I’m not a technician……but this channel is so addictive ….like watch a detective on 48 hours … I Cannot stop watching till he discovers why it will not work ….and then fixes it …superb. 10/10 Thanks for a brill channel
@onestechsolution84979 ай бұрын
yeah men i have watched every single video here
@I_SuperHiro_I2 жыл бұрын
As someone who works many 13 - 14 hour days, I can appreciate all the hard work you do. I’m a field engineer, and I’m away from home Monday through Friday, so your videos keep me entertained at the hotels.
@Salfke2 жыл бұрын
Hi, you're right, editing the video's to keep them short and interesting is the reason why people come back to your channel. I watched several repair channels, but with a lot of them i don't see the end of the video's because they are too long . I think you're doing a great job!
@crnlbwlawson2 жыл бұрын
I felt your pain on this one. I thought you had it. So much effort for a no fix. For anyone still wondering, this is why there is a repair attempt fee. Excellent video. I was laughing out loud over the "what's 2 among friends comment" 😂
@AhmedAymanM2 жыл бұрын
You still arguing about repair fee.. Oh my god.. But atleast right here as I client I can see time spent (20 minute is alot) and then I can pay you 10 or 20 bucks for good time and trial, Or wait for a full fix then.
@harleysofttailtx2 жыл бұрын
I'm one of your fans that appreciates the quick, and straight to the point videos. Always a learning experience. I love Jessa's videos too, but some of those go on and on for hours. I don't have that much time to sit and watch.
@keno2048 Жыл бұрын
I did board level repair a LOTTA years ago, before they got this complicated. Respect dude. Doing this work WHILE keeping up with what's being video'd and describing everything has to be quite a challenge.
@MasterJediSean2 жыл бұрын
I love it when you repeat yourself, you do it almost every time. e.g. "The Short is Gone, The Short is Gone". or "The job is done, The job is done". I love it. Puts a smile on my face. Keep on rocking my friend!
@vi683a2 жыл бұрын
Very good habit to have when communicating. Airlines do this often transmitting and repeat as a copy verification.
@TheHexCube2 жыл бұрын
I didn't acknowledge the power of this until you pointed it out! Thank you, thank you. 😉👍
@64bittz932 жыл бұрын
Just to note about the different digit on the Z340: the TL431 and the TL432 are the same thing with swapped pins and only 1 digit changes. There are countless examples of this and assuming the chip is the same because of a similar part number is very risky. Since this is a mosfet it shouldn’t be catastrophic, but it’s important to keep in mind
@Macabri_2k102 жыл бұрын
Z340 is slightly different from Z342, the Z342 is symmetrical, Channel 1 and 2 are identical, on the Z340 the Channel 2 supports higher drain. in general the Z342 has lower values (the weaker component compared to Z340) both are Vishay components SiZ340DT /SiZ342DT
@dangriggs6172 жыл бұрын
thank you Alex for sacrificing your time, that could very easily be spent with your family or others loved ones, to entertain and teach all of us. you are much appreciated
@amrdaking1 Жыл бұрын
Just to clear things up, he is not "sacrificing to entertain us", yes his channel is educational and informative, but it also acts like a secondary source of income to him.
@supersilverhazeroker Жыл бұрын
@@amrdaking1 not only that.. 90+% of his business he probably has because of his youtube channel.
@x8jason8x Жыл бұрын
@@amrdaking1 Does that somehow mean he isn't sacrificing time he could be doing anything else with?
@emptyone20542 жыл бұрын
We appreciate the time and effort you expend with editing your videos
@n0v42 жыл бұрын
Thanks to you, I learned a lot about replace components, in fact today made my first HDMI replacement for a Laptop Dell and works perfectly, Greetings from Guatemala
@erock.steady2 жыл бұрын
razer products are engineered to fail as soon as possible after the service plan expires. when a repair is warranted, they've been known to return the repair to the opposite side of the country and blame it entirely on fed ex. i strongly discourage everybody from purchasing anything they offer.
