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codrut

tvc provision cu dvd incorporat

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acest tv are sursa de alimentare defecta in sensul ca pe bara mare nu am decit 64V.am schimbat cond.de filtraj,optocuplorul tz sde pe optocuplor precum si cele 3 tz din sursa,dar fara nici un rezultat.am gasit un tz in secundar pe bara de 5v defect,dupa ce l-am inlocuit tv se manifesa la fel.Va rog o schema daca se poate si mi-ar prinde bine si o sugestie.multumesc.

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esti zgarcit in date tehnice, coduri ci-uri, sasiu, tv. mai straduiestete.

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procesor:st92t195d7b1jungla:stv8216sursa are un tz 1802x comutator,si inca 2tz

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posibil asta sa fie tensiunea de st-by iar daca pe bara de 5 v ai gasit consumatori masoara si pa proc sa vezi daca ai 5v sau pe pin 8 la memo.posibil sa nu dea proc startul fiind defect sau optocuplor def,ka 431 def sao tranzistorul de start.

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salut! sunt bogdan, fostul tau coleg. intra pe mess cand ai timp pt mai multe sugestii. id-ul meu este:[email protected] poti sa-mi lasi si un mesaj.eu nu stiu id-ul tau si am ceva important sa-ti transmit.

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