of volume is possible.Push "N" in the keyboard, set the balance in the middle and adjust volume to the desired level. It should work O.K after this.14-09-04
GrundigCUC2490No sound.Short pins 1,3 of TDA6200 with 13,15 repectively.If sound comes on, replace TDA6200.14-09-04
GrundigCUC3490Deado/c HT fuse; s/c chopper tr; sus dry joints pin 5 of daughter pcb14-09-04
GrundigCUC3490Dead - chopper tr s/c & fuse o/cC667 2µ2 (2 caps) dry joints or low cap14-09-04
GrundigCUC3490Dead - chopper tr s/c, HT fuse o/cDry joints pin 5 daughter board14-09-04
GrundigCUC3490dead no line drive or htTR651 mains tfmr pins 1-15 o/c, pins 15-17 s/c14-09-04
GrundigCUC3490Field fault - non lin with top missingPin 2 field chip only 12v (24v) C411 1000µ 50v supply smoother u/s14-09-04
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