nicuschiopu Posted July 28, 2013 Share Posted July 28, 2013 sursa cu STR F6264 ,am gasit ars final linii 2SC5885 l-am inlocuit si nu mai porneste sursa am dat masuratori pe acolo si nu pare nimic defect asa la rece daca a mai intalnit cineva acest defect si care este solutia pentru a fi reparat astept ceva solutii va multumesc. Link to comment Share on other sites More sharing options...
leoncris Posted July 28, 2013 Share Posted July 28, 2013 Pe bec , cum se manifeasta ? Link to comment Share on other sites More sharing options...
nicuschiopu Posted July 28, 2013 Author Share Posted July 28, 2013 pai nu se manifesta pe bec ca nu porneste deloc nici nu palpaie led de st.by nimic mort complet nu stiu ce protectii mai are ca nu vrea sa porneasca. Link to comment Share on other sites More sharing options...
leoncris Posted July 28, 2013 Share Posted July 28, 2013 Ce tensiune ai pe C_ul mare ? Link to comment Share on other sites More sharing options...
nicuschiopu Posted July 28, 2013 Author Share Posted July 28, 2013 pe ce-ul de alimentare am 300v. Link to comment Share on other sites More sharing options...
leoncris Posted July 28, 2013 Share Posted July 28, 2013 Verifica daca intre pinii 2 si 3 , CI sursa nu ai scurt (cativa ohmi). Link to comment Share on other sites More sharing options...
nicuschiopu Posted July 28, 2013 Author Share Posted July 28, 2013 intre pinii 2 si 3 am vreo 530 ohmi cred ca nu e defect str f6264 daca are numai 530ohmi poate fi defect ca nu da scurt da acea valoare de 530 ohmi Link to comment Share on other sites More sharing options...
leoncris Posted July 28, 2013 Share Posted July 28, 2013 In secundare ... nimic ?IC605 , schimbat ? Link to comment Share on other sites More sharing options...
nicuschiopu Posted July 28, 2013 Author Share Posted July 28, 2013 nu am schimbat IC 605ca nu am pe moment are echivalent acest SE135(39 26N) ce pot sa pun in loc ca nu am SE 135 pe moment poate fi defect acest IC 605? Link to comment Share on other sites More sharing options...
leoncris Posted July 28, 2013 Share Posted July 28, 2013 Verifica mai intai R 827=1 ohm/2W sa nu fie devalorizata sau ... intrerupta.De pe ea se culege informatia OCP. Link to comment Share on other sites More sharing options...
nicuschiopu Posted July 28, 2013 Author Share Posted July 28, 2013 am inlocuit R827 ca era devalorizata avea 2 ohmi am pus una de 1ohm si tot nu da nici un semn de viata Link to comment Share on other sites More sharing options...
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