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tv goldstar model ckt9745 CH pc 91a procesor saa 1293a


Guest balanica

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Guest balanica

va salut am o problema la un tv GOLDSTAR CKT 9745 ch .pc 91a procesor saa1293 releul nu aclanseaza decit pentru scurt timp la pornire mentionez ca sursa luceaza pe bec normal am vrificat toti cond din secundar si toti sint buni ,ceva ce ar mai trbui sa verific? va multumesc anticipat

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balasturile de la iesirea trafo chopper - rezistente la iesirea trafului choper pe post de balast. la modelul asta , daca bine tin minte sunt rezistente in serie cu diodele din secundar pe tensiunile secundare . ca sa fiu mai exact, verificati R813 si R814.

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Guest balanica

va multumesc pentru indicatii momentan am oprit lucrea cina am sa reeau si ce am rezolvat am sa va tin la curent pe forum inca o data VA MULTUMEC MULT :speriat

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