HP x360 14-dy0520sa coming on but no picture - Cold coil and hot chip is WRONG! Check this first!

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Electronics Repair School

Electronics Repair School

Күн бұрын

Пікірлер: 106
@DJBudGreen
@DJBudGreen 7 ай бұрын
I smile ear to ear every time I hear "We have Picture" "Dats crazy!" That was a nice repair. Be well.
@Marek_LapRem
@Marek_LapRem 7 ай бұрын
Sorin The chip produces 3 voltages that are needed to power DDR4 - 1.2V and 0.6V and 2.5V
@maklogetrich2378
@maklogetrich2378 7 ай бұрын
that's why it's not producing an image but still charge the battery
@orange11squares
@orange11squares 7 ай бұрын
a yes, the 2.5V was for ddr4 ram, it is double the 1.25V.
@maklogetrich2378
@maklogetrich2378 7 ай бұрын
@@orange11squares but ddr4 is 1.2V
@orange11squares
@orange11squares 7 ай бұрын
@@maklogetrich2378 it is using the 2.4 as well, just try and measure the caps on the ram stick. pins: VDD Supply Module power supply: 1.21V VPP Supply DRAM activating power supply: 2.5V .
@sanaali3875
@sanaali3875 7 ай бұрын
He is great
@sundip8849
@sundip8849 7 ай бұрын
I repaired a laptop myself, I plugged in charger and checked where is the heat. I felt a sharp sting in my hand, it was a little capacitor that would instantly heat when plugged in. I removed it and magically my laptop booted on and worked.
@winlose3073
@winlose3073 7 ай бұрын
This dodgy cap was consuming all the current that chip could provide on that rail that's why the voltage was very low there. Sorin's way is great man.
@badonrani4059
@badonrani4059 7 ай бұрын
Wise man like Sorin never fail to impress us with something new every day Thank you Sorin for sharing with us we have nothing to give back to you
@CM-xr9oq
@CM-xr9oq 7 ай бұрын
Wow! Haven't seen Sorin use alcohol short detection for quite some time.
@DrTeddyMMM
@DrTeddyMMM 7 ай бұрын
...then you need to watch more often. If you don't have a thermal camera, IPA is your next best friend... :)
@kvn864
@kvn864 7 ай бұрын
"we have picture - that's crazy"
@maklogetrich2378
@maklogetrich2378 7 ай бұрын
we have pizza
@chickenhenhen2534
@chickenhenhen2534 7 ай бұрын
Your video make me smile 😊 say hello to my little friend ✂️
@DumahBrazorf
@DumahBrazorf 7 ай бұрын
The battery was not charging, or probably was so low because the short depleted it so it was taking the recovery charge with very little current.
@ovidiuovidius
@ovidiuovidius 7 ай бұрын
Niciodată nu am găsit în scurt un condensator, nu am norocul ăsta 😂😂😂 am înlocuit numai cipuri... Cred că ești un om norocos❤
@dap3592
@dap3592 7 ай бұрын
Salut, mi se par super interesante reparatiile de electronice in special de laptopuri... Ai vreo idee de unde as putea sa incep sa invat notiunile/lucrurile de baza pentru a face o depanare corecta si pentru a efectua o inlocuire corespunzatoare si totodata sa invat ceea ce face fiecare componenta?
@ovidiuovidius
@ovidiuovidius 7 ай бұрын
@@dap3592 Da, sunt kituri montaje electronice de confectionat, cărți de electronică începători, începi de la o diodă, și parcurgi treaptă cu treaptă, după care începi să-ți iei un latcon mic de lipit, un aparat de măsură mai ieftin, înveți să măsori cu el, curent continuu, alternativ, rezistențe, diode, tensiuni.... Încerci să identifici mai întâi etajele din care este compus un anumit aparat. Cauți schema și faci unele măsurători cu tensiune și fără tensiune... Eu am învățat singur prin studiu cărți tehnice de electronică începători pănă la mai complexe. Înveți să citești o schemă, să știi rolul fiecărei componente electronice, sunt multe dar dacă-ți place, înveți sigur100% după care incerci să-ți repari singur aparatura defectă din casă apoi a vecinilor sau prieteni, satisfacția va fi maximă.
