Modern GPU's - How serious a small problem can be |

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  • เผยแพร่เมื่อ 20 พ.ย. 2024

ความคิดเห็น • 994

  • @100timezcooler
    @100timezcooler ปีที่แล้ว +1259

    dude thats nuts. no other repair channel goes 10 layers into a pcb to salvage the card. props.

    • @Loveliss_Tech
      @Loveliss_Tech ปีที่แล้ว +65

      @@_-Montana-_ To be fair. NorthridgeFix, according to his videos has to repair a handful of whatever comes into his shop on a daily basis. He may be able to do more in depth repairs but chooses not to in order to get repair jobs in and out very quickly. He doesn't seem to lack for jobs so he can be picky what he works on. He's said many times that doing things like this repair or reballing chips isn't efficient for him because it takes too much time.

    • @Appri
      @Appri ปีที่แล้ว +53

      @@Loveliss_Tech Although this has gotten better lately, Alex from NF tends to be extremely arrogant and rude towards the customer. He also does some shady tactics to lure in customers, but whatever. He is also extremely skilled, so eh.

    • @zeroxception
      @zeroxception ปีที่แล้ว +26

      well thats becuase its not financially viable....unless you make money fro the video itself

    • @spenmac
      @spenmac ปีที่แล้ว +14

      Kris, didnt. He only did it for a video.

    • @martinkesselaar9522
      @martinkesselaar9522 ปีที่แล้ว +36

      Alex only fixes shorted caps and mosfets. Must be done quickly to make lots of money. And also plugging his website to let customers buy stuff. And yes, he can be rude sometimes. That's his choice. He is skillful but not as skillful as Kris.

  • @basshuntet6128
    @basshuntet6128 ปีที่แล้ว +144

    Let's be real, this guy is very skillful. He goes deep into 12 layers of pcb, and managed to solder steadily. Plus it's free😭

    • @brianpratt2432
      @brianpratt2432 ปีที่แล้ว +7

      I realize this was about two months ago but what do you mean he did that for free! He seriously did that for free? Whoever owns that card should have sent this man a couple hundred dollars for fixing it as a tip.

    • @sinancetinkaya
      @sinancetinkaya ปีที่แล้ว

      @@brianpratt2432 yeah!

    • @noxious89123
      @noxious89123 ปีที่แล้ว +5

      @@brianpratt2432 Because he will not warranty this repair, as it is highly likely that it will crack again and fail, if the card isn't handled / installed very delicately!

    • @mik310s
      @mik310s ปีที่แล้ว +3

      Yeah this dude does some crazy repairs I wouldn't attempt this.

    • @pwnmeisterage
      @pwnmeisterage ปีที่แล้ว +5

      He explains in the video. He no longer warrantees or accepts this sort of repair because the card becomes fragile after this kind of repair, installing it without great care will just damage the card again and put it back on the repair bench again.
      Identifying problems and rebuilding broken traces/pads deep inside a multi-layer PCB does require skill, and a certain temper. Anyone can learn how to solder "professionally" in about a week - not everyone can do this kind of detailed repair.

  • @dominic.h.3363
    @dominic.h.3363 ปีที่แล้ว +420

    I didn't even think this kind of repair was possible, much less privately. I thought any kind of repair work that would just not be feasible to perform would have no instrumentation to support such workflow. I'm glad to have seen this amazing process and I'm no less amazed by the skill it requires. I mean, this looks like it requires VERY steady hands. Amazing, all of it!

    • @ChaosHusky
      @ChaosHusky ปีที่แล้ว +16

      It can be very difficult, especially on multilayer PCBs. There's often a way, especially with schematics, but with things like graphics cards they can be disturbed easily and break connections again! Single or dual sided is much easier, the times i've had to fix, glue and reconnect traces on abused electronics i lost count of lol

    • @RashakantBhattachana
      @RashakantBhattachana ปีที่แล้ว +3

      @@RanjakarPatel yes we are more strong 2 make fix. but he try his best his branes.

    • @KrisFixGermany
      @KrisFixGermany  ปีที่แล้ว +61

      @Ranjakar Patel Show me !

    • @christopheroverton6188
      @christopheroverton6188 ปีที่แล้ว +8

      Without KirsFix channel, I would've never attempted, let alone repaired my own 3080ti with the same issue. This channel, and TechCemetary taught me SOOOOOO much about GPU repair. Prior to these guys, I've only been able to do SMD diagnostic and repair. After, I've fixed PCB layer issues that I never would've been able to fix, nor wanted to fix in the past.

