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  1. #1
    Junior Member Master
    RDI - Board Default Avatar

    Join Date
    Jul 2005
    Location
    Onesti
    Posts
    99
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    Default

    Tensiunea provine din sursa dar prin integratul specializat LNBP14 care comuta polarizarea si banda in functie de TP-ul respectiv.

  2. #2
    Junior Member Teacher
    Join Date
    Dec 2004
    Location
    Din romania
    Posts
    110
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    Thumbs up

    Eu am patit acelasi lucru mai de mult la un receptor analogic si a fost arsa o rezistenta ,am inlocuito prin tatonare pina cand am avut in sarcina ,adica cu lnb cuplat ,13 respectv 18 v.Cred ca rezistena era din sursa de alimentare ,la acest tip de receptor sursa nu e separata ca la cele noi ca sa mi dau seama ca sigur era sursa ,sper sa rezolvi problema.Bafta

  3. #3
    Member Mentor
    RDI - Board Default Avatar

    Join Date
    May 2003
    Posts
    850
    Posts Thanks / Likes

    Default alimentare

    am scris mai demult la defecte 1160.

    este defect integratul de linga selector LNBP14A.

    bafta

 

 

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