System Overview: Signals
The table below summarizes the input signals to and output signals from the audio module (AUD). The signal types are divided into directly connected signals and MOST communication. The illustration below displays the same information with the Volvo component designations.
| Input signals |
Output signals |
| Directly connected: |
Directly connected: |
- Power supply
- Ground
- Microphone (16/98)
|
- Loudspeaker left front (16/4, 16/55)
- Loudspeaker right front (16/3, 16/56)
- Loudspeaker left rear (16/6, 16/136)
- Loudspeaker right rear (16/5, 16/137)
- Center loudspeaker (16/26) (option).
- Microphone (16/98) (phantom feed)
|
Via MOST communication:
(ring network) |
Via MOST communication:
(ring network) |
- Infotainment control module (ICM) (3/281), main control module
- Integrated Audio Module (IAM) (16/1)
- Phone module (PHM) (16/60)
- Bluetooth phone module (BPM) (16/147)
- Multimedia module (MMM) (16/108)
|
- Infotainment control module (ICM) (3/281), main control module
- Multimedia module (MMM) (16/108)
- Subwoofer module (SUB) (16/79) (only C70)
- Phone module (PHM) (16/60)
- Bluetooth phone module (BPM) (16/147)
|
Courtesy of VOLVO CARS CORPORATION