Monitor Replacment

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • snake0007
    New Member
    • Jan 2017
    • 3
    • USA

    #1

    Monitor Replacment

    My monitor was acting up, so upon investigating I found a cap I suspected to be bad. It was a 1000uf 10v. According to the manual it was used to smooth the current waves. It is C818 if you want to check, here is the manual:

    After looking everywhere for a capacitor with the same specs, all I could find was a 1500uf 10v. I put it in and the monitor seems to be repaired.

    So my question is just one of general safety. Do you think a difference in uf such as this capacitors application is a risk of fire or electrical shock?

    any help is appreciated!
  • jiroy
    Badcaps Legend
    • Jun 2016
    • 2416
    • Lebanon

    #2
    Re: Monitor Replacment

    It's better to change the whole bunch of capacitors on the power supply board , won't cost more than 10 dollars . It's Better to respect schema specifications , cause any messing with , will only put stress on other components , and probably reveal some unexpected weird symptoms .

    Comment

    • Behemot
      Badcaps Legend
      • Dec 2009
      • 4845
      • CZ

      #3
      Re: Monitor Replacment

      Increasing capacitance in output filters is generally a good thing. What is important is to also not decrease the ESR too much.

      It is also generally good to replace ALL caps as where one is bad, more will follow, unless they are quality series from good brand.
      Less jewellery, more gold into electrotech industry! Half of the computer problems is caused by bad contacts

      Exclusive caps, meters and more!
      Hardware Insights - power supply reviews and more!

      Comment

      • snake0007
        New Member
        • Jan 2017
        • 3
        • USA

        #4
        Re: Monitor Replacment

        thanks for the input. so you recommend to replace all electrolytic caps and no matter the size?

        thanks

        Comment

        • Behemot
          Badcaps Legend
          • Dec 2009
          • 4845
          • CZ

          #5
          Re: Monitor Replacment

          All non-quality ones for suitable replacements.
          Less jewellery, more gold into electrotech industry! Half of the computer problems is caused by bad contacts

          Exclusive caps, meters and more!
          Hardware Insights - power supply reviews and more!

          Comment

          Related Topics

          Collapse

          • momaka
            HannStar Hanns-G HC194d LCD monitor repair
            by momaka
            Normally, I never post repairs this quick after I do them, because… I am usually very slow. But today, I’m making an exception here. Why? No idea. Perhaps only because the repair details are still “fresh” in my head… which is ironic, given this is a 16 year old monitor that hardly anyone will care about today. It is new to me, though. I picked it up last November from someone on my local Craigslist. It wasn’t very close to where I live, but was close to a family friend that I had to go visit anyways. So after watching the posting on Craigslist for a few weeks and seeing it getting...
            03-15-2023, 10:17 PM
          • keepread
            Dell monitor PSU vs Dell laptop PSU
            by keepread
            Hi there!
            Someone gave me their old monitor, it's Dell S2715ht.
            The owner was using it when his PSU began to smell and then to smoke. It literally began to melt. He turned the monitor off, pulled the PSU, and ditched it because it was smelly even after it cooled. So I got the monitor but not the plug.
            Now, I tried to bring the monitor back to life, by plugging one of my many Dell laptop PSUs. They are of the same 19.5V, and the wattage of the laptop PSU is higher than that which the monitor is rated for. Visually, the socket on the monitor seems compatible, and the plug plugs...
            10-30-2025, 04:45 PM
          • wattage
            AOC AG493UCX 49-inch monitor - Firmware request
            by wattage
            Hello Badcaps Community,

            I purchased a preowned AOC monitor that is not working and out of warranty. It was sold as not working. I am looking for guidance on self-repair. In particular, I am after the firmware for the monitor. At the end, I have included monitor model information and links to pics and vids of the issue.

            The problem is that it will not display a picture on any of its inputs. And the on-screen menu does not appear. The power button works properly. It powers on with the remote as well. But the on-screen menu does not appear, even when not connected to any...
            07-13-2025, 04:41 PM
          • ant3202
            HP 27es - LED monitor - Monitor Flashing On - Off
            by ant3202
            Hi Everyone

            Lately I am experiencing the deja-vu incident on one of the led monitor like this.
            https://www.badcaps.net/forum/troubl...lashing-on-off

            The monitor is HP 27es LED Monitor
            https://h30434.www3.hp.com/t5/Deskto...e/td-p/6804692

            The monitor will randomly blackout and display no signal and will recover again.
            Sometimes need to power and off again to restore the display but...
            03-20-2025, 07:30 PM
          • Rick_1234
            LG 23MP55HQ LED Monitor turns off after a few seconds or flickers.
            by Rick_1234
            Good evening, gentlemen.

            I have a problem with my monitor. It turns off after a few seconds or flickers. Shining a flashlight on the screen doesn't show any image, so I guess it's not the "2 seconds to dark" I read in the forum.

            To turn it back on, I have to press the power button twice. Then after a few seconds it turns off again or flickers. See video.
            https://drive.google.com/file/d/1L6S...ew?usp=sharing


            Things I tried

            - Bought a new AC adapter thinking that was the problem but the problem...
            06-22-2024, 04:44 PM
          • Loading...
          • No more items.
          Working...