Lenovo Yoga 300 - charging issue

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  • MJ-meo-dmt
    Senior Member
    • May 2016
    • 186
    • South Africa

    #1

    Lenovo Yoga 300 - charging issue

    Good day

    I'm looking for a schematic or info on the charging chip.
    Here is a photo as well.

    At the moment its not charging and not detecting the battery either though it works on the battery just fine. There are a bunch of other things wrong as well like the KB and TP not working.... It may be a semi faulty EC even... But as we all know it could be a few things... anyways after checking it for a while I saw the ID pin from the adapter has nothing on it so I'm now waiting for a new legit lenovo adapter.

    In the meantime a schematic or info on that chip would really be appreciated

    Thanks a million!
    Attached Files
    Last edited by MJ-meo-dmt; 11-05-2018, 07:13 AM.
    while alive { live(toFullest=true) }
  • mcplslg123
    Badcaps Legend
    • Jun 2015
    • 7262
    • india

    #2
    Re: Lenovo Yoga 300 - charging issue

    Here is your charger datasheet extracted from a lenovo flex schematic.
    Attached Files

    Comment

    • SMDFlea
      Super Moderator
      • Jan 2018
      • 20914
      • UK

      #3
      Re: Lenovo Yoga 300 - charging issue

      Is this the right motherboard schematic .
      Attached Files
      Last edited by SMDFlea; 11-05-2018, 09:24 AM.
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      Comment

      • MJ-meo-dmt
        Senior Member
        • May 2016
        • 186
        • South Africa

        #4
        Re: Lenovo Yoga 300 - charging issue

        Thanks guys you are amazing!
        while alive { live(toFullest=true) }

        Comment

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