    • @Alex-tu5vu
      @Alex-tu5vu ปีที่แล้ว +16

      @@RanjakarPatel 😂🇩🇪👌

  • @javierinfantechavez5755
    @javierinfantechavez5755 ปีที่แล้ว +27

    Your skill as a GPU Microsurgeon is truly impressive. Your work must require an immense amount of precision and expertise.

  • @gsuberland
    @gsuberland ปีที่แล้ว +132

    The reason for the pads not being ripped off on these boards is probably the use of soldermask defined pad technology (annoyingly shortened to SMD!), where the soldermask aperture size is negative in relation to the pad size, so that the hole in the solder mask is actually smaller than the copper pad underneath. This leaves a "ring" of soldermask defining the shape and size of the pad, rather than the normal process where there's a small gap between the pad and the soldermask.
    This is typically done on BGA & CSP footprints for exactly this reason: it helps mechanically secure the small pads to the PCB, making it more resistant to lifted pads from shocks and vibration. When there's damage it typically breaks the chip rather than the board, making repair possible.
    The downside is that it's harder to manufacture, which makes it more expensive, but in cases where the board is going to be (mis)handled a lot it makes sense to use this technology. Phones, for example, use it pretty much everywhere.

    • @81formann
      @81formann ปีที่แล้ว +10

      Ahh... Interesting info there. Thank you.
      nVidia should adopt this process immediately. It would give Huang an excuse to raise prices a bit more. Or we could start securing the GFX to the case, and then mount the motherboard onto the GFX.

    • @ProcrastinationHyperfocus
      @ProcrastinationHyperfocus ปีที่แล้ว +4

      That's genius. It's also something I can start doing at home with DIY etched boards and UV-cure solder... at least, I can start *trying* to intentionally do that :D

    • @pf100andahalf
      @pf100andahalf ปีที่แล้ว +10

      @@81formann Jensen doesn't need an excuse to raise prices. He just does it.

    • @ArtisChronicles
      @ArtisChronicles ปีที่แล้ว +2

      ​@@81formann I like the idea of securing the card to the case somewhere to avoid these types of damages. Riser cables could come with cases or motherboards this way.

  • @mbwatson1000
    @mbwatson1000 ปีที่แล้ว +196

    So, you don't only have amazing repair skills, but also a caring heart. Thank you on behalf of this customer and all of us for doing this repair. As you rightly say, it is impossible to warranty this type of repair. Obviously, you cannot run a business without getting paid for your work. So, I have made a small donation to your channel, and encourage others to do the same. Together, we can aid Kris-fix to repair some cards of this type without being out of pocket.

    • @PrefoX
      @PrefoX ปีที่แล้ว +1

      its to make money, hes a nice guy but it makes money. he wouldn't do it without the video

    • @iikatinggangsengii2471
      @iikatinggangsengii2471 ปีที่แล้ว

      i like the logic happening here

  • @soulcatcher668
    @soulcatcher668 ปีที่แล้ว +114

    This video should be on every builders watch list.
    GPU's are so big and chunky these days, it gives a false sense of indestructability.
    Great video.

    • @jasonriddell
      @jasonriddell ปีที่แล้ว +11

      I have seen a LOT of warranty reject cards on fleebay with this EXACT damage "factory" service centers wont perform this level and crack = garbage

    • @Sharpless2
      @Sharpless2 ปีที่แล้ว +10

      @@jasonriddell Well yeah, because this is A LOT of work to fix a single card. A lot of work is a lot of time, and a lot of time spent working on a single card is a lot of wasted money. This level of repair can easily far exceed the worth of the card itself.

    • @lc3853
      @lc3853 ปีที่แล้ว +1

      @@Sharpless2 Well, first I'm going to set up a "dental technician fantasy bootcamp" to do all the grinding and gluing. Step 2, profit.

    • @ArtisChronicles
      @ArtisChronicles ปีที่แล้ว

      I'm sure the added mass actually increases the rate of damage as opposed to decreases it.

  • @chakflying1
    @chakflying1 ปีที่แล้ว +3

    This is like fixing a racing horse with broken leg. Insane work.

  • @FATPunisher
    @FATPunisher ปีที่แล้ว +57

    I am an electrical engineer, I understand what you are doing, and you are a magician. That is insane! I thought I had some basic soldering skills myself (0.5mm Pitch SMD, bottom side Thermal Pads, all at home with cheapest equipment), but that is a level I would've thought impossible. You have my greatest respect!

