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neata am o placa de baza de la un lcd sunny si e plesnit mosfet ul acela mic cu tot cu trasee AO3401A ,tv porneste se aude se aprinde lampiile dar are rastrul negru nu e alimentat t con ,cum pot alimenta t con si pe care pin .stima

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acel mosfet poate fi sarit,eu le-am sarit de cateva ori din cauza cablajului carbonizat,e un fel de releu electronic,are o intrare ,o iesire,si o comanda on off,daca intra 12v tot 12v iese 

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Daca e mosfet, din cate stiu eu, la intrare are 4 pini legati impreuna, la iesire are 3 legati impreuna si unul de comanda. Se lipeste un fir intre cei 4 si cei 3, se anuleaza comanda si ar trebui sa mearga.

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