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tv nipon ec2009

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am si eu o problema cu acest tv si anume:la pornire functioneaza normal max 1 min dupa care incepe sa faca niste intermitente pe imagine adica dispare imaginea ,apar purici ,tremura ,dupa care dispare imaginea de tot ramanad rastru albastru fara sunet .am incercat cu alt selector aceeasi problema ,am schimbat chiar si memoria cu una goala ..degeaba .ati mai intalnit acest defect daca da va rog sa ma ajutati si pe mine.tv e echipat cu urmatoarele componente:proc=sda5252-a011jungla=la7685alim=tda4601bv=tda8445

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Urmatorul pas ar fi testarea cu o alta jungla (in cazul ca tensiunile pe ea sunt corecte). CI jungla nu se incalzeste excesiv in acel minut de functionare?

se cam incalzeste dar nu chiar excesiv.oschema se poate? sa pot masura cate ceva pe acolo
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