    • @VndNvwYvvSvv
      @VndNvwYvvSvv 10 หลายเดือนก่อน +1

      Can you do CPU pins too? That's tough. I can do outer or inner edges. I don't even bother with those in the middle of an area unless I can create a corridor be removing one on an edge

  • @tektonike
    @tektonike ปีที่แล้ว +12

    I am surprised that you only have 18k subscribers. You explain everything in great detail, you explain it so everyone can understand. The quality of the videos is great.

    • @raresamarandei7527
      @raresamarandei7527 7 หลายเดือนก่อน

      just a matter of time my friend, just a matter of time. From 10k to 100k takes longer than from 100k to 1M. In 2 years it will exceed 1M subscribers. Give it a little time.

  • @pauld.9856
    @pauld.9856 ปีที่แล้ว +3

    Did I really just see someone repair a 12 layer PCB with multiple cracks? 😮Anyone who has done something similar as a profession must be either ashamed or in awe of the repair. It's best to rename your company to JEDI-Repairs, that best conveys your skill. 😄 And you did it for free too, hopefully the customer appreciates it appropriately. I'm looking forward to many more interesting videos. 👍

  • @dylanevans5644
    @dylanevans5644 ปีที่แล้ว +1

    Just sat here shaking my head in disbelief at the skill level here. You should have been a surgeon my man.

  • @benjaminchung991
    @benjaminchung991 ปีที่แล้ว +20

    One thought as to why the AMD boards might have stronger pad adhesion vs. the Nvidia ones is that AMD might be using BGA footprints that overlap the soldermask over the copper layer a bit. Overlapping the soldermask is apparently a common technique in smartphones to improve the mechanical strength of the BGA connection by using the soldermask to retain the copper. I think that you can see them doing this at 15:00. (edit: I looked at your most recent Asus 4090 video and it doesn't look like Nvidia is overlapping the soldermask on top of the BGA land, so this is probably a reasonable hypothesis as to what's retaining AMD pads better.)

    • @PrefoX
      @PrefoX ปีที่แล้ว

      you are right. and the comparison is not fair, Nvidias Ref boards the best of all. what gigabyte asus msi etc. do is on their own, AMD is not producing them at all. Nvidia has more advanved PCB which are necessary for the GDDR6x VRAM. he maybe don't know that but the conclusion was wrong.

    • @benjaminchung991
      @benjaminchung991 ปีที่แล้ว +2

      @@PrefoX Well, this trick with the soldermask doesn't really affect the SI of the signal - you can absolutely still do it while still hitting the targets for GDDR6X and higher. It doesn't even change the cost of the PCB any - it's just a little attention to detail thing when doing footprint design that can improve durability.

  • @arashgharibi7580
    @arashgharibi7580 ปีที่แล้ว +1

    I'm Iranian, and i am in iran. Our internet is down, and we connect hardly to the internet by vpn. I'm very happy to find your channel. I enjoy watching all your videos. Plz upload more videos. 🙏

  • @st3althyone
    @st3althyone ปีที่แล้ว +117

    It's incredible what you can do with these repairs, Kris. I've been watching your channel for a while now, and I’m glad I found you. Your repairs are always thorough and exacting a consummate professional. I wish you the happiest holidays and the best in the coming year. Take care, and we’ll see you at the next repair.

    • @kleinfeicht
      @kleinfeicht ปีที่แล้ว +2

      The most disgusting thing is that a lot have far to few slot blends they use … totally rip off
      If you told me 10 years ago where we build into cases 500 watt gpus that weight around 10kilo on 2-3 slots i would laughed and said stop joking … they need to make better designs way more structure

  • @kibabyte
    @kibabyte ปีที่แล้ว +1

    Unbezahlbares Talent und der Mann macht es trotzdem gratis. Bravo!

  • @jeffrey308
    @jeffrey308 ปีที่แล้ว +14

    This type of repair is truly an art. I respect it very much.

  • @aaaronmiller100
    @aaaronmiller100 ปีที่แล้ว +1

    unreal. absolutely amazing. you're a freakin wizard.

  • @81formann
    @81formann ปีที่แล้ว +5

    You sir, are certainly raising the bar in regards to repair videos. Quite frankly you are putting the vast majority of them to shame.
    The level of persistence and professionalism is admirable.

  • @ziaddassoum
    @ziaddassoum ปีที่แล้ว +2

    That is called Robotic Surgery :) Precision, experience and unmatched skils.
    Kris, you re so brilliant. Keep on !!

  • @mmz12
    @mmz12 ปีที่แล้ว +3

    Beautiful work. I enjoy watching others in the same industry. Get the job done with a chill vibe. Cant beat that.

