Radio Connectors, Symphony

Radio Connectors, Symphony






1 (AM/FM1/FM2) Antenna Connection

2 10-pin Connector (T10v) to Front Information Display Control Head (J685)

3 Antenna Connection (SAT), from the Radio, Telephone, Navigation System Antenna (R52) ( Satellite Antenna (R170) )

4 Connection Block with Four Connectors

• Unlisted connector terminals are not used.

1 - AM/FM1/FM2 Antenna Connection





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

2 - 10-pin Connector (T10v)





All pins are connected to the front information display control head (J685).

1. Voltage Supply

2. Ground

3. Not assigned

4. Diag. Display

5. Cable Diag

6. LVDS out (+)

7. LVDS out (-)

8. LVDS out ground

9. Diag T0

10. Diag T1


4 - Connection Block With Four Connectors

A - 8-pin Connector (T8k)





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





1 Left LF-In from the external audio source connection (R199)
2 LF-In ground from the external audio source connection (R199)
7 Right LF-In from the external audio source connection (R199)

C - 12-pin Connector (T12a)





1. Microphone input (-)

2. Right LF-Out

3. LF-Out ground

4. Microphone output (-)

5. Left LF-In (-)

6. LF (-) from telephone transceiver (R36)

7. Microphone input (+)

8. Left LF-Out

9. Microphone output (+)

10. LF mute

11. Left LF-In (+)

12. LF (+) from telephone transceiver


D - 8-pin Connector (T16l)





9 CAN-Bus High (Infotainment)
10 CAN-Bus Low (Infotainment)
12 Terminal 31
15 Terminal 30
16 Permanent positive (not used)