Opening LCD screens without screws? whats the secret?

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Fizzycapola
    Badcaps Veteran
    • Oct 2006
    • 423

    #1

    Opening LCD screens without screws? whats the secret?

    I have an LCD screen (Digimate 17" LCD monitor) that stopped working last year, I've always wanted to open it to see if theres anything easily fixed inside, but for the past year haven't been able to get inside it. Their aren't any screws to unscrew and prising it open at various points with alot of force doesn't seem to open it.
    Rubycon Rubycon Rubycon
  • kc8adu
    Super Moderator
    • Nov 2003
    • 8832
    • U.S.A!

    #2
    Re: Opening LCD screens without screws? whats the secret?

    look into the seam for cutouts.
    often you carefully push these with a knife blade to release them.
    hard to tell without seeing your unit.
    could have been made by anyone.
    post a pic.

    Comment

    • willawake
      Super Modulator
      • Nov 2003
      • 8457
      • Greece

      #3
      Re: Opening LCD screens without screws? whats the secret?

      did you take the stand off?
      sometimes when you cant open something there is a screw underneath a sticker.
      capacitor lab yachtmati techmati

      Comment

      • Fizzycapola
        Badcaps Veteran
        • Oct 2006
        • 423

        #4
        Re: Opening LCD screens without screws? whats the secret?

        yeah I think it's no go unless an engineer of such lcd's happens to browse this forum, the back is on tight - cannot prise with a screwdriver and no screws under the mount.

        Guess because of the lethal voltages inside they don't want it opened too easy, unlike other brands hehe.
        Rubycon Rubycon Rubycon

        Comment

        • Tom41
          Badcaps Veteran
          • Oct 2005
          • 336
          • England

          #5
          Re: Opening LCD screens without screws? whats the secret?

          Lethal voltages inside? Most LCDs I've seen run from an external transformer, either in the mains plug or a separate unit between the mains cable and the power cable going to the LCD. I always thought that LCDs, unlike CRTs, have low voltages inside to drive the display and backlight. Is this true, or is it just as dangerous inside as the high voltages found with a CRT?
          You know there's something wrong when you open your PC and it has vented Rubycons...

          Comment

          • kc8adu
            Super Moderator
            • Nov 2003
            • 8832
            • U.S.A!

            #6
            Re: Opening LCD screens without screws? whats the secret?

            high voltage very low current in ccfl inverters.
            more unpleasant than dangerous.
            some lcd units have a line powered smps instead of an external brick.

            Comment

            • Harvey
              Badcaps Veteran
              • Apr 2007
              • 264

              #7
              Re: Opening LCD screens without screws? whats the secret?

              Everyone I've seen so far that is 'impossible' to open has simply been clipped together. The trick (if there is one) is to be able to unclip the back without severely damaging the case. Not easy in some cases, but with a little perseverance and time its quite possible to open them doing minimal damage.

              Just don't rush it.

              Comment

              • Fizzycapola
                Badcaps Veteran
                • Oct 2006
                • 423

                #8
                Re: Opening LCD screens without screws? whats the secret?

                Opened it with two standard dinner knifes easily.

                Amazing what the ravashes of old age do, hard to believe it took me over a year to think of it.

                All inside looked perfectly pristine (might have a photo on a memory stick somewhere I'll post when I get around to dumping my sticks) - in conclusion :so left for the bin men. Fairwell my beloved cheap but awesome LCD ...

                I'll order a new one.
                Rubycon Rubycon Rubycon

                Comment

                • stevo1210
                  Badcaps Legend
                  • Oct 2006
                  • 4156
                  • Australia

                  #9
                  Re: Opening LCD screens without screws? whats the secret?

                  Originally posted by Fizzycapola
                  Opened it with two standard dinner knifes easily.

                  Amazing what the ravashes of old age do, hard to believe it took me over a year to think of it.

                  All inside looked perfectly pristine (might have a photo on a memory stick somewhere I'll post when I get around to dumping my sticks) - in conclusion :so left for the bin men. Fairwell my beloved cheap but awesome LCD ...

                  I'll order a new one.
                  Just curious, but what brand caps did it have??
                  Don't find love, let love find you. That's why its called falling in love, because you don't force yourself to fall, you just fall. - Anonymous

                  Comment

                  • Fizzycapola
                    Badcaps Veteran
                    • Oct 2006
                    • 423

                    #10
                    Re: Opening LCD screens without screws? whats the secret?

