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    820-02016 A2337 5V Cycling between 0.00 and 0.45a

    Water-damaged MacBook. Main areas ( U8100 U7700) are not affected. 5V Cycling between 0.00 and 0.45a. Check under the thermal camera U8100 pulsing hot. PP1v8_S2 0v, no short. Other U8100 and U770 LDO outputs are not short and pulsing.
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    A2681 Water damage, trackpad works but no haptic feedback, keyboard not working.

    I tried to replace the damaged component from a donor board, testing with multiple known working trackpads, trackpad cables, keyboards, small keyboard boards, and a new lid sensor, but still can't get the keyboard working. Trackpad works, but no haptic feedback
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    820-02773 A2338 M2 5v 0.05a

    Water damage board around U5700, Q5800 5820 5840 and U8100. Replaced U5700 then have 3.8v on PP3v8AON. PP3V8_AON_MPMU_ISNS_VIN is 3.8V P5vs2 and others S2 rails: 0V. U8100 is fine as I tried to install this IC to other M2 board then it is working. U8100 seems to not turn on. I have checked all...
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    820-00281-A 20v-1.05a

    Hi, Im just start learning motherboard repair, please assist. I have this board with no water damage and mint condition. Customer said it was suddently dying while working. It takes 20v 1a with no battery or 20v 4a with battery connected. No chime, not turn on, trackpad clicks. the board is...
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