L322 Range Rover System Description and Operation
ENTERTAINMENT AND INFORMATION SYSTEMS
86-8-32 DESCRIPTION AND OPERATION
Logic 7
The Logic 7 audio system provides surround sound capabilities to the Range Rover audio system.
The system comprises:
l
Logic 7 amplifier
l
Auxiliary amplifier
l
Harmon Kardon replacement speakers
l
Two new speakers located in the upper tail gate
The Logic 7 amplifier drives the following speakers:
l
Right and left surround sound speakers
l
Right and left rear door low range speakers
l
Right and left rear door tweeters
l
The front centre fill speaker
The Logic 7 amplifier is located in the rear left hand corner of the luggage compartment. The auxiliary amplifier is
mounted on the side of the sub-woofer. Audio from the radio, cassette and CD player is routed to the Logic 7 amplifier,
which passes on the correct channels to the auxiliary amplifier and speakers.
The auxiliary amplifier drives the following speakers:
l
Right and left front low range
l
Right and left front mid range
l
Right and left front tweeters
l
The subwoofer
Logic 7 Harness Connector C2414 Pin Details
Logic 7 Harness Connector C2415 Pin Details
Pin No.
Description
Input/ output
1
Left rear (positive)
Output
2
Right rear (positive)
Output
3
Left front (positive)
Output
4
Right front (positive)
Output
5
Left surround (positive)
Output
6
Rear surround (positive)
Output
7
Left rear (negative)
Output
8
Right rear (negative)
Output
9
Left front (negative)
Output
10
Right front (negative)
Output
11
Left surround (negative)
Output
12
Right surround (negative)
Output
Pin No.
Description
Input/ output
1
14.4 V
Input
2
Ground
Input
3
Wake up signal
Input
4
Right front channel (positive)
Input
5
Left front channel (positive)
Input
6
Right rear channel (positive)
Input
7
Left rear channel (positive)
Input
8
Not connected
–
9
Centre fill
Output
10
Speed input
Input
11
Sub woofer
Output
12
14.4 V
Input
13
Ground
Input
