Let's learn how to identify a laptop backlight issue (advanced)

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Electronics Repair School

Electronics Repair School

5 жыл бұрын

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Пікірлер: 204
@kennethconnors5316
@kennethconnors5316 4 жыл бұрын
I worked for a company that had 120 of these laptop's , had to repair 8 all had the same problem, I am amazed you found it without the schematic or Sony's help ,great tech work ,my hat is off to you.
@FreeWhilly734
@FreeWhilly734 2 жыл бұрын
I love seeing how he over comes problems like this. Other people you see on KZfaq will harvest components off other devices and not really explain what is happening so you don't learn anything. I know you describe it as dodgy fixes in your other videos but I'd call them genius fixes. Very clever guy, best repair guy on KZfaq.
@klwthe3rd
@klwthe3rd 5 жыл бұрын
i always get amazed when Soren can find the problem when he doesn't even have a schematic to go by. He uses deductive reasoning to help narrow down the problem and is always successful. Amazing video.
@thetiredtechie2704
@thetiredtechie2704 5 жыл бұрын
One of rare cases when it's actually the fuse! Thank you for a new lesson and a good job :)
@Radek__
@Radek__ 5 жыл бұрын
16:28 sixteen minutes past and: "what we know till now? - nothing. Absolutely nothing." hahaha that was nice! :D :)
@joeycarr1398
@joeycarr1398 5 жыл бұрын
Yeah I noticed that too :))
@computersrepaircotesaint-l7407
@computersrepaircotesaint-l7407 5 жыл бұрын
This is a school (the best you can find) not a solution center. If you are smart listen and learn, there is a lot to learn.
@Radek__
@Radek__ 5 жыл бұрын
guys you miss something! it is NOT complain. it was a joke. When I've hear what Sorin said, then i start to laugh. I wrote it here to point for everyone how funny moment it was.
@zyxnull
@zyxnull 5 жыл бұрын
This is what happens in real life, I've spend hours just trying to figure out what happens sometimes
@alphanindayikengurukiye3472
@alphanindayikengurukiye3472 5 жыл бұрын
I'm proud to meet your channel,i learn lot of things here.be blessed Sorin
@fredb1130
@fredb1130 5 жыл бұрын
That was enjoyable watching you trouble shooting this laptop. I enjoy your work flow videos the most. Thank You for sharing.
@mithubopensourcelab482
@mithubopensourcelab482 5 жыл бұрын
In last one week I patiently watched most of your video's. Genius may not describe you. You are far above than genius. The one thing I could learn from you is that that you must be perfect in your basics. That's it. Your video's are Hitchcock movie movies. I see Sherlock Homes in you. Hollywood / Bollywood thriller are nothing in front of your ability to find the exact fault and icing on the top is how you give a solution to problem. Hats off !!! Very warm regards from India. PS: Just a bit curious... want to see how you put things back as the way you scatter the removed screws all over the table, it would be very interesting to see. Hope in next video you can demonstrate that ability as well.
@khemraj16
@khemraj16 5 жыл бұрын
your r my every things for me i have not taken any course and any training from any institution. but i have a service center and i service people because of you u r my every things things my mister, my teacher and every things...
@santoshprajapati8766
@santoshprajapati8766 5 жыл бұрын
Good to know that you learnt pronouncing 'Schottky' and I learnt fixing screens. Great! Keep it up...
@linksrepair2851
@linksrepair2851 5 жыл бұрын
thank you very much,that`s why youtube is a very good place and people sharing their knowledge in youtube is a very good think.Thank you sorin for your knowledge and experience we love here as always,greetings from norway.
@mig7287
@mig7287 5 жыл бұрын
I stopped watching thrillers. Your videos are better!
@brownianmotion7747
@brownianmotion7747 2 жыл бұрын
I don't know why KZfaq doesn't often suggest your videos when searching laptop fixes. Just one video I watched from you I'm compelled
@williamlogan4049
@williamlogan4049 5 жыл бұрын
Hello Sorin. Missed some of your Repair vids now looking to this one thank you
@akerstodd
@akerstodd 5 жыл бұрын
You did good sir and your right usually the FL boaster circuit is in the LCD Bezel with the LCD display.
@reynaldofigueroa7881
@reynaldofigueroa7881 5 жыл бұрын
Another great video!! It feels like Christmas, thank you for this video.
@AnnaMae525
@AnnaMae525 5 жыл бұрын
You always seem to bring me back to 2005-2010 on all ur videos haha and i find myself screaming at my screen at you lol
@Radek__
@Radek__ 5 жыл бұрын
I'm doing the same :-) sometimes I want to help him but how? :-) but other time he shows me something that I didn't know before.