@Matrixas2 жыл бұрын
Thanks for the info..I am not sure I can trust you , but it's always good to have that in mind..(But I trust you)
@zeddyfreitas2 жыл бұрын
Trust him..
@NamelessPassenger2 жыл бұрын
That’s weird, mine blade stealth 13 still working fine…from 2018 ish…(i bought it second hand in 2019 early and seller said he used it for couple of months) been heavy use it till today. Not like it all fluent, i had replace battery one in 2021. But other than that no, i never counter any problem. And i thought razer only bad for value and customer service. Because their hardware seem very legit… to the point i bought new entry razer blade pro 17 2021 model. I couldn’t say my impression on them are all good, their peripherals i own in the past and the present seem worn out very fast. Include my stealth…the cheekrest all fade out color. Your comment kinda concern me about my blade pro 17. I paid quite a lot for that baby, hope that isn’t as bad as you said.
@nadtiu88122 жыл бұрын
💯✅
@the1observer2 жыл бұрын
This applies for Acer brand too. Worst customer service in all the major brands, and will use every single cheap parts they can to make it work just for the warranty time and break after. If it breaks before the warranty ends ? Mehh each components cost them pennies so they will change them, once you send them back your laptop for over 9 weeks, and will return it to you fixed. But it will break again and it won't be under warranty anymore. Companies are scums abusing idiots. And idiots are buying anything scums does just because of marketing. Slap a banner saying FASTER THAN LIGHT and boom you just sold 10k units. People are dumb. Companies know that.
@dogu62942 жыл бұрын
This is the only KZbinr that made me excited when he posted a video! I hope one day I can visit your office. Greetings from Qatar
@MT4ZETA2 жыл бұрын
Hi! Alex, thanks to all your videos i could fix my 1070 by my self, i buy my own solder station and micro. Thank you so much.
@godfreycarino28082 жыл бұрын
thats a disaster waiting to happen🙂
@maklogetrich23782 жыл бұрын
@@godfreycarino2808 he said he fix it
@godfreycarino28082 жыл бұрын
if you're a repair guy you know what I mean
@maklogetrich23782 жыл бұрын
@@godfreycarino2808 I know, but when he said "i could fix my 1070" doesn't that mean he already fix it?
@vi683a2 жыл бұрын
If could go back in time i would become a scholar like you! 55yrs old learning electronics.
@aethersx2-samsunggalaxys206 Жыл бұрын
I am an amateur and watch a lot of repair videos, yours are among the best. plus I like how you keep it clean, good informative videos which deliver exactly what I came to see, repair work
@geovani606242 жыл бұрын
it's crazy how many dead mosfets you get while my notebooks usually are almost impossible to fix
@zockerbude25852 жыл бұрын
What's the most common thing to fail on the laptops you get to repair?
@ortegafresn2 жыл бұрын
Probably just have to get more experience before you work on it then.
@geovani606242 жыл бұрын
@@zockerbude2585 dead caps and dead chipset
@geovani606242 жыл бұрын
@@ortegafresn I do have quite a bit of experience, but people usually bring me the ones who have already been messed with quite a bit
@zockerbude25852 жыл бұрын
@@geovani60624 Thanks for your answer. :)
@Zbucket Жыл бұрын
I would say Med/long videos, for me are absolutely fine. More details, more things to watch and learn. No preffs. Just "content".
@mulatiechekol45132 жыл бұрын
We know that you posted videos after suffering a lot and we must say thank you for that.
@blugoose86 Жыл бұрын
I got tired of stuff falling off my bench and going the way of the meatball. 9th dimension? I don't know. But if you have room, I always keep a couple empty prescription bottles on my bench where I deposit small items I don't want to lose. Just a suggestion. As always, thanks for your time you give us.
@andrasszabo73862 жыл бұрын
3 years of life for a laptop? I have one that was designed in Hungary, made in 1987 and still working flawlessly :) Even its SLA battery runs for 20 minutes.
@LatitudeSky2 жыл бұрын
My daily use laptop is an i7 from 2015. Works like new. Backup i5 laptop is from 2012. Backup backup Core 2 Duo laptop is so old, I don't know how old it is. All three have memory maxed out, SSDs, and recent batteries. All three work like new or better. Just have to take care of them and not abuse.
