You can still try your luck by searching and ordering the parts on the internet. The cause is normally and over-current protection being tripped by either a problem with the main or power board as well as a single LED Bulb being burnt out. In some cases the display cable could be bad or something with the connection. Good morning,La mia tv lg si accende, si vede per qualche minuto poi lo schermo diventa nero e non si sente pi nulla. Solved. Lately, several users have been experiencing issues where their monitors suddenly go black momentarily. The next step is to check the cable and power connections. What makes the issue worse is the fact that the monitor malfunctions without any specific event or time. Hello,The slab was probably at the end of its life following one or more false contact. When I plugged it in to a laptop via HDMI to test it, the display flashed on for a fraction of a second (showing my desktop, so I know it can communicate), then went black. I am gonna try to mess with it and see if it can be revived. Allow to cool , reinstall and all should be good. There are video tutorials on the net which explain the procedure to follow to do this and, if the failure is confirmed, which explain how to replace them. Basically the only thing that is on is the backlight. If you are out of warranty, I'd check the bulbs first before just sending off the boards. Factory reset your smart phone. -Updated Nvidia Driver. LED Backlit LG TVs tend to have this problem. In-Warranty or As soon as the screen goes black - there is no sound. Hai trovato una soluzione? Something like this 42" LG TV LED Strip Replacement Tutorial should be pretty similar of what your TV would need, to get fixed. I put another monitor on the pc (it's a multi monitor PC) and it worked fine so it wasn . You probably need a new Telly now. Helped me too. I was thinking of trying replacing all 3 boards (starting with the power board) to see if it fixes anything. Can I do a reset in Device Settings if that didn't work? and then the same issue. My monitor was on sleep mode (orange light) so I pressed spacebar to awake it. Easy, follow these steps as they're listed; Power down your computer and either unplug it from the wall or turn flip the power switch on your power supply. We unplugged and plugged back in, nothing. We got our LG 60 inch working again by turning the backlight setting down using these options: Gear Icon > . It responds to the power off signal from the remote just fine. Twitter Share We recommend that you contact a repairer near you so that they can perform a more in-depth diagnosis and resolve the problem for you before it gets worse.Bonne journe. It's done (found the right exact reference on Aliexpress for 18) but the same after reassembling the TV.Is there a trick to do to hard reset the TV?Or is the problem related to another electronic component?Thank you in advance. Was this information helpful? We can help. Each time I get a bit further forward. What in the heck???? Hello, I have the same problem with my screen, have you found the solution?Thanks for your feedback, Hello,Thanks for this help forum!My LG 42LB5500-za TV no longer remembers channels. I also unplugged the TV for 2 min and nothing.Anyway, I don't know what to do, please help me. I just purchased this same monitor used at a thrift store tonight and it has the exact same problem to the T. tested it with a DVD player at the store and got a very brief image followed by reboot on endless repeat. The appliance will operates with its display screen turned off if the brightness setting is set to "Off". thank you. Hello. Ensure that "Turn off the display" is set to "Never", then click Apply. But it hasnt cured the problem. Thanks for all your helpful responses @KhublaKhanquest! Not complicated but maybe a bit of a PITA to . Is it the green board or orange? Gotta give credit where credit is due. I go to work. Confirm with the OK key.- Click on "Preferences relating to the device" then OK.- Click on "Switch on / off" then OK.- Activate "Instant switch-on". When I get home, I turn it on, then I'm back in 10 min.I make up my mind but why suddenly it works and then it doesn't?Goods. It may be that the internet connection is not working well or that there was a connection bug for a few seconds. I tried once and it worked fine. In principle, when one or more capacitors fail, the TV will not turn on at all ou will go out on its own. Hello,Have you tried the electrical reset?Unfortunately, if the bug persists, it may also be a malfunction on the control board. I have tested it with various graphics cards, and the problem persist. This is why we invite you to watch video tutorials or contact a professional repairer. We had a bright non-LED flashlight to be able to see the screen to lower Backlight setting. When I get home, I turn it on, then I'm back in 10 min.I make up my mind but why suddenly it works and then it doesn't?And with each ignition I have the logo which is displayed.Goods. Yes the screen is still black. The "Change Screen Saver Settings" window will appear. If even just one bulb is out, it will cause the protection to trip, disabling the LED backlight strips. The sound comes out and I see the image slightly with the flash test. A light test should then be carried out. Ducoup as the screen is black I am totally blocked. My Velux remote control no longer works, what should I do? Sounds like a better option than buying a new tv not sure if I should really start with the power board though. Hi all, I have an LG 55LX6500-UB with an issue of no screen after boot. Mine just died last eve, and each time I tried to restart it, I saw the LG logo, and my HDMI input info, and then it faded to black w/in 2-3 seconds. Go down to Advanced Video (one above Reset Picture Mode) and hit the right arrow again to bring up another submenu. Dennis fireTV BULLY, the Led back light is bad, leds connected by series, one dead all will not work, check this video: https://youtu.be/LaV6aQ8LIpw. You need to check out all your video inputs and see if that changes anything. (No separate