vipers204 Posted February 20, 2013 Share Posted February 20, 2013 salut are cineva schema pt. acest monitor (fujitsu siemens scenic view p19-2) . diodele zener di alimentare sunt arse . va multumesc Link to comment
gheo Posted February 20, 2013 Share Posted February 20, 2013 Nu am schema pentru el dar am schimbat la mai multe exemplare dioda smd aflata pe spatele placii de alimentare orientata cu catodul spre un anumit conector si foarte aproape de acesta (nu mai stiu exact spre ce placa face legatura conectorul respectiv).Am inlocuit dioda cu PL9V1 prin gaurirea placii pe pad-urile diodei smd si montarea pe fata cu componente mari.Atentie exista in jurul diodei (pe fata planata) cel putin un condensator electrolitic "explodat" chiar daca nu se cunoaste la prima vedere! Link to comment
vipers204 Posted February 20, 2013 Author Share Posted February 20, 2013 aceste diode sunt pe bara de 12v in secundar linga un tranzistor si nu au notatii pe cablaj , Link to comment
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