Asus J751 ROG Gaming Laptop Repair - Finding Short Circuit without Voltage Injection

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  • เผยแพร่เมื่อ 20 พ.ย. 2024
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ความคิดเห็น • 167

  • @richardhead8264
    @richardhead8264 2 ปีที่แล้ว +63

    *1:40* _That was the silica gel desiccant that the customer mentioned in their note._ 👍

    • @GeminiSynns
      @GeminiSynns 2 ปีที่แล้ว +8

      Forgetting hes under a microscope I swore it was an orbie

  • @tejmar
    @tejmar 2 ปีที่แล้ว +25

    I'd love to see everything that's now in the 9th dimension!

    • @davebollinger8863
      @davebollinger8863 2 ปีที่แล้ว +5

      One way ticket. Lol

    • @charlesa8501
      @charlesa8501 2 ปีที่แล้ว +6

      A bunch of 10mm sockets

    • @SmoneUdntKno
      @SmoneUdntKno 2 ปีที่แล้ว

      Lots of screws that fall of work benches

  • @shmuelblitz2069
    @shmuelblitz2069 2 ปีที่แล้ว +44

    6:31 "Okay, done. Those caps are soldered down perfectly" :)
    You made my laugh out loud.

  • @joshuabest100
    @joshuabest100 2 ปีที่แล้ว +19

    I hate when I spill laptop on laptop 😂 great video as always

  • @beto12345
    @beto12345 2 ปีที่แล้ว +7

    Mmmm that bubble looked like a silica gel 🤔. Those accidents with liquid are difficult ones, clean or a mess. Nice job as always.

    • @additivealex4566
      @additivealex4566 2 ปีที่แล้ว +2

      I thought the same, silica from a dessicant pack.
      Or perhaps bubble tea was spilled and that's a dried out bubble. 😅

  • @davidefogagnolo
    @davidefogagnolo 2 ปีที่แล้ว +62

    it is somehow frustrating that most of the times the repair is incredibly simple (not counting the troubleshooting skills), it is such a shame that countless simple to fix devices are thrown away

    • @mondomongs481
      @mondomongs481 2 ปีที่แล้ว +4

      agreed. most of them can be fix.

    • @drftr6073
      @drftr6073 2 ปีที่แล้ว +1

      this is already replacing subcomponent territory. most fixes don't require replacement at all.

    • @MirceaD28
      @MirceaD28 2 ปีที่แล้ว

      True. I have 1 Samsung J710 motherboard that I cant find the problem ... 2 shorted caps..

    • @supupandaway8138
      @supupandaway8138 2 ปีที่แล้ว +4

      Not counting the troubleshooting skills its also knowing to heat the board up from the bottom so that cap doesn’t shoot your eye out or what if one of those caps he removed entered the 7th dimension you have to know how to figure out what goes back there and not that its just a cap but what package and what capacitance goes back and I’m just getting started take that board heat it up then bump those parts and mix them up and not have a schematic and good luck getting it back together caps change resistance tolerances also when they are in circuit and vice verse I’m sure you are getting the picture by now

  • @melstead7937
    @melstead7937 2 ปีที่แล้ว

    That smile @ 15.46 sys it all! You continue to amaze. Awesome.

  • @pablonunez194
    @pablonunez194 2 ปีที่แล้ว +12

    Always surprise me how fast do you find the fail component... Amazing!!! like always... Another "EASY FIX"

    • @leemajors3834
      @leemajors3834 2 ปีที่แล้ว +2

      Yeah Easy fix when you know how to find it lol. Amazing as always though

    • @pande8991
      @pande8991 2 ปีที่แล้ว

      iy i

    • @pande8991
      @pande8991 2 ปีที่แล้ว

      iy

    • @pablonunez194
      @pablonunez194 2 ปีที่แล้ว +1

      @@leemajors3834 Of course. Without knowledge and experience nothing is easy. I did write "easy fix" for those ppl that say it.

