L322 Range Rover System Description and Operation
ENTERTAINMENT AND INFORMATION SYSTEMS
86-8-24 DESCRIPTION AND OPERATION
Common Components
Both systems share some common components, these are detailed bellow.
Radio Module
The radio unit for the 'Low' system is located in the cassette, CD or Mini disc player unit. The radio unit for the 'High'
line audio system is separate from the head unit and is located in the left hand side of the luggage compartment.
Radio Module
Both radio systems offer the option of Business units or Professional. Both units offer six preset buttons allowing the
presetting of 6 radio stations on FM, 6 radio stations on MW and 6 Radio stations on LW to the preset buttons on the
Multi-function Display . The “Business” system provides standard AM/FM tuner capabilities (RDS Traffic information
Etc.) while the “professional”system has two separate tuners built in to give improved radio reception through diversity
tuning. This involves one of the tuners providing the selected programme while the other tuner continuously searches
for a stronger signal for the selected broadcast station and for other RDS stations that can be received.
Radio Module Harness Connector C0818 Pin Details
Pin No.
Description
Input/Output
1
RH rear audio positive
Output
2
RH front audio positive
Output
3
LH front audio positive
Output
4
LH rear audio positive
Output
5
RH rear audio negative
Output
6
RH front audio negative
Output
7
LH front audio negative
Output
8
LH rear audio negative
Output
9
I bus
Input/Output
10
Telephone mute
Input
11
Not used
–
12
Ground
–
13
Radio on signal
Output
14
Interior illumination
Input
15
Permanent power supply from battery
Input
16
Auxiliary power supply
Input