No one likes any sort of interruption while watching their favorite show, so here we are back with another article titled How to fix no picture only sound on a TCL TV.
This article will provide you all the detailed information about the root cause of the issue (TCL TV sound but no picture) and step-by-step methods to fix it.
So let’s get into the article immediately.
Why does my TCL TV have no picture but sound?
This problem occurs due to a fault in either the software or hardware. A hardware issue affects the display screen. For example, the LED Lighting of the TV. A defect in the screen is also an example of a hardware issue.
Malfunction of the software also causes the problem. TCL TV needs an update every once in a while. Outdated firmware can also be responsible for the issue. One of the common causes for this problem is loose connections or HDMI.
HDMI stands for High Definition Multimedia Interface. It is responsible for transferring both HD audio and video over a cable. It plays an important role in the display of the television. Since your screen is black, we have methods that will help you fix the screen, without the screen. So let’s get started.
How to fix TCL TV no picture but sound?
Method 1: Make sure Power cord is firmly plugged
The first step is to make sure that the power cord is firmly plugged into both the TV and the wall outlet.
Sometimes, the power cord can become loose over time, causing the TV to not turn on or function properly.
Also, make sure that your wall outlet is working by plugging in another device to the outlet. If the other device doesn’t work, then the problem may be with the outlet and not the TV.
If the power cord and outlet are both working, but the TV still doesn’t function properly, it could be a problem with the TV’s internal power supply.
Method 2: Restart your television
This method will help your TCL TV start fresh and prevent the bugs affecting your television set. It will restart both your hardware and software.
The minor glitches causing the problem can be solved with the help of this method. Follow the steps to restart your television and enjoy quality pictures again.
- Step 1: Turn on your television
Simply make sure that your television is getting power supply from the main power outlet. You can turn it on either using your TCL remote or the power button present at the bottom of your TCL TV.
- Step 2: Unplug the power cable
Now unplug the main power cable directly from the power supply outlet. Make sure you unplugged it without powering off your television. Your TV should be disconnected from the power supply and not receiving any power.
- Step 3: Wait for one minute
Wait for about a minute. Don’t turn on the television for a minute. This will help the television to fix the ongoing internal issue. It will also remove any sort of residual power left in your television.
- Step 4: Turn on the television
Connect the power cable with the main supply now. Perform this step carefully. Wait for your television to initialize completely.
Method 3: Check your cable connections
The most common reason for the black screen can be the HDMI cable. A loose or faulty cable causes the display to turn black and doesn’t affect the sound.
It only affects the display. But it can be rectified, as it is just like a glitch.
Try changing the HDMI port of your TV. Usually, there are more than two HDMI ports in TCL televisions. Try connecting the HDMI cable to all of them.
If it still doesn’t work, then consider getting another HDMI cable.



