A digital TV set-top box is a conversion device that converts digital TV signals into analog signals. The digital TV set-top box has become an embedded computing device with a complete real-time operating system and powerful CPU computing power to coordinate and control each set-top box. Part of the hardware facilities, and provides an easy-to-operate Graphical User Interface (Graphical User Interface, GUI), such as the enhanced TV electronic program guide, to provide users with graphic program introductions and background information.
PCB design of digital set-top box
