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ELFORUM - Forumul electronistilor


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Buna seara!Sasiu 11ak36 ,tensiuni in st by :126v, 12v si 5v.Condensatori verificati,nu iese din st by deoarece nu exista 5v si 8v ptr procesor tensiuni furnizate de LM317 (inlocuit cu unul bun) .Daca ridic in aer pinul de la Lm 317 care duce la tranzistorul de st by tv -ul pleaca cu rastrul alb.Rog frumos ajutor!

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