939011683 - E3510 RADIO - FUNCTIONAL DESCRIPTION (Radio setup )

FUNCTIONAL DESCRIPTION

Radio P20 is supplied directly (4 of connector A) from the battery via the line of fuse F23 of the engine compartment junction unit B1 .The radio P20 receives an ignition-operated (INT) power supply (pin 7 of connector A) via the line for fuse F49 of the junction unit under the dashboard B2 .Pin 8 of connector A is earthed.Pin 6 of connector A of P20 receives the power supply for the dimmer lighting, coming from pin 18 of connector H of M1.    See E2535 CONTROL LIGHTSThe following cables with signals for the speakers leave connector B of P20:- pins 5 and 6 to the left front speakers P35 and P45;- pins 3 and 4 to the right front speakers P36 and P46;- pins 7 and 8 to the left rear speakers P30 and P47;- pins 1 and 2 to the right rear speakers P31 and P48;The aerial P25 is connected to the radio by means of the special coaxial cable.