@greatthings232 жыл бұрын
Thanks so much for this learning videos. I wish you could put together an online course that can centred around THE BASIC KNOWLEDGE REQUIRED IN MOTHERBOARD/LOGIC BOARD REPAIR. Your video has been of a great help for me. From South Africa.
@arigvi1012 жыл бұрын
9:34 "Wow that was short. I hope that fixes the problem" me seeing the videos is not even halfway finished: *morgan freeman voice* "It was, in fact, not finished."
@nussysnake99332 жыл бұрын
I always get a kick out of when you make comments about the 9th Dimension xD Keep up the great work!
@psi23k2 жыл бұрын
Diode at 14:46 looks cooked, but you moved so quick it's hard to see.
@nicolasbrenta3572 жыл бұрын
that's a capacitor, unless you are refering to something that it's not pcp24 (the one with 330 marking)
@supercomputing9422 жыл бұрын
thats a 330uf tantalum smd capacitor...
@psi23k2 жыл бұрын
Yea that one. I slowed down playback, may just be dirty.
@DanielMolina19822 жыл бұрын
Thumbs up for Lenovo laptops reliability. I have 3 at home, 2 for personal use (9 and 6 years old) and still in good condition. The third one is my work laptop and, at 4 years old, and 12+ hours being powered on each day... stilt as good as new. (Ok, batteries of course have declined, but the oldest one still holds charge for 20-30 minuts)
@NarkoHamponTV10 ай бұрын
Alex From Russia 🇷🇺 thanks
@TheAmazingAhmed Жыл бұрын
Great attempt! You Almost had it. I'd expect you to go back to that area where work was done around that resistor in the beginning of the video. I'd also ask the customer what chip did you think was fried.
@packetcreeper2 жыл бұрын
This channel is mesmerizing. Say hello to "big boss".
@tcime78310 күн бұрын
That's what I like straight to the point and don't go for ever
@aaronrepairs95162 жыл бұрын
why didnt you check USB data lines? if they are have low resistance it means PCH is dead, you do not even have to disassemble the laptop.
@daaudiome2 жыл бұрын
Excellemt , so aside from havng this verified on thermal, what would be a normal resistance or diode mode (voltage drop) on usb2.0 or 3.1 lines
@robertpage20232 жыл бұрын
Mr; Alex, your "video making" skills are the BEST!! We are all awaiting NORTHRIDGE FIX...................The Movie!!!!! I think Ben Afleck should play your part and Tom Hanks plays "Big Boss". Of course, you'll have to work in a car chase, aliens (The outer space kind) and some romance to make it complete. Ok!! Great Show!!!
@dmartinnj Жыл бұрын
Love the work you do... Very professional and knowledgeable.
@ziadfawzi2 жыл бұрын
I like your way to find and fix issues. Thank you so much.
@Wingedmechanic2 жыл бұрын
So the possible cause is - The controller chip shorted internally and kept the high side MOSFET on passing high current and voltage down the choke, heating both the MOSFET and the choke. This would have fried the PCH.
@euroclassicsnation8 ай бұрын
Fun to watch. What equipment do you use to record on microscope wide view and thermal cam? Do you have some kind of switch device between the devices, an interesting setup
@ricardoferreira28112 жыл бұрын
Hello Northbridgefix, why did you use the Flir thermal camera instead of the Uni-t? Thx
@joshuaolsen88442 жыл бұрын
Do you have a recommendation for best quality laptops?
@Mandrag0ras2 жыл бұрын
Maybe the reason why you get a lot more Asus than Lenovo is because Asus sell more in America than Lenovo. Or another reason could be that Asus sells more powerful models and Lenovo sells more basic models.
@barcaking172 жыл бұрын
before u use ur thermo cam u can find if 5valw and 3.3valw is there in board often it's the main problem in dead laptop thank you for ur videos
@CognacKidd2 жыл бұрын
what does alw stand for?
@abdelhakimaamran80002 жыл бұрын
Alw stand for always voltages which are present on the board.
