Публикация от: 24-03-2014, 14:48
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DSSC J525 module (it's found in left trunk compartment, basically it's just the power amp module also containing some digital processing curcuitry and MOST-bus connector, it's about the size of a brick and all covered with radiators)

B - Black 32-pin connector (T32h)
1 - Terminal 30 (power)
2 - Terminal 31 (power)
3 - Subwoofer -R157- (+)
4 - Loudspeaker, left front (+)
5 - Loudspeaker, right front (+)
6 - Loudspeaker, left rear (+)
7 - Loudspeaker, right rear (+)
8 - Center Loudspeaker -R148- (+)
15 - Subwoofer -R157- (-)
16 - Loudspeaker, left front (-)
17 - Loudspeaker, right front (-)
18 - Loudspeaker, left rear (-)
19 - Loudspeaker, right rear (-)
20 - Center Loudspeaker -R148- (-)
23 - Microphone 1 (+) from Microphone Unit (in front roof module) -R164- (Voice Control Microphone -R206-)
24 - Left LF-In from the External Audio Source Connection -R199- (that's the one we're looking for!)
25 - LF (+) from the Cellular phone preparation/Japan Nav
26 - Right LF-In from the External Audio Source Connection -R199- (and this one also!!)
27 - Ring-break diagnostic wire
28 - Microphone 1 (-) from Microphone Unit (in front roof module) -R164- (Voice Control Microphone -R206-)
29 - Left LF-In ground from the External Audio Source Connection -R199- (analog ground for AUX-IN)
30 - LF (-) from the Cellular phone preparation/Japan Nav
31 - Right LF-In ground from the External Audio Source Connection -R199- (analog ground for AUX-IN)

The MMI system overview in ELSA also mentions:

MOST versions, MMI through October 31, 2008
The AMI (Audi Music Interface) version is installed in the glove compartment.
This External Audio Source Connection -R199- is connected to the Infotainment system via the MOST bus.
The AUX IN socket version is installed in the center console storage compartment.
This External Audio Source Connection -R199- is connected directly to the Digital Sound System Control Module -J525-.

Теги: Audi, MMI, amplifier