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TVC Beko D21-T44-TXS


virgil_19

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Va salut. Am primit acest TVC , care nu mai porneste. Este echipat : TDA16846P si K2750 - alim. , SDA5535 Ao49 , NN5198 , Vert.=CI cu7pini, Bu808 DFI , care a fost schimbat , nu cunosc sas. La pornire LED nu se aprinde , pe D607 = U1 sunt 2 la 4V fluctuanti , iar pe D608==13V sunt 1la3 V.. Daca intrerup alim . U1 , apar si U. Am verificat si C 47Mf , C33Mf/160V = OK. Poate o schema ar fi utila . Cu stima , Virgil.

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Va salut. Am schimbat BU cu 2SC. TVC a pornit si functioneaza . Programele de la inceputul banda III FIF se vad cu desincronizari usoare si ceva ,, pureci" . Am incercat o corectie dar fara rezultate.Sa fie cu prob. Tunerul ? Cu stima , Virgil.

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