@twitch543042 жыл бұрын
Lonovo yoga 3 lasted 13 months. Just long enough to be out of warranty. It blew an inducer right off the board.
@tomasmolina86172 жыл бұрын
Great video Alex, after all that work your did to this board at the end of the "no fix" video, will good to take the voltage measurements and confirm if you have the 3.3v at the power button...... never mind I realized you showed the thermocam shows power activity when you press the button. 😂😁
@anthonydenn43452 жыл бұрын
I wonder did the bios get corrupted with the sudden shut down
@audiomade2 жыл бұрын
Penso a reflash the bios x last chance
@domobject Жыл бұрын
What a strange effect that is occurring around 7:42. There is some image stabilization going on that makes the text on the chip lag behind the rest of the image. Is this the microscope optimizing text legibility, or is this a compression artifact?
@prairiefinish11 ай бұрын
Yes please in regards to the 'short,simple and straight to the point' lol To many channels nowadays to be wading through opening graphics and needless lame comedy skits 😂
@OnceIHadAPony Жыл бұрын
Had quite a few mystery PCH problems when I worked a tech. Off to the scrap bin with those boards
@billyjames98612 жыл бұрын
These vids have saved me a lot of trouble - I’ve been looking at gaming laptops with the Ryzen chips and now if I get one I think it’s going to be a Legion or cheap Acer Nitro as the only other choices would have been Sony or Samsung which are not yet fitted with Ryzen processors.
@Solder_it Жыл бұрын
Why you dont add flux when removing a component???
@tonymantinelli67472 жыл бұрын
these razer machines are near impossible to fix..no block diagrams, no repair guides available and hard to find replacement parts!
@byronwatkins25652 жыл бұрын
The average number of products you see is how many are in use times the probability of failure. Consumers should only concern themselves with the probability of failure. So, valid advice would require that you divide the number you see by the number in use.
@dharc69822 жыл бұрын
Did you ever pin point exactly what the problem was and repair.
@Mommotexx2 жыл бұрын
Does this laptop have its own battery for the BIOS chip? If not, maybe the problem is the battery is too drained from the ISL being shorted. If you had another Razer laptop from the same guy, try the other battery in the machine, and see if that works. Anyways, great video as usual! It's a bummer that this didn't work out for you after spending so much time, but you always learn something new 😁
@martincerny32942 жыл бұрын
Isn't the battery there just to keep time?
@zonavarbondagoo407411 ай бұрын
Happy New Year!
@SonicOrbStudios2 жыл бұрын
Why is your hot air station beeping?
@frankreiserm.s.80392 жыл бұрын
Great videos! I love it when you can't fix something because with all of my education and eighteen years of repairing electronics I lack success usually. Frank Frank Reiser Video/Audio Service
@krisztiandeak Жыл бұрын
Is that a JBC soldering station ? If so what do you think of it? Will you be selling that as well ?
@nullvis Жыл бұрын
Lenovo is the best for reliability. I have worked with all the aforementioned laptops you mentioned in your video and said Lenovo is the least you see before you even said it. I will always buy a Lenovo laptop from here out.
@SuddenlyPineapple2 жыл бұрын
That's interesting fact that Asus is laptop that you see the most in your workshop, I'm from Europe and Lenovo is the most unreliable here (often overheats or case is breaking), and Asus is one that I see very rare on my workbench.
@bbogdanmircea2 жыл бұрын
What I got from this video is that Asus, Hp are number one then Dell but Lenovo, RAZR not so much. What about Acer or Huawei or you don't have that yet for repairs?
@stefanlechner2 жыл бұрын
Goog video. Your explainings are so amazing. On the last few minutes i hold my breath cause it looked like it was done. More luck on the next device. Greets
@furqannayyar30972 жыл бұрын
Please explain how to use multi meter and how to test components in brief
@questioneverything44912 жыл бұрын
Question: When soldering a MOSFET what keeps the solder from bridging from one of the inner pads to an outer. I notice you press down on them that excess solder comes out but with my limited knowledge it seems it would bridge underneath. I realize it doesn't, but why?
