SONY 4K NEW ANDROID MOTHER BOARD MODEL NUMBER 43X75K The main board for the Sony KD-43X75K is a proprietary component running the Android TV operating system with the Google TV user interface. It is a specific spare part designed only for compatible Sony TV models. Key Details Operating System: The board runs on Android TV 11, with the user interface provided by Google TV. It is expected to receive a future update to Android TV 14. Processor/Chipset: The KD-43X75K series of TVs are known to use a Realtek chipset, distinguishing them from Sony's more premium models that use Mediatek processors. Specific details on the exact processor model are not publicly available as this is an internal component. Functionality: It integrates all core TV functions, including processing the 4K Ultra HD resolution, managing the 50 Hz panel refresh rate, handling HDR10 and HLG formats, and controlling the audio output. Connectivity: The main board manages all input/output ports, which include: 3 HDMI inputs (with ARC support) 2 USB ports Ethernet (LAN) input Digital audio output Built-in Wi-Fi (2.4GHz/5GHz) and Bluetooth 5.0 Chromecast and Apple AirPlay/Homekit support Purchasing/Replacement Information If you need a replacement, it is crucial to buy the specific board for your model, as visually similar TVs may use different boards. Model Compatibility: The main board for the KD-43X75K may also be compatible with certain other X75K series models, such as the KD-50X75K or KD-65X75K. The board for the previous generation KD-43X7500H is a different, though similar, part. Installation: Installation typically requires disconnecting the TV from all power sources and wearing anti-static gloves. It is recommended to have a qualified technician perform the installation to ensure proper handling and avoid dam