Aside from audio decoding module and FM radio module, high-end car audio system also contains CD decoder, bluetooth, camera, audio power amplifier, etc.
The audio decoder adopts AE1 decoding IC supplied by Renesas, and it allows direct reading of audio files stored in USB, SD and SRAW cards. On the other hand, the FM radio system takes advantage of Silabs audio tuner IC, and this highly integrated device just requires a few peripheral devices to demodulate FM signals for direct audio output.
1. Car-mounted DVD
2. Car-mounted audio system