@elhassane9981
@elhassane9981 5 жыл бұрын
you are number one in electronics repair
@wattage
@wattage 4 жыл бұрын
Ribbon cables everywhere! It was frightening when you removed the keyboard and revealed the Sony-style compact motherboard layout. I learned to stay away from trying to repair Sony items after trying to fix multiple PS3's. I'm sure it's a nice laptop. But if yours breaks, send to Sorin! : )
@kartikeyporwal3726
@kartikeyporwal3726 4 жыл бұрын
Thanks, you could have just test the screen by using different screen but you showed many possible ways to detect the possible failure!!
@joeycarr1398
@joeycarr1398 5 жыл бұрын
Pure knowledge & experience applied. Very good, thanks!
@8500gtNvidia
@8500gtNvidia 4 жыл бұрын
Fantastic video Master...thz for the lesson...i wish i had you as my electonic professon in school...thx for sharing your knowledge...im learning a lot!
@nikolaosleontaris1283
@nikolaosleontaris1283 4 жыл бұрын
Very good job my friend ! Most of the Electronics-Computer technician they do not Have the Luxory of the chematics! Nice to see and to face the roots the problerms of a lot pf Repairs! Please Keep going !Thanks a lot!
@Tutterzoid
@Tutterzoid 5 жыл бұрын
Sorin Brand fuses now available ... At the mains lead section at your local hardware store :D
@TheForexplanet
@TheForexplanet 3 жыл бұрын
Sorin I have a laptop with the same problem no back light. I will try to repair it using your video awesome work love your videeos.
@fa.canhizares
@fa.canhizares 5 жыл бұрын
Sorin... you are my best teacher!!! thank you!!!
@donadoniart
@donadoniart 2 жыл бұрын
beispielose geduld! totale leidenschaft und Neugier! bist eine große Bereicherung für unsere FIrma!!!
@MrRvdbeek
@MrRvdbeek 5 жыл бұрын
Sony fuse is working great 👍🏻 Now putting back to getter will be a lot more time I think 🤔
@TheJoaoAragao
@TheJoaoAragao 2 жыл бұрын
Yes, got here a Vaio too with the fuse open on the main power rail led conector. Thank you
@mre3820
@mre3820 5 жыл бұрын
Proper Sony fuse 😂😂😂🖒
@maxi1686
@maxi1686 5 жыл бұрын
haha great video on 33:24 "nothing is logical, WOW!?!?" had a good laugh on that one
@AlanHernandez-kl7ld
@AlanHernandez-kl7ld 5 жыл бұрын
Great video! I don't know if I had more knowledge or more fun in this one... "We don't know nothing" and "Sony proper fuse" :) and gerring seous: Fuse in the ground? I would never find the voltage was from the other side of the inverter. WOW
@Dr.muthanna
@Dr.muthanna 5 жыл бұрын
Perfect job Sorin
@juanguillermo17
@juanguillermo17 3 жыл бұрын
amazingly this was one of the hardest and at the same time shorter video
@zszsp1970
@zszsp1970 5 жыл бұрын
THX!! :-) That was very helpful. I learned a lot today.
@alberteinstein5757
@alberteinstein5757 5 жыл бұрын
Hi sir good to see u in new video.... To be continued
@asafsulayman9375
@asafsulayman9375 3 жыл бұрын
You are real help us, Alwah bles you, I think all most problem in the sreen Fuse, many laptop we dumped of this problem be4, but now I think I can success, thanks very much. I will find your next clip INSHAALWAH
@sergelavallee7331
@sergelavallee7331 5 жыл бұрын
You are so good. Wow! Thank's for sharing! Experience, that is the secret.
@faresshaker7765
@faresshaker7765 5 жыл бұрын
Thank you, I have a question a risistor is not a fuse it reduces the voltage making a short doesn't affect the work of the inverter
@thokozani3156
@thokozani3156 6 ай бұрын
You are great man my hat is off to you boss....but how can I get know these things better I need thy help plz
@ahmedkingtechnologie4288
@ahmedkingtechnologie4288 5 жыл бұрын
Thank you ... from you learn to learn
@Sivim
@Sivim 5 жыл бұрын
Thank you Sorin
@Tecware2
@Tecware2 4 жыл бұрын
I have issue with few laptops some have dim screens and some do not start, i am wondering if i can send them over to you to fix! Thx
@nathanielgalimba4470
@nathanielgalimba4470 5 жыл бұрын
Very nice😃 thanks for sharing
@jamesquasar7797
@jamesquasar7797 5 жыл бұрын
Whatta guy! Another great video of yours!
