Power issues: Insufficient or unstable power supply can also cause a black screen on your TCL Smart TV. Ensure that the power cord is securely connected to both the TV and the power outlet. Consider using a different power outlet or surge protector to rule out any power-related problems. If your TCL TV is still showing a black screen, it may be due to incorrect picture settings. Start by checking the brightness, contrast, and other picture settings to see if they are set too low. Increase the brightness and contrast levels and see if that makes a difference. The TCL Roku TV's black screen of death simply means that you can't see any picture display, and the entire screen is blank. It's a common issue that can even occur on a new TCL Roku TV after performing a software update. Fortunately, you can solve it by restarting or trying the quick fixes below. What causes the TCL Roku TV black screen issue? If your TCL TV is running the older firmware, it is likely to suffer issues like black screen. The latest firmware update comes with new features as well as security settings. So, updating the firmware can resolve the software issues and your TV will start working normally. Day before yesterday, i encountered a black screen on my TCL Roku TV. I tired unplugging and plugging my device, checked all the cables connections but could't able to resolve it. Then, i found this page on browser and followed the given steps and able to resolve the issue. Here, i'm dropping the link of that page, so it will help others too. 6Aj5Kx.

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