Microphone Signal Circuit: Description
WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
- TCU supplies power to the microphone when receiving a microphone ON signal from the display control unit.
- The microphone transmits an audio signal to TCU.
- TCU transmits a received sound signal to the display control unit.