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General| Display Technology | LCD |
|---|---|
| Screen Size | 50 inches |
| Resolution | 3840 x 2160 (4K UHD) |
| Smart TV | Yes |
| HDMI Ports | 4 |
| USB Ports | 2 |
| Wi-Fi | Yes |
| Bluetooth | Yes |
| 3D | Yes |
| Sound Output | 20 W |
| Operating System | Vidaa U |
Critical components have special safety characteristics. Use only manufacturer-specified parts.
Safe handling procedures for LCD panels and during servicing. Follow important indications.
Describes front/rear panel layouts and component functions.
Details model names, dimensions, weight, screen resolution, and audio power.
Shows top/bottom views of the main board, identified as 5515.
Instructions to access factory OSD menu using remote controls.
Details menu settings like White Balance and Factory Option.
Offers menu options like Colour Temp, Video, Audio, and Setup.
Step-by-step guide for updating TV software using a USB disk.
Procedure for failed USB upgrades, including hardware/driver steps.
Instructions for using FlashTool0.6.0.exe for software upgrades.
Explains network updates via Auto Upgrade and Internet options.
Guide for when the remote control is not working correctly.
Steps to troubleshoot when TV's physical function keys fail.
Diagnoses and resolves problems related to the TV not powering on.
Steps to fix issues where there is no sound output from TV speakers.
Troubleshooting for no picture on TV, VGA, HDMI, YPbPr, and Video inputs.
Troubleshooting steps for issues with the YPbPr input signal.
Troubleshooting steps for issues with the composite video input signal.
Guides for troubleshooting problems related to the TV's 3D display.
Illustrates signal flow and power distribution within the TV system.
Provides detailed electronic circuit schematics for various TV components.
Visual representation showing TV's internal parts and assembly order.
Visual representation of the TV's overall assembly and component layout.
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