What Causes a Car Navigation System to Display a Black Screen When Powered On?
1 Answers
When a car navigation system displays a black screen upon powering on, it could be due to loose connections caused by vehicle vibrations during driving. A car navigation system mainly consists of a chip, antenna, processor, memory, and screen. Here are some relevant details about car navigation systems: 1. Concept: A car navigation system is a device that helps users accurately determine their current location and calculates the route to a predetermined destination. It guides users to their destination through both map display and voice prompts. 2. Operating Principle: The operation of a car navigation system primarily relies on the Global Positioning System (GPS). GPS consists of three main components: space satellites, ground monitoring, and user receivers.