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ELFORUM - Forumul electronistilor

TV sunny AT14128NF baleiaj vertical

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Buna ziua!Acest tv are in etajul de cadre un CI de STV9302B care are tensiunea de alim ,pe pinul 2de aprox 25V si pe pinul 4 are masa.Tv porneste dar nu desfasoara imaginea complet pe tot ecranul doar aprox 15cm si pe aceasta arie este descompusa.Am schimbat IC dar aceasi efect .Am verificat si conzii .Ce poate fi ,a mai intalnit cineva acest defect la modelul acesta? dioda D301 am schimbat,dar nimic.Va multumesc.

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