Nowadays, the screens of all smart TVs eventually develop problems. These screen problems can occasionally be a result of a software bug or a short-term malfunction, but other times they’re caused by the hardware itself.
Today, I’ll talk about the LG TV’s black screen, which just has sound. Many LG TV owners experience this problem after a few years. If you’re also experiencing this problem, continue read this article to find out why this happens and how to fix the display problem.
Your LG TV’s dark screen could be due to several problems. Most problems can be fixed by updating the firmware, making sure the TV has power, and checking that the cords are plugged in properly.
A blank screen can frequently be fixed by power cycling the TV or briefly disconnecting it to reset the TV’s functions. Discover the greatest solution to this problem in the following paragraphs to resume enjoying your apps.
Why does my LG TV turn on but not display any pictures?

LG is a well-known producer of TVs and other significant electronics. However, a recent issue with smart TVs has been observed by numerous consumers.
They’re turning on specifically, but no images are loading on the screen. It has been identified that these are the primary causes of the issue:
- Outdated firmware: The picture won’t load on the screen if your smart TV firmware is outdated. It occurs when the input source and your smart TV are incompatible.
- Loose Cables: When the smart TV and other equipment are not correctly linked via HDMI. The outcome is that the screen becomes blank, and the output isn’t displayed.
- Hardware Issue: If your smart TV’s backlight is not functioning or it has a power supply problem, you may also experience a black screen issue.
- Bugs in software: The LG TV has sound but no picture if the picture setting or the input setup on the smart TV aren’t specified.
- Power outage: Most images can’t be loaded into the screen while the TV is powered insufficiently. Additionally, it regularly crashes or keeps the brightness so low that no pictures can be seen.
How Can I Fix My LG TV’s Black Screen?

It can be frustrating to have a black screen on your LG television. A random issue can occasionally be swiftly fixed by turning the TV off and back on, although this isn’t always the case.
Let’s examine the most common reasons for a black screen as well as the most effective solutions for fixing this problem.
Restart your TV. | You may need to restart the TV to attempt to fix the problem if the LG TV is still giving you a black screen even though all your inputs appear to be working properly. |
Check both input and output cables. | Check the port on the back of the TV you’ve inserted the device into by looking at the number labeled at the end of each port, and then switch the TV to that input. |
Power cycling should be done. | Most people have found relief from the black screen of death problem by restarting their smart TVs. Disconnecting the device from the power source is referred to as power cycling. |
Change the picture mode and backlight settings. | Changing the image mode and backlight settings on your LG TV may help you resolve the black screen of death problem. |
Reset your LG TV to factory settings. | After the LG logo and a brief period of no signal, your LG television will power on and display a black screen, while the apps and settings will continue to function. You can fix this by returning your LG TV to its factory default settings by doing the actions listed below. |
Contact LG for repair. | If you’ve tried all the potential fixes and your TV still has a black screen, you’ll need to contact LG for assistance alternatives. |
1. Restart your TV.
You may need to restart the TV to attempt to fix the problem if the LG TV is still giving you a black screen even though all your inputs appear to be working properly.
Here’s how to do it:
- Switch off the TV.
- Remove the TV plug from the wall.
- You should wait at least 40 seconds before re-plugging in the TV.
- Check to see whether the black screen problem reappears when the TV turns back on.
- If the first time didn’t work, try restarting your TV a few more times.
2. Check both input and output cables.

