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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: 13
GoodmansF19 W288NSDeadSw mode Trfmr o/c feedback winding14-09-04
GoodmansF19 W288NSDeadR170 0R1 in 26v supply o/c14-09-04

GoodmansF19 W288NSDead - mains fuse blastedMains rects s/c & chopper transformer shorted also TDA4601 chopper chip14-09-04
GoodmansF19 W288NSDead - no o/p from PSUL13 not soldered properly14-09-04
GoodmansF19 W288NSDead - very low volts on IC14 in smpsD36 BA157 s/c in psu14-09-04
GoodmansF19 W288NSDead with HT between 5 - 100v with chopper Tr overheatingD37 1N4148 leaky or s/c14-09-04
GoodmansF19 W288NSE/W fault & lack of widthC71 1UF 100v (very bulged and burnt) + L20 10m/h coil 14-09-04
GoodmansF19 W288NSNo soundR231 o/c & C050 u/s14-09-04
GoodmansF19 W288NSSt/by onlyR177 1R in 16v supply o/c14-09-04
GoodmansF19 W288NSSt/by onlyD37 1N4148 s/c, C108 1µ 100v o/c14-09-04
GoodmansF19 W288NSTrippingSMPS Tx Pt no FORM8870040214914-09-04
GoodmansF19 W288NSWidth closes in gradually then LOPTr goes s/cDist line dr wfmr caused by Line dr trfmr - was able to clean/resolder pins14-09-04
GoodmansF19 W288NSANo sound just a crackle & buzzIC3 TDA9875A on NICAM PCB14-09-04
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