Chiplevel Laptop Repairing Training Practical | Hp 15 No Light on DC Jack Dead Motherboard Part 1

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  • čas přidán 3. 08. 2024
  • Chip level Laptop Repairing Training Practical Online Course in English as well as in Hindi. This video demonstrates how to solve a dead laptop motherboard step by step. This a hp 15 U81 motherboard model which has a problem of not turning on and DC jack led is also not glowing.
    #chiplevellaptoprepairingcourse #chiplevellaptoptraining #onlinelaptoprepairingcourse #onlinelaptoprepairingcourseinhindi
    Complete online chip level laptop repairing training course covers step by step from basic to the advance. This motherboard repairing training course is in the online video format which can be accessed remotely from anywhere, anytime around the world.
    Learn the concept to solve the laptop motherboard problem. How CRO and DSO are used to find a motherboard fault.
    How to do the setting of CRO and DSO. Understand the logic of the motherboard. How to read schematics and motherboard diagrams.
    Get the best motherboard logic, working and problem-solving as well as practical training at the laptex along with the case studies.
    Case studies include the dead motherboard, No display problem, Charging problem, 3 5 V section fault, LVDS problem, dim display problem.
    PWM switching not working, HIDRV and LODRV not working, MOSFET fault finding, Switching components, and many more.
    Laptex provides the complete component as well as chip level training with live practical on faulty motherboards to understand the application of the concept. As our slogan defines learn the logic concept.
    For further query WhatsApp or call us
    @ Mr. Nasir - +919871145066
    @ Mr. Dildar - +919031240767
    You can also visit our office @ 605A Sahyog building 6th floor Nehru place Delhi 110019.
    Join our course module and become an expert in laptop motherboard repairing. All are welcome to join our free Demo Class.
    Happy Troubleshooting from Laptex.

Komentáře • 75

  • @occazinfo7369
    @occazinfo7369 Před 3 lety +3

    After review again this video , only one conclusion : you are a generous man , a great thank to you

    • @laptex1377
      @laptex1377  Před 2 lety

      Always welcome bro. Keep supporting and Sharing our videos ❤️

  • @richardkailingi2227
    @richardkailingi2227 Před 3 lety +2

    This is good, I always have a challenge in fixing this kind of motherboard...I fix but only by chance because honestly I don’t understand as to when to consider replacing the charging ic how only guess to change the ic and if it works then good for me,if it does how move to bios or other areas of my suspicion..thanks for these videos.

    • @laptex1377
      @laptex1377  Před 2 lety

      Always welcome bro. Keep supporting

  • @akashatkumar5536
    @akashatkumar5536 Před 4 lety +1

    Very nice video I m not technician ...but I love to see this type of technology related video....thanks very nice..

    • @laptex1377
      @laptex1377  Před 4 lety

      Really appreciate your interest bro.
      Pls share the video on Facebook if u really liked the content.👍

  • @dilipkuamrdash510
    @dilipkuamrdash510 Před 4 lety +1

    Superb explanation. This type of fault finding is only possible in your institution. Thanks for sharing such important information. We love u .

    • @laptex1377
      @laptex1377  Před 4 lety

      Thanks brother 👍.
      We are blessed to have audience like you who encourages us so much to bring more informative videos regularly.😊

  • @ThEwAvEsHaPa
    @ThEwAvEsHaPa Před 4 lety +1

    thank you, very informative video.. more like this would be great sir.

    • @laptex1377
      @laptex1377  Před 4 lety +1

      Yes bro. We are working really hard to help u guess as much as possible with both free as well as paid support.👍🤝

  • @riteshvishwakarma1478
    @riteshvishwakarma1478 Před 4 lety +1

    Great video, Precise Faulty Finding, Nasir Sir always do👍👌💐☺️

    • @laptex1377
      @laptex1377  Před 4 lety +1

      Always welcome.
      Keep supporting and Sharing our videos ❤️❣️❤️

  • @gaganlohwaria9650
    @gaganlohwaria9650 Před 4 lety +2

    Thanks for this video sir

    • @laptex1377
      @laptex1377  Před 4 lety

      Always welcome.
      Share krte rho Facebook pe.👍👍👍🤝

  • @satechjpg7061
    @satechjpg7061 Před 4 lety +1

    Sharp diagnostics good job 👌

    • @laptex1377
      @laptex1377  Před 4 lety

      Thanks dear 😊.
      Share it on social media so that it reaches to all the needy persons.

