Sound System Bang and Olufsen Connectors, MMI
Sound System Bang and Olufsen Connectors, MMI
Digital Sound System Control Module (J525)
A MOST Bus
B 18-pin connector (T18b)
C 32-pin connector (T32h)
• Unlisted connector terminals are not used.
A - MOST Bus
1. Input
2. Output
B - 18-pin Connector (T18b)
1 Microphone input 1 (+) from microphone unit (in front roof module) (R164) ( inside microphone (R74) )
2 Microphone input 1 (ground shielding) from microphone unit (in front roof module) (inside microphone)
3 Microphone input 2 (+) from microphone unit (in front roof module) ( voice control microphone (R206) ) through 10.2008
4 LF (+) cell phone preparation preliminary setup/Japan navigation through 10.2008
6 Right LF-In from external audio source connection (R199) through 10.31.2008
7 Left LF-In from external audio source connection through 10.2008
10 Microphone input 1 (-) from microphone unit (in front roof module) (inside microphone)
11 Microphone input 2 (screen ground) from microphone unit (in front roof module) (voice control microphone) through 10.2008
12 Microphone input 2 (-) from microphone unit (in front roof module) (voice control microphone) through 10.2008
13 LF (-) cell phone preparation preliminary setup/Japan navigation through 10.2008
15 Right LF-In ground from external audio source connection through 10.2008
16 Left LF-In ground from external audio source connection through 10.2008
17 Ring-break diagnostic wire
C - 32-pin Connector (T32h)
1 Terminal 30
2 Terminal 31
3 Speaker (+) rear left
4 Speaker (+) rear right
5 Center mid/high range speaker (R158) (+)
6 Speaker (+) front left
7 Speaker (+) front right
8 Left rear midrange speaker (R105) (+)
9 Right rear midrange speaker (R106) (+)
10 Right front bass speaker (R23) (+)
15 Speaker (-) rear left
16 Speaker (-) rear right
17 Center mid/high range speaker (-)
18 Speaker (-) front left
19 Speaker (-) front right
20 Left rear midrange speaker (-)
21 Right rear midrange speaker (-)
22 Right front bass speaker (-)
23 Left front bass speaker (R21) (+)
25 Subwoofer on rear shelf (R157) (+)
28 Left front bass speaker (R21) (-)
30 Subwoofer on rear shelf (R157) (-)