(Component Description For Digital Audio Broadcasting Control Unit - GF82.62-P-5000GR)

Model 166 

up to model year 2016 

with code 537 (DAB digital radio standard (Digital Audio Broadcast)) 

Illustrated on model 166.0 

Courtesy of MERCEDES-BENZ USA

Location 

The Digital Audio Broadcasting control unit is located below the left front seat.

Tasks 

• Receive signals 
• Decoding of signals 
• Transmitting signals 

Receive signals 

• Direct lines 
• Media Oriented System Transport (MOST) 

Direct lines 

• Circuit 30g
• Circuit 31
• Wake-up
• Digital radio (DAB) band III signals from FM 2, DAB and TV 1 antenna amplifier (A2/19) over the TV 1 antenna amplifier (A94/1) (with CODE 863 Digital/analog TV tuner or CODE 865 (TV tuner) and coaxial cable

Media Oriented System Transport (MOST) 

• Control signal from audio equipment
• FM station lists from audio equipment
• FM audio signals from the audio equipment (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 

Media-oriented system transport (MOST) signals 

• DAB status
• Station lists
• Audio signals

Wiring diagram for Digital Audio Broadcasting control unit system (DAB)

PE82.60-P-2302-97NAA