Component Description For Digital Audio Broadcasting Control Unit - GF82.62-P-5000GW
Model 463
as of model year 2013 up to model year 2017
with code EF6 (Digital radio (DAB))
Shown on model 463.236 with code EM8 (TV tuner)
Location
The Digital Audio Broadcasting control unit is located in the load compartment on the left sidewall behind the paneling.
Tasks
The Digital Audio Broadcasting control unit has the following tasks:
- Receive signals
- Decoding of signals
- Transmitting signals
Receive signals
- Direct lines
- Media Oriented System Transport (MOST)
Direct lines
The Digital Audio Broadcasting control unit receives the following signals:
- Circuit 30g
- Circuit 31
- Wake-up
- DAB Band III signals (digital radio) from the TV 3 and DAB antenna amplifier (A94/3), with code EM8 (TV tuner) via the TV antenna splitter (A2/89)
Media Oriented System Transport (MOST)
The Digital Audio Broadcasting control unit receives the following signals:
- Control signals from the COMAND controller unit (A40/3)
- FM station lists from the COMAND controller unit
- FM audio signals from the COMAND controller unit (for "Seamless Linking")
Decoding of signals
The Digital Audio Broadcasting control unit decodes the DAB band III signals into pulse code modulation (PCM) signals.
Transmitting signals
The Digital Audio control unit transmits the following signals via MOST:
- DAB status
- Station lists
- Audio signals
| Wiring diagram for Digital Audio Broadcasting control unit system (DAB) | PE82.60-P-2302-97ZGA |