Guest BiggY Posted July 18, 2012 Share Posted July 18, 2012 Am un amplificator si sa oprit dintr-o data Finalii Sunt Astia KB778 Si KD998 Se alimenteaza la 40v si vreau sa stiu daca pot sa pun alti finali 2sc5200 ma puteti ajuta. asta e amplificatoru Link to comment
vio_gl Posted July 18, 2012 Share Posted July 18, 2012 da se pot pune fara probleme daca kitul tau e acela cu tda7250 ca driver Link to comment
Guest tyc Posted July 18, 2012 Share Posted July 18, 2012 Inlocuieste condensatorii de langa rezistentele de putere. Link to comment
K1nderu Posted July 18, 2012 Share Posted July 18, 2012 Inlocuieste si condensatorii aia sunt umflati icon_jook Link to comment
Guest BiggY Posted July 18, 2012 Share Posted July 18, 2012 am condensatorii i-am schimbat acum. Daca acum se alimenteaza amplificatoru in 40V daca schimb finalii cu 2sc5200 trebuie curent mai mare sau mai mic? Link to comment
K1nderu Posted July 18, 2012 Share Posted July 18, 2012 pai curentul de mers in gol poti sa-l reglezi punand multimetrul pe jonctiunea b-e al tranzistorilor finali sa fie intre 500-550mv ca dupa intri in clasa A cred ca am spus bine Link to comment
Guest BiggY Posted July 19, 2012 Share Posted July 19, 2012 Am inteles multumesc mult:* Link to comment
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