  • @imanulsaif2001
    @imanulsaif2001 Před 4 lety +1

    Excellent troubleshooting skills sir ji ,👍

    • @laptex1377
      @laptex1377  Před 4 lety

      Thanks 😊.
      Keep supporting and Sharing our videos ❤️❣️

  • @farrokhan12
    @farrokhan12 Před 4 lety +1

    Excellent work sir👍👍👍

    • @laptex1377
      @laptex1377  Před 4 lety

      Thanks dear 😊.
      Keep supporting and Sharing our videos ❤️❣️

  • @sinumanimani4378
    @sinumanimani4378 Před 3 lety +1

    Nice explained

    • @laptex1377
      @laptex1377  Před 3 lety

      Thanks brother 👍. Keep supporting and Sharing our videos 😊

  • @muhdelismail3185
    @muhdelismail3185 Před 3 lety +1

    Marvelous

    • @laptex1377
      @laptex1377  Před 3 lety

      Thanks brother 👍. Keep supporting and Sharing our videos 😊

  • @mugabirapaul8653
    @mugabirapaul8653 Před 4 lety +1

    sir .thank you for your professional ,educational work.your realy helping us.thanks .keep it up

    • @laptex1377
      @laptex1377  Před 4 lety

      Always welcome and ready to help brother 😊. Keep supporting and Sharing our videos ❤️❣️❤️

    • @DevKumar-zj4km
      @DevKumar-zj4km Před 4 lety

      Explanation ls too good from agra

  • @laptopmaster718
    @laptopmaster718 Před 4 lety +1

    Sir nice video 👌

    • @laptex1377
      @laptex1377  Před 4 lety

      Thanks Rohit 😊.
      Keep supporting and Sharing our videos ❤️❣️❤️

  • @jemsjohny2284
    @jemsjohny2284 Před 3 lety +1

    excellent

    • @laptex1377
      @laptex1377  Před 3 lety

      Thanks brother 😊. Keep supporting and Sharing our videos ❤️

  • @okolistanleyisrael1171
    @okolistanleyisrael1171 Před 2 lety +1

    He is my boss

  • @abuzarbuddin3463
    @abuzarbuddin3463 Před 4 lety +1

    Thankyou i want to know more on that issue, i have same problem with that fan turn on and off. Make more videos brother.

    • @laptex1377
      @laptex1377  Před 4 lety

      Thanks dear 😊. we try to guide u on the different issues step by step.. with both free videos as well as with our paid course. Hope u gaining knowledge day after day.
      Keep supporting and Sharing our videos ❤️❣️❤️

  • @gaganlohwaria9650
    @gaganlohwaria9650 Před 4 lety +2

    👏👏👏👏👏👏

    • @laptex1377
      @laptex1377  Před 4 lety

      😊🤝🤝🤝
      Share krte rho Facebook pe...

  • @rajendra1974jaya
    @rajendra1974jaya Před 4 lety +1

    Sir waiting

    • @laptex1377
      @laptex1377  Před 4 lety

      Thanks dear 😊.
      For supporting 👍

  • @kenben8207
    @kenben8207 Před 4 lety +1

    Nice!!!
    Where did you get the multimeter probes?

    • @laptex1377
      @laptex1377  Před 4 lety

      It's available you can get it online brother.
      Thanks dear 😊. Keep supporting and Sharing our videos ❤️❣️❤️

    • @kenben8207
      @kenben8207 Před 4 lety +1

      @@laptex1377 but where? do you have the link?

