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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: 171
AlbaCTV6682Blank rasterTDA8362A in prot mode - C707 in field fback volts supply14-09-04
AlbaCTV6682Field coll & no soundNo volts at ramp gen pin 43 TDA8362A; R818 22k o/c14-09-04
AlbaCTV6682Field collapseR181 22k in 33v supply gone hi14-09-04
AlbaCTV6682Int then deadchopper tfmr dry joints14-09-04
AlbaCTV6682 11AK12green flyback lines can be seen on the picture, otherwise is Okishno green output from TDA8362A(2Y), the IC is u/s - caused by intermittently arcing LOPTx (HR6465).14-09-04
Bush2820TLine pulling, tearing or bent verts - lack of widthC827 47µ 160v HT res cap14-09-04
BushA823Frame - linearity poor - drifts.5C35 ( 250PUT )14-09-04
BushA823Frame Line Varies After Set Is Warmed UpCheck 5C3514-09-04
BushA823Sound - buzz/crack when warmed up.3C2 , 3C17 ( 50uf )14-09-04
BushA823AAFC Problems1VT514-09-04

BushA823ANo or Intermittent sound.Dry joint on 1Z7.14-09-04
BushA823AVInt on channel change.3C2 , 3C17 ( 50uf ) .14-09-04
BushA823AVTuning - AFC.1VT5.14-09-04
ContecKT8250dead - chan display and relay click presentR504 330k in psu o/c14-09-04
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
DaewooGB5582TXPick fades out maybe once a weekDry joints LOPTx heater pin14-09-04
FergusonTX90 (TDA8214)Picture distorted on top, incorrect linearity, horizontal line 5cm from top.Color Flickering.Check replace DL15,=33V zener. Check also DL0314-09-04
FergusonTX90 (TDA8218)White raster with retrace lines visible..When hot, pink raster with normal OSD.Sandcastle not ok.SMD resistor RL03 open circuit.14-09-04
FergusonTX90 (TDA8218)White raster with retrace lines visible..When hot, pink raster with normal OSD.Sandcastle not ok.SMD resistor RL03 open circuit.14-09-04
FergusonTX90(TDA8214)Picture distorted on top, incorrect linearity, horizontal line 5cm from top.Color Flickering.Check replace DL15,=33V zener. Check also DL0314-09-04
GoodmansW282NSWidth lacking with foldoverD25 BA15714-09-04
Grundig8240Lack of blue.R1958 o/c.14-09-04
GrundigCUC1822Hor dashed magenta lines superimposed on picCheck for dry joints/elect caps in "feature" box14-09-04
GrundigCUC1882EHT comes up at sw on then reverts to st/byDry joint at fop scan coil plug in middle of pcb14-09-04
GrundigM82-100IDTVTripping - stops if tripler dis'dCheck caps in psu control sub panel for low capacitance14-09-04
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