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Guest invizible01

Am gasit in scurt k2545 pe alimentare,final linii de asemenea,rez.807 arsa.Care este motivul de intra in scurt mosfetul ?,am pus unul identic.Apoi am schimbat MC44608,optocuplorul,TL431,MCR22toate noiVerificat rezistentele din zona ,sunt la val. normale.La pornire s-a dus din nou fet-ul si r828de 2,2ohmiPosibil sa fie transformatorul TR802 de vina?De asemeni am schimbat c-urile din primar sursa ,cele de pe bara U1.ROG AJUTOR!Multumesc!

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