    • @laptex1377
      @laptex1377  Před 4 lety

      You cam search on google.. hope you will get it.🤝

  • @forgelightning
    @forgelightning Před 3 lety +1

    need to join free demo class :)

    • @laptex1377
      @laptex1377  Před 3 lety

      Free demo class already available on our channel pls go through that ☺️

    • @laptex1377
      @laptex1377  Před 3 lety

      You can contact
      Whatsapp
      +919031240767
      For details

  • @technologisttv.repairwalay9493

    Sir, HP Probook G6 Notebook wont given display. But ; Power button light ON and Charge socket light blinking. Guide please. However, I have checked adapter on another laptop , battery removed and already try power button reset , Replacement of RAM . But no success.

    • @laptex1377
      @laptex1377  Před 4 lety

      Try with original adapter that has adapter id. Or else it would be the motherboard issue.👈

  • @tafadzwamusekiwa659
    @tafadzwamusekiwa659 Před 4 lety +1

    What's that software with the circuit called?

  • @darshanajayawickrama2804
    @darshanajayawickrama2804 Před 4 lety +1

    How can I get the 12 hour video.

    • @laptex1377
      @laptex1377  Před 4 lety

      WhatsApp
      +919031240767
      For detail information 👍

  • @idr3aming_inc
    @idr3aming_inc Před 4 lety +1

    Assalamu'alaikum Sir, did you have the schematic or boardview for hp compaq presario cq42-207tu with code board DAOAX3MB6C1 REV.C

    • @laptex1377
      @laptex1377  Před 4 lety

      Waalaekumassalam wwbu.
      Schematic and Boardview is available in our telegram channel...
      t.me/laptexdna/1743

    • @idr3aming_inc
      @idr3aming_inc Před 4 lety

      Thanks sir, i appreciated

  • @samarsaifi8766
    @samarsaifi8766 Před 4 lety +3

    assalamualaikum nasir sir....
    If +va_air present PQ2 will be on & PQ4 will be off so PR8 in floating state.& voltage divider rule will be apply between PR9,PR12.
    SO if +vad as you given to mb is 20v
    Then ACDET should be 2.79 which is good for this charging ic to be work.
    IF +VA_AIR not present it will be faulty condition & PQ2 off PQ4 on.
    Now first we calculate total resistance value between pr12 & pr8. bcoz both are connected to Gnd after calcute resistor value will be around 39.2k
    Now voltage divider between pr9 & 39.2k
    After Voltage divider now voltage will be around 1.670v
    Bcoz acdet below 2.4 charging ic will conduct acok with gnd internally.
    Correct me if i wrong somewhere.
    Thankyou

  • @rajumobilenoida2219
    @rajumobilenoida2219 Před 4 lety +1

    Sir apka institute kaha pe hai

    • @laptex1377
      @laptex1377  Před 4 lety

      Nehru place New Delhi.
      WhatsApp +919031240767 for details.

  • @samehzahran2002
    @samehzahran2002 Před rokem +1

    same problem but i have the light indicator working???

  • @MrDinakdakan
    @MrDinakdakan Před 4 lety +1

    whefe so you get board views and schematics, im surprised anyone can get those for non apple products

    • @laptex1377
      @laptex1377  Před 4 lety +2

      Yes u can get there are many websites for that bro.👍👍

    • @SuperSamsung85
      @SuperSamsung85 Před 3 lety +1

      @@laptex1377 are they free?

    • @laptex1377
      @laptex1377  Před 3 lety +1

      You can get them free on my website

    • @SuperSamsung85
      @SuperSamsung85 Před 3 lety +1

      @@laptex1377 That's very kind of you. But what is your website?
      please

    • @laptex1377
      @laptex1377  Před 3 lety +1

      Laptex.in

  • @masudahmed4811
    @masudahmed4811 Před 4 lety +1

    How much cost your course??

    • @laptex1377
      @laptex1377  Před 4 lety

      WhatsApp
      +919031240767
      For details