Amplifier: Service and Repair
Audio Unit Amplifier
Removal
1. Disconnect the battery ground cable.
2. Remove the information and entertainment module.
3. Release the information and entertainment assembly.
^ Remove the 5 bolts.
^ Remove the 2 nuts.
CAUTION: Cover fiber optic cable connectors to minimize dust ingress and avoid bending the cables in a radius of less than 30 mm.
4. 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.
CAUTION: Cover fiber optic cable connectors to minimize dust ingress and avoid bending the cables in a radius of less than 30 mm.
6. 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.
CAUTION: Cover fiber optic cable connectors to minimize dust ingress and avoid bending the cables in a radius of less than 30 mm.
8. Disconnect the TV receiver connections.
^ Disconnect the optical connector.
^ Disconnect the 3 electrical connectors.
CAUTION: Cover fiber optic cable connectors to minimize dust ingress and avoid bending the cables in a radius of less than 30 mm.
9. 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 ft. lbs.).
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 ft. lbs.).
4. Install the satellite radio tuner (NAS variants only).
^ Tighten the bolt to 10 Nm (7 ft. lbs.).
^ 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 ft. lbs.).
6. Install the information and entertainment module.
7. Connect the battery ground cable.
8. Using the Land Rover approved diagnostic equipment, follow the on-screen instructions and configure the audio unit amplifier.