Audio Control Module (ACM)

Signal Specification, Audio Control Module

Connecting the breakout box and checking the ground terminal

CAUTION: Before taking readings, the breakout box must be connected and the ground terminal must be checked.

Definitions

DC voltage in volts (V) Ulow = Voltage near 0 V
Ubat = Battery voltage

The audio control module, green connector










NOTE: The connectors on the adapter cable must be correctly colored to correspond to the signal table.

Audio control module (AUM)/External amplifier to loudspeakers, gray connector










NOTE: The connectors on the adapter cable must be correctly colored to correspond to the signal table.

Audio control module (to antenna)







Audio control module (cable between the audio module and the amplifier)










Audio control module (cable between the audio module and the CD changer/navigation unit)










External amplifier







10 CD changer