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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: 749
Goodmans2175RGreen, smeary picR619 330k on crt base o/c14-09-04
Goodmans2175RPatt on col - ok on monoDry joint C453 2µ2 50v near micro14-09-04

Goodmans2175RWon't revert to st/by - goes to sound mute with no colStart up cct not shutting down - R102/3 150k 1/2w next to opto coupler14-09-04
Goodmans2175RAColours flash as it warms up leaving redR620 220k cathode curr measurement res on crt base14-09-04
Goodmans2180DeadR801 270k in psu o/c14-09-04
Goodmans2180DeadR105 106 150k R107 108 270k NEAR OPTOCOUPLER14-09-04
Goodmans2180Dead.Check R105 ( 150k ) , R106 ( 150k ) , R107 ( 270k ) , R108 ( 270k ) by CNX82 in PSU14-09-04
Goodmans2180low brill esp at sw onA1 volts low - conductive glue on crt base14-09-04
Goodmans2180No pic - sound okNo volts coll line dr tr due to o/c tfmr pri14-09-04
Goodmans2180No S/V line hum blank rasterC21614-09-04
Goodmans2180Partial Field collapseQ212 2SC2073 o/c14-09-04
Goodmans2180Top foldoverDry joint D206 in fop cct14-09-04
Goodmans2185Dead 300V at pin 3 STK54041Check R104 ( 270K )14-09-04
Goodmans2185DEAD WITH LINE O/P TRANSISTOR S/CREPLACE C264 47MFD160V14-09-04
Goodmans2185LOW FIELD/WIDTH , HUM ETC.HT SMOOTHING O.C. 220 mfd , 200V14-09-04
Goodmans2185Tdeadst/by light goes out at sw on - R104 270k o/c in start up cct - R105 & 106 can also be responsible14-09-04
Goodmans2185TDeadR104 270k o/c14-09-04
Goodmans2185TField crampingC333 4µ714-09-04
Goodmans2185TGreen picR618 470k o/c ( covered in gunge)14-09-04
Goodmans2185TNo colDelay line TAIWDL70114-09-04
Goodmans2185TNo pic & int soundC273 0µ002 50v leaky14-09-04
Goodmans2195: Excess Width (after transformer replacement)Change value of C411 from 0.33 to 0.4714-09-04

Goodmans2195 , 205N , 215NNORMAL SETTINGS , AMBIGUITY IN USER INSTRUCTIONS ,STORE WITH STORE AND RETURN TO NORMAL BY PRESSING "MENU" TWICE. ---- USING "TV" TO EXIT DOES NOT WORK , THIS IS IN EFFECT14-09-04
Goodmans2195TCol runningC502/3 off pin 33 of chroma chip faulty14-09-04
Goodmans2195TField scan drastically reducedIV04 33v reg14-09-04
Goodmans2195TNo OSDNo vert sync pulses to IV01 micro pin 38 - FOP chip TDA3653B faulty14-09-04
Goodmans2195T CP330Field OP chip TDA3653B has short life (1 week)C414 22µ pin 4 LOPTx leaky14-09-04
Goodmans255NSBright Blue blank rasterConnector on crt base leaky14-09-04
Goodmans255NSContrast weak & poor sync on AV2DA18 5v6 zener s/c14-09-04
Goodmans255NSDead with psu runningNo or low line drive at base Q402 line dr - check Trs Q405 2SA854 & Q406 2SC945 for leak14-09-04
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