@COMPUTERREPAIRSCHOOL
@COMPUTERREPAIRSCHOOL 5 жыл бұрын
You are very talented sir
@NarasimhaB
@NarasimhaB 5 жыл бұрын
"Let's check some voltages"
@aechtabayer5434
@aechtabayer5434 3 жыл бұрын
43;00 Which cord or cable does he solder in there to solve the problem?
@becod3r
@becod3r 5 жыл бұрын
Another good video. Thank you.
@mabuhayphilippines9853
@mabuhayphilippines9853 4 жыл бұрын
you are great sir... i've tried your solution, tested and proven...
@TTRVision
@TTRVision Жыл бұрын
Hi Sir and many many thanks for sharing all this. if possible please I need an information. I blown a backlight fuse on a ThinkPad T460S replacing the screen and not removing the batt ... As a emergency repair I just short the blown fuse (sony genuine fuse :) ) but I want replace it. now I know that is next to impossible to find a identical fuse , but can I use a generic 3A SMD fuse instead? (I`m not in repairing computers but I work in automotive electronics) many many thanks again and all the best
@sergiojardon6725
@sergiojardon6725 3 жыл бұрын
thanks for share your knoledge you got a new subs !!!
@bellslinki
@bellslinki 5 жыл бұрын
Awesomely done! 🤸‍♂️
@abuzarbuddin3463
@abuzarbuddin3463 3 жыл бұрын
thankyou for upgrading my knowledge. godbless more videos to be upload
@dennislundberg8233
@dennislundberg8233 5 жыл бұрын
You like smoke dont you 😂 Nice work as allways
@kaisharchan
@kaisharchan 5 жыл бұрын
Great video sir. How about black or white screen? Thank you
@thebeautifulsoundofincessa8202
@thebeautifulsoundofincessa8202 5 жыл бұрын
sir ..which kind off adapter sir using for find short
@kamillapaj87
@kamillapaj87 Жыл бұрын
When he said , "lets replace it with proper sony fuse " i nstantly i had smile on my face and I exactly knew that its gona be wire or solder bridge 😀
@computersrepaircotesaint-l7407
@computersrepaircotesaint-l7407 5 жыл бұрын
Love you man. thanks before watch
@pak_no1168
@pak_no1168 5 жыл бұрын
I am still using it, such a nice and reliable laptop.
@Radek__
@Radek__ 5 жыл бұрын
46:20 Why screen is at 4:3 format mode? It was like this before windows starts as well, so it should be an option to "stretch" in bios settings.
@electronicsrepairschool
@electronicsrepairschool 5 жыл бұрын
We install a fresh wind 10 and the picture is full screen, nothing wrong
@agyuci
@agyuci 2 жыл бұрын
Hello. I have a problem with my HP6820s backlight. I have image but no light. I move the monitor to the other same laptop HP6820s and is work, have light. The problem is not the monitor. Sometime when i disconnect the monitor from motherboard and reconnect goes to work until i shut down the laptop. After new restart ,again i have image but no light. We remake the flow on the motherboard display connector but still not work the backlight. What we need to checknin this case? Regards
@phonceamocap710
@phonceamocap710 5 жыл бұрын
very nice ! more to learn ! thanks for the video..........
@eckosz
@eckosz 5 жыл бұрын
Phonce Amocap f9gixuxyaid8e7d9gogb b . Lvlm . M kcjdy
@NANO-SERWIS.MAREK-DASZKE
@NANO-SERWIS.MAREK-DASZKE 5 жыл бұрын
Fuse on motherboard ? maybe ? +19v
@DerbyRepairs
@DerbyRepairs 5 жыл бұрын
You got lucky with that resistor! I did the same on a client and after three days the laptop came back in fire! Hahaha
@zahidsaeed9948
@zahidsaeed9948 4 жыл бұрын
Thank you a lot for your efforts i appreciated
@neelbanerjee3086
@neelbanerjee3086 5 жыл бұрын
great job
@daintydora
@daintydora 4 жыл бұрын
I've replaced an LCD innolux n156bge L41 Rev C2 with a Rev C5, they are supposedly compatable BUT I have not but screen is black. The laptop is working Toshiba L50 B . Any suggestions? The connector lvd lead is a 40 pin
@abr.a9632
@abr.a9632 5 жыл бұрын
It's also a nice job of you 👍
@Radek__
@Radek__ 5 жыл бұрын
42:49 I'm always afraid to put too thin wire. How do I know - how much current that small wire can handle? How much amps backlight takes? Maybe it will be fine, or maybe that wire will be hot and will burn in few days?
