Radio Connector Assignment, MMI

Fig 1: Identifying Radio -R-, Pins

Courtesy of AUDI OF AMERICA, LLC

1. Antenna Connection (AM/FM1/FM2) from Antenna Amplifier -R24- /Antenna Amplifier 3 -R112-
2. Black Antenna Connection (DAB) from Left Antenna Module -R108- (Digital Radio Antenna -R183-)
3. Connection block with four multipin connectors
4. MOST Bus

Fig 2: 1 - AM/FM1/FM2 Antenna Connection

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A -

AM/FM1 Chamber 2 from the Antenna Amplifier 3 -R112- (Radio Antenna 2 -R93-)

B -

Chamber 1 (FM2) from Antenna Amplifier -R24- (Antenna -R11-)

3 - Connection block with four multipin connectors

Fig 3: A - 8-Pin Multi-Pin Connector (T8ag)

Courtesy of AUDI OF AMERICA, LLC

1. Right rear speaker (+)
2. Right front speaker (+)
3. Left front speaker (+)
4. Left rear speaker (+)
5. Right rear speaker (-)
6. Right front speaker (-)
7. Left front speaker (-)
8. Left rear speaker (-)

Fig 4: A - 8-Pin Multi-Pin Connector (T8ag)

Courtesy of AUDI OF AMERICA, LLC

17 -

Left LF-In

18 -

LF-In ground

19 -

LF-In diag

21 -

LF diag

22 -

LF (-) from setup for cell phone package

23 -

Right LF-In

24 -

LF-In ground shielding

27 -

LF ground shielding

28 -

LF (+) from setup for cell phone package

Fig 5: A - 8-Pin Multi-Pin Connector (T8ag)

Courtesy of AUDI OF AMERICA, LLC

29 -

Headphones output 1 Diag

31 -

Headphones output 1/2 Diag

34 -

Headphones output 2 Diag

35 -

Headphones output 1 left

36 -

Headphones output 1 ground

37 -

Headphones output 1 right

38 -

Headphones output 2 left

39 -

Headphones output 2 ground

40 -

Headphones output 1 right

Fig 6: A - 8-Pin Multi-Pin Connector (T8ag)

Courtesy of AUDI OF AMERICA, LLC

9 -

Subwoofer in Rear Shelf -R157-

10 -

Center Mid-Treble Speaker -R158-

11 -

Ring-break Diagnostic Cable

13 -

Subwoofer in Rear Shelf -R157-

14 -

Center Mid-Treble Speaker -R158-

41 -

Terminal 31

42 -

Terminal 30

Fig 7: 2 - MOST Bus

Courtesy of AUDI OF AMERICA, LLC

1. Input
2. Output