Help me with 65992d chip datasheet

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  • trepachka
    Badcaps Veteran
    • Oct 2022
    • 414
    • United States

    #1

    Help me with 65992d chip datasheet

    I am working on this HP Envy 17-chxxxx laptop. When power button is pressed, I brieftly get 5v and 3.3v lines. While testing components, I checked 65992d chip. Pin#4 appears to be shorted (4th pin down on the left side). When applying 0.8v to it, the chip lights up on the IR camera. I am trying to figure out the chip schematics but it's not available online. Because I do not have another board to compare with, I don't know whether this is normal or not. Click image for larger version

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    Perhaps, someone has it?
  • trepachka
    Badcaps Veteran
    • Oct 2022
    • 414
    • United States

    #2
    Thank you for the late response. Indeed, shorted #4 pin was bad news. I replaced the chip and the laptop powered on.

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