Recent content by TBFix

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    820-00239 cd32 spill

    Its a tough one. Im not familiar with this board model. Thanks for your input.
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    820-00239 cd32 spill

    I have tried a few that poster said were fully tested but with the same issues.There may be some signals missing that Im not aware of.
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    820-00239 cd32 spill

    No none at all
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    820-00239 cd32 spill

    Possibly but it looks like it was broken off rather than desoldered. I have gone over the board with the microscope and I cannot see any other issues. https://drive.google.com/file/d/1ugKI0CJmnJ-xhNDMRrhAatSjJ_uzHFGl/view?usp=sharing Here is the original dump if you could look over it if you...
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    820-00239 cd32 spill

    I found one that supposedly tested 100% but now the unit draws 550ma then drops to 450ma with the same result ie no usb activity and no external or lcd output. I dumped the original bios 2 times as I usually do and when I write it back now the unit only draws 120ma. I also noticed that l4901...
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    820-00239 cd32 spill

    U4900 /fl4900 Im not getting any 16v out here is this only in certain conditions?
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    820-00239 cd32 spill

    Any ideas where to go from here?
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    820-00239 cd32 spill

    Should I be getting voltage on L7410/7420/7430 ?. I have tried a couple of different efi files but still same.
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    820-00239 cd32 spill

    Changes in what way? also do you have a link to known good bios?
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    820-00239 cd32 spill

    Not that I can see. I had it on the oscope for a bit.
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    820-00239 cd32 spill

    Just spillage around U3200. L7210/L7220 has 1.08v PPVCC_S0_CPU has 1.08v
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    820-00239 cd32 spill

    I replaced the cd32 and now get 20.5v 620ma no display or usb activity then it drops to 540ma. Cpu gets warm. Im not familiar with these boards . Where to start?
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