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General| Screen Size | 42 inches |
|---|---|
| Display Technology | LCD |
| Aspect Ratio | 16:9 |
| HDMI Ports | 3 |
| USB Ports | 1 |
| Backlight Type | LED |
| Refresh Rate | 50 Hz |
| Built-in Tuner | Yes |
| Sound Output | 20W |
| Resolution | 1920 x 1080 (Full HD) |
Critical safety information and identified safety parts.
Basic rules for safe servicing and handling of components.
Procedures for checking AC leakage current to ensure user safety.
Optical performance metrics like viewing angle, luminance, and contrast ratio.
Adjusting black level, gain, and RGB deviation for analog-to-digital conversion.
Objective and method for adjusting white balance for color accuracy.
Procedures for checking ground and internal pressure.
Steps for downloading software updates via USB.
Steps to troubleshoot issues when the TV fails to power up.
Steps to troubleshoot when the On-Screen Display is not visible.
Steps to resolve issues with sound output from all inputs.
