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System Overview: Signals

The table below summarizes the input signals to and output signals from the Subwoofer module (SUB). The signal types are divided into directly connected signals and MOST communication. The illustration below (Fig 1) displays the same information with the Volvo component designations.

Input signals Output signals
Directly connected:  Directly connected: 
(Power supply unless otherwise stated)
-
  • 2 x 9 inch Subwoofers
Via MOST communication: 
(ring network)
Via MOST communication: 
(ring network)
  • Infotainment control module (ICM) (16/1), master control module
  • Audio module (AUD) (16/105)
  • Infotainment control module (ICM) (16/1), master control module
Fig 1: SUB Module Communication
GLL151340Courtesy of VOLVO CARS CORPORATION