lg led tv screen goes black with sound（LG LED TV No Picture, Sound）

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• lg tv sound black screen

lg led tv screen goes black with sound

LG LED TV Screen Goes Black with Sound: Possible Causes and Solutions

When your LG LED TV screen suddenly goes black while the sound continues to play, it can be frustrating and leave you wondering what went wrong. There can be several reasons behind this issue, ranging from simple settings adjustments to more complex hardware problems. Here are some possible causes and solutions to help you resolve this problem.

1. Power Supply Issue: Check if the power cable is properly connected to both the TV and the power outlet. Ensure that the power outlet is functioning correctly by plugging in another device. If the power supply is the problem, try using a different cable or outlet to see if it resolves the issue.

2. Backlight or Inverter Failure: If the TV’s backlight or inverter fails, it can result in a black screen. To check this, shine a flashlight on the screen and look for any faint images or shadows. If you can see them, it indicates a backlight or inverter problem. In this case, contacting a professional technician for repair or replacement is recommended.

3. HDMI or AV Cable Issues: Faulty HDMI or AV cables can cause the screen to go black while the sound still plays. Ensure that the cables are securely connected and not damaged. Try using different cables or ports to rule out any connection problems.

4. Software or Firmware Glitches: Sometimes, glitches in the TV’s software or firmware can cause a black screen. Check for any available software updates for your LG TV model and install them. Additionally, try performing a factory reset to eliminate any software-related issues.

5. Overheating: If the TV’s ventilation is obstructed, it can lead to overheating, resulting in a black screen. Ensure that the TV is placed in a well-ventilated area and the vents are not blocked by any objects. Clean the vents regularly to prevent dust buildup.

6. Faulty Mainboard or Power Supply Board: If none of the above solutions work, it is possible that there is a problem with the TV’s mainboard or power supply board. These components may require professional repair or replacement.

In conclusion, a black screen with sound on an LG LED TV can be caused by various factors. Start by checking the power supply, cables, and software/firmware. If the issue persists, it may be necessary to seek professional assistance for further diagnosis and repair.

lg led tv black screen with sound

If you are experiencing a black screen on your LG LED TV but can still hear sound, there are a few potential causes and solutions to consider.

Firstly, check the video input settings on your TV. It’s possible that the input source has been changed or disconnected, resulting in a black screen. Make sure the correct input source is selected, and if necessary, try reconnecting the cables securely.

If the issue persists, power cycle your TV and any connected devices. Turn off the TV, unplug it from the power source, and also disconnect any external devices like cable boxes or gaming consoles. Leave everything unplugged for a few minutes, then reconnect and power on the TV and devices one by one.

Another common cause of a black screen with sound is a faulty cable or connection. Inspect the HDMI, AV, or other cables connected to your TV and ensure they are not damaged or loose. If needed, try using different cables or ports to rule out any connection problems.

In some cases, a software or firmware issue may be causing the black screen. Check if there are any available updates for your TV model on the LG website or through the TV’s settings menu. Updating the software can often resolve such issues.

If none of the above solutions work, it’s possible that there is a hardware problem with your TV. In such cases, it’s recommended to contact LG customer support or a professional technician for further assistance. They will be able to diagnose the issue and provide appropriate solutions or repairs.

Remember to always refer to the user manual or online resources specific to your LG LED TV model for more detailed troubleshooting steps.

lg black screen with sound

LG Black Screen with Sound: Troubleshooting Guide

If you’re experiencing a black screen on your LG TV but can still hear sound, there are a few potential causes and solutions to consider. Follow these troubleshooting steps to resolve the issue and get your TV back up and running.

1. Check the connections: Ensure that all cables are securely connected to both your TV and any external devices (cable box, DVD player, gaming console, etc.). Sometimes, a loose or faulty cable can result in a black screen while the audio continues to work.

2. Power cycle your TV: Unplug your LG TV from the power outlet and wait for at least 60 seconds. Then, plug it back in and turn it on. This simple power cycle can often resolve temporary glitches and restore normal functionality.