@ovidiuovidius
@ovidiuovidius 7 ай бұрын
@@dap3592 Cumperi cărți sau reviste de electronică analogică pentru începători, după care un letcon mic, fludor, flux, aparat măsură și kituri montaje de ansamblat sau pe Placă de încercare, după care studiezi ce face fiecare componentă incepand de la un fir conductor....până la tranzistori , înveți să manevrezi și să masori corect cu multimetrul cumparat ... Durează mulți ani până stăpânești... după care electronică digitală combinată cu analogică, software, măsurători pe placă funcțională in tensiune și fără tensiune ... E mult ce-ți spun dar eu am învățat singur fără ajutor. Am inceput de la un radio cu o diodă, o împământare, o antenă cu un fir de 20metri peste copaci și o cască telefonică cu impedanță de 2000 ohmi... Succes! Electronica o incepi întâi ca hobby după care dacă mai ai timp și ani de trăit, profesionist...😂😂😂👍🇷🇴🇷🇴🇷🇴
@shawnanderson6878
@shawnanderson6878 7 ай бұрын
You're very informative when you speak. Love all your videos!
@Initial_Gain
@Initial_Gain 7 ай бұрын
You didn't put another capacitor?
@Mr.Sag4cious
@Mr.Sag4cious 7 ай бұрын
you can't have a shorted capacitor if there's no capacitor😄
@donald1056
@donald1056 7 ай бұрын
Those thermal cameras are amazing
@Amila_Madushan
@Amila_Madushan 7 ай бұрын
"We have Picture" "Dats crazy!" 🤣🤣🤣🤣🤣🤣🤣😍😍😍😍
@wisher21uk
@wisher21uk 7 ай бұрын
Sorin that’s a nice quick fix thanks for sharing 😊
@RazviMunteanu
@RazviMunteanu 7 ай бұрын
First like and almost first comment, since I already know this video contains the essence of the resolution of the issue... Knowledge!
@roche1237
@roche1237 7 ай бұрын
Wow Sorin, I think those components are communicating with you😅😅
@lawrencenjue2731
@lawrencenjue2731 6 ай бұрын
Nice proper motherboard...💪💪💪
@Wolfenstein27
@Wolfenstein27 5 ай бұрын
Every laptop is nice laptop to for you to repair Sorin. 😄
@NLACHKAR
@NLACHKAR 7 ай бұрын
Thank you very much, Good job.
@payusavisit3482
@payusavisit3482 7 ай бұрын
thank for educating us but you should have showed us the reading of the damaged capacitor because we might not have thermal camera to dectect that, i just want to know if the capacitor was reading zero ohms when you switch meter to continuity
@Trustsimo07
@Trustsimo07 7 ай бұрын
nice repair. sir, can you make a video about those power chip, explaining the in-put and out-put , and when we can inject power inside, ...
@Radek__
@Radek__ 7 ай бұрын
8:32 "let's do something stupid" xD
@geoepi321975
@geoepi321975 7 ай бұрын
If you think this as the thevenins theorem , the heat will be produced by the lower resistance part in parallel
@artursm2158
@artursm2158 7 ай бұрын
Thank You very much for Your channel!
@ElMariachi1337
@ElMariachi1337 7 ай бұрын
Dead Capacitor = Nice Pizza!
@Swenser
@Swenser 7 ай бұрын
Egg omelette pizza special😮
@kamalsalman2020
@kamalsalman2020 7 ай бұрын
Great work
@RobMonette
@RobMonette 7 ай бұрын
So did you put a new capacitor or you just leave it like that? Thanks for the video!
