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 graphic below depicts the same information plus Volvo's component designation.

Input Signals	Output Signals
Directly connected:	Directly connected:
Power supply Ground Antenna. AM and FM signal via antenna amplifier (16/16) Microphone (signal) (16/98) Telephone handsfree (accessory) AUX input (16/123) USB/iPod input (17/42)	Speaker (16/3-6), 4 pieces. (Performance) Micophone (phantom feed) (16/98) Antenna amplifier (power supply) (16/16) USB/iPod input (17/42)
Via MOST communication:	Via MOST communication:
Infotainment control module (ICM) (3/281) Bluetooth phone module (BPM) (16/147) Phone module (PHM) (16/60). Multimedia module (MMM) (16/108)	Infotainment control module (ICM) (3/281) Audio module (AUD) (16/105) (not Performance) Bluetooth phone module (BPM) (16/147) Phone module (PHM) (16/60).

Fig 1: Identifying Input Signals And Output Signals From Integrated Audio Module (IAM)

Courtesy of VOLVO CARS CORPORATION

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System Overview: Signals

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