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Sansung CK5026T


macea

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Va salut.Aparatul este un Samsung CK5026T:sursa TDA4601,sincro TDA8305,procesor PCA84C640,trafo linii HR7471.Problema care o are este ca zimteaza imaginea(conturul).Face chestia asta inclusiv daca introduc semnal in mufa scart.Am schimbat C807-100micro/400volti,condurile din primar si secundarul sursei.Vazand ca nu se rezolva defectul am schimbat si sincroprocesorul(TDA8305),condensatoarele electrolitice de pe iesirile din trafi linii:C414-1000micro/35,C416-68micro/100volti si tot degeaba.Apoi am inlocuit trafo linii crezand ca poate scapa inalta pe undeva,dar degeaba-tot zimteaza.Ce poate avea oare? ca ma baga-n ceata tv-ul asta.Multumesc

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Urmariti cu atentie traseele de "masa" mai ales in zona traf. linii si verificati conectarea la "masa" a radiatoarelor.

tresele de masa intre tub si cablajul de tk. (final video) si placa de baza!
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