3239386 - E3580 PREPARATION FOR CELLULAR TELEPHONE - Functional description
Functional description
The connector
D75
receives a supply
directly (pin 6) from the battery via the line for fuse
F10
of
the junction unit
B1
and the maxifuse J/B1 of
B99
.
It receives a supply controlled by the ignition
(INT) (pin 8) via the line for fuse
F1
of the junction unit
B1
.
With the side lights switched on, the supply
reaches pin 7 by means of the line coming from the switch for the
steering column switch unit
H5
, protected by fuse
F4
of
the additional fuse box
B98 B.
Pin 5 of connection
D75
is earthed,
whilst pins 9 and 10 provide the signal for the speaker
P36
,
connector B, whilst connector A is for the radio
See E3510 RADIO
.
Lastly, pin 1 is connected to the radio
P20
(MUTE
function).