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dorutu

Adaptare selector tv nei sasiu e5

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Buna seara!Cum as putea adapta un tuner tecc2989va15b cu 2 if-uri in locul lui F2477/04.Asa arata la configuratia pinilor F2477.

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se poate monta acest tuner doar prin resoclare,cu fire dupa cum urmeaza:BU=UHFBT=+33V varicapBH=HIGH VHFAGC=AGCBL=LOW VHFAFC=CAF(ramane neconectat)BM=+12vIF1=OUT IF 1IF2=OUT IF 2

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Va multumesc,avea gauri(placa)dar nu le-am vazut si pentru un asemenea tuner,dar afc nu era conectat-doua rezistente lipsa de 33k la12v si de 27k la masa pe care le-am montat si functioneaza.Intrebarea mea are ceva daca nu am lasat afc-ul neconectat?

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este corect cum ati procedat.eu nu stiam ca placa este prevazuta si pt acest tuner.

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