HUAWEI Laptop No Power, Does Not Charge

I have a HUAWEI Laptop for repair, it was brought to me by the local phone repair shop as they couldn't fix it. The laptop does not turn on. Let's see what is causing the problem
I work in collaboration with:
The Electronics Channel (with Carlos and Detlef)
/ @theelectronicschannel
Gran Canaria Uncovered
/ @grancanariauncovered (with Detlef and Julie. Not electronics related)
Det Builds Stuff - / @detbuildsstuff8128 (Detlef)
Retro Upgrade - / @retroupgrade (Carlos)
For All Your PCB needs: free $5 discount coupon
www.pcbway.com/setinvite.aspx...
Equipment used in my videos. These are affiliate links, you pay the normal price and I make a small commission.
TEST METERS
Aneng AN8009
s.click.aliexpress.com/e/_DdW...
amzn.to/469ZgOS
www.banggood.com/custlink/mD3...
KM601
s.click.aliexpress.com/e/_DBw...
www.banggood.com/custlink/KD3...
VC480C+
s.click.aliexpress.com/e/_DEY...
amzn.to/3Q3LEz7
amzn.to/46tmNdo
MESR-100 ESR METER
amzn.to/3tiy8hK
amzn.to/3RwvejK
s.click.aliexpress.com/e/_Dmi...
XC6013L CAPACITOR METER
s.click.aliexpress.com/e/_DmX...
amzn.to/3t71Nul
amzn.to/3LDdcbO
TM-902C TEMPERATURE METER
s.click.aliexpress.com/e/_Dm9...
amzn.to/3LFzERv
amzn.to/3PTwuvW
LCR-T4 LOW COST COMPONENT ANALYZER
s.click.aliexpress.com/e/_Dmq...
www.banggood.com/custlink/KKK...
amzn.to/46uzV1R
amzn.to/3RHsmAN
FNB58 USB ANALYZER
s.click.aliexpress.com/e/_Dmd...
amzn.to/3tb1QW8
amzn.to/46oMn30
www.banggood.com/custlink/mKm...
PCI POST ANALYZER
s.click.aliexpress.com/e/_DBs...
amzn.to/46m9Gep
TL460S Plus PCI_E ANALYZER
s.click.aliexpress.com/e/_DnB...
amzn.to/3ZERvOs
TOOLTOP ET829 SCOPE METER
s.click.aliexpress.com/e/_DBw...
www.banggood.com/custlink/KGv...
MULTIMETER PROBE KIT KET05
s.click.aliexpress.com/e/_DE7...
OSCILLOSCOPES
FNIRSI 1014D
s.click.aliexpress.com/e/_DEz...
amzn.to/3RxMFk1
www.banggood.com/custlink/KKG...
FNIRSI DSO-TC3
s.click.aliexpress.com/e/_DC8...
amzn.to/3RBsgdS
www.banggood.com/custlink/Gm3...
FNIRSI DPOX180H
s.click.aliexpress.com/e/_DBX...
amzn.to/468oooT
www.banggood.com/custlink/GGG...
BENCH PSU
NPS3010W
s.click.aliexpress.com/e/_DDP...
amzn.to/3rxsuIf
www.banggood.com/custlink/3DD...
SOLDERING
T12 Station with M8 9501 Handle
s.click.aliexpress.com/e/_DFV...
amzn.to/3FdG8Ul
M8 9501 HANDLE
s.click.aliexpress.com/e/_De0...
T12-BC3 Tip
s.click.aliexpress.com/e/_DeN...
amzn.to/3EUFpqQ
amzn.to/3PB8axw
SUGON T26D
s.click.aliexpress.com/e/_DFx...
QUICK 861DW
s.click.aliexpress.com/e/_DDo...
amzn.to/3PBOKZH
amzn.to/3RCSqNh
PROS'KIT SS-331H
s.click.aliexpress.com/e/_DDo...
SS-331H Spare Parts
www.aliexpress.com/item/40002...
THERMAL CAMERA
Infiray P2 Pro
s.click.aliexpress.com/e/_Dmu...
amzn.to/457PgEb
www.banggood.com/custlink/DDG...
MICROSCOPES
Amscope Optical Microscope (copy)
s.click.aliexpress.com/e/_Dlh...
uk.banggood.com/custlink/mKGy...
amzn.to/4675Qp0
amzn.to/459uvrY
ANDONSTAR AD407
s.click.aliexpress.com/e/_Dl4...
amzn.to/3PSQKxJ
amzn.to/48sxej4
EEPROM Programming
TL866 II+
s.click.aliexpress.com/e/_Dls...
amzn.to/3RTCRB9
amzn.to/3LDu3Lu
CH341A
s.click.aliexpress.com/e/_Dk0...
amzn.to/48IZiir
1.8V ADAPTER
s.click.aliexpress.com/e/_Dci...
CONSUMABLES
NC-559-ASM FLUX
s.click.aliexpress.com/e/_Dda...
DESOLDER BRAID (I use size 8045)
s.click.aliexpress.com/e/_Dl5...
s.click.aliexpress.com/e/_DFJ...
MECHANIC HX-T100 Solder 63:37 (I use 0.6mm)
s.click.aliexpress.com/e/_DeZ...
ESD-11 TWEEZERS
s.click.aliexpress.com/e/_DCZ...
amzn.to/3PVfO7e
Learn Electronics Repair is now on Discord! Come and join the fun, it's free.
/ discord
If you would like to support this channel
You can send donations
www.paypal.com/paypalme/youtu...
You can subscribe to Patreon
/ learnelectronicsrepair
Or you can click Join to become a channel member
Thank you
Richard