@OMARENGG22
@OMARENGG22 7 ай бұрын
Well done 👏
@semihcengiz7683
@semihcengiz7683 7 ай бұрын
sorin again lucky customer 😄
@rfr653
@rfr653 7 ай бұрын
Good job mate
@knightwar3
@knightwar3 7 ай бұрын
I would never suspect a shorted cap that measure 40ohm it would be intresting to see the reading on both the motherboard and the cap itself after it was removed
@behzadsaboonchi
@behzadsaboonchi 7 ай бұрын
BiG LiKe Nice repair👍👍👍❤
@paultrainer4560
@paultrainer4560 7 ай бұрын
May I ask (generally): The surface mount capacitors, how do you tell which way to put them on the board? Im sure they are polarity dependent like electrolytic capacitors? Awesome video once again! 😀😀
@incandescentwithrage
@incandescentwithrage 7 ай бұрын
Ceramic caps do not have a polarity.
@paultrainer4560
@paultrainer4560 7 ай бұрын
Brilliant, I'm back onto the right learning track.
@markanderson2904
@markanderson2904 7 ай бұрын
How can you be so sure?
@paultrainer4560
@paultrainer4560 7 ай бұрын
Components and their characteristics, still learning.
@thorbennielsen3845
@thorbennielsen3845 7 ай бұрын
How did you find the place to inject voltage?
@dafthunter1031
@dafthunter1031 7 ай бұрын
Say thanks to the thermal camerao
@tim0steele
@tim0steele 7 ай бұрын
No capacitor, no shorted capacitor.. might have been a good idea to replace it though.
@serogaiusufir9615
@serogaiusufir9615 7 ай бұрын
does not replacing the capacitor have no impact on the chip ?
@givemeabreak8784
@givemeabreak8784 7 ай бұрын
No
@oilybrakes
@oilybrakes 7 ай бұрын
It depends. When there is enough capacitance around, it's gonna be fine.
@Yutub-use
@Yutub-use 7 ай бұрын
What is the brand of thermal camera?
@lloydchapatali5979
@lloydchapatali5979 7 ай бұрын
I have not seem that you have not replaced the capacitor, will the PC now be working without the capacitor??
@laboratorioassembler
@laboratorioassembler 7 ай бұрын
:( Sorin seems that the obs beeper filter is not working :(
@glazedguava7984
@glazedguava7984 Ай бұрын
Anyone know what liquid rosin sorin uses?
@stevenbell9589
@stevenbell9589 7 ай бұрын
I have a question for you if you don't mind but I own 2 hp elitedesk 800 G2 mini computers One works %100 the other works but as soon as I plug in a usb hard drive the computer becomes unresponsive I have tested 4 drives and it's the same also the display port does not work but the hdmi does and the ethernet randomly not connecting to the internet reboot the pc and it's all ok again in thinking it's the main board or am I missing something
@hpmobilerepairing6206
@hpmobilerepairing6206 7 ай бұрын
😂😂😂 we have picture i need my pizza 🍕 nice job sorin
@marcosmoreira4497
@marcosmoreira4497 3 ай бұрын
Queria saber mais do notebook hp touchsmart tx2 DA0TT3MB8DO se puder mostrar como reparar ele não liga
@mistermacneasy9257
@mistermacneasy9257 7 ай бұрын
Say hello to my little friend 😀😀😀
@okejee3455
@okejee3455 7 ай бұрын
I do not see a join button anywhere. Where is it?
@XantheFIN
@XantheFIN 7 ай бұрын
"Can't use my little friend while camera is rolling". "Oh capacitor did vanish while camera recording cut for unknown reasons".
@Timpano_Francesco_Repairs
@Timpano_Francesco_Repairs 7 ай бұрын
Thanks Sorin, i learned a new one more...thanks very much for sharing... if i can i'll help you bayng the discord private channel asap... but is hard going on.. with your teaching i succed in more complex repairs... amazing your passion that i have me to... bye Francesco Timpano from Florence Italy
@richeobrador1976
@richeobrador1976 7 ай бұрын
Sir Please help me to repair my hp laptop it only indicates charging orange light but doesn't turn on.
@ralphj4012
@ralphj4012 7 ай бұрын
As long as you don't start saying "say hello to the bad guy", then all is right with the world.