button on the appliance.) Note that to repair a backlight of a television that is starting to be old like yours, it will be all the more complicated because spare parts may be difficult to find.cordially. You did not give us your TV's model number so we really don't have an in depth answer for you. Ich traue mich zu, das selber anzugehen.Habe auch ein Voltmeter. Hello,After disconnecting the power from the electrical outlet, wait 1 minute and reconnect the television, you can try to hold down the on/off button for 1 minute (television off). Dopo10 minuti the imagine scompare e remained the audio solo. JavaScript appears to be disabled in your browser. Good luck. My TV has had a "problem" since last night. Video tutorials exist on the net.However, to ensure the origin of the fault and repair it safely, without risking damage to the TV, we recommend that you call a professional near you.Bonne journe. Okay, it seems the backlight system of the TV stop working after a while that made the screen dark, sorry for this news. what was it can you elaborate??? 3) Click Change plan settings. Not long enough for it to say signal lost. Press 'Display Screen Brightness' button. @oldturkey03. #19. So where can this problem come from? But for the past week my picture has returned I no longer have to crop the screen everything is as it should be. Jan 16, 2021 by Indeed, repairing LED strips is a solution that is very rarely offered in repair shops. Reconnect them one by one, checking the behavior of the television. uninstalled restart the computer. Monitor Randomly Going Black This worked. I was recently given the monitor listed in the title. I used Coppell TV Repair. HelloI have the same problem have you solved the problemand if yes, howplease. Minimum 40 characters/Maximum 500 characters. not holding my breath tho! The phone number you add will not be used for any other purpose. Hello,The failure then most certainly comes from the slab. I can do HDMI from either video card to my Dell P2715Q and it works fine. We advise you to call a professional repairer or consult a video tutorial, taking the necessary steps to avoid breakage or electric shock. I have the black screen and I have the soundI unplugged for two minutes and nothing still the same symptom. cst-sms-popup-message-result-successfully. If you want to connect to LG Corp., or other LG affiliates, please click. The problem could be the panel but it could also be the power board or the main board. If your problem persists, read on and check Fix 3. I can repair your existing board and I have dozens of those rare main boards available for sale, Apr 26, 2022 by But, since the factory reset will wipe every change which you do to this LG G3 phone after purchase, you may go try other ways instead, if you do not want to download needed applications, reset your phone or edit . It is also weird that if I don't touch the TV for a week - it will turn on again and work fine for another 10min or so. If you have any doubts, do not hesitate to check it using a multimeter. Good to go! These will include bad connections that interfere with the proper functioning of the television. tv still doesn't work. @crashxxx does the sound remain when the image turns black? I ordered their repair service for $70. I put it back in and the tv fired right up with no issues. My Miele vacuum cleaner no longer turns on, what should I do? Kou. although backlight stays on. It is possible that your LG TV turns on but the screen remains black because you meet a problem with one of the sources of the device. Navigate to the Monitor tab. We got our LG 60 inch working again by turning the backlight setting down using these options: Gear Icon > > Picture > Picture Adjust > Backlight. This will cause problems with the operation of the television. Among them, the fact of no longer having an image. I should be able to shine a flashlight at the screen to see if the screen is still displaying if the LED's are out? Any ideas? Hello my lg has sound but the screen is black and I don't know why, Hello,As explained in the article, the problem comes from the backlight. I see there are repair services available out there, that can take my mainboard and fix it then send it back in the mail. Was working fine for months. If i take out the graphics card out and insert it again, the monitor begins to blink and you can see the desktop for less than a second before it goes off again, and it just continues like that. I wait ten and the picture comes back.What's going on? ill post back if I have any luck! Sometimes after rebooting my computer 7-8 times, my monitor will start working . ehamilton22164. I have an LG oled55b7P that turns on, but it has a black screen and a green line appears in the left corner of the screen. Before doing anything listed below, shut down the computer, turn off the power at the wall plug & disconnect the power lead. Epure the antenna non stata spostata. Nov 21, 2020 by Brad Benton, Stan what was the solution? Jul 10, 2021 by Is this something you've done before? This is why it is advisable to call in a professional repairer so that he can make a more in-depth diagnosis, and if necessary and after your validation, repair the fault.Good luck !PS: If your TV is under warranty, contact LG support. Then tried shining flashlight on screen and then I can see the picture where th read more To disable your screensaver in Windows 7 and 8: Click Start, type in "screensaver" (no quotes) in the search box; wait a few seconds and then click the Change Screensaver link when it is presented. EMAIL. Anyhow, its's an LG and they are having issues with subpar backlight strips. There instead of image/audio, it is only audio/radio!What to do. Will it be very expensive? Hello,I have an LG 47LN5400 TV whose LG logo appears briefly when the device starts/stops then black screen with sound that works.I found a video tutorial to replace the LED bars. The next thing I would try is to update the display adapters in Device Manager, find your graphics card and hit update. 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