Chieftec smps no power

Discussion in 'The Projects Forum' started by ajinkya17, Aug 19, 2010.

  1. ajinkya17

    Thread Starter New Member

    Jul 10, 2010
    1
    0
    I have one chieftec make gps 500ab a smps & needs repairing idea, i tried for all mosfet & switching devices but when made on its immediately gets off ...
    Please help me ///
     
  2. tom66

    Senior Member

    May 9, 2009
    2,613
    214
    When you try and turn it on it turns off immediately? My suspicions point to some kind of short on the output; are the output filter caps OK?
     
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