3. Adjust the brightness settings: It’s possible that the brightness level on your TV has been accidentally set to zero or the backlight has malfunctioned. Using the remote, try increasing the brightness to see if the image becomes visible.

4. Test different inputs: Switch to different input sources (HDMI, AV, etc.) to determine if the issue is specific to one particular input. If only one input is affected, it could indicate a problem with the connected device or cable.

5. Update firmware: Visit LG’s official website and check if there are any available firmware updates for your TV model. Outdated firmware can cause compatibility issues and lead to screen problems. Follow the instructions provided to update your TV’s firmware.

6. Factory reset: Perform a factory reset to revert your TV back to its original settings. However, note that this will erase any personalized settings and stored data. Refer to your TV’s user manual for instructions on how to perform a factory reset.

7. Contact LG support: If none of the above steps resolve the issue, it’s advisable to reach out to LG customer support or consult a professional technician. They can provide further assistance or arrange for a repair if necessary.

Remember to exercise caution and refer to your TV’s user manual for specific instructions related to your model.

lg smart tv black screen with sound

If you are experiencing a black screen on your LG Smart TV, but can still hear sound, there are a few troubleshooting steps you can try to resolve the issue.

1. Check the connections: Ensure that all cables are securely connected to both the TV and the source device. Disconnect and reconnect the HDMI or other video cables to eliminate any loose connections.

2. Power cycle the TV: Turn off the TV and unplug it from the power source. Wait for about 1-2 minutes before plugging it back in and turning it on. This can help reset the TV’s internal software and resolve temporary glitches.

3. Adjust display settings: Press the “Menu” button on your remote and navigate to the display settings. Check if the brightness or contrast settings are set too low, causing the screen to appear black. Adjust these settings to see if it resolves the issue.

4. Update firmware: LG regularly releases firmware updates to address bugs and improve TV performance. Go to the LG support website and check if there are any available firmware updates for your TV model. If an update is available, follow the instructions to download and install it.

5. Factory reset: If all else fails, you can try performing a factory reset on your TV. This will restore the TV to its original factory settings, eliminating any software issues that may be causing the black screen. However, note that a factory reset will erase all your settings and personal data, so make sure to back up any important information before proceeding.

If the problem persists even after trying these troubleshooting steps, it may indicate a hardware issue with your TV. In such cases, it is recommended to contact LG customer support or seek assistance from a professional technician for further diagnosis and repair.

lg tv sound black screen

LG TV Sound Black Screen: Troubleshooting Guide

If you’re experiencing a black screen with sound on your LG TV, there are several potential causes and troubleshooting steps you can take to resolve the issue. Here are some possible solutions:

1. Check the input source: Make sure that the correct input source is selected on your TV. Press the “Input” or “Source” button on your remote control to cycle through the available options. If the issue persists, try connecting a different device to the TV to determine if the problem lies with the input source.

2. Verify the cables: Ensure that all cables are securely connected to the appropriate ports on both the TV and the external devices. Sometimes, loose or faulty cables can cause a black screen with sound. Try unplugging and reconnecting the cables to ensure a proper connection.

3. Power cycle the TV: Turn off your TV and unplug it from the power source. Wait for about 1-2 minutes, then plug it back in and turn it on. This simple power cycle can often resolve temporary glitches or software issues that may be causing the problem.

4. Update the firmware: Check if there are any available firmware updates for your LG TV. Visit the LG support website and search for your TV model to find the latest firmware version. If an update is available, follow the instructions provided to install it. Firmware updates often include bug fixes and improvements that can address issues like a black screen with sound.

5. Reset the TV settings: Performing a factory reset can help eliminate any settings-related problems. However, note that this will erase all personalized settings and preferences. To perform a reset, go to the TV’s settings menu, locate the “Reset” or “Initialize” option, and follow the on-screen instructions.

6. Contact LG support: If none of the above steps resolve the issue, it is recommended to contact LG customer support for further assistance. They can provide specific troubleshooting steps based on your TV model and help determine if the problem requires professional repair.

Remember to always refer to your TV’s user manual or LG’s official support channels for accurate and model-specific troubleshooting instructions.

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