Amplifier: Service and Repair

Audio Unit Amplifier

Removal
1 Disconnect the battery ground cable. For additional information, refer to Procedures
2 Remove the information and entertainment module. For additional information, refer to Information and Entertainment Module Service and Repair




3 Release the information and entertainment assembly.
- Remove the 5 bolts.
- Remove the 2 nuts.




4
CAUTION: Cover fiber optic cable connectors to minimize dust ingress and avoid bending the cables in a radius of less than 30 mm.
Reposition the information and entertainment assembly for access.
- Disconnect the 2 coaxial cable connectors.
- Disconnect the 3 electrical connectors.
- Disconnect the 3 optical connectors.
5 Remove the information and entertainment assembly.
6
CAUTION: Cover fiber optic cable connectors to minimize dust ingress and avoid bending the cables in a radius of less than 30 mm.
Remove the satellite radio tuner (NAS variants only).
- Disconnect the optical connector.
- Disconnect the electrical connector.
- Remove the bolt.




7 Release the audio unit amplifier and television (TV) receiver assembly.
- Remove the 2 bolts and 4 nuts securing the audio unit amplifier and TV receiver mounting bracket.




8
CAUTION: Cover fiber optic cable connectors to minimize dust ingress and avoid bending the cables in a radius of less than 30 mm.
Disconnect the TV receiver connections.
- Disconnect the optical connector.
- Disconnect the 3 electrical connectors.




9
CAUTION: Cover fiber optic cable connectors to minimize dust ingress and avoid bending the cables in a radius of less than 30 mm.
Disconnect the audio unit amplifier connections.
- Disconnect the audio unit amplifier 2 optical connectors.
- Disconnect the 3 electrical connectors.
- Release the wiring harness clip.

10 Remove the audio unit amplifier and TV receiver assembly.

11 Remove the audio unit amplifier.
- Remove the 4 bolts.

Installation
1 Install the audio unit amplifier to the mounting bracket.
- Tighten the bolts to 10 Nm (7 lb.ft).
2 Install the audio unit amplifier and TV receiver assembly.
- Connect the electrical connectors.
- Connect the optical connectors.
- Secure the wiring harness clip.
3 Secure the audio unit amplifier and TV receiver assembly.
- Tighten the nuts and bolts to 10 Nm (7 lb.ft).
4 Install the satellite radio tuner (NAS variants only).
- Tighten the bolt to 10 Nm (7 lb.ft).
- Connect the electrical connector.
- Connect the optical connector.
5 Install the information and entertainment assembly.
- Connect the coaxial cable connectors.
- Connect the electrical connectors.
- Connect the optical connector.
- Tighten the bolts to 10 Nm (7 lb.ft).
6 Install the information and entertainment module. For additional information, refer to Information and Entertainment Module Service and Repair
7 Connect the battery ground cable. For additional information, refer to Procedures
8 Using the Land Rover approved diagnostic equipment, follow the on-screen instructions and configure the audio unit amplifier.