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micbay
New Member
Last Activity: 07-06-2023, 09:38 PM
Joined: 06-29-2023
Location: Atlanta
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  • Re: MSI MS-17G11 LCD circuit repair

    Got the BBHV00160808601Y00 ferrites in today and successfully replaced the blown L13 component.
    I created a solder bead at each solder point, then applied some [URL="https://mgchemicals.com/products/conformal-coatings/acrylic-conformal-coatings/circuit-board-protective-coating/"]MG 419D acrylic conformal coating[/URL] to try and recoat the exposed copper pad before soldering the new ferrite into place. That's what the shiny stuff around the repair is in the final image.

    As this repair works as a short without the...
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  • Re: MSI MS-17G11 LCD circuit repair

    Great news, jumpering the missing component pads per mon2's guidance, appears to have been successful in restoring my display panel out connection. The LCD I currently have is cracked, so the image has issues, but they all appear to be directly related to the panel damage. The general image appears to otherwise be working properly.
    My new LCD is arriving in a couple days at which point I'll hopefully also have the ferrites in and I'll give a final update on the repair.
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  • Re: MSI MS-17G11 LCD circuit repair

    cool, I thought I'd filtered for 0603, and didn't catch that one was the wrong package. Looks like 2A is about the max current available in the 0603 size. Is there a risk in running the laptop in the mean time using a direct jumper without a ferrite, other than perhaps noise on the display?
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  • Re: MSI MS-17G11 LCD circuit repair



    Sorry Vesko, I misunderstood the rules. I was trying to be thorough with presenting my problem and what I'd researched, having found a BV file in another post in this section it wasn't apparent that was a not preferred. Thanks for letting me know.

    mon2,
    Thanks so much for the information, I have not had a chance to jumper that missing component yet to make sure that's the only thing amiss, but I tracked down some ferrite beads to double check with you.
    from Digikey they have [URL="https://www.digikey.com/en/products/detail/fair-rite-products-corp/2506036017Y2/14635285"]2506036017Y2[/URL]...
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  • MSI MS-17G11 LCD circuit repair

    Hi, I've got an MSI GS75 Stealth 9SF that has an MS-17G11/58S motherboard that has failed LCD display output. Looking at the board it appears I had a component burn up that is most likely the root cause. Looking at the board, it looks like it might just be an inductor that needs to be replaced, but I don't know what value it should be, or to try.

    The display is an Innolux N173HCE-G33 REV.C3 ([URL="https://www.panelook.com/N173HCE-G33__17.3__overview_37006.html"]specs[/URL]) ([URL="http://www.58display.com/ggs/20181211114443153_TFT-LCD%20Approval%20Specification%20N173HCE-G33_%20ver3_0.pdf"]datasheet[/URL])...
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    Last edited by Vesko356; 06-29-2023, 05:07 PM. Reason: Attached schematic removed and replaced with link.

  • Re: New Members - please post your introductions here

    Hi,
    New member. My laptop display died, and I found a blown component near the connector and am familiar with PCB rework so I thought i'd try and see if I could find a source to tell me what the component was and try to replace it. It looks like a simple inductor, if it didn't damage anything significant around it seems doable.
    Glad to have found this site, seems to be a good place to find the board info I need and perhaps some help determining the value needed as well.
    cheers,
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