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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: 53
AiwaVTV CTV/VCRDeadR 519 100k STARTUP CIRCUIT. HT SUPPLY ( 103v ) VIA THIS CIRCUIT. SIMILAR TO ORION VTV.14-09-04
AkaiCT2159VTDeadSw mode tr overheats - replace D901, C405, C910, C912 & C43114-09-04

AlbaVTV10DeadC480 10µ near line dr tr14-09-04
AlbaVTV10No vision , JUST BLUE SCREENR7024 1r VCR P.SUPPLY. NO HT TO TV IF AMP TRANS.14-09-04
AlbaVTV19 CombiNo pic - sound okC480 10µ near line dr tr14-09-04
Blaupunkt63-39VTCRT goes to full brightness then the set goes to st/byR793 ( 470R) crt base & change TEA 5101 .( Measures s/c pin 5 to GND on TEA )14-09-04
BlaupunktIS-70-33-VTNNo colourTDA465014-09-04
BlaupunktIS-70-33-VTNNo sound2400 Nicam chip14-09-04
DaewooDVT1482PDeadF4AH fuse o/c, chopper tr 2SD2499 s/c - used 2SD1555 in lieu, C811 100µ 16v hi esr, 220µ 25v hi esr14-09-04
DaewooDVT1482PDead - mains fuse blackened & Chopper Tr s/cTDA4601 control chip & C811 100µ 35v14-09-04
DaewooDVT1482PDead with burning smellLOPTx14-09-04
DaewooDVT1482P CP310Sound absent in TV mode - ok in pbackCheck RHS edge connector for dry joints/damaged print on video unit14-09-04
DaewooDVT2082PInt deadDry joint C817 100µ - remove plastic strut to see14-09-04
DaewooDVT2082PRed missingQ552 2SA1266 on crt base14-09-04
FunaiVT14NTNo raster - sound okR109 3R9 7w o/c; STK7348 chopper chip s/c to chassis on end pin - chip u/s14-09-04
GoodmansGVT66W1 11AK19Lack of width & E/W faultyR629 2R7 1/3w safety res o/c14-09-04
GoodmansGVT66W1 11AK19To enter service modeCall up install menu then pres 4, 7, 2 & 5 in order14-09-04
HinariCT14 VTV200Dead, relay operates at sw on with short squeal from EHTGoing into prot mode - D485 9v1 zener leaky14-09-04
HinariCT15 ST200 VTV20Bright blank screen , sometimes clears if left onC629 100uF 25v oc14-09-04
HinariVTV100dead apart from st/by relay clickrelay contacts burnt14-09-04
HinariVTV100dead tv sect - vcr sect okHT at lop tr & driver. No line osc from IC301 pin32 - replacing chip TA7698AP gave osc o/p from chip but still no go.Lop tr faulty.14-09-04
HinariVTV100Excess brightnessQ301 2SA1015 s/c - can use BC307 in lieu14-09-04

HinariVTV100Line foldover then blew lop trdry joints lop sect esp around heatsink14-09-04
HinariVTV100 CombiRaster - high raster.Q301 ( 2SA1015 or BC307 ) s/c.14-09-04
HitachiC1420VTCrack from LOPTx & st/by onlyreplace loptx14-09-04
HitachiC1420VTNo pic/soundNo tuning volts - 33v stab ic faulty14-09-04
HitachiC1420VTSt/by onlyProt tr Tr7550 faulty14-09-04
HitachiC28P745VT SaloraField distortion when heatedFlyback boost diode D571 leaky14-09-04
JVCCVT21EKResorts to st/by at sw onR808 0.68R safety res risen in value (in X ray cct) By pass relay to check symptoms14-09-04
MatsuiVTR161Field dist68k 1/4 watt R425 from pin 3 of fo/p chip IC402 LA7837 was going O/C as the PCB was being flexed.14-09-04
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