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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: 29
AlbaCTV10deadmains tfmr o/c pri14-09-04
AlbaCTV10Dead - st/by onlyD410 OC LOPT SC14-09-04

AlbaCTV10Dead apart from relay clickIC402 fop chip faulty14-09-04
AlbaCTV10Field collfield o/p trs s/c c-e 2SC2660 (TIP41C), 2SA1133 (TIP32C)14-09-04
AlbaCTV10No start upR301/302 330k ?w o/c14-09-04
AlbaCTV10St/by onlyD410 FR605 burnt & o/c - loptx u/s14-09-04
AlbaCTV10Startup - no startup - dead.R301 , R302 ( 330k 0.5W )14-09-04
AlbaPTV10Dead.Mains transformer primary o/c. only use correct bri e.14-09-04
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
Alba/BushCTV100Uncontollable vol that wont reduceL101 o/c14-09-04
AmstradCTV1000Blank white raster , sound control o/cQ7601 ( 25C1675 ) , C7901 ( 240pf ) S/C tune/f14-09-04
AmstradCTV1000Line collapseDry joints line lin coil L770214-09-04
AmstradCTV1000Line hold drifts int.Dry on line hold control14-09-04
AmstradCTV1000Raster - blank - sound Ok.Q7601 ( 2SC1675 ) C7901 ( 240PF ) S/C14-09-04
BootsCTV10RDeadCHECK REG'S OUTPUT ( 10.6V ) AND SUOUNDING PRINT14-09-04
BushCTV100Int deadcheck for slack fuse holders14-09-04
CasioTV100Dead - Fuse FU100 (1A) o/cLCD backlight inverter trs Q901/2 s/c; caused by s/c turns in pri winding of inverter tfmr - can be rewound with care14-09-04
GenexxaCTV10Field - lack of height with bottom compressedRP05 8k2 3w metal film o/c14-09-04
GenexxaCTV10int deadStart up res RP04/05 160k on mains psu module on back cover14-09-04
GenexxaCTV10Line collapseCH01 4µ7 50v bipolar o/c14-09-04
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
Radio ShackCTV10Dead with burn up around psuClean off glue around RP06 and CP10 replace RP06(O/C)39R 7 watts, this got the 12v into the set but it was stuck in standby this was down to QH02 (BU407) I fitted a BU406.14-09-04
RoadstarCTV1020Field collapseNo 12v pin 3 TDA8356 FOP chip - D382 1N4937 leaky14-09-04
RoadstarCTV1020Service mode accessUsed Philips universal handset - neg bass - gives"Factory mode", Prog buttons - shift selections; vol buttons - change value14-09-04
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