Jaguar XJ (X350). Manual — part 1296

AMPLIFIER

The base audio system amplifier is integral to the IHU. The premium audio system is a separate unit

located towards the front of the loadspace on the LH (left-hand) side. The amplifier

GATEWAY MODULE

The gateway module is located in the LH (left-hand) side of the luggage compartment.

The gateway module translates MOST signals from the digital radio module (SDARS, DAB or IBOC/HD)

to D2B signals for the IHU. The gateway module also steams audio from the digital radio module to

the IHU.

The gateway module appears as a slave module on the D2B bus and a master on the MOST bus. The

gateway module incorporates basic ring break diagnostics and stores fault codes from the digital

radio module. The fault codes can be retrieved by the recommended Jaguar diagnostic tool.

BASE AUDIO SYSTEM CONTROL DIAGRAM

Item

Part Number

Description

1

Battery

2

Ignition switch

3

Clock spring

4

Steering wheel mounted controls

5

Speakers

6

IHU

7

Telephone module

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8

CD (compact disc) changer

9

RJB (rear junction box)

10

FEM (front electronic module)

11

CJB (central junction box)

PREMIUM AUDIO SYSTEM CONTROL DIAGRAM

Item

Part Number

Description

1

Battery

2

Ignition switch

3

Clock spring

4

Voice control module

5

Navigation computer

6

Clock spring

7

Rear seat entertainment system control module

8

TSD

9

Gateway module

10

DAB/SDARS/IBOC radio module

11

Telephone control module

12

Amplifier

13

CD (compact disc) changer

14

Speakers

15

RJB (rear junction box)

16

IHU

17

FEM (front electronic module)

18

CJB (central junction box)

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