aetius Posted August 20, 2012 Share Posted August 20, 2012 Am un tv model lg-cf-21d30x ,a avut trafo de inalta dus(scotea fum),odata cu schimbarea lui am schimbat si circuitul de baleiaj vertical LA 7833 ,tv a pornit am sonor, dar am rastru alb (imaginea alba) si nu ii dau de cap.astept ideei de a gasi defectul caci eu le-am epuizat..multumesc pt. citireo zi buna Link to comment Share on other sites More sharing options...
dan cod Posted August 20, 2012 Share Posted August 20, 2012 Alba fara nici o dunga sau linie?Cat ai pe catozi? Link to comment Share on other sites More sharing options...
aetius Posted August 20, 2012 Author Share Posted August 20, 2012 imagine alba cu sonor fara dunga fara nimic ,sa masor pt catod...am masurat am vreo 3,36v Link to comment Share on other sites More sharing options...
dan cod Posted August 20, 2012 Share Posted August 20, 2012 3,36V pe catozi?200V alimentare video exista pe placa tk? Link to comment Share on other sites More sharing options...
aetius Posted August 20, 2012 Author Share Posted August 20, 2012 mersi ,dan cod am rezolvat era intrerupt FR424 ;0,47 la 0,5w si nu imi pleca tensiunea de 180v acum am pe catozi 155,5v si are imagine ..inca odata mersi si o mare bere de la mine ca doar vin iar caldurile Link to comment Share on other sites More sharing options...
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