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ELFORUM - Forumul electronistilor

Problema tv chinezesc


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Am o chinezarie la reparat, LEKO, model 14qx-h002, procesor TDA 11126PS/V3/3/AN2, sursa STRW6556A....la marire Ug2 nu am cursa inversa....am luminozitate scazuta si o tenta de verde....daca se poate sa ma ajutati pentru meniul service si cursa....mentionez ca pe bare am 125V (+B) si 180V la video

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Da pe imagine....am si imagine si sunet, imaginea este incadrata perfect pe ecran...tesiuni ok...nu am zdrentuiri...doar ca am luminozitate scazuta chiar cu ea la maxim, iar cand maresc de la trafo linii se mai albeste un pic....posibil sa fie tubul?ca astea par de monitoare si refolosite.... :nas:

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