Laptop acer es1-571 no power

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  • infoplus
    Senior Member
    • Aug 2017
    • 83
    • ALGERIA

    #1

    Laptop acer es1-571 no power

    I have laptop acer es1-571 with board: DOMINO_BH
    When i puch power button just blink once and off
    voltage present 19V
    Voltage missing 3.3v and 5v
    i don't find a schematic for this Board
    ic charge: BQ737
    IC FOR 3VALW: SY8286CRAC_QFN20
    IC OFR 5VALW: SY8286CRAC_QFN20

    Nb:
    - Find Water damage in RTC BATTERY
    - When i pull up coil of 5VALW (3.3V is present) there is no short in all Coil

    Please Help Me


  • infoplus
    Senior Member
    • Aug 2017
    • 83
    • ALGERIA

    #2
    Re: Laptop acer es1-571 no power

    Finly i found the problem and the mothrboard turn on
    I REMOVED COIL wich is selected with orange color
    i went to know Ic (APW8861) Jobe because i have't Schematic for this board
    Attached Files
    Last edited by infoplus; 06-29-2018, 05:23 AM.

    Comment

    • SMDFlea
      Super Moderator
      • Jan 2018
      • 20300
      • UK

      #3
      Re: Laptop acer es1-571 no power

      just do a google search...

      All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

      Comment

      • pcpartrepairlab
        Member
        • Feb 2019
        • 21
        • isreal

        #4
        Re: Laptop acer es1-571 no power

        Originally posted by infoplus
        finly i found the problem and the mothrboard turn on
        i removed coil wich is selected with orange color
        i went to know ic (apw8861) jobe because i have't schematic for this board
        hi did you solve the problem by replasing the awp??

        Comment

        • pcpartrepairlab
          Member
          • Feb 2019
          • 21
          • isreal

          #5
          Re: Laptop acer es1-571 no power

          Did you solve thew problem?

          Comment

          • sajid40
            New Member
            • Sep 2020
            • 1
            • Pakistan

            #6
            Re: Laptop acer es1-571 no power

            i have acer e1 571 board show short when adopter plug light turn off ?? plz tell me whare i checkk

            Comment

            • ktmmotocross
              Boardkiller
              • Feb 2014
              • 3553
              • slovakia

              #7
              Re: Laptop acer es1-571 no power

              Originally posted by sajid40
              i have acer e1 571 board show short when adopter plug light turn off ?? plz tell me whare i checkk
              check for short on vin rail. u have probably some shorted capacitor on it

              Comment

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