spyry Posted March 7, 2015 Share Posted March 7, 2015 Salutare meseriasi! Am pe bancul de lucru un tv Akai cu sasiu 11ak30-a4 care a venit initial cu sursa facuta praf. Am inlocuit absolut toate componentele defecte cu altele noi , dupa care tv-ul a pornit (in stand-by) iar cand incercat sa-l pornesc, ledul trece din rosu in verde cu o fregventa in jur de 10 hz. In mometul in care atasez un bec de 75w (pe B+) tv-ul porneste cu toate tensiunile ok si functioneaza normal pana la prima orire. apoi problema se repeta. Mentionez ca am inlocuit majoritatea condesatorilor dupa iesire. mcr-ul este ok toate sunt ok. Help !!! Link to comment
Florinel TV Posted March 7, 2015 Share Posted March 7, 2015 schimba conzi din secundar sursa toti mai ales pe tensiunile mici Link to comment
dan cod Posted March 8, 2015 Share Posted March 8, 2015 Fara MCR cum face?consul din snubber e bun? Link to comment
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