Help..need schematic for Hp HQ TRE-71004

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  • vhergz
    New Member
    • Nov 2016
    • 6
    • philippines
    #1

    Help..need schematic for Hp HQ TRE-71004

    I need help..

    Hp HQ TRE-71004 no pwer..

    upon checking in power switch button i measured 19v dc not 3.3v..
    i can't locate the reason why..but when i check in microchip (U300) SMSC MEC1324 pin number 100 in series with resistor the voltage is 3.3v..but still the laptop is not turning on..

    thanks in advance..
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