johny Posted October 19, 2016 Share Posted October 19, 2016 Am o problema cu el.Pe c-ul de iesire am 265v dar la priza de 220v, nimic. Are un modul cu smd-uri TL494 2 bucati un LM324 , IRF3205 si pe iesire K3407 ,4 bucati .Ca marca e TBE fara alte specificatii Va rog sa ma ajutai cu o schema apropiata sau ceva idei. Va multumesc! Quote Link to comment Share on other sites More sharing options...
Guest Posted October 19, 2016 Share Posted October 19, 2016 (edited) Pozele cu el desfacut lipsesc... Era un film cu Samantha pe la sfirsitul anilor 70 inceputul anilor 80, dadea din nas si se rezolvau lucrurile... Edited October 19, 2016 by Guest Quote Link to comment Share on other sites More sharing options...
validae Posted October 19, 2016 Share Posted October 19, 2016 Vezi tranzistorii mosfet ce realizeaz? comutarea polarit??ii dup? C-ul acela pe care ai 256V. Probabil sunt Quote Link to comment Share on other sites More sharing options...
johny Posted October 19, 2016 Author Share Posted October 19, 2016 Pe 2 am 6.8v in poarta iar pe ceilalti 2 este 0,1-0,2v I-am masurat sunt OK Quote Link to comment Share on other sites More sharing options...
vasile eugen Posted October 19, 2016 Share Posted October 19, 2016 Pune niste poze sa se vada cum este. Quote Link to comment Share on other sites More sharing options...
johny Posted October 19, 2016 Author Share Posted October 19, 2016 Cred ca nu se pot pune pozele direct...nu reusesc,da eroare Quote Link to comment Share on other sites More sharing options...
vasile eugen Posted October 19, 2016 Share Posted October 19, 2016 http://www.elforum.info/topic/61188-convertor-dc-dc12-350v-2/page-19tate aici:http://www.elforum.info/topic/61188-convertor-dc-dc12-350v-2/page-19 poate te ajuta.Este un modul cu KA(echivalent TL) si LM324.Placa de baza.Punct de pornire poate este de folos. Quote Link to comment Share on other sites More sharing options...
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