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DA0ZQFMB6F0 REV F no power

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  • kalilinux25
    replied
    Re: DA0ZQFMB6F0 REV F no power

    Originally posted by mielta View Post
    you can try an new one but

    i think its CPU
    can I tell it by just using oscilloscope?

    Leave a comment:


  • mielta
    replied
    Re: DA0ZQFMB6F0 REV F no power

    you can try an new one but

    i think its CPU

    Leave a comment:


  • kalilinux25
    replied
    Re: DA0ZQFMB6F0 REV F no power

    maybe a bad sio chip?

    Leave a comment:


  • kalilinux25
    replied
    Re: DA0ZQFMB6F0 REV F no power

    unit now doesnt takes any amps if power is pressed

    Leave a comment:


  • kalilinux25
    replied
    Re: DA0ZQFMB6F0 REV F no power

    Originally posted by mielta View Post
    Pin 119 on EC Chip susb# when you switch Powerbutton on
    Nothings happens sir 0v

    Leave a comment:


  • mielta
    replied
    Re: DA0ZQFMB6F0 REV F no power

    Pin 119 on EC Chip susb# when you switch Powerbutton on

    Leave a comment:


  • kalilinux25
    replied
    Re: DA0ZQFMB6F0 REV F no power

    Originally posted by mielta View Post
    you can try flashing EC Chip you find it in Biossection
    EC_PWROK- 0v same after flashing bin and ec

    Leave a comment:


  • kalilinux25
    replied
    Re: DA0ZQFMB6F0 REV F no power

    Originally posted by mielta View Post
    you can try flashing EC Chip you find it in Biossection
    Ok I would Try it sir

    Leave a comment:


  • mielta
    replied
    Re: DA0ZQFMB6F0 REV F no power

    you can try flashing EC Chip you find it in Biossection

    Leave a comment:


  • kalilinux25
    replied
    Re: DA0ZQFMB6F0 REV F no power

    Originally posted by mielta View Post
    pin 112 must be 3,3v when you press Powerbutton
    3.3v and goes to zero. Taking only 33mAmp on supply then goes 0

    Leave a comment:


  • mielta
    replied
    Re: DA0ZQFMB6F0 REV F no power

    pin 112 must be 3,3v when you press Powerbutton

    Leave a comment:


  • kalilinux25
    replied
    Re: DA0ZQFMB6F0 REV F no power

    Originally posted by mielta View Post
    than you have EC power in first post you wrote you miss EC power
    check Pin 107 and 112 from EC chip
    107-3.3v
    pin 112- 0v

    thank you also sir

    Leave a comment:


  • mielta
    replied
    Re: DA0ZQFMB6F0 REV F no power

    than you have EC power in first post you wrote you miss EC power
    check Pin 107 and 112 from EC chip

    Leave a comment:


  • kalilinux25
    replied
    Re: DA0ZQFMB6F0 REV F no power

    Originally posted by mielta View Post
    check pin 26/50 from EC chip (IT8987E)
    pin 26 is 3.3v

    Leave a comment:


  • mielta
    replied
    Re: DA0ZQFMB6F0 REV F no power

    check pin 26/50 from EC chip (IT8987E)

    Leave a comment:


  • kalilinux25
    replied
    Re: DA0ZQFMB6F0 REV F no power

    Originally posted by mielta View Post
    Check PR30 at Page 22
    and search the PDF at 680_LDO and than check the way to +3V_LDO_EC
    pr30 no stuff
    c417 pin 1

    Leave a comment:


  • kalilinux25
    replied
    Re: DA0ZQFMB6F0 REV F no power

    Originally posted by mielta View Post
    Check PR30 at Page 22
    and search the PDF at 680_LDO and than check the way to +3V_LDO_EC
    680_LDO -3.3v
    d17 - 3.3v +3V_LDO_EC

    Leave a comment:


  • mielta
    replied
    Re: DA0ZQFMB6F0 REV F no power

    Check PR30 at Page 22
    and search the PDF at 680_LDO and than check the way to +3V_LDO_EC

    Leave a comment:


  • kalilinux25
    replied
    Re: DA0ZQFMB6F0 REV F no power

    Originally posted by mielta View Post
    hi
    check pu7 mesuremants
    pin
    1- 6.72v
    2,3,4,5 -19v
    6,19,20 -3.3v
    7,8,1 - gnd
    9- 3.0v
    10,16,15,- nc
    11- 4.5v
    12-3.3v
    13 - 0.6v
    14- 3.3v
    17 - 3.3v

    Leave a comment:


  • mielta
    replied
    Re: DA0ZQFMB6F0 REV F no power

    Hi
    Check PU7 mesuremants

    Leave a comment:

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