@CognacKidd2 жыл бұрын
I had exact same question come up in my mind watching this vid!
@danandrei962 жыл бұрын
generally the solder mask (green paint) on the PCB does a really good job at repelling the solder. Couple that with enough flux and the surface tension of the molten solder will prevent bridging across
@FrankDrebin2 жыл бұрын
Soldermask has enough thickness that solder doesn't stay on it, surface tension does the rest.
@darrenstrathdee74252 жыл бұрын
The inner pad is ground on a QFN package. Thats why the area is so big
@mikedneal2 жыл бұрын
Pressing down to squeeze out the excessive solder ensures it doesn’t bridge the pads under the chip.
@rinkudugariya7874 ай бұрын
Sir which company does your camera belong to?
@New777World7 ай бұрын
iam curious to know what is beeping sound when installing the chips with the hot airgun
@xDanielFernandez2 жыл бұрын
jooo que pena que no lo lograrás, me encanta tus vídeos. Tan malos son los Asus? miedo me mi fx505dt
@5kplamse2 жыл бұрын
how much budget should i set aside if i want to learn by following your videos? is USD500 a realistic budget ?
@JerryRecords10 ай бұрын
What is a PCH chip? Are these not available or hard to find?
@xyp65492 жыл бұрын
You said it might be cpu did you try to power it on with another cpu?
@spajderman9101 Жыл бұрын
You didnt mention acer so my predator is safe ?
@silassmedley54562 жыл бұрын
Hey I need help. I have a board with 4 bad smd capacitors and I don't know how to find ones that can replace them. They're those little cream colored ones I think but they're all black now so it was hard to tell
@asankasanjayadesilva96282 жыл бұрын
Thank you for your service❤❤
@Tim-Shows2 жыл бұрын
Which hot tweezers do you use? Don't see them in your store.
@mellowwords2 жыл бұрын
So if its pCh problem. Is it resonable to use bga machine and replace pch.
@ELBoomerTV2 жыл бұрын
Thanks brother for the entertaining content.
@orozcocris932 жыл бұрын
Awesome video man! Quick question, wouldn't thermal camera show you if there was a short by plugging in the power connector? Would it be reasonable to start with the thermal camera when a short is suspected and you plug in the power supply? Or would resistors impede the short from being obvious?
@electronicengineer2 жыл бұрын
Most laptop power supplies will crowbar (protect mode - no DC output) as soon as too much current flows into the load (laptop), making them useless in providing continuous power during an impossible load (short circuit). Fred
@YLTLYY Жыл бұрын
Hi, Can I use this fuse 15PF or 18PF for 16PF? Razer laptop
@re-fix96782 жыл бұрын
good job👍👍👍
@cubinn149 Жыл бұрын
Thankyou for the good videos love your work and learning stuff
@TurboBass2 жыл бұрын
Honestly every problem I see with Razer laptops wind up as a no-fix because the PCH or the CPU controller chip / CPU itself are messed. Something they are doing sucks.
@vikaskarthik95592 жыл бұрын
Hello nrdfx. From your working experience which gaming laptop brand is more prone to failure?
@kevinmagsy03122 жыл бұрын
Asus at the top base on his all repairs, 2nd was hp particular on spectres, then dell then th least most was alienware, lenovo and razers..
@gamersanditparadise2 жыл бұрын
@@kevinmagsy0312 Why Asus tho? What is it that they do which causes failures?
@kkgt65912 жыл бұрын
@@gamersanditparadise in my guess they might not be sourcing their components from good suppliers. It could be also that their thermal management is not good.
@avinadadmendez40192 жыл бұрын
I've had my 600$ Asus Laptop completely dead for over a year now. I have never experienced this with any other brnd
@kinnymonster2 жыл бұрын
Absolutely, editing vids is work. Love ur content. Keep up the good work.
@mantenimientorincon14592 жыл бұрын
i am a fan of your videos, could i ask what kind of microscope is it?
@baksban742 жыл бұрын
I assume it wasn't a no fan plugged in issue.