Пікірлер: 56

  • @gendragongfly
    @gendragongfly7 ай бұрын

    This laptop was dropped on the USB-C power cable, while it was plugged. At the beginning of the video you can see the frame of the laptop around the connector is even bent. The connector was pushed into the laptop. No wonder all the pads got ripped off.

  • @anfa75
    @anfa757 ай бұрын

    The reason for the dispute, I think, is that the connector from the charger has been hit while it was in the computer. Or it could be what you do with the contact at 10:03. You wiggle the plug while pulling it out. You should always and only always pull out contacts straight out, no matter how tight they are. Otherwise they break.

  • @igorrizvic6008
    @igorrizvic60087 ай бұрын

    Cool stuff...nice job! Love your videos.😊

  • @PhatTony-km3fl
    @PhatTony-km3fl7 ай бұрын

    Great post Richard, think you will hate me for this but I would like to see a part 2, I am currently trying to get to grips with the miniature world of electronic repair so any posts from your informative channel would be much appreciated. Keep up the good work👍

  • @tenlittleindians
    @tenlittleindians7 ай бұрын

    I hate laptops with power connectors that aren't designed for repeated use under stress and excess heat. USB connection points suck and most barrel connectors also suck. They get hot and weaken over time. I've had more than one laptop jack melt from continuous connection to a power supply. The batteries get bad and you end up running them almost continuous from the wall power supply. I'd say your in the ballpark cost wise to the owner to repair this. It's time consuming work on these poorly designed power connections. If most consumers are like me I would say don't bother to fix it as the money would be better spent investing in a new laptop. If Biden manages to kick off WW3 the supply of new computers may dry up and then we will be forced to repair rather than replace. Until then it's still a disposable commodity. I hate to see these going to the scrap heap as much as the next guy but they are not really designed to be repaired. As a kid in the 60's I can still remember TV repair men making service calls to our home to fix our TV. Those big console TV'S were heavy to move and too expensive to simply replace when parts failed. The last few TV'S still made in the USA had switched over to replacement boards inside to speed up repair time. It was the beginning of disposable electronics. The door to door TV repair work was heading into history. Anyone else remember seeing those ads in magazines for schooling to be a TV and radio repair man? Like the ice delivery services being replaced by the refrigerators, the TV and radio repair shops were absorbed by progress.

