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defect sursa 11ak30

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defect sursa 11ak30 Empty defect sursa 11ak30

Mesaj Scris de miclosonicornel Mier 28 Sept 2011 - 10:24

am o problema la aceasta sursa in stbay se aude un tic-tic iar tensiunea pe u1 este 52v in loc de 12v in regim de fuctionare tensiunile sint corecte initial am gasit defecta dioda care alimenteaza pinu 6 . am pus si c220p in pinu 2,poate are cineva o idee


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Mesaj Scris de nicumicu47 Vin 30 Sept 2011 - 19:32

verifica partea cu tiristorul(amanuntit)

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