Try switching inputs and looking at the other HDMI ports if all you can see on the TV is the interface and there is no picture coming from the input.
Try moving between the inputs to see if the TV starts to show anything. You might have inserted the input into a different port.
Check the port on the back of the TV you’ve inserted the device into by looking at the number labeled at the end of each port, and then switch the TV to that input.
Method#3: Power cycling should be done
Most people have found relief from the black screen of death problem by restarting their smart TVs. Disconnecting the device from the power source is referred to as power cycling.
Heres’ how to do it:
- Unplug your LG television from the power outlet after turning it off.
- Wait for a further 10-15 minutes.
- Press and hold the power button at the bottom of your LG smart TV for 10 to 15 seconds after plugging it in and turning it on.
These instructions will resolve the sound and black screen issues with LG televisions. Another solution is to simultaneously hit the power key and the volume down key, then unplug your television for a short while.
Your television will no longer have a black screen once you plug it in and turn it on.
4. Change the picture mode and backlight settings.
Changing the image mode and backlight settings on your LG TV may help you resolve the black screen of death problem if you can see the picture after implementing the workaround.
You need to adjust your picture and backlight settings as follows:
- On the TV remote, click the “Home” button.
- Go to All Settings by selecting Settings.
- Choosing Picture Settings.
- Select Standard for picture mode.
- Now turn the backlight down by 10 to 30 percent.
- Finally, increase the brightness to 50.
With these adjustments, your smart TV panel will live longer, and the backlight won’t overheat. This can assist you in avoiding a black screen on your LG television.
5. Reset your LG TV to factory settings.
Contrary to occasional glitches or lighting problems, the black screen on an LG television isn’t the same thing. In this case, viewers are experiencing a black or dark screen on broadcast, but they can still use apps, and all other settings are in working order.
After the LG logo and a brief period of no signal, your LG television will power on and display a black screen while the apps and settings will continue to function. By doing the actions listed below, you can fix this by returning your LG TV to its factory default settings.
As a result, all of the TV’s apps would be signed out for you, and any apps you added after the TV was initially configured would likewise be deleted.
- Select “all settings” from the options menu.
- Select general by moving down.
- Reset to initial settings can be found by scrolling down.
- To confirm, click OK now.
Your TV will no longer experience black screens on LG models after being reset.
6. Contact LG for repair.

If you’ve tried all the potential fixes and your TV still has a black screen, you’ll need to contact LG for assistance alternatives.
Visit LG support’s home page by clicking here. You may obtain help with both in-warranty and out-of-warranty repairs, access manuals, and interact directly with LG customer care from this support homepage.
You can get specialized help for your TV via phone, chat, or email. Other LG TV users who are having the same problem with their devices can offer advice in the Ask the Community section.
Red light blinking on LG TV with black screen

If the red blinking light on your LG TV is present, it implies that the TV’s internal hardware has developed a defect.
In this situation, you might need to go to the service center to have your TV serviced or to have the faulty TV parts replaced.
Well, several customers asserted that executing a factory reset resolves the problem with the blinking red light.
Hardware and backlight issues should be checked.
If none of the methods were successful for you, you could see if the backlight is operational. You can use a flashlight to verify this. Turn on your television, increase the level, and check to see if you can hear anything.
Move closer to your TV and flash the torch on the screen if you can hear anything. Any picture that you can see indicates that your lighting is broken.
You must seek assistance from the LG team in this situation.
Purchase a new LG Smart TV and some alternatives.
Unfortunately, if the backlight, power supply board, or mainboard of your LG smart TV is defective. The issue can then be resolved by getting in touch with a technician.
However, if you want to replace your television, I advise choosing one of the LG or Samsung smart televisions. Considering that they are now at the top of the TV industry and provide top-notch after-sales services.
There are new brands of smart televisions on the market that are also doing extremely well, so you can choose from those as well.
Frequently Asked Questions (FAQs)
- How Long Do LG TVs Last?
Answer: According to LG, its LED backlights may last up to 50,000 hours, or nearly seven years of regular use.
- Why does my LG TV screen flicker?
Answer: A loose HDMI connection will cause your TV’s screen to flicker. Make sure the HDMI cable is firmly connected. You should try to restart the TV in case a software error is to blame for this problem.
- How do I know if my LG TV has hardware issues?
Answer: If the black screen issue is still present after completing all of the troubleshooting procedures I’ve provided, a faulty component of the hardware is probably to blame.
- Does LG Smart TV have built-in WiFi?
Answer: LG Smart TVs have built-in WiFi.
The built-in WiFi feature means that you can connect your TV wirelessly to the Internet. The WiFi feature allows you to use several apps. LG Smart TVs also have the option of seamlessly casting or streaming from your mobile phone or devices.
- Is there a reset button on a LG TV?
Answer: You can reset your LG TV by using either your remote or the buttons on your TV.
If you’re using a remote, you can reset your LG TV by pressing the “smart” button and then clicking the gear button once the menu pops up. If you don’t have a remote, you can just press the home and volume up buttons on the side of the TV at the same time.
Conclusion
- Even after turning on your TV, you can only see a black screen. A cable or wire that’s loose is typically to blame for this. Making sure that everything is plugged in securely sometimes, however, fixes the problem.
- To test if the issue will resolve itself, you can also try briefly turning the TV off and then back on. If not, you might need to go for the other options that I discussed earlier in this article or get in touch with LG to get your TV repaired.
Other Articles You Might Like:
- How Long Do Samsung TVs Last? (Find Out)
- Do TCL TVs Have Bluetooth? (Answered)
- How To Connect A Universal Remote To Your Vizio TV
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