244001819 - E3510 CAR RADIO OPERATIONAL DESCRIPTION

Operational Description

CONNECT M120 receives battery voltage at pin A7 of connector A via a line protected by fuses F01 housed in engine bay junction unit B001, and F32, housed in underfacia junction unit B002. Pin 4 of connector A receives power via the ignition through a line protected by fuse F25, located in underfacia junction unit B002.CONNECT M120 receives commands from the steering wheel controls H005 - connector D pin 2, 3, 4, 5 at connector C pins 10, 11, 12. Pin A8 of connector A is connected to earth C015, while pin A6 of the same connector receives a +LIGHTS signal from control panel H090.CONNECT M120 controls speakers P037, P038, P035, P036 via connector A.If CONNECT M120 also incorporates a GSM function, it is fitted with a dual function aerial P111 - supplied from pin A5 connector A of M120 - that manages reception of radio/GSM frequencies.Conversely, the version without GSM is fitted with aerial P025, dedicated to the reception of radio frequencies alone.