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General| Screen Size | 55 inches |
|---|---|
| Display Type | LED |
| Resolution | 3840 x 2160 (4K UHD) |
| Smart TV | Yes |
| Operating System | webOS |
| HDMI Ports | 3 |
| USB Ports | 2 |
| Refresh Rate | 60Hz |
| Wi-Fi | Yes |
| Ethernet | Yes |
| Bluetooth | Yes |
| Audio Output | 20W |
| HDR Support | HDR10, HLG |
| Voice Control | Yes |
Troubleshooting steps for issues where the TV displays no video or normal audio.
Troubleshooting steps for issues where the TV displays no video and no audio.
Troubleshooting steps for issues with broken or freezing video on the TV screen.
Troubleshooting steps for issues related to incorrect or distorted colors on the TV screen.
Troubleshooting for vertical/horizontal bars, residual images, light spots, or external device color errors.
Troubleshooting steps for when the TV does not turn on or show any power indication.
Troubleshooting for issues where the TV turns off unexpectedly or cycles power automatically.
Troubleshooting steps for when the TV has no audio but normal video display.
Troubleshooting steps for audio issues like discontinuation, noise, or poor signal quality.
Steps to check and resolve issues with the TV's remote control functionality.
Troubleshooting steps for the MR20 magic remote control's operation and connectivity.
Procedure to diagnose and resolve issues related to the TV's Wi-Fi connectivity.
Troubleshooting steps for when the TV fails to recognize connected external devices.
Procedure to check the LCD backlight for video issues using naked eye inspection.
Steps to check and adjust white balance settings using the service remote for optimal color temperature.
Method to check tuner input signal strength and quality using diagnostics menu.
Procedure to check software version and remote control settings via the INSTART menu.
Guide to checking tuner components and performing voltage measurements on the main board.
Illustrates connection points for external inputs and checking screen condition by signal.
Procedure to check the contact condition of the Link Cable (Vx1/EPI) for color issues.