                    Looked like Teapo blue/gold.
                    Rubycon Rubycon Rubycon

                    Comment

                    • willawake
                      Super Modulator
                      • Nov 2003
                      • 8457
                      • Greece

                      #11
                      Re: Opening LCD screens without screws? whats the secret?

                      Amazing what the ravashes of old age do, hard to believe it took me over a year to think of it.
                      fuck off i am 6 years older than you. mikey is even older....hes like so old i dont even ask anymore how old he is
                      capacitor lab yachtmati techmati

                      Comment

                      • Fizzycapola
                        Badcaps Veteran
                        • Oct 2006
                        • 423

                        #12
                        Re: Opening LCD screens without screws? whats the secret?

                        Picture as promised. (only one I managed to take camera was a bit jittery for some reason that day)...
                        Attached Files
                        Rubycon Rubycon Rubycon

                        Comment

                        • chipper
                          Senior Member
                          • Aug 2008
                          • 95

                          #13
                          Re: Opening LCD screens without screws? whats the secret?

                          Like kc8adu says , look for what appear to be "cutouts" or solid plastic areas in the ventilation slits near the corners at the top and bottom where screws should be.
                          Somewhere along the line someone thought it would be a good idea to cover up the screws for a better looking cabinet for monitors.

                          They should push out from front to back to expose the screws themselves. Once you have found them and removed them you might have to fish around underneath the base to find some kind of hooks that hold the bottom tightly to the base , which doesn't pull away , it stays in place.

                          When I found mine , on my 22" Mitsubishi they were like that and they broke because the hooks had become brittle - so , only expect to push the covers about a half of an inch to unlock them (both).

                          Comment

                          Related Topics

                          Collapse

                          • howardc64
                            A1312 (27” iMac 2009-2011) A1407 (Thunderbolt Display) A1316 (Cinema Display) Display Black Screen Repair
                            by howardc64
                            Problem

                            This is an LG edge LED lit LCD Display. The LEDs are on the bottom edge of the display. There are 2 bars (left and right) Each bar has many LEDs and a 6 pin connector. Each pin drive several LEDs thus is the highest current flow / heat junction. The weak lead free solder gradually fails with thermal expansion/contraction cycling and increases resistance. PSU will compensate up to a point, then when the current is too high, PSU just shut down the backlight causing a dark display. I have even seen one which the connector just fell off as solder points became completely detached....
                            08-04-2024, 10:36 PM
                          • diamon
                            Issues with new Surface Pro 5 screens
                            by diamon
                            I have three Microsoft Surface Pro 5 model 1796, with all cracked screens.
                            Have bought from Aliexpress three new screens, the part numbers from my and the seller are the same:

                            Bad working China screen part number:


                            Good working own screen part number


                            Error I get with the bad working China screen:


                            No error with the good working own screen:



                            All the three China screens (all the same exact part numbers) produce the same error in Device manager. Have also performed a clean installation...
                            06-25-2023, 01:41 PM
                          • piernov
                            Core 2 "gaming" build with SLI
                            by piernov
                            My turn to post a build I guess, wasted way too much time on this one…
                            First proper SLI board I get so wanted to play around a little bit since I got a couple 8800 GTS.
                            Everything done with random parts I had lying around.

                            Specs :
                            • CPU: Core 2 Quad Q9450
                            • RAM: 2x2GB KHX6400D2K2
                            • GPUs: 2x Nvidia GeForce 8800 GTS G80 320MB
                            • MB: P5N-E SLI
                            • PSU: Antec Basiq Power 550 Plus
                            • HDD: Hitachi Ultrastar A7K2000 1TB
                            • ODDs: DVD ROM, DVD RW
                            • Case: not sure


                            Cooling:
                            • 92mm rear fan
                            • 120mm front fan
                            • Additional heatsink on southbridge
                            • Additional heatsink
                            ...
                            05-20-2023, 11:38 AM
                          • 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
                          • s_specialist
                            Lenovo E15 Gen 2 GE4B0 GE5B0 NM-D011 Rev 1.0 sometimes not opening problem
                            by s_specialist
                            Recently, I have started to encounter a problem with Lenovo E15 Gen 2 models not opening. When you try to open the device, it gives a warning sound and does not display an image, when you apply light pressure on the keyboard, the image appears and works for a while, when you turn it off and on, the same thing happens again. Bios was tried, RAM slots were cleaned and soldered to the legs, the problem still persists. There seems to be a problem with the onboard processors, but since Lenovos glue the processor firmly from the sides, the paths are very damaged when removing it. Has anyone encountered...
                            07-07-2025, 11:47 AM
                          • Loading...
                          • No more items.
                          Working...