  • @chethankiran5478
    @chethankiran5478 2 ปีที่แล้ว

    God of repair... 😍😍Love form India 🇮🇳🇮🇳🇮🇳🇮🇳🇮🇳

  • @NatureHub01
    @NatureHub01 2 ปีที่แล้ว +3

    Just curious if use ultrasonic cleaners at all?

  • @g-wolf9445
    @g-wolf9445 2 ปีที่แล้ว +6

    These are great videos to watch if you don’t do component level troubleshooting on a regular basis. Excellent work!!!

  • @burnedik
    @burnedik 2 ปีที่แล้ว +3

    Hi Alex.. can U show us how to apply heat from the bottom of the board during removing/installing components? Please advise what is recommended temp too.. ty

  • @kevintanaka4351
    @kevintanaka4351 2 ปีที่แล้ว

    Thanks, Alex! Needed a good laugh today. Referring to "both caps are soldered on perfectly".

  • @kyleadonis5451
    @kyleadonis5451 2 ปีที่แล้ว +6

    Laptop spilled on the laptop = Holiday mode still enabled

  • @JackCsepp
    @JackCsepp ปีที่แล้ว

    As always you are top of the line with your board skills, Thank you for sharing

  • @cinkoxid
    @cinkoxid 2 ปีที่แล้ว +11

    6:30 = better than factory 😁😁

  • @iyadshwiky6712
    @iyadshwiky6712 2 ปีที่แล้ว +1

    very good work as usual i am so happy to see this repair with only use a multi meter thanks again

  • @northfixtz
    @northfixtz 2 ปีที่แล้ว +1

    Troubleshooting techniques of your is amaizing until you realize its matter of experience on working on different devices

  • @tawnyb83
    @tawnyb83 2 ปีที่แล้ว +4

    Great work as usual. Question, the thermal cam that is your website, is it comparable to the Flir that you use as far as pinpointing a heatspot?

  • @souadjbour30
    @souadjbour30 2 ปีที่แล้ว

    Excellent job.even if the mosphet is (hidden),our great man found it easily.thank you ALEX.

  • @SAZodia
    @SAZodia 2 ปีที่แล้ว +1

    Good job as always, That is a great little laptop, I have the same model (now with the 980M because I blew up the original mobo LOL).

  • @mufeedco
    @mufeedco 2 ปีที่แล้ว

    I think putting Thermal Adhesive Tape on those MOSFET is better than White Thermal Grease that already there. Great video as always!

  • @OShackHennessy
    @OShackHennessy 2 ปีที่แล้ว

    I think I heard almost all the great one-liners in this video

  • @BRO-fo3dh
    @BRO-fo3dh 2 ปีที่แล้ว

    Alex sometimes does really very funny humor or jokes 😄 😆 🤣

  • @77perudo
    @77perudo 2 ปีที่แล้ว

    I have that same model laptop. Great system. Awesome channel

  • @lucymc0191
    @lucymc0191 2 ปีที่แล้ว

    great fix alex good old simple diagnostics pleasure to watch ..... thermal cam and voltage injection into the 9th dimention on this fix ....

  • @sharfazhameed6382
    @sharfazhameed6382 2 ปีที่แล้ว

    Always a new experience and a worth lesson.

  • @brunoromariz3964
    @brunoromariz3964 2 ปีที่แล้ว

    i learn a lot with you ,god bless you bro

  • @VK92KL
    @VK92KL ปีที่แล้ว

    Man when he soldered those two caps together and said done I almost pissed myself. That was funny as hell 🤣

  • @alotl1kevegas860
    @alotl1kevegas860 2 ปีที่แล้ว

    Have learned alot watching your videos. Would of never knew that about the factory Flux. I would of just figured that it was excess from the factory.

    • @silent9pc
      @silent9pc 2 ปีที่แล้ว

      Most manufacturers leave the no-clean flux on them

  • @techtask546
    @techtask546 2 ปีที่แล้ว

    Love you brother
    I am from Bangladesh
    And you are my idol
    I want make myself like you
    God bless you

  • @TomsTechRepair
    @TomsTechRepair 2 ปีที่แล้ว

    Good process of elimination. There was me thinking it was the chip that was water damaged. Need to get a better wite brush like yours, mine is just about done.

