TCL New Motherboard Details MODELl no.32S615 BOARD NO. MT9221 MT21X6 TPD.MT9221T.PB775 (T) The main board for a TCL 32S615 TV is a critical component that controls the device's functionality, including image processing, sound, and overall system operation. It's the "brain" of the TV, coordinating all the inputs, processing signals, and displaying them on the screen.  Function: The main board is responsible for:  Image Processing: It receives video signals from various sources (HDMI, USB, antenna, etc.) and processes them, adjusting color, brightness, and sharpness before displaying them on the screen. Audio Processing: It handles audio signals, amplifies them, and sends them to the TV's built-in speakers or external audio devices. System Control: It manages the TV's operating system, user interface, and other software functions. Power Management: It regulates the flow of power to other components within the TV. Communication: It allows the TV to communicate with remote controls, other devices, and the internet

The image shows a TPD.MT9221T.PB775 mainboard, often found in TCL LED TVs. This particular board is compatible with several TCL models, including the 32S5203, 32S5205, and 32A5+. It is a crucial component of the TV, responsible for processing video and audio signals.  Key features and specifications:  Model Number: TPD.MT9221T.PB775 Compatibility: TCL 32S5203, 32S5205, 32A5+, and others Chipset: MT9221 and MT21X6 Part Number: 40-MT21X6-MPB2HG-C This mainboard is a replacement part for TCL LED TVs and is available for purchase online.