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Recent content by dey4su

  1. dey4su

    450w ATX smps switching voltage low

    Hello sir, some time SMPS working very good, some time, not working - switching voltage 0.5v Which section need to check ?
  2. dey4su

    450w ATX smps switching voltage low

    Now SMPS working fine, I am changed 3 electrolytic capacitors. On the board that value = 2.2uf 50v, but this is not available in our local market, so I replace it with 2.2uf 63v. >Before change that Switching voltage in green pin 0.5v, after change green pin voltage 2.9v Special thanks...
  3. dey4su

    450w ATX smps switching voltage low

    thank you for your valuable feedback, after change I will back to you with feedback.
  4. dey4su

    450w ATX smps switching voltage low

    hi, its working last 1year 8months. but now arise the problem.. .. Company = i ball Marathon - 500W Peak What you think, any component is need to change ??
  5. dey4su

    450w ATX smps switching voltage low

    Bridge IC = GBU 606 IC = 1. UTC3843D 2. VIPer22A Optocupler = 817C
  6. dey4su

    450w ATX smps switching voltage low

    some time with load / when connect to mother board SMPS not on, in that time remove all connector from mother board - green pin voltage under 2.5 volt, after wait 1 or 2 day when again power on without load, green pin voltage is ok for switch on the SMPS... What can i do now, & where I am check it

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