  • @666Delson666
    @666Delson666 2 ปีที่แล้ว

    Merry Christmas Alex, waiting for more videos!!!

  • @kevinbaker2470
    @kevinbaker2470 2 ปีที่แล้ว

    Hey boss, when heating from underneath the board, what temp do you set your hot air to? 400 still?, id like to try that technique, im self taught, and typically if im doing a repair real close to an aluminum cap, I cover it with some modeling clay /play doh, and put a more concentrated tip on.
    Thanks again, you shoukd start a patreon, im gonna order a bunch of stuff i dont need from your site, because you've taught me so much

  • @stefanlechner
    @stefanlechner 2 ปีที่แล้ว

    Very good, nice try and error work, like oldschool. Nice fix.
    Maybe someday you could show us the 9th dimension, were all the parts are gone. Would be interesting to see whats going on over there😂 thank you for the video. Greets

  • @juanpablovilchismoreno4466
    @juanpablovilchismoreno4466 2 ปีที่แล้ว

    great video, thanks for share!, grettings from México

  • @walimo6810
    @walimo6810 2 ปีที่แล้ว +1

    BTW, the bubble at 1:37 is part of the dessicant the customer mentioned using...

  • @sofianemoon6655
    @sofianemoon6655 2 ปีที่แล้ว +1

    Great job again ..where did you get that mosfet is it from a donor or are they new

    • @HazeAnderson
      @HazeAnderson 2 ปีที่แล้ว

      pretty sure he has a stock of those in inventory

    • @sofianemoon6655
      @sofianemoon6655 2 ปีที่แล้ว +1

      @@Adonis513 but the chip looks brand new

  • @rayhastings2934
    @rayhastings2934 2 ปีที่แล้ว

    I've watched many of your videos, when you say apply heat from the bottom are you just hanging the board over the edge of the table?

  • @limebulls
    @limebulls 2 ปีที่แล้ว

    How do you know what's the concrete "type" of the replacement mosfet? Do you have a mosfet collection?

  • @stephanebegue3124
    @stephanebegue3124 2 ปีที่แล้ว

    Another great video. But what about for a video, for a laptop, powered but not turning on, the fan is not spinning.
    Or powered on, the fan spins, but does not turn on.

  • @puffinpuffinov8471
    @puffinpuffinov8471 2 ปีที่แล้ว +1

    Why dont you use capton tape to avoid heat on capacitor?

  • @workingonthatphone
    @workingonthatphone 2 ปีที่แล้ว

    The power of visual inspection

  • @marshall1780
    @marshall1780 2 ปีที่แล้ว

    Hi awesome job I'm a big fan I have a question
    What temperature do you use for thick boards like laptops or PS4?

    • @silent9pc
      @silent9pc 2 ปีที่แล้ว

      650 or 700 F should handle a PS4 board no problem, depending on how well your iron compensates heat dispersion on ground planes. Having hot air or a board heater greatly helps though.

  • @jackmann4296
    @jackmann4296 2 ปีที่แล้ว

    sir ...you are very good at your work and i subscribed to your channel it's very helpful , thank you

  • @grantm902
    @grantm902 2 ปีที่แล้ว

    Did you hold your probes with your eyeballs to do that visual inspection?

  • @re-fix9678
    @re-fix9678 2 ปีที่แล้ว

    repair skills👍👍👍👍

  • @Big74Mike2012
    @Big74Mike2012 2 ปีที่แล้ว

    That weird bubble was no doubt a piece of the silica desiccant that he mentioned in the note.

  • @Darren777Au
    @Darren777Au 2 ปีที่แล้ว

    Nice investigational work.

