LG 4K LED TV ANDROID MOTHER BOARD MODEL NUMBER 49UB820T The main board for the LG 49UB820T Smart LED TV (also referenced as model 49UB820TH) is the central circuit board (motherboard) that contains the primary processing unit, memory, and key connectivity ports, integrating all the TV's functions. Key Features and Specifications Integrated on the Main Board The main board manages all core operations and supports the following features specific to this TV model: Resolution Support: It handles Ultra HD 4K (3840x2160 pixels) resolution input and display. Video Processing: Includes features like Active Noise Reduction, Dynamic Clear White, Real Cinema 24P, and Picture Wizard III. Audio Support: Manages 20W audio output with sound technologies such as Virtual Surround Plus, Dolby Digital (AC3), DTS, and Wireless Sound Sync. Connectivity Ports: HDMI: Multiple ports that support 4K resolution at 30P (for USB and internet streaming). USB: Three USB 2.0 ports (side access). Other: Component input, RF input, and headphone out. Smart TV Features: Integrated Wi-Fi (Soft AP) and WiDi (Wireless Display) capabilities. Supports LG Smart World and external hard drive connectivity. Compatibility: The board is designed specifically for the LG 49UB820T/49UB820TH model and is not universally interchangeable with other models.