MMI Radio Connectors, From 11.2008

MMI Radio Connectors, from 11.2008

Radio (R)





1. (AM/FM1/FM2) antenna connection

2. Antenna connection (SAT) from the radio, telephone and navigation system antenna (R52) / roof antenna (R216) ( satellite tuner antenna (R172) )

3. Connection block with four connectors

4. MOST Bus


• Unlisted connector terminals are not used.

1 - AM/FM1/FM2 Antenna Connection





A Chamber 2 (AM/FM1) from antenna amplifier 3 (R112) ( radio antenna 2 (R93) )
B FM2 chamber 1 from antenna amplifier 3 ( antenna (R11) )

A - 8-pin Connector (T8ag)





1. Speaker (+) rear right

2. Speaker (+) front right

3. Speaker (+) front left

4. Speaker (+) rear left

5. Speaker (-) rear right

6. Speaker (-) front right

7. Speaker (-) front left

8. Speaker (-) rear left


B - 12-pin Connector (T12w)





17 Left LF-In
18 LF-In ground
19 LF-In diag
21 LF diag
22 LF (-)
23 Right LF-In
24 LF-In ground shielding
27 LF ground shielding
28 LF (+)

C - 12-pin Connector





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

D - 10-pin Connector (T10ag)





9 Subwoofer in the rear shelf (R157)
10 Center Mid/High Range Loudspeaker (R158)
11 Ring-break diagnostic wire
13 Subwoofer in the rear shelf
14 Center mid/high range loudspeaker
41 Terminal 31
42 Terminal 30

4 - MOST Bus





1. Input

2. Output