  • @A.n.o.n.y.m.o.u.s_Creator
    @A.n.o.n.y.m.o.u.s_Creator 2 ปีที่แล้ว

    6:32 I started to have a headache
    6:48 Painkillers applied
    7:09 Something stopped the pain

  • @TheRuelrubic
    @TheRuelrubic 2 ปีที่แล้ว

    excellent videos,amazing skills i learned a lot thumbs up bro

  • @Vo0d0o2009
    @Vo0d0o2009 2 ปีที่แล้ว

    if not work plz check one of these tiny filters where the dark soot was , i suspect a blown filter in this area and it is probably its soot

  • @charlesa8501
    @charlesa8501 2 ปีที่แล้ว

    You are the 🐐

  • @朱建宇-e7k
    @朱建宇-e7k 2 ปีที่แล้ว

    Can u introduce the soldering gun u use? The plier type Thx

  • @marv4895
    @marv4895 2 ปีที่แล้ว

    hey love your videos. just im a bit sad i cant see the measurements results

  • @arasus6107
    @arasus6107 2 ปีที่แล้ว

    Awesome job bro keep rocking bro 👍👍👍

  • @sunwalker4017
    @sunwalker4017 2 ปีที่แล้ว

    Soldering ASMR :)

  • @FilmFactry
    @FilmFactry 2 ปีที่แล้ว

    Love your videos. I've learned a lot! Thanks.

  • @chethankiran5478
    @chethankiran5478 2 ปีที่แล้ว

    Love from India 🇮🇳🇮🇳🙏🏻🙏🏻😍😍💋💋💋

  • @gurhanbayr5080
    @gurhanbayr5080 2 ปีที่แล้ว

    Ninth dimension is alex's storage for wild spare parts. :)))))

  • @Folk_var
    @Folk_var 2 ปีที่แล้ว

    What is the white stuff you pealed back off the mosfet and applied it again at the end? Is that thermal paste?

  • @technologylover5976
    @technologylover5976 2 ปีที่แล้ว

    You never did a video on black pasted ic. Plz make a video so that we learn from you more.

  • @rfr653
    @rfr653 2 ปีที่แล้ว

    good job mate.

  • @RafalScrapper
    @RafalScrapper 2 ปีที่แล้ว +1

    well done cheers👍

  • @greatwilliam8231
    @greatwilliam8231 2 ปีที่แล้ว

    Can i have the link for the hot tweezerl

  • @TheVampireMasquerade
    @TheVampireMasquerade 2 ปีที่แล้ว

    where do you get that soldering tweezers thing you took the cap off with?

  • @KogiSyl
    @KogiSyl 2 ปีที่แล้ว +1

    For me it's all magic. Every time I'm trying to fix some motherboard, I'm trying all different things and it never works. I know electronics, workings of various devices, but I still can't seem to be able to fix a single motherboard.

  • @Riicky.Allves
    @Riicky.Allves 2 ปีที่แล้ว

    "OK, done. Those caps are soldered down perfectly."
    🤣🤣🤣🤣🤣🤣🤣🤣🤣

  • @thegroove2000
    @thegroove2000 2 ปีที่แล้ว

    Man thanks for sharing.

  • @Roctrin
    @Roctrin 2 ปีที่แล้ว +1

    2:45
    why are the traces in a squiggle pattern? Does that have a function?

    • @LudwigvanBeethoven2
      @LudwigvanBeethoven2 2 ปีที่แล้ว

      Yes. Length of some traces must be matched for high speed connections for example between CPU and RAM so that bits arrive at the correct time.

  • @zdenkostanec1622
    @zdenkostanec1622 2 ปีที่แล้ว

    Giggled at 6:33 😊

  • @kennyyellop
    @kennyyellop 2 ปีที่แล้ว +1

    Awesome

  • @revparsons3tl
    @revparsons3tl 2 ปีที่แล้ว

    Love your skills

  • @nauticalpirate
    @nauticalpirate 2 ปีที่แล้ว

    What i think is, when the Laptop is working then the tea was spilled, the water goes through then made a connection with the components to cause short circuit right?

