dosa Posted July 10, 2009 Share Posted July 10, 2009 are cineva o schema de sursa cu ka 3842a? Link to comment
megabit Posted July 10, 2009 Share Posted July 10, 2009 ... o schema de sursa cu ka 3842a? ...O schema de Grundig cu cu uc3842A in sursa -cauta la pag...33.[attachment=0]Grundig_P37-070 cuc7301.rar[/attachment] Link to comment
dosa Posted July 10, 2009 Author Share Posted July 10, 2009 uc este echivalent cu ka?mai am si pretentii...finalul de sursa sa fie cu mosfet Link to comment
megabit Posted July 10, 2009 Share Posted July 10, 2009 Normal ca sunt echivalente , dar uc3842A nu merge cu FET . Esti sigur ca nu era cu B ? Link to comment
dosa Posted July 10, 2009 Author Share Posted July 10, 2009 merci mult...incerc sa repar o sursa kit UPS001 pe care am cumparat-o defecta si am nevoie de ea chiar acuma seara...o sa incerc cu un uc3843...sper sa mearga Link to comment
megabit Posted July 10, 2009 Share Posted July 10, 2009 Aici ai schema pentru ambele variante - cu FET si cu MJF (sau BUT) ,in functie de terminatia integratului .[attachment=0]GRU CUC7303F UC3842N-AN.pdf[/attachment] Link to comment
dosa Posted July 10, 2009 Author Share Posted July 10, 2009 cand vedeti un chinez sa-l impuscati !!!!!! au inversat firele la sursa si, normal ca abia acum m-am uitat...nu stiam de ce nu merge... acum e ok!!!!!!!merci mult Link to comment
palcu ion Posted July 11, 2009 Share Posted July 11, 2009 se intampla si la case mai mari Link to comment
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