Becker Mexico CC4325 Operating Manual page 31

Terminal 30 and terminal 15 must always be connected
separately, otherwise an excessive current consumption occurs
when the unit is switched off. Connection socket A is not the same
for all vehicle types. Therefore, always measure voltages before
installation.
1 Speed dependent volume control
2 not assigned
3 Telephone mute / clearing function
4 Permanent positive (terminal 30)
5 Control output for automatic aerial / amplifier
6 Illumination (terminal 58)
7 Switched positive (terminal 15)
8 Earth (terminal 31)
1 Loudspeaker rear right +
2 Loudspeaker rear right -
3 Loudspeaker front right +
4 Loudspeaker front right -
5 Loudspeaker front left +
C2
C1
6 Loudspeaker front left -
7 Loudspeaker rear left +
8 Loudspeaker rear left -
1 LineOut rear left
2 LineOut rear right
3 AF earth
4 LineOut front links
5 LineOut front right
6 not assigned
7-12 Special connection for Becker CD changer /
Sony MD changer
13 AF telephone input
14 Earth - telephone input
15-17 Special connection for Porsche CD changer /
MD changer
18 CD AF earth (AUX)
19 CD AF left (AUX)
20 CD AF right (AUX)
C3
B
A
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