Acer aspire one d270 no power +5vpcu and +3vpcu present

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  • saikomorisan
    New Member
    • May 2021
    • 2
    • Estados Unidos
    #1

    Acer aspire one d270 no power +5vpcu and +3vpcu present

    HI everybody, i need help with this laptop
    Acer aspire one d270
    mobo quanta ze7.

    the laptop doesn't powerup, battery charges properly full battery blue light its present.
    +5vpcu and +3vpcu are present, after pressing power button +5V-S5, +3V-S5,EC RSMRST#(3.3V) and DNBSWON(3.3V) gets enabled for few seconds and then goes off.

    I followed the service manual power sequence 30 pin connector in page 16 after pin 7 DNBSWON# i have nothing, i don't have any voltages on SUSC# SUSB# SUSON MAINON.

    any help will be appreciated.

    https://www.badcaps.net/forum/troubl...-ze7-schematic
    Last edited by piernov; 12-04-2023, 02:49 AM.
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