LG TV screen is too dark, how to fix it?
- KKenneth MorganAug 26, 2025
If your LG TV screen appears extremely dark even when powered on, adjust the brightness and contrast settings in the menu option.

LG TV screen is too dark, how to fix it?
If your LG TV screen appears extremely dark even when powered on, adjust the brightness and contrast settings in the menu option.
Why is there no sound on my LG TV but picture is fine?
If your LG TV displays no sound but shows images, first, press the VOL + or - button to adjust the volume. Check if the sound is muted by pressing the MUTE button. Try switching to other channels to rule out a broadcast issue. Ensure the audio cables are properly connected and verify that the TV Speaker feature is enabled in the menu.
| Screen Size | 47 inches |
|---|---|
| Resolution | 1920 x 1080 |
| Display Type | LCD |
| Backlight | LED |
| Response Time | 2.4 ms |
| HDMI Ports | 4 |
| USB Ports | 1 |
| Audio Output | 10W x 2 |
| Refresh Rate | 120 Hz |
| Component Video Input | 1 |
| Composite Video Input | 1 |
| Aspect Ratio | 16:9 |
| Smart TV | No |
| 3D Capable | No |
| Built-in Wi-Fi | No |
| Contrast Ratio | 100, 000:1 |
| Inputs | HDMI, USB, Component, Composite |
| Brightness | 500 cd/m² |
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