I documented what I found in detail to make this guide to help you fix your TCL TV showing a black screen. To fix your TCL TV that's showing you a black screen, restart the TV. If it doesn't fix the issue, change the HDMI cables. I've also gone into detail about how to Reset your TCL TV. If you face a TCL TV black screen problem, check the connections between the TV and the power socket, the cable box, the DVD player, and any other auxiliary devices. We suggest this because sometimes, the error is due to loose connections or faulty power sources. 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. Turn on TCL tv and check if the TV screen still appears black. Aside from power cycling the tv, you might to power cycle TCL TV remote as well, to do this: Remove the batteries on 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 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. .

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