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grasi

tv sony trinitron

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buna dimineata am cumparat un tv sony trinitron model KV-25F1U se aude sonorul face comenziile dar nu se vede ,am masurat tensiuniile pe modulul video mai precis pe finalii video am 235...240v  daca dau de screen se aprinde albastru cu dungulite dar nici ecranul nu se vede pana jos de la jumate in sus ,iar sus se vede la colturi ca si cum ar fi ceva din est vest schimbat conzii din alimentare si din cadre tot degeba ajutati ma si pe mine cu o idee va multumesc

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la sony manifestari de acest fel sunt datorate tk probabil daca ai rabdare dupa ceva minute apare si imaginea

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am avut rabdare o jumatate de zi si tot nu a plecat va multumesc pentru schema cred ca poate sa fie integratul est vest LM393P AM SA L SCHIMB SI VOI REVENII CU DETALII VA MULTUMESC

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