  • @TonyVeart
    @TonyVeart7 ай бұрын

    Yes it was enjoyable and I learned from it. Thank you 👍

  • @CXensation
    @CXensation7 ай бұрын

    I certainly do not envy you this job Requires experience and a very steady hand. I agree this connector has been abused beforehand as the damage seen clearly is from the connector been drawn sidewards. Would like to see how you handle this in part 2. Thanks for the video

  • @DIYRepairHour
    @DIYRepairHour7 ай бұрын

    I did port swap on some of the Huawei laptops. Those are pain to do, I ONLY use low melt solder to take the old port out because there are many small a fragile components around (like this LED), and the pads are easily coming off. And even then I have pad or two to rebuild.

  • @mikepanchaud1
    @mikepanchaud17 ай бұрын

    Good video. Hopefully you have a fibreglass pen to scrape that solder mask off.

  • @MrMindlink
    @MrMindlink3 ай бұрын

    ...You did not pull the pads off, they were already off. (see video 🙂) Great work, great video(s)!

  • @klumpy103
    @klumpy1037 ай бұрын

    Nasty...that was my suspicion right from the start. As you say there's usually a standby even before the power gets processed, the fact it wasnt even there made me think right away of the source. I see a lot of these, my heart sinks every time...lol but that was a good one, impossible to tell how they managed that.

  • @warwickbunn1250
    @warwickbunn12507 ай бұрын

    I bought 2 laptops from my local dealer, one lower spec one for my mum and a better spec one for me and I did notice that the higher spec machine had a seperate power jack socket as apposed to an on the board type on the cheaper machine. So it can be well worth the extra money at purchase for a better spec machine as the later repair could be the difference from a simple repair to a fiddly, if possible, one like this. I'd love to see it repaired, please 😊

  • @GregM
    @GregM7 ай бұрын

    I hate it when people want you to fix a laptop but do not give you the power adapter that they are using on the laptop. Depending on the issue the adapter could be the cause or a contributing factor to the problem.

  • @GregM
    @GregM7 ай бұрын

    With UV conformal coating in additional to using UV light the heat from a rework station can help cure the conformal coating

  • @BasicComputerRepair
    @BasicComputerRepair7 ай бұрын

    I love having my 500 USB connector set. Good diagnosis!

  • @CTCTraining1
    @CTCTraining17 ай бұрын

    I’m sure you are right, but is it possible to scrap and tack on a few wires to check it responds correctly before asking the customer for commitment? If the charging control circuitry has been affected your work may be for naught. Keep up the great work 😀👍

  • @anthonydenn4345
    @anthonydenn43457 ай бұрын

    Looks like someone was playing football with it 😄 Nice big via's to connect magnet jump wires to, if you wanted to go at it that way. A lot less work and hassle than repairing the individual traces with tweezers and new traces. But maybe that would mess up the data wires with cross talk!

  • @jdean399
    @jdean3997 ай бұрын

    Is the usb port next to the charge port loose as well? In the past I have scraped off the board solder mask and soldered straight to the tracks where possible, hopefully there will be a part 2!

  • @ovi-diy
    @ovi-diy3 ай бұрын

    Hi! I am a subscriber of yours and a great fan of your work. I have a problem with a Gopro Hero 4 black that is not powering on.. I've tried everything they say and after contacting gopro support they said to recycle it.. They do not offer any schematics or information. But I can't afford a new one at the moment so I had to open it. I don't have a thermal camera but I can feel that a big chip is getting warm / hot when the battery is connected (or the USB charger). There is a transistor / diode on the board named 2305, that has no voltage on the collector... I've seen a video waying to connect a strap from the collector to the 5v supply.. but I wouldn't try that without some schematics.. Do you have any idea where I could get some information? Maybe a schematic or a crude diagram? I'm not a pro electronics repair guy, I have experience with guitar tube amps and through hole electronics but this is very small for me :) Also, I can't find any techs around here, in Romania that are good with this stuff. I would GREATELY appreciate any info / advice. THANKS!!! :D

  • @garypoplin4599
    @garypoplin45997 ай бұрын

    28:01 - It looks like the USB-C cable got bumped pretty hard sideways, moving the guts inside the shell of connector.

