TCL Roku TV Troubleshooting (Black screen, no sound, etc.)

TVs can stop working at any time for any reason. You may encounter a bunch of issues, such as the TV not turning on, a black display, no picture but sound, a malfunctioning backlight, or a non-responsive remote.

However, all these problems are pretty common for a TV. Sometimes, simply unplugging and then re-plugging the TV from the power outlet can fix these issues. But if you don’t know the basics of troubleshooting your TCL Roku TV, you may find yourself in trouble.




To assist you in resolving these issues, I have compiled a list of some of the most common problems that you might encounter with your TCL Roku TV.

Problems you could encounter with your TCL Roku TV.

tcl roku tv problems fixing

Remote not working or TV not responding to commands are common. Aside from these, there are some critical issues you might experience. Some common problems that you might encounter with your TCL Roku TV include the following:

  • The TV won’t turn on or has a black screen.
  • No picture is displayed, but there is sound.
  • The backlight is malfunctioning.
  • The remote is unresponsive.
  • The TV is freezing or crashing.
  • The TV is overheating or shutting off unexpectedly.

Please note that this list is not exhaustive, and there could be other problems that you may encounter with your TCL Roku TV.




TCL Roku TV Troubleshooting

To troubleshoot the TCL Roku TV, ensure that the cable connections and power outlet are working correctly, then try rebooting the device by unplugging it for a few minutes and plugging it back in; if nothing works, factory reset the TV.

Here’s a data table informing TCL Roku TV’s various problems users might encounter.




Issue Possible Causes Solutions
TV is not turning on Power source issue, faulty power cord, remote not working Check the power source, replace power cord, check the remote batteries, reset the TV
Remote not working Dead batteries, IR sensor on TV not working, remote not paired with TV Replace batteries, check IR sensor, re-pair remote with TV
TV black screen TV not properly connected to HDMI, faulty HDMI cable, TV settings not correct Check HDMI connection, replace HDMI cable, adjust TV settings
TV has no sound Volume turned down, mute button pressed, audio settings not correct Adjust volume, check mute button, adjust audio settings
Picture quality is distorted TV settings not correct, faulty HDMI cable, poor signal strength Adjust TV settings, replace HDMI cable, check signal strength

Issue #1: TV not turning on

troubleshooting tcl tv that doesn't turn on

“TV not Turning on” is almost a common sentence we hear from smart TV owners. However, a faulty power source, damaged cable, or software glitch can cause this issue.

Here’s how you can troubleshoot your TV if it’s not turning on:

1. Check the power source: Make sure the power cable is securely plugged into the TV and wall outlet. Try unplugging the TV for a few minutes and then plugging it back in.

2. Check the remote control batteries: Ensure the batteries in the remote are not dead and still working correctly. Replace them if necessary.

3. Check for software updates: Sometimes, outdated firmware can also cause this issue. Check for any available updates and install them.

4. Reset the TV: Press and hold the reset button on the TV for 15 seconds. Release the button, and the TV will reset.

We have a step-by-step guideline to troubleshoot TCL TV’s not turning on issue. You can find it here.

Issue #2: TV Black screen issue

troubleshooting tcl roku tv black screen issue

Sometimes you may experience a black screen issue with your TV while you may still hear sound. This issue basically happens due to an incorrect HDMI connection or a malfunctioning source device like SAT box or Cable box.

This issue is quite simple to troubleshoot. In many cases, choosing the right HDMI connection fixes this issue, but sometimes it needs a cool reboot.

However, here are some basic tips for troubleshooting your TCL Roku TV black screen issue:

1. Check the HDMI connections: Make sure the HDMI cable is securely connected to the correct port.

2. Check the source device: Ensure the source device (e.g., cable box, streaming device) is powered on and properly connected to the TV.

3. Restart the TV: If the above steps don’t work, try unplugging the TV for a few minutes and then plugging it back in.

4. Backlight issue: There is a good chance that your TV’s backlight has been damaged if none of the mentioned-above steps solve your issue.

We have a step-by-step guideline to fix this black screen issue. You can find it here.

Issue #3: TCL Roku TV Backlight not working

tcl roku tv backlight troubleshooting

A faulty backlight is the main culprit for many problems, including a black screen or no picture issue. There are several reasons why your TV’s backlight may get damaged. This includes a power outage, physical damage, or water damage.

Nearly all types of TV backlights are repairable. The good news is that TCL Roku TV’s backlight is also repairable, and you don’t have to read another blog article, as, thankfully, we covered this topic earlier.

Here’s the link to our previous post, where you will find step-by-step information to fix your TV’s backlight issue.

Issue #4: TCL Roku TV stuck on Red screen

tcl roku tv red screen troubleshooting

You turned your TV on, and now it’s booting to prepare the TV’s home screen. You are waiting to enjoy your evening show, but it is still loading and seems to be stuck on the red screen. Exactly, it stuck on the booting loop.

Although this is not a common issue, it often disturbs many users. However, outdated firmware is the main culprit for this issue, but hopefully, you can easily fix this issue either by factory resetting the TV or by updating the firmware via USB.

Here are some methods to get your TCL TV out of the red screen.

1. Power reboot: Unplug your TV from the power source and wait at least 2 minutes before plugging it back in. In the meantime, press and hold the power button for 30 seconds. (Power button, not the reset button)

2. Factory reset: If a power reboot didn’t help, factory reset your TV. Refer to this article to learn how to factory reset your TCL TV step-by-step.

If a power reboot or factory reset doesn’t fix your issue, simply upgrade its firmware via a USB flash drive. You will find this upgrade process on TCL’s official website via this link.

Top 10 Energy-Saving Tips for Homeowners 11 Ways to Increase The Value of your Home