Purpose, Function: Notes
- The audio control unit (ACU) controls the entire system such as communication between mobile devices and Bluetooth®, and the sending/receiving of video/audio signals from units related to the entertainment system.
- Controls the audio signal from the entertainment system-related parts.
- The audio signal (analog voltage waveform) output from the unit integrated into audio control unit (ACU) is converted into a digital pulse. The converted digital pulse signal is amplified, converted to an analog signal again, and sent to the speakers.