  • @laptopDoctorKZN
    @laptopDoctorKZN7 ай бұрын

    Hi Richard.. can u please help me identify. W27t. 6 keg ic on that board... It's below f411ce6. Both seem to get hot no datasheet..maybe a ohm reading on caps..or resitors if u can

  • @beer_goggler
    @beer_goggler7 ай бұрын

    First thing I would have done is check for a short on the main power rail, if OK, then inject battery voltage at the battery connector and turn on which proves mboard is OK, then check power in ar usbc.

  • @danriches7328
    @danriches73287 ай бұрын

    Looks like a knackered USB-C connector to me as no connector should have pins soldered to the PCB at that angle. That's some nasty damage Rich and will take patience and some fine skills on your part which you no doubt have. What a pita!! All that shielding just says to me that the design of the PCB is bad, properly designed PCB's and circuitry produce very little EMI. It could be that the shielding is to prevent external interference but having it stuck to the board is ridiculous and nasty imho.

  • @hosamajram1164
    @hosamajram11647 ай бұрын

    we are waitting for the next vedio

  • @Lightrunner.
    @Lightrunner.7 ай бұрын

    Hi Richard.. good Video 👍👍👍 Ohh ohh, it's look like a great wired job.😳😳😳

  • @marcellipovsky8222
    @marcellipovsky82227 ай бұрын

    A simple barrel jack would be a much better choice if it was a standard for laptop charging.

  • @g4z-kb7ct
    @g4z-kb7ct7 ай бұрын

    31:00 This is why when buying a laptop don't buy one that uses USB-C for power hehe! Definitely don't put new pads on the board, waste of time. The correct way to fix that is first mount the new connector then scrape the blue mask off the traces and attach micro-wires from the connector pins to the traces. I've done that sort of work a few times and it works pretty well. If you are left handed start from the right side or left side if you are right handed. Then you won't accidentally disturb the wires you put down with the soldering iron. I'm sure there are a lot of people (i.e. noobs) who will want to see it but the reality is it's a fiddly job so just get it done quickly minus the camera and move on. There are already plenty of vids on YT showing the exact same repair.

  • @mattbentley8958
    @mattbentley89587 ай бұрын

    I would like to see you make the repair.

  • @TallyTechandTroubleshooting
    @TallyTechandTroubleshooting7 ай бұрын

    Interesting that the design had those pads/traces put at that type of angle. "Maybe" the device was plugged in, and it was bumped/hit on the a/c in and pulled the socket from the board? Very odd to say the least. Hope you had a wonderful Thanksgiving...

  • @nikolaskallianiotis8622
    @nikolaskallianiotis86227 ай бұрын

    0:10 Huey, Dewey Louie, that's not Laptop brand, that's the nephews of Donald Duck.

  • @bellshooter
    @bellshooter7 ай бұрын

    Having a suspicious mind, looks like a bodged previous repair?

  • @incandescentwithrage

    @incandescentwithrage

    7 ай бұрын

    Looks more like it was dropped while on charge, or someone tripped over the cable.

  • @melvilib
    @melvilib7 ай бұрын

    When you showed the USB socket next to it, I saw bent pins and thought the USB-C may also be damaged. Both should be replaced.

  • @ralphj4012

    @ralphj4012

    7 ай бұрын

    Concur, laptop appears abused (data pins may be shorting to ground), though using USB-C is asking for trouble.

  • @leetucker9938
    @leetucker99387 ай бұрын

    wow , it must of had hard impact or dropped with usb c plugged in .