@rm6857
@rm6857 2 жыл бұрын
25volts and lcd will be less than 20w,so it like 1A. And it very short wire so it can be thin
@VonSpud
@VonSpud 4 жыл бұрын
Thanks, very interesting.
@andrewv6118
@andrewv6118 5 жыл бұрын
It's called a Romanian fuse / aka "litza" / "lita" :)) . But very usefull
@mehmetedex
@mehmetedex 5 жыл бұрын
This is more entertaining than the IMAX
@happymore7968
@happymore7968 Жыл бұрын
Can I replace ram D9PXV alternative another no can I replace bga same ddr3
@desireofeucharist3315
@desireofeucharist3315 5 жыл бұрын
wow, another genius work Mentor, you are an inspiration.
@barakmihshuv
@barakmihshuv 2 жыл бұрын
WoW Sorin its issue from hell, i didnt belives that you can fix it, after this, i think you can fix anything
@zoltansudar6674
@zoltansudar6674 5 жыл бұрын
Congratulation 50k
@rexeffect7122
@rexeffect7122 5 жыл бұрын
wow this guy is proper amazing.
@opokubenjamin4004
@opokubenjamin4004 Жыл бұрын
My acer laptops plugin when you touch where the screen connect is in laptops it heat a lot the cause
@Ed31003
@Ed31003 5 жыл бұрын
very nice video
@grandpc3966
@grandpc3966 4 жыл бұрын
GOOD WORK
@goldenprince1730
@goldenprince1730 4 жыл бұрын
Nice job soren . How are you ?
@qayyumyumz4190
@qayyumyumz4190 3 ай бұрын
could be the driver ? my screen suddenly black before use external monitor screen dark but has backlight .
@inspectormag
@inspectormag 2 жыл бұрын
Made in Japan is always different. Good job master. you found it less than an hour.
@maxheadrom3088
@maxheadrom3088 2 жыл бұрын
Hello, Sir! Can an inverter with problems cause a laptop to not turn on properly? My problem is with a MacBook A1181 that turns on, blinks the grey screen, makes sound and goes dark - keyboard not operational. Thanks!
@mickeltater1599
@mickeltater1599 5 жыл бұрын
Hey men i love your videos i watch your every video i do and that works so i have come laptops 💻 thats no one can do just like u so if i tell you problem that i cant do can you please make video or ans me for that?????
@isurusandaruwan7684
@isurusandaruwan7684 2 жыл бұрын
Thank you
@knightwar3
@knightwar3 2 жыл бұрын
Rewatching this one and i forgot to post a comment haha even the sony slogan is make.believe so you made a sony fuse lool and you believed in it and it worked honestly you nailed it finding that resistor good work
@laxmiprasadcomputerrepairs2915
@laxmiprasadcomputerrepairs2915 5 жыл бұрын
Its a fantastic job
@hniro1
@hniro1 5 жыл бұрын
I have a similar problem with my laptop. The screen dims and discolors. Can you fix my computer? Please, reply.
@Appsbiotic
@Appsbiotic 3 жыл бұрын
Maybe,, no...hmm Maybee, noo...no way... Maybeee, NOOO.! Thanks for sharing, Master.
@mrcomputer4719
@mrcomputer4719 5 жыл бұрын
is there anyway that we can contact you
@clydeohara1052
@clydeohara1052 5 жыл бұрын
Maybe the 9 volts goes from the booster back to the data cable.
@trodgalvez
@trodgalvez 5 жыл бұрын
Yeah watch and learn.👍
@melplishka5978
@melplishka5978 3 жыл бұрын
Proper Sony fuse” 24 awg wire lmfao. Works every time lol
@DimitriosVosnakis
@DimitriosVosnakis 5 жыл бұрын
very nice sony fuse
@kenben8207
@kenben8207 5 жыл бұрын
Sometimes the backlight-on-signal comes from GPU directly.
@opeyemicomputers5860
@opeyemicomputers5860 5 жыл бұрын
Nice one boss, ride on Bid Boss
@seckinseckin3919
@seckinseckin3919 3 жыл бұрын
you are the best man ..
@ilanbinkovitch6054
@ilanbinkovitch6054 5 жыл бұрын
The SH in English is SCH in German. From Wikipedia "Schottky diode" : "The Schottky diode (named after the German physicist Walter H. Schottky), ".
@1033141
@1033141 4 жыл бұрын
thank you sir
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