Output for external audio sources «R199» (Audi A4 B8)

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The "R199" output for external audio sources is available in several versions.

CAN options: Output option for external audio sources mounted in AC. a variant with an Aux-in jack is installed in the center console storage compartment. These outputs for external audio sources "R199" are connected directly to the "R" radio. Either an output for connecting external audio sources or an Aux-in jack is installed.

MOST MMI bus variant (to the calends of week 44/08): The output option for external audio sources is mounted in the trans. drawer. This output for external audio sources "R199" is connected to the infotainment center via the MOST bus. The version with an Aux-in jack is installed in the center console storage compartment. This output for external audio sources "R199" is connected directly to the control unit. digital audio system "J525". Either an output for connecting external audio sources or an Aux-in jack is installed.

MOST MMI bus variant (from the calends of week 45/08): The output option for external audio sources is a used component, information electronics 1 "J794". The interface is located in the front panel. A variant with an Aux-in jack, installed in the center console storage compartment. This "R199" external audio source jack connects directly to the used electronic information system. system 1 "J794". The "R199" external audio source connector allows you to connect various external audio sources: iPod, MP3 player, USB drive. Appropriate adapter cables are required. Troubleshooting. carried out in the Guided Troubleshooting mode.

Plug-in output connectors for external audio sources (MMI until calendar week 44/08)

Output for external audio sources "R199"

1. Multi-pin connector, 8-pin (T8aa).
2. MOST bus.

1. Multi-pin connector, 8-pin (T8aa)

1. Terminal 31.
2. Terminal 30.
4. Terminal 31.
5. Diagnostic cable for ring break.

2. MOST bus

1. Entrance.

2. Exit.

Plug-in output connectors for external audio sources "R199" (interface)

Multi-pin connector, 30-pin (T30b)

All contacts are connected to used communications electronics 1 "J794".

1. NF-ln on the left.
2. NF-ln on the right.
3. Mass NF.
4. NF-ln is the screen mass.
13/14. iPod data.
16. iPod identification.
17. D (+).
18. D (-).
21. Detect.
22. Mass.
24. FBAS cable (-).
25. USB (ground).
27. FBAS cable (+).
28. USB (+5 V).

Plug-in output connectors for external audio sources (CAN)

Multi-pin connector, 12-pin (T12t)

1. Terminal 31.
2. CAN-Infotainment Low.
3. Not busy.
4. Low-frequency output of the right, to the "R" radio.
5. Not busy.
6. Not busy.
7. Terminal 30.
8. CAN-Infotainment High.
9. Low frequency output left. to the "R" radio.
10. Low-frequency output (ground) to the radio "R".