System Overview: Signals

The table below summarizes the input signals to and output signals from the integrated audio module (IAM). Signal type is divided into directly connected signals and MOST communication. The illustration below (see Fig 1) depicts the same information plus Volvo's component designation.

Input signals	Output signals
Directly connected:	Directly connected:
Antenna. AM and FM signal via antenna amplifier (16/16)	Speaker (16/3-6), 4 pieces. (Performance)
MOST communication:	MOST communication:
Infotainment control module (ICM) 16/1	Audio module (AUD) 16/105 (High Performance and Premium Sound) Infotainment control module (ICM) 16/1 Subwoofer module (SUB) 16/79 (High Performance and Premium Sound)

Fig 1: Identifying IAM And Components

Courtesy of VOLVO CARS CORPORATION