  • @djr3485
    @djr3485 2 ปีที่แล้ว

    Putting that ice cream back on the mosfets… LOL

  • @hameh_chiz_az_hameh_jah5728
    @hameh_chiz_az_hameh_jah5728 2 ปีที่แล้ว

    emazing emazing emazing

  • @vikramsahasrabudhe3114
    @vikramsahasrabudhe3114 2 ปีที่แล้ว

    Can you guide me on repairs of flash circuit board which is showing short but unable to detect particular component

  • @cQc-e2v
    @cQc-e2v 2 ปีที่แล้ว

    Very good job 👏 👍 👌

  • @dhfixlaptopaffairs
    @dhfixlaptopaffairs 2 ปีที่แล้ว

    laptop spilled on the laptop hahaha its cool bro im not laughing im just happy,,, im a big fan sir
    keep up

  • @Daddysaurusrex
    @Daddysaurusrex 9 หลายเดือนก่อน

    Ok I'm not sure if I have a power port problem. My G751J will power maybe one sec then turn off no screen. Battery light will blink then go solid after a few moments. I'm getting continuity though out the board. Any suggestions as to approach this repair?

  • @nelchan2421
    @nelchan2421 2 ปีที่แล้ว

    Good Job

  • @majidjafarpanah5621
    @majidjafarpanah5621 2 ปีที่แล้ว

    So great tnx a lot

  • @alialshams1043
    @alialshams1043 2 ปีที่แล้ว

    nice Vedio ☮️👍

  • @dhfixlaptopaffairs
    @dhfixlaptopaffairs 2 ปีที่แล้ว

    y dnt u use hot twitters to put back caps?

  • @RR-SF
    @RR-SF 2 ปีที่แล้ว

    I need a round trip ticket to the 9th dimension to find all my missing components

  • @pashko90
    @pashko90 2 ปีที่แล้ว

    Does it runs afterwards?

  • @RedRaccoon69
    @RedRaccoon69 2 ปีที่แล้ว

    oh man that has to have been alot of heat generated to melt those thermal pads

  • @robertpage2023
    @robertpage2023 2 ปีที่แล้ว

    What is that white "ectoplasm" stuff?
    I've seen it before on other fixes done here.
    I can only surmise that "Slimer" has been haunting this lap top. An entity that causes computer problems.
    Might need to call in the Ghost Busters!!!!
    Hey, that "bubble" was ghost egg!!!!

  • @yummyklown9226
    @yummyklown9226 2 ปีที่แล้ว

    That bubble might be piece of the silica beads to dry liquid spilled.

  • @rajannarayanan2759
    @rajannarayanan2759 2 ปีที่แล้ว

    Super

  • @Skodrinator
    @Skodrinator 2 ปีที่แล้ว

    Hi Alex, I have suspicious problem with my gamer laptop board.
    After two inrush limiter mosfet my dmm reads 12-13 ohms, and the Vcore pad shorted to ground (1.2 ohm), but after I injected voltage, (1V, 2A, 3A before CPU) nothing gets hot.
    Do you have any idea what's gone wrong?
    Thanks for answering.

  • @jurgenkruger3932
    @jurgenkruger3932 6 หลายเดือนก่อน

    Those caps are soldered on perfectly 😂😂😂😂

  • @suryavanshib
    @suryavanshib 2 ปีที่แล้ว

    Awesome ✌🏻✌🏻✌🏻

  • @brianredmond4919
    @brianredmond4919 2 ปีที่แล้ว

    What is that white stuff and what for ?.

  • @dreamcat04
    @dreamcat04 2 ปีที่แล้ว

    1:40 ot is udes to dry stuff since it sucks up much liquid althoughit OS very tiny

  • @supupandaway8138
    @supupandaway8138 2 ปีที่แล้ว

    Sounds like a new super hero power save world from complaints

  • @alpersafak92
    @alpersafak92 2 ปีที่แล้ว

    one more camera for multimeter pls

  • @mohamedhussein120
    @mohamedhussein120 2 ปีที่แล้ว

    Nice 👍🏾

  • @ahedtech8142
    @ahedtech8142 2 ปีที่แล้ว

    رائع

  • @weerobot
    @weerobot 2 ปีที่แล้ว

    Cool...