  • @computerguy7213
    @computerguy72137 ай бұрын

    handy andy 😄

  • @user-yz1vh5yk2w
    @user-yz1vh5yk2w7 ай бұрын

    I Have repaired a few of these Huawei laptops with exactly the same problem(all traces ripped off) It seems common with them and I am sure the manufacturer knows because the have used glue over the pins.

  • @BlueDevilsBari
    @BlueDevilsBari7 ай бұрын

    It was obvious that the pads were already ripped off before you put any solder or heat to it. Time to get out the relife pads or wire and get to repairing the pads. Looks repairable to me. Have seen far worse and made a successful repair.

  • @williamrollinger3637
    @williamrollinger36377 ай бұрын

    They were obviously ripped off before you touched it

  • @Kyros9119
    @Kyros91197 ай бұрын

    I believe these are the same type as samsung a50 type c ports.

  • @nasosst3092
    @nasosst30927 ай бұрын

    Since they sent you this one without a power supply and without the back cover maybe some clever guy realized it's the USB that's faulty. And being a clever guy he tried to reball the component. That explains the torn traces Rick

  • @markweiss5152
    @markweiss51527 ай бұрын

    I went on eBay looking for a HUAWEI motherboard. I did not see or hear a model number, so the search nearly fruitless. Most of the boards were about $300, but some were less than $100. Looking at the video, this looks like a Huawei MateBook D14, at the $300 range. With the CPU and memory chips soldered to the board, not a good long life board. Replacing the solder pads very time consuming, and costly. Used Huawei MateBook D14 laptops going for $400-600. I would tell the costumer to cut his losses and buy a higher quality used Dell laptop for that $300-400. Long term they would be much happier.

  • @g4z-kb7ct

    @g4z-kb7ct

    7 ай бұрын

    He said the repair would be about 85 euros so it's cheaper to fix it. It's not a great laptop but it's normal for people with zero knowledge to buy that type of thing. Yeah would have been better to buy a used mid-range to high-end laptop. I got a 4 year old i7 laptop for $400 it boots Win11 in 4 seconds. Lots of noobs buy new because they think they have to but the manufacturers are relying on those noobs so they can continue to sell new products heh!

  • @Manticore1960
    @Manticore19607 ай бұрын

    I pronounce it "who are we". Don't know if that's correct. It's just the way I see it.

  • @turnipofentropy4674
    @turnipofentropy46747 ай бұрын

    My wife breaks these connectors with monotonous regularity.

  • @robinsonsoto8471
    @robinsonsoto84717 ай бұрын

    You need to learn micro soldering.

  • @g4z-kb7ct
    @g4z-kb7ct7 ай бұрын

    10:20 The stuff covering the board is kind of good because it will stop 99% of water damage by losers who don't respect their expensive toys which is about 50% of users lol

  • @Swenser
    @Swenser7 ай бұрын

    Don't they know why the industry standard has been designed to be spaghetti strong. Idiots! Waiting for Super USB (SUSB) coming soon.

  • @markvandesande8855
    @markvandesande88557 ай бұрын

    Repairing stuff designed to be ewast they should be put in jail for such designs.

  • @giorgostexnikos6976
    @giorgostexnikos69767 ай бұрын

    common proplem of the huawei laptops

  • @knightwar3
    @knightwar37 ай бұрын

    That's too many ripped off traces lol

  • @evelhorn
    @evelhorn7 ай бұрын

    This is what happens when you drop your laptop while it's plugged in

  • @evelhorn

    @evelhorn

    7 ай бұрын

    I see someone has already made the same comment, oops

  • @sherlockholmes1121
    @sherlockholmes11217 ай бұрын

    I think Handy Andy might be a Butcher.

  • @paulob.1247
    @paulob.12477 ай бұрын

    30 minutes to check a faulty connector and no repair at the end, that hurt. Sorry to say, I like you sir but unfortunately I will unsubscribe. You need to rethink how followers waste time watching your content.

Келесі