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  1. mrfraga

    Ask Huawei p30 Pro

    Probably a issue with feeding touch sensor with enought power. Should be public domain, schematics. Like with full BoM. Not the gerber ofc.
  2. mrfraga

    LENOVO YOGA 900-13ISK2 NM-A921 BIOS

    I think that the. MOSFETs are closed because of to little GDv from other power management. Look at what feeds the MOSFETs for gate.
  3. mrfraga

    Ask Huawei p30 Pro

    I am going to change screen since water damage and not touch working anymore. Any tips for this?
  4. mrfraga

    LENOVO YOGA 900-13ISK2 NM-A921 BIOS

    They should to the trick.
  5. mrfraga

    LENOVO YOGA 900-13ISK2 NM-A921 BIOS

  6. N-channel.png

    N-channel.png

  7. mrfraga

    LENOVO YOGA 900-13ISK2 NM-A921 BIOS

    https://www.badcaps.net/forum/troubleshooting-hardware-devices-and-electronics-theory/troubleshooting-laptops-tablets-and-mobile-devices/86243-help-lenovo-thinkpad-yoga-l13-missing-power-ic?p=1553679#post1553679
  8. mrfraga

    LENOVO YOGA 900-13ISK2 NM-A921 BIOS

  9. mrfraga

    LENOVO YOGA 900-13ISK2 NM-A921 BIOS

  10. mrfraga

    LENOVO YOGA 900-13ISK2 NM-A921 BIOS

    Change TPD8S300
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