landrover Workshop Repair Guides

Land Rover L322 Range Rover System: Workshop Service and Repair Manuals

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Page 596
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ENTERTAINMENT AND INFORMATION SYSTEMS

DESCRIPTION AND OPERATION 86-8-67

TCU Harness Connector C0947 Pin Details

Pin No.

Description

Input/Output

1

Handset charging control signal

Output

2

SIM card data

Output

3 to 11

Not used

12

Auxiliary power supply

Input

13

I bus

Input/Output

14 to 16

Not used

17

Audio negative

Output

18

Audio positive

Output

19

SIM card supply

Output

20

SIM card reset signal

Output

21 to 23

Not used

24

Ground

25

Permanent power supply from battery

Input

26 to 28

Not used

29

Mute signal

Output

30

Not used

31

Permanent power supply from battery

Input

32

Permanent power supply from battery

Input

33

Ground

34

Ground

35 and 36

Not used

37

SIM card inserted signal

Input

38

SIM card data

Input

39 to 41

Not used

42

Ground

43

Permanent power supply from battery

Input

44 to 46

Not used

47

Amplifier control signal

Output

48

Telephone off signal

Input

49 to 51

Not used

52

Microphone negative

Input

53

Microphone wiring screen ground

54

Microphone positive

Input

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