@Sharma71521
@Sharma71521 7 ай бұрын
Why still 30mA after removing dodgy cap? It is supposed to be 10-20mA
@alessandrovirdis520
@alessandrovirdis520 7 ай бұрын
Pizza!!! 😊
@vivekreddy5093
@vivekreddy5093 7 ай бұрын
Sir my Lenovo legion 5 2021 with r7 5800h RTX 3060 after updating the drivers the screen turns black and it show RTX 3060 not detected plz give me a solution it’s like 1000 dollars into water plz help me out
@mihaioleniuc1642
@mihaioleniuc1642 7 ай бұрын
Nice! 😎
@Leon536d
@Leon536d 7 ай бұрын
Why the ram memory so expensive
@catharperfect7036
@catharperfect7036 7 ай бұрын
Because older RAM is no longer made. So getting it new with zero supply is much harder.
@oliverbockler1094
@oliverbockler1094 7 ай бұрын
The audio quality is poor But the rest is fine 😊
@Tribes11
@Tribes11 7 ай бұрын
Well, this job could've taken a lot more time of you hadn't the thermal camera.
@DrTeddyMMM
@DrTeddyMMM 7 ай бұрын
Time has shown that these SMD capacitors are garbage and have a high failure rate... That's sad :( Makes you wonder, how many devices have made their way to a landfill because of a failed 1 cent capacitor. Oh, the horror!
@Swenser
@Swenser 7 ай бұрын
With most faults being with MOSFETs, power management chips and.caps. why isn't there any efforts in making these devices larger to handle more power rating and reliability. Usb D will probably be same fragile piece of poop.
@teslasapple
@teslasapple 7 ай бұрын
Smooth
@ovidiuovidius
@ovidiuovidius 7 ай бұрын
Not charge batery 140mA !!!
@markanderson2904
@markanderson2904 7 ай бұрын
The battery is probably already nearly fully charged.
@serajdine
@serajdine 7 ай бұрын
قولوا: لا إله إلا الله محمد رسول الله، تفلحوا
@markanderson2904
@markanderson2904 7 ай бұрын
And Jesus is the son of God.
@ronlevin2339
@ronlevin2339 7 ай бұрын
40 ohm dead capacitor, this is strange
@warzonemobile5574
@warzonemobile5574 7 ай бұрын
This time i am first😊
@Yarogum
@Yarogum 7 ай бұрын
Super=)
@fatihyavann
@fatihyavann 7 ай бұрын
👏👏👏👏
@viniciusvbf22
@viniciusvbf22 7 ай бұрын
Every year, thousands of laptops die from dodgy capacitors. A few cents part that have contributed immensely to trashing our planet...
@johannbiker8803
@johannbiker8803 7 ай бұрын
👍👍👍👍
@vincentvanveen6601
@vincentvanveen6601 7 ай бұрын
Battery doesn't charge!! (140 mV)
@gorky_vk
@gorky_vk 7 ай бұрын
Laptop came for not powering on. Not powering on is fixed. Fixing stuff customer didn't even ask you to fix is best way to make life hard for you.
@Barbarapape
@Barbarapape 7 ай бұрын
i would like a penny for every capacitor that i have had to replace over the years to fix a strange fault. Thousands of innocent i/c's must have been replaced before the faulty capacitor is found.
@yannkitson116
@yannkitson116 7 ай бұрын
You don't repair mobile phones anymore?
@aliemlek
@aliemlek 7 ай бұрын
👌👌👌👌
@mugur4104
@mugur4104 7 ай бұрын
i really hope you are romanian.
@srinivasraomangipudi7271
@srinivasraomangipudi7271 7 ай бұрын
😂 bad thingy
@weerobot
@weerobot 7 ай бұрын
🍕
@Pihmusik-PiCh-Expert
@Pihmusik-PiCh-Expert 7 ай бұрын
@cecilia_mackie
@cecilia_mackie 7 ай бұрын
Incredible! Let's be friends :)
@Kalma-cn
@Kalma-cn 7 ай бұрын
over a year not use plier 🥲
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