TCL TVs, chosen by many families for their reliability, occasionally encounter a black screen while still broadcasting sound. What triggers this anomaly, and how can it be resolved? Delve into our article for a deeper understanding.
Reasons Why Your TCL TV Shows a Black Screen but Continues to Play Sound

Multiple factors could lead to this situation:
Connection Cable Issues
Commonly, malfunctioning connection cables such as HDMI or AV port cables, when damaged or loose, can cause the TV screen to go black.
Influence from Surrounding Devices and Broadcast Equipment
Nearby devices like satellite dishes or antennas falling over can disrupt signal quality, affecting screen quality. Additionally, devices like microwaves and phones may interfere with TV image quality due to their electromagnetic waves.
User-Defined Screen Modes
TVs offer various screen modes like cinema, sports, vivid, and standard, each with different brightness levels to suit viewer preferences.
Damaged TV Screen Panel
Damage to the screen panel directly impacts the display, leading to a black screen or worse issues.
Energy-Saving Mode
Modern TVs feature an energy-saving mode that darkens the screen to conserve power. The highest energy-saving setting results in an extremely dim screen, suitable for listening to music without needing the display.
Solutions for TCL TV's Black Screen with Sound

Try the following methods to fix the issue:
Inspect and Verify Connection Cables
Check for any damage or loose connections in the cables. Replace if damaged or securely reconnect if loose.
Inspect Nearby Signal Transmission Devices
Ensure satellite dishes or antennas are not damaged. Turn off and move electronic devices emitting electromagnetic waves to another area if they are not the cause.
Adjust Screen Settings Accordingly
Adjust the screen mode to correct brightness levels via the settings menu, selecting 'Picture Mode' and then 'Standard' to improve display brightness.
Repair the TV's Screen Panel
If all attempts fail to revive your TCL TV's display, it might be a panel issue. Seek a warranty center if under warranty or a reputable TV repair shop for a diagnostic.

For TCL TV black screen issues with sound, contact us for reliable warranty and repair services.