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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: 217
AlbaCTV600Int shut downcrack in print near chassis fixing screw (emitter chopper tr to R914 near Q904 heatsink)14-09-04
AlbaCTV600SHUTS DOWN INTCRACK IN PCB BY MOUNTING SCREW NEAR Q904 HEATSINK14-09-04

AmstradCTV1600Field collapseR709 22k o/c14-09-04
AmstradCTV1600Field collapseDry joint pin12 LA7800 timebase chip (12v supply)14-09-04
AmstradCTV1600Frame - no field scan.R709 ( 22k ) in series with field hold control o/c.14-09-04
B & O3600Blue Picture16R1 ( 1.5Mohm )14-09-04
B & O3600No E-W Correction6D5 ( BY299 )14-09-04
B & O3600No Picture - Failureof Line o/p Transitor0C1 ( 9.1nf )14-09-04
B & OMX6000Dead or int trips when tappedCheck for dry joints psu pri14-09-04
Bush2160NTXDeadUC3844 in psu, LOPTr MJF18204 s/c (used BUT12A in lieu)14-09-04
Bush2160NTX G1000Bright raster with soundNo HT to RGBs - R315 10R pin 9 LOPTx o/c14-09-04
BushBC6004Blowing line o/p transistorD687 ( SKE4F1/10 ) , D688 ( BY223 ) , C688 ( 0.0013uf ) , R941 ( 100k )14-09-04
BushBC6004DeadBU326A T686 s/c, when replaced has slow tripping - tripler faulty14-09-04
BushBC6004TrippingD687 ( SKE4F1 ) Faulty Blows Up C835/6 If Left Tripping .14-09-04
BushBC6004Tripping - as Picture Comes OnCheck/Replace D956 ( sync/control PCB )14-09-04
BushBC6004Tripping - as Picture Comes OnAdjust P943 For 122v at R886.14-09-04
BushBC6004Tripping - intermittently.R943 ( 330k ) gone high.14-09-04
CathayTV2600Int dead for first 10 mins12v reg faulty - used TIP32A14-09-04
DaewooCP760pic displaced to leftcrack in pin 10 loptx - no fback pulse to line gen AFC loop14-09-04
Decca160Blank raster with flyback lines - sound Ok.R410 ( 10R ) o/c.14-09-04
Decca160Colour int.IC TDA3565 decoder IC14-09-04
Decca160Cone shaped raster.LOPTX.14-09-04

Decca160Dark band 1-2" across centre of screen.C303 ( 220nf )14-09-04
Decca160deadHT at chopper tr coll L802 o/c14-09-04
Decca160Deadloptr s/c, R507/508 12k o/c14-09-04
Decca160Dead - blow up due to excess HTLoptr BU508 & TDA3651 Fop chip s/c - D808 in set ht leaky14-09-04
Decca160Dead - fuse blown.Posistor , 1.25amp.14-09-04
Decca160Dead - fuse blown.Chopper Tx ( R4051 ) s/c , D812 ( BY396 ) s/c , R802 ( 3.3R 4W ) o/c.14-09-04
Decca160DEAD , PSUPP TICKINGR8050 OC. 100k14-09-04
Decca160Dead H.T. ok but 11.5V to signal circuit missingCheck Q501 & R508 ( 10K )14-09-04
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