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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: 20
AlbaCTV713DeadStartup resistor R108 270k14-09-04
AlbaCTV713Lines at top of picC267 4µ7 160v leaky14-09-04

AlbaCTV713No pic or EHT - sound normalNo line drive out of TDA4505E pin 26. Wire link beside line preset pot s/c the pot - moved link & now ok14-09-04
AlbaCTV713No pic sound okHT at lop tr but not at driver tr EM202 line dr tfrmr o/c winding14-09-04
AlbaCTV713Small pic - HT correct at 105vC302 in line stage14-09-04
ITTTX2713Frame - line 2 1/3 way down.Drys on frame earth.14-09-04
Pye713Twitching over quarter picture.Replace C623 ( 4.7uF ) , off pin 12 of IC601 TBA920.14-09-04
SanyoCPT7135Lack of width - blowing 2SD.Emiter/Base wires round the wrong way.14-09-04
SanyoCPT7135TRIPSC321 10uF OC14-09-04
SanyoCTP7131DEAD BU208 SC . CHECK HT , IF HIGHER THAN 145vC314 220uF 25v14-09-04
SanyoCTP7132Field collapseC445 ( 2 , 200uF )14-09-04
SanyoCTP7132Line TR s/cC312 ( 10uF ) o/c14-09-04
SanyoCTP7132No soundC321 1000uF 35v OC14-09-04
SanyoCTP7132 80PLine OP transistor s/c.RESOLDER HEATSINK IF FAULT REOCCURS REPLACE D305 IN POWER SUPPLY AND POSSIBLY LOPT14-09-04
SanyoCTP7132 80PDead with s/c LOP TRCheck connection to heatsink plate on main pcb & D305 zener in error detector cct - causing HT to rise14-09-04
SanyoCTP7132 80PEast west - fault R4012 burnt.R4012 ( 2.2R ) Q4005 s/c , R4011 burnt , EW coil L4001 s/c.14-09-04
SanyoCTP7132 80PLINE OP TR SCRESOLDER HEATSINK IF FAULT REOCCURS REPLACE D305 IN POWER SUPPLY AND POSSIBLY LOPT14-09-04
SanyoCTP7132 80PTRIPS SLOWLYC312 10uF14-09-04
SanyoCTP7133HT high (165v)C312 220µ 25v14-09-04
SanyoCTP7135 80PStartup - takes a long time to startup.C312 ( 10uf , 35v )14-09-04
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