  • @Snoopmasta
    @Snoopmasta ปีที่แล้ว +1

    Absolutely mesmerizing camera work there!

  • @kylearendse1129
    @kylearendse1129 ปีที่แล้ว +3

    My mind is blown 😮😮 thats some next level repair skills !!!!

  • @bcoronga
    @bcoronga ปีที่แล้ว +1

    Mein Gott!! What a skill, knowledge and set of tools, incredible work! Cheers from a hobbyist in GPU repair in Brazil!

  • @dungufed349
    @dungufed349 ปีที่แล้ว +16

    Thank you Theodor, this expertise is just insane. I try to do small repair work on simple devices, which are much bigger in comparison to graphics cards, and even then I struggle with small sized elements and soldering very delicately. Keep up the amazing work

  • @tinojsachintha7885
    @tinojsachintha7885 ปีที่แล้ว +1

    Are you for real bro? How on earth is this kind of a repair even possible. If anyone can't be positive after seeing a video like this, what will make them positive. NOTHING!! Your work is next level dude. It's like superhuman work.

  • @ali2naveed
    @ali2naveed ปีที่แล้ว +4

    i had been a mobile repairer, had to do some nasty jobs like this, but the level you go deep into the thing is just amazing, i never thought of going through 2nd or 3rd layer, gosh you have blown my mind totally.

  • @rawbowke
    @rawbowke ปีที่แล้ว +1

    Amazing to watch ... I can't even hold a cup of coffee without spilling. Incredible.

  • @siliconalleyelectronics187
    @siliconalleyelectronics187 ปีที่แล้ว +14

    Great work as always. I'm sure the reason they tend to fail after these types of repairs is because the crack still exists in the board, so it's structurally compromised. Any stress will go straight back to the repair area first. Solder mask isn't very strong stuff when compared to layered fiberglass and the mask doesn't get into the crack. Using a low viscosity epoxy resin with the assistance of a vacuum chamber would help in getting a strong material into the crack and restore some structural integrity. Normally this wouldn't be worthwhile however these types of failures have become so common, and the trend of big heavy coolers doesn't seem to be going away.

  • @dazley8021
    @dazley8021 ปีที่แล้ว +1

    I'm glad I always picked cases where they turn the MB tray so that GPUs are mounted vertically. With how heavy cards got over the last few years, mounting them horizontally just asks for problems. :D

    • @mberring1
      @mberring1 ปีที่แล้ว

      What cases are you referring to, if I may ask? I'm only aware of the Dark flash v22 case, are there others?

    • @dazley8021
      @dazley8021 ปีที่แล้ว +1

      @@mberring1 Some SIlverstone cases have that configuration and my gaming case is the Thermaltake Tower 900, also vertical configuration ;)
      The ridiculous thing is, I have a RTX4090 gaming OC from gigabyte and despite the huge Tt case, it barely cleared the middle section with the HDD cage and fan ontop.

  • @martink3153
    @martink3153 ปีที่แล้ว +12

    Wow, ich hätte es niemals für möglich gehalten, dass man wirklich handwerklich an solchen Platinen arbeiten kann. Allergrößten Respekt dafür. Sehr beeindruckend anzuschauen.

    • @PanosPitsi
      @PanosPitsi ปีที่แล้ว +1

      I am an electronic engineer and I’m mind mind blown

    • @dadrising6464
      @dadrising6464 ปีที่แล้ว

      Absolut irre. Er wär sichet auch ein guter Chirurg geworden.
      Ebenso fasziniert hat mich aber die Workstation..

    • @3333927
      @3333927 ปีที่แล้ว

      Mit dem richtigen Werkzeug geht fast alles. Diese ganz kleinen SMDs habe ich bereits öfters schon als Jugendlicher gelötet - einmal einen damals sehr teuren 1GB DDR Ram, und ebenso meine 9800 GTX. Funktionieren bis heute noch. ;-)

  • @hawkbird6294
    @hawkbird6294 ปีที่แล้ว

    awesome video, very nice work! i also quite liked the song you played at around 16:00, it reminded me of one of my favorites you might like thats very similar "Immanuel - Tony Anderson"

  • @the_Scarlet_one
    @the_Scarlet_one ปีที่แล้ว +10

    Your channel is an absolute pleasure to watch. Thank you for sharing your artwork and skill with us.

  • @Borrie131
    @Borrie131 ปีที่แล้ว +1

    Next level of repair! Northbridge fix and Louis Rossman take note!

  • @HuverUber
    @HuverUber ปีที่แล้ว +5

    This is just insane, thats truly a special skill and a lost art. Almost nobody can do such repairs in todays world.
    Great work!

