mariantoader82 Posted July 20, 2013 Share Posted July 20, 2013 Va salut!Sasiu PT90 ,in zona traf linii a curs apa a ars cond si rezistenta da pe bara de 200v .Cu U G2 normal rasrul nu se aprinde ,daca maresc un pic functioneaza normal si trebuie sa-l las asa pentru ca la urmatoarea pornire sa porneasca rastrul.Ce ar fi de vina? Multumesc! Link to comment Share on other sites More sharing options...
naebv Posted July 20, 2013 Share Posted July 20, 2013 Verificati filtrajul pe bara de 200V (CD09=10uF/250Vcc) si circuitul formator ABL (RD15, RD12, RD11). Nu este exclus ca tubul sa fie uzat. Link to comment Share on other sites More sharing options...
dan cod Posted July 20, 2013 Share Posted July 20, 2013 Mare probabilitate ca tubul sa fie uzat.Incearca sa pui intre 200V si fiecare catod o rezistenta de 1M. Link to comment Share on other sites More sharing options...
mariantoader82 Posted July 20, 2013 Author Share Posted July 20, 2013 Va multumesc frumos pentru ajutor,RD11 smd 22k arsa,acum functioneaza perfect,multa stima! Link to comment Share on other sites More sharing options...
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