@saltcityrepairs51212 жыл бұрын
Hello Alex,,,, are you alright? You’r not uploading? I hope your in good health and your family. 3-4 days - I guess I just have to review your past videos 😅 God Bless Sir.
@wannabemgtow25402 жыл бұрын
Fantastic fault finding techniques, even though is a no fix is still educational.
@bornagain26412 жыл бұрын
Good morning from me in Mineola NY
@cemsengul162 жыл бұрын
Maybe someone can help answer this question. A friend of mine unlocked the bios of his 2021 Razer Blade Advanced with a programmer and he lost a lot of trackpad function afterwards. He tried flashing back stock bios but it did not fix his problem. What could he do to fix this? I unlocked the bios of my 2021 Blade Advanced from Windows and I have zero issues.
@twitch543042 жыл бұрын
It’s charging a cap when you plug in the charger
@andresnunez432 жыл бұрын
THE SHORT IS GONE! make some t-shirts with this fraze, I LOVE THAT FRAZE!!, I just have repair a Nintendo Switch with a bad capacitor when i remove the capacitor and i measure i could not help to say: THE SHORT IS GONE LOL.
@hg.m16002 жыл бұрын
hello everyone . my first time here and i am just a new learner . i have 4 medion erazer gaming laptops . all 4 power on fine but NO PICTURE . two of them you cud get picture through hdmi which after replacing LCD ,CMOS battery and thermal paste now i cant get hdmi picture either . i have checked everything lcd cables lcd replace ram cards ... non giving me pictures ( they are different models of erazer tho) does anyone knws where is the issue ? how we can tell 100% for sure that GPU is to blame ? i mean as there is nothing else to blame you blame graphic but my point is , is there any way or method to test GPUs ? so we can say for sure the gpu causing no picture . oh by the way i did reballing on one of them to see if that wakes the gpu up temporary but still no result . thanks a lot
@janklas70792 жыл бұрын
A lot of your experience with brands coming in, no doubt also has to do with brand market share. Asus is a big seller.
@antreatgaming2 жыл бұрын
What series microskop you have mr
@halledwardb Жыл бұрын
I have an old Asus laptop that is dead. My first project for my daughters 12 and 15.
@KarhamPaints2 жыл бұрын
I got a suggestion even tho you probably already thought on it. Maybe could be useful to bring the "stream" switch station closer to you since I see you always have to stretch to reach it for us to see microscope input and so on, maybe if it is closer you do not have to move that much, but I don't know if you got enough space near you (maybe just under the desk with a simple support? idk) :)
@terpasaurus2 жыл бұрын
Mounted under the desk seems like a solid idea, despite not being able to always see the button you're hitting. I'd guess you'd get used to doing it by feel though.
@kanamung2 жыл бұрын
You mentioned the rankings according to the amount you get to repair (Asus, HP, Dell etc). How does Acer rank there? A decade or so ago, they were absolutely horrible.
@therealb8882 жыл бұрын
It's not just his ranking, it's the same across repair technicians in europe and asia as well. Asus has the highest failure rate among gaming laptops.
@אבירםאוחנה-ו2ל2 жыл бұрын
love you alex and thenk you for etch and evry video you upload .
@Hilasterion_gaming2 жыл бұрын
Where do you get your circuit diagrams? :)
@kevinm37512 жыл бұрын
Curious, is the flux you use conductive? I have heard some are hygroscopic and can become conductive or slightly conductive within a few hours after soldering.
@knowpain_yt2 жыл бұрын
No its not,the flux isnt conductive
@naeemn452 жыл бұрын
Hi Alex, Great content. No one like your knowledge here in UK. Special around are I live. Got a question about cintiq companion 2. External screen shows device booting. But screen on device is blank. No backlight flash during boot up. What could it be or where should I start? Thanks
@maklogetrich23782 жыл бұрын
check your display connector, either motherboard or the lcd itselft, check if 19V present
@lucymc01912 жыл бұрын
naeem youre not looking properly i know of a couple of people here in the uk with just as much knowledge as alex ...alex is excellent i grant you that my friend