    • @Steamrick
      @Steamrick ปีที่แล้ว +1

      Lost art? It was never an art. So many layers on a PCB is very much a modern tech thing.

    • @HuverUber
      @HuverUber ปีที่แล้ว

      @@Steamrick my statement was based on the fact, that he could repair such damage, that is lost art. Not the multilayered pcb.

  • @Chinosandman2
    @Chinosandman2 ปีที่แล้ว +2

    Amazing skills!!!
    Awesome.

  • @nickv6568
    @nickv6568 ปีที่แล้ว +7

    You are a gpu repair magician . Incredible work

  • @opiniononion919
    @opiniononion919 ปีที่แล้ว +1

    Das ist komplett krank.
    Ich bin selbst ziemlich "hands on" was IT Probleme angeht aber so eine Reparatur würde ich mir nicht mal in meinen wildesten Träumen vorstellen. Und wenn mich jemand danach fragt, hätte ich immer gesagt "sorry Kolleg da hast du leider verloren, keine Chance."
    Die Frage ist aber, was hätte diese Reparatur gekostet? Das müssen doch safe mindestens ein paar hundert Euro sein.

  • @Loveliss_Tech
    @Loveliss_Tech ปีที่แล้ว +4

    That's some crazy skill right there. Grinding all those layers, fixing deep broken traces and the card works! Mad props!!

  • @ScottAshmead
    @ScottAshmead ปีที่แล้ว +1

    This is some really fascinating stuff..... happy holidays

  • @stephenhood2948
    @stephenhood2948 ปีที่แล้ว +7

    Wow!! That is easily the most impressive GPU repair I have saw!!! Nice job!! I would have assumed that was an unrepairable board. Very nice!!!

  • @DaBeNnY
    @DaBeNnY ปีที่แล้ว +1

    Ich komme über "DerBauer" und dessen defekte Karte zu dir und finde es einfach nur beeindruckend welche Skills du in diesem Bereich hast. Ist einfach interessant zum zuschauen. :)

  • @StephanHL27
    @StephanHL27 ปีที่แล้ว +3

    Ich muss ehrlich sagen, krasse Arbeit. Ich kann zwar auch elektronik reparieren, aber nicht auf so einem Level wie du, hätte gar nicht die Geduld dazu und das können.

  • @manzarelahi1812
    @manzarelahi1812 ปีที่แล้ว +1

    I got to this channel from DerBauer, I never thought I would find this stuff that interesting but here we are! It's very interesting as a Software Engineering major who has to do classes dealing with electrical engineering and the like. Very cool to see these high level repairs!

    • @jasonriddell
      @jasonriddell ปีที่แล้ว

      I came here because of DerBauer and am a "fan" of Louis Rossmans MAC repair videos but this is NEXT LEVEL repairs

  • @TomatePasFraiche
    @TomatePasFraiche ปีที่แล้ว +52

    Kris, thank you for being transparent and showing us how possible those repairs are, you are the man!

  • @-FOXX
    @-FOXX ปีที่แล้ว +2

    Well. Let's get you paid. ;)
    Absolutely insane skills. Very nice!

  • @DesOdinsNordman
    @DesOdinsNordman ปีที่แล้ว +8

    Hallo KrisFix und fröhliche Weihnachten :)
    Deine Arbeit ist unglaublich und wir wissen sie immer wieder aufs neue zu schätzen. Was Du leistest ist einfach Klasse.
    Beste Grüße und Danke für Deine Arbeit und die tollen Videos :)

  • @MrMudtit
    @MrMudtit ปีที่แล้ว +1

    Incredible. You're either a magician or a surgeon (or both lol). Happy holidays.

  • @scambio_termico
    @scambio_termico ปีที่แล้ว +3

    Hi, I'm writing from Italy ... the work you do is incredible 🤩 ... I honestly didn't think it was possible to repair sophisticated components such as video cards ... I recently bought a zotac rtx 3080ti which was used to mine and if I need a repair in the future, I will certainly contact you 👍👋

  • @noureddine7805
    @noureddine7805 ปีที่แล้ว +1

    thanks to der8auer i discovered your channel, now i can't wait to watch every repair you do, because of you i learned so much about traces, reballing, and generally how to fix a graphics card. thank you kris, thank you der8auer

  • @projectartichoke
    @projectartichoke ปีที่แล้ว +3

    Amazing repair! You really went the extra mile on this one. Burrowing into a 10 layer board is well beyond what I can do, and it's a testament to an amazing level of skill and patience.

