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ASUS ROG MAXIMUS Z690 HERO - Component identification

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    ASUS ROG MAXIMUS Z690 HERO - Component identification

    Hi Folks

    I got an ASUS ROG MAXIMUS Z690 HERO mainboard with missing components on the backside near the HDMI output.
    Unfortunately there is no documentation available nowhere for that board, I did also not find any similar ASUS board design. Even Russians nor Chines have anything available here (nor BV, nor schematics), so only way to discover the parts is from a real physical board.

    On the picture left the area where the missing componets are is shown.
    On the right picture the detaileed view is shown.
    It seems that a double mosfet is missing, probably 2N7002D, but Im not sure.
    Loking on it with magnifier glass it seems also that one, two or three 0402 case capacitors/resistors are missing top of the area for the mosefet/transistor. Unfortunately the pads have been soldered, so it can't be determined exactly.



    Click image for larger version  Name:	20240427_001856.jpg Views:	0 Size:	988.0 KB ID:	3260643 Click image for larger version  Name:	20240427_001824.jpg Views:	0 Size:	991.2 KB ID:	3260645

    I would very much appreciate, if somebody could identify what components/values/markings are missing here.
    The Z790 version of the board is probably almost the same board design, so also anybody having a Z790 version could probably help here.

    The board generally is working, but no HDMI output is present, so this components could have to do something with the HDMI driver network.

    Thank you for any help.




    Attached Files
    Last edited by DynaxSC; 04-26-2024, 04:49 PM.

    #2
    I think i should have two of those boards. I will look it up tomorrow.
    And i had z790 hero as well with very same problem, but lots more components missing from same area. Z690 and Z790 hero boards are not the same, but this what you are missing are same.

    Comment


      #3
      Seems to be Dual N−Channel MOSFET.

      2N7002DW - Field Effect Transistor - N-Channel, Enhancement Mode (onsemi.com)

      Comment


        #4
        Hi, thank you very much. This helps 100%, so I know-how its only the mosfet, nothing else.

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