lenovo v580c need schematic and help!

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • s.m.hosein
    Member
    • Jun 2015
    • 23
    • esf

    #1

    lenovo v580c need schematic and help!

    v580c
    la58 mb
    i have display on hdmi port but the laptop screen have only backlight on and no data
    the lvds cable and screen tested but the problem still there
    first i need the schematic
    but the question is could be the problem the nvidia n13m chip?
    i doubt on that because the intel vga is there and when the laptop turned on the intel vga should do the things also i have display on hdmi
  • s.m.hosein
    Member
    • Jun 2015
    • 23
    • esf

    #2
    Re: lenovo v580c need schematic and help!

    come on guys
    any idea or help would be great

    Comment

    • tomodachi
      Badcaps Veteran
      • Apr 2012
      • 600
      • Turkey

      #3
      Re: lenovo v580c need schematic and help!

      not the similar issue here, but I need schematic too

      Comment

      • caspian
        Badcaps Legend
        • Oct 2015
        • 1589
        • Laptop

        #4
        Re: lenovo v580c need schematic and help!

        I found out that Lenovo v580c, B580, B590, and B490 have similar mainboards. I guess their schematics can be used interchangeably.
        I have attached the one that I found. You have to check it yourself to see whether this schematics file is compatible to your mainboard or not.
        Attached Files

        Comment

        • adnan
          Member
          • Oct 2011
          • 17

          #5
          Re: lenovo v580c need schematic and help!

          Thanks

          Comment

          Related Topics

          Collapse

          • Ado02
            Lenovo Thinkpad X1 Gen 10 - Flickering Screen
            by Ado02
            Hello everyone,

            We recently replaced the OLED screen on a Lenovo ThinkPad X1 Gen 10. After about a month, the replacement screen began to flicker. Initially, updating the IntelĀ® IrisĀ® Xe graphics driver resolved the issue for about a week. However, when the problem recurred, updating the driver again had no effect.

            The flickering only occurs once the system reaches the Windows login screen. Interestingly, if we disable the Intel GPU driver or connect the laptop to an external monitor, the flickering stops. We have tried installing two different replacement screens,...
            12-16-2024, 02:33 PM
          • Noursa
            Lenovo Yoga C940-15IRH No primary Screen
            by Noursa
            Hello

            I'am a beginner in electronics repair and i got some trouble to find what's goning on a computer. It is a lenovo yoga C940-15IRH laptop and the screen doesn't work anymore, but that work on an external one

            the screen seams to be hard to unbuild properly so i want to test it by other way

            how can i be sure if the signal is really send to the screen ? i did some check on screen connector on LCD1 got 19v and on MiC1 connector on the other side of the screen (dunno if it's for the screen itself or other thing) got a lot of 3.2v pin

            did u got...
            05-04-2024, 10:00 AM
          • VcemPzd
            Black screen Lenovo legion 5 pro 16ACH6H gaming laptop
            by VcemPzd
            Hello everyone !

            My name is Chris, I am a 30 years old embedded software developer working in the automotive industry. I am really passionate about learning new skills and repairing/crafting stuff. I came around this forum last week with the goal of repairing my faulty gaming laptop, indeed, I was video editing on it when suddenly a black screen popped and never disappeared I bought some stuff to try to repair it and learn as many things as possible about computer repairs but nothing worked so far. When the black screen appeared, my legion 5 pro was connected to my external monitor...
            04-28-2025, 10:14 AM
          • BMCappelletti
            Lenovo Thinkpad E14 Gen3 stuck on "To interrupt normal startup, press Enter" screen
            by BMCappelletti
            Hi everyone.
            Lenovo Thinkpad E14 Gen 3, stuck on the "To interrupt normal startup, press Enter" screen.
            Found a lot of people with this issue, but with no definitive answer. Some people managed to get away accessing BIOS, going to Startup and turning off "Option Key Display". For me that only removed the interrupt normal start up message, leaving only the Lenovo logo.
            Most people say hitting Enter does not work. It's true, if you wait a few seconds. But if you hit Enter right away you get the options to enter BIOS (which works), run diagnostics (goes to a...
            02-18-2025, 12:22 PM
          • Ryan.man
            Macbook 2017 with touchbar (A1706) won't turn on after removing the screen
            by Ryan.man
            Hello everybody! Posting this in hopes somebody has some expertise that leads to a clear path of troubleshooting that saves me a lot of time!

            My macbook has the flex cable problem, the one that prevents the screen turning on. Ive been dealing with this for the last 3 years. Last year it went dead and I managed to fix it following youtube tutorials. But my fix wasnt the best, the problem returned a month later. This week, it went dead again. I again tried to fix it.

            This time the original cable broke too close to the screen, it can't be fixed without tearing the screen...
            02-04-2025, 12:23 PM
          • Loading...
          • No more items.
          Working...