  • @mikeguy1899
    @mikeguy1899 ปีที่แล้ว +2

    its mind blowing how precise your work is. its hard to visualise how small your work area is through that microscope and yet you make it look like you are just reconnecting normal pcb traces. its easy to forget you are soldering microscopic data lines on a high end gpu 5 pcb layers deep. very impressive

  • @ibeebzz9804
    @ibeebzz9804 ปีที่แล้ว +5

    Very impressive repair! I would not have thought it would be possible to repair that kind of damage

  • @haxxorsheep
    @haxxorsheep ปีที่แล้ว +1

    Next level repair. You got a new sub

  • @ritzh2908
    @ritzh2908 ปีที่แล้ว +5

    Deine Arbeit belohnt dich mit dem Erfolg und zu wissen was man machen kann. Auch wenn das heutige Gewährleistungs system sowas fast nicht zulässt. Sehr befriedigend zu zu sehen. Du bist der beste Theodor. Ein frohes neues Jahr und merry chrismas.

  • @Turnkey_BM
    @Turnkey_BM ปีที่แล้ว +4

    Killin it man. I had no idea things like this were possible.

  • @Zindoviev
    @Zindoviev ปีที่แล้ว +1

    Magician man! Really impressive work!

  • @GiGaSzS
    @GiGaSzS ปีที่แล้ว +15

    Amazing repair that requires a lot of precise patient work!
    And it is amazing how manufacturers are routing so many traces at the edge of fragile PCB part (even under the screw pressure points) :/

    • @TheDoomerBlox
      @TheDoomerBlox ปีที่แล้ว +4

      Amazing, yes. You might even say - amazingly curious. :- )

  • @Alban-k9r
    @Alban-k9r ปีที่แล้ว +1

    Amazing job, your videos are insanes

  • @elrosahir2588
    @elrosahir2588 ปีที่แล้ว +8

    Was eine Arbeit, natürlich kann man alles reparieren aber das ist schon nicht ohne gewesen.
    Frohe Weihnachten und guten Rutsch!:)

  • @jonathanharry475
    @jonathanharry475 ปีที่แล้ว +1

    Very cool! thanks for the upload

  • @shannonfamily
    @shannonfamily ปีที่แล้ว +4

    Very lucky on those RAM chips, I thought for sure some pads would be MIA. Nice work. There does have to be a line you draw, unless money isn't an issue for the person but then if it weren't they'd probably just grab a new card. I think this is close to that line because the cost of this repair had to pretty high.

    • @Dandan-tg6tj
      @Dandan-tg6tj ปีที่แล้ว

      It's not only this but imagine you do all the work perfectly and at the end of all that perfectly done work, the card still isn't working properly.

    • @goku445
      @goku445 ปีที่แล้ว

      Most shops won't attempt repairs like this. Not worth the time. High risk little reward.

  • @Maksimov1337
    @Maksimov1337 ปีที่แล้ว

    Holy moly! Невероятни умения и търпение. Благодаря за обяснението и т.н. Иска ми се да знаех и 1/3 от нещата които сте забравил за електроника!

  • @Numfuddle
    @Numfuddle ปีที่แล้ว +4

    It’s quite common to sandwich data lines between ground plane layers to make them less susceptible to electromagnetic interference (ground acts as an EMI shield) which probably makes grinding even harder if you need to go deep into an eight or twelve layer PCB I suppose

    • @VndNvwYvvSvv
      @VndNvwYvvSvv 10 หลายเดือนก่อน

      That's not at all how it works. It's about coupling, not shielding. If you go down the path of PCB design thinking it's shielded, you will create massive problems that other people will get paid well to fix. 😏

  • @MichelleBre1
    @MichelleBre1 ปีที่แล้ว +1

    I am full of deepest admiration for people like you who can fix something like that!

  • @ApocDevTeam
    @ApocDevTeam ปีที่แล้ว +3

    Just curious, if a PCB is beyond repairability, would it be possible to just wait for another card to come by with a dead core, and then switch the cores on both cards so you end up with one working card? Or can you not mix and match cores between different vendors. For example putting a working core of a ASUS 6900XT onto the PCB of an XFX 6900XT. Would be a nice Frankstein card if that works. It would feel like a waste if a card is thrown away because only the PCB is broken. The core is most valuable I would say, especially on modern card.

