9-3 (9440) V6-2.8L Turbo (2008)
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Antenna Amplifier: Description and Operation
Antenna Amplifier (624RR) 5D
Antenna Amplifier (624RR) 5D
Location
Main task
Amplify the antenna signal from the antenna on the rear right side window.
Type
Output amplifier to strengthen a weak incoming antenna signal to a stronger signal that the infotainment head unit can use.
Connection
The antenna signal is supplied with a trigger voltage from pin 13 (K8B) on the main radio unit and is grounded through the bolt screwing it to the body.
The amplified antenna signal is fed via a coaxial cable to the main radio unit.
