Guest geowin1976 Posted March 30, 2010 Share Posted March 30, 2010 Salut. am primit la reparat un philips sasiuL01.2 am gasit la el finalul de linii BUT12AX defect l-am inlocuit. Acum imi porneste din st-by si cind sa apara rastru imi intra in st-by napoi.Ce ma sfatuiti sa fac traf linii schimbat. Multumesc anticipat. Link to comment
cristronic Posted March 30, 2010 Share Posted March 30, 2010 Verifica tranzistoarele 7405;7406;7409 si diodele din circuitul lor.Vezi si reglajul UG2,poate nu e corect.Tensiunile debitate de sursa sunt corecte? Link to comment
mariancalinescu Posted April 1, 2010 Share Posted April 1, 2010 Schimba electroliticul C2411-47uf/50V din pinul 3 trafo driver. Link to comment
palcu ion Posted April 1, 2010 Share Posted April 1, 2010 verificati si c de pe bara de 200v Link to comment
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