    • @jasonriddell
      @jasonriddell ปีที่แล้ว

      that is what I was thinking and "revive" a dead core card with this being the "donor" I expect the core to be the same for every "AIB" as long as it is the same class of card IE 6900 and NOT 6950 OR LHR/NON LHR 3080 cards

  • @svenhoff2653
    @svenhoff2653 ปีที่แล้ว +1

    Hut ab! Bin selber nicht ganz unbedarft was feinarbeiten mit nem Grinder und Lötkolben/Heißluft angeht. Aber das war schon heftig. Aber ohne mechanische verstärkung (Fieberglasmatte, Epoxy) der Platine an der Bruchstelle habe ich wenig hoffnung ,das die klasse reparatur lange halten wird. Es sei denn, die Karte wird (wie schon gesagt) vertikal verbaut und gut gesichert.

  • @goodtimeschan
    @goodtimeschan ปีที่แล้ว +4

    I follow many different repair channels and I must say this was hands down the most amazing repair I've ever seen; to go that far and manage to save the card was truly astonishing, bravo. You got yourself a new subscriber.

  • @martinmalone6324
    @martinmalone6324 ปีที่แล้ว +1

    Wow amazing fix, patience of a saint, and the skill like none I've seen on youtube, congrats and happy new year.

  • @_MJ07_
    @_MJ07_ ปีที่แล้ว +4

    Correct me if I'm wrong, but did that machine placing the ram ic show you both the PCB and the ram pads so you could align them for correct placement? If so, that's incredible!!!

    • @barevids
      @barevids ปีที่แล้ว

      yeah it did! Im so jealous lol!

  • @derekchan1570
    @derekchan1570 ปีที่แล้ว +2

    If traces are in pairs, they are most likely differential pairs. Removing a layer of copper will greatly change the impedance of those signals, affecting signal integrity. Signals bouncing back and forth would cause more issues.

    • @Mueller3D
      @Mueller3D ปีที่แล้ว

      Fortunately, the copper is removed for only a few millimeters.

  • @intentionally_obscure
    @intentionally_obscure ปีที่แล้ว +4

    Incredible. I did not believe work like this was physically possible. I had some idea how complex modern GPUs were but seeing you go through the layers under a microscope was something else entirely. This is more than extreme proficiency with the tools and workpiece, this is artisan craftsmanship.

  • @Trught
    @Trught ปีที่แล้ว +1

    True art of repairs. Thank for video.

  • @Gangster89x
    @Gangster89x ปีที่แล้ว +3

    i would love to see at the end of the video what it coast. By my self, i have the ''Inno3D Geforce RTX 2080 TI ichill Black'' and i send it 3 times to Inno3D, they replace the cooler, but the main problem is still there. Its cool at 55c on idle but its not the cooler, its the card for sure. You can start and run pc till the desktop but if you start something it shut down immediately, the temperature goes instantly over the 90c and it turns off, i also had random pixels all over the screen, glitches and i dont know all the names of this issues. The card has no longer guaranteed and nothing else, but Inno3D try to help anyway - im really thankfull for that. Now its way more over a half year without gaming for me.. i really hope you can help me. Thank you and Inno3D for your support and help! By the way, it was Inno3D, they told me about you, so here i am. Im from germany too, but i leave this comment in english. (sorry for my bad english)
    I really hope so much for help. I saw few videos of you and i really enjoy it too see how you repair. Greetings, Lukas

  • @kaddasixseven3581
    @kaddasixseven3581 ปีที่แล้ว +1

    crazy impressive work. Like a dentist.

  • @Federale570
    @Federale570 ปีที่แล้ว +5

    Kris, what would likely cause damage to the memory modules like this? The physical bending of the card seperating the memory chip and the PCB causing electrical shorts?

    • @slowtrigger
      @slowtrigger ปีที่แล้ว

      Maybe a bad technician tired to repair the card before Cris?

    • @siliconalleyelectronics187
      @siliconalleyelectronics187 ปีที่แล้ว +1

      The same force that damaged the slot and bent the PCB would rip pads from the memory modules. This is why some manufacturers started using underfill on the memory chips closest to the slot, moving memory chips away from the slot area, and moving all BGA components in general away from the slot area.

    • @Federale570
      @Federale570 ปีที่แล้ว

      @@siliconalleyelectronics187 thanks for the comment, good info.

  • @martinsevcech2504
    @martinsevcech2504 ปีที่แล้ว +1

    This repair is pure magic, very nice work.

  • @Digikidthevoiceofreason
    @Digikidthevoiceofreason ปีที่แล้ว +3

    What’s going on with bauers 4090? THAT is the video we want to see.

  • @arcadestuff
    @arcadestuff ปีที่แล้ว

    Watching you repair these is hypnotic! Excellent work, amazing skills and thankyou for sharing these repair videos. I really enjoy watchign them!

