gigabyte-ga-h61m-d2-b3 not charging CMOS battery

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  • ktmmotocross
    Boardkiller
    • Feb 2014
    • 3610
    • slovakia

    #1

    gigabyte-ga-h61m-d2-b3 not charging CMOS battery

    Helllo.
    Have this pc board gigabyte-ga-h61m-d2-b3 that not charging CMOS battery.
    I recieve it with bit of oxidation on SIO chip and cmos battery have 0,6V. after cleaning and replacing battery pc works ok, but when cmos battery got lower woltage, it wont start. without battery, have 0,6V on battery connector

    diode D2 checked and looks ok and im finding no short on any D2 lines

    V-BAT goes to SIO
    Attached Files
    Last edited by ktmmotocross; 10-18-2017, 12:27 PM. Reason: add attachment
  • JaroTech
    Badcaps Veteran
    • Mar 2015
    • 351
    • Canada

    #2
    Re: gigabyte-ga-h61m-d2-b3 not charging CMOS battery

    Hi, the CR2032 is not a rechargeable battery, and the circuit is not designed to charge the battery.

    Comment

    • heavymachines
      Badcaps Legend
      • Mar 2011
      • 1028
      • United States

      #3
      Re: gigabyte-ga-h61m-d2-b3 not charging CMOS battery

      Originally posted by jarotech
      hi, the cr2032 is not a rechargeable battery, and the circuit is not designed to charge the battery.
      +1

      Comment

      • ktmmotocross
        Boardkiller
        • Feb 2014
        • 3610
        • slovakia

        #4
        Re: gigabyte-ga-h61m-d2-b3 not charging CMOS battery

        so i have some short in SIO that fast drain my battery?

        Comment

        • mielta
          Badcaps Veteran
          • Apr 2015
          • 368
          • Germany

          #5
          Re: gigabyte-ga-h61m-d2-b3 not charging CMOS battery

          hi
          inspect bc31

          Comment

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