2892581 - E3580 PREPARATION FOR CELLULAR TELEPHONE - Functional description

Functional description

The connector D75 receives a supply directly (pin 9) from the battery via the line for fuse F10 of the junction unit B1 and the maxifuse J/B1 of B5 . It receives a supply controlled by the ignition (INT) (pin 7) via the line for fuse F1 of the junction unit B1 . Pin 8 receives a supply, with the side lights on, via the line protected by fuse F2 of the junction unit B1 See E2010  SIDE LIGHTS / NO. PLATE LIGHTS . Pin 10 of connector D75 is earthed, whilst pins 5 and 6 provide the hands-free signals for the speakers via the radio P20 (see  See E3510  RADIO . The radio also receives the signal, from pin 1, which manages the 'MUTE' function if a call is received.