  • @m4rsianer
    @m4rsianer ปีที่แล้ว +5

    Do you use some drugs to hold your hand that steady? Looks more complicated like an operation on the heart. ❤️👌

    • @stanimir4197
      @stanimir4197 ปีที่แล้ว

      Neurosurgeon steady hands, indeed... Some people just have them - easy to lose them as well.

  • @SmileyFace01
    @SmileyFace01 ปีที่แล้ว +1

    Amazing work man.

  • @spenmac
    @spenmac ปีที่แล้ว +2

    Kudos @Kris, it never hurts to remind people/public what a pro repair looks like.

  • @DooMMasteR
    @DooMMasteR ปีที่แล้ว +2

    Thanks!

  • @custume
    @custume ปีที่แล้ว +2

    great video, nice repair

  • @bezbeli
    @bezbeli ปีที่แล้ว +1

    Dude, what big nerves you have! Gut gut

  • @lutherkaine4279
    @lutherkaine4279 ปีที่แล้ว +2

    Outstanding work. It is a joy watching you repair all those cards!!!

  • @JohnnyFaber
    @JohnnyFaber ปีที่แล้ว

    It's inspiring to see this kind of technical repair work in 2023. So glad to see the excellent technical skills coupled with such empathy for a customer. Great work! 🙏

  • @trancendedsoul
    @trancendedsoul ปีที่แล้ว +1

    You are a repair god! I had no idea they made PCB's with more than 3 layers. No one would have worked as hard as you have to revive this card. You have my eternal respect and gratitude. From this day forth, all my cards will stay vertical! Liked and Subscribed!

  • @aoshiroyami4458
    @aoshiroyami4458 ปีที่แล้ว

    dude..... no words, first time ever seing such repair. 99% other people wouldve just send to junk. BIG THUMBS UP!!!!!!!!!!!!!!!!!!!!!!!!!!

  • @adamtajhassam9188
    @adamtajhassam9188 ปีที่แล้ว +1

    this kind of repair needs to be covered to a point

  • @Sirmellowman
    @Sirmellowman ปีที่แล้ว +1

    the level of skill displayed in this video is mind blowing. you are truly amazing at what you do.

  • @florianhofmann7553
    @florianhofmann7553 ปีที่แล้ว

    usually I do not like music in videos - but you Sir have good taste

  • @kbilsky
    @kbilsky ปีที่แล้ว +1

    I see that type of damage and repair for the first time, and for me, a person who never gets so deep (literally ;) ) into such repairs (hardest repair that I done was replacing missing paths on surface by a copper wire) IS ABSOLUTLEY AMAZING. Thanks !

  • @jampackedfun1995
    @jampackedfun1995 ปีที่แล้ว

    This is absolutely stellar. Amazing video. No nonsense, straight to the point and excellent workmanship.

  • @tony359
    @tony359 ปีที่แล้ว

    What have I just seen? This is immensely skilful. I didn't even know you could do such a repair - and I can totally see why you don't normally do that. Impressive. Subscribed!

  • @raresamarandei7527
    @raresamarandei7527 7 หลายเดือนก่อน

    That's the most proffesional repair I ever seen. Amazing. This repair, for me, looks impossible, even after I've watched it done. My deep respect.

  • @ColinWBeatty
    @ColinWBeatty ปีที่แล้ว

    Wow, this isn't just expertise, this is ART. i can barely put a warhammer mini together without shaking and here you are moving micrometer sized traces around. Amazing.

  • @Jason_Bradley
    @Jason_Bradley ปีที่แล้ว +1

    Amazing work! Great videos! To the point, clear, detailed, and masterful expertise. 10/10 channel

  • @loatherd
    @loatherd ปีที่แล้ว

    This is the most detailed repair I’ve ever seen, didn’t think anything deep in the motherboard could be fixed. Kudos

  • @PhalanxLP
    @PhalanxLP ปีที่แล้ว +1

    Wie immer ein super Video @KrisFix-Germany. Krass zu sehen was für Schäden an Grafikkarten tatsächlich zu reparieren sind, wenn man die nötigen Geräte, das KnowHow und vor allem die Skills hat, sowas abzuliefern! Sehr, sehr beeindruckend, wirklich.
    Und Du musst Dich denke ich nicht bei den Zuschauern bedanken. wir bedanken Uns bei Dir für solchen hochwertigen und professionellen Content!
    Ich wünsche Dir einen Guten Rutsch ins neue Jahr, alles Gute und bleib gesund 👍🏻🙏🏻