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Test readings, amplifier connections

Test readings, amplifier connections


Pin No.

Component/

function

In/Out

Test conditions

Across

Test value

See

1

Power supply +30:

In



1-21

B+



2

Power supply +30:

In



2-21

B+



3

Line input, right front (+)

In

Music playing

3-21

0-2 V AC. Dependent on volume control and the type of music being played.



4

Line input, left front (+)

In

Music playing

4-21

0-2 V AC. Dependent on volume control and the type of music being played.



5

Line input, right rear (+)

In

Music playing

5-21

0-2 V AC. Dependent on volume control and the type of music being played.



6

Line input, left rear (+)

In

Music playing

6-21

0-2 V AC. Dependent on volume control and the type of music being played.



7

4D

Speaker, right parcel shelf (-), Prestige



5D

Speaker, luggage compartment Right (-), Prestige

Out

Music playing

7-21

0-5 V AC. Dependent on volume control and the type of music being played.



8

4D

Speaker, left parcel shelf (-), Prestige



5D

Speaker, luggage compartment Left (-), Prestige

Out

Music playing

8-21

0-5 V AC. Dependent on volume control and the type of music being played.



9

No connection











10

No connection











11

Mute control

In

The ignition is switched on

1-11

<1 V after approx. 1 sec. B+ for approx. 10 sec.









The ignition is switched off

1-11



12

Trigger voltage:

In

Main unit on

12-21

B+





13

No connection











14

Speaker, rear door Right (+)

Out

Music playing

14-21

0-5 V AC. Dependent on volume control and the type of music being played.



15

Speaker, rear door Left (+)

Out

Music playing

15-21

0-5 V AC. Dependent on volume control and the type of music being played.



16

Speaker, right front door (+)

Out

Music playing

16-21

0-5 V AC. Dependent on volume control and the type of music being played.



17

Speaker, left front door (+)

Out

Music playing

17-21

0-5 V AC. Dependent on volume control and the type of music being played.



18

Speaker, dashboard Right (+)

Out

Music playing

18-21

0-5 V AC. Dependent on volume control and the type of music being played.



19

Speaker, dashboard Left (+)

Out

Music playing

19-21

0-5 V AC. Dependent on volume control and the type of music being played.



20

Speaker, dashboard Centre (+)

Out

Music playing

20-21

0-5 V AC. Dependent on volume control and the type of music being played.



21

Ground:

-



21 - good grounding point.

<0.5 V



22

Ground:

-



22 - good grounding point.

<0.5 V



23

Line input, right front (-)

In

Music playing

23-21

0-2 V AC. Dependent on volume control and the type of music being played.



24

Line input, left front (-)

In

Music playing

24-21

0-2 V AC. Dependent on volume control and the type of music being played.



25

Line input, right rear (-)

In

Music playing

25-21

0-2 V AC. Dependent on volume control and the type of music being played.



26

Line input, left rear (-)

In

Music playing

26-21

0-2 V AC. Dependent on volume control and the type of music being played.



27

4D

Speaker, right parcel shelf (+), Prestige



5D

Speaker, luggage compartment Right (+), Prestige

Out

Music playing

27-21

0-5 V AC. Dependent on volume control and the type of music being played.



28

4D

Speaker, left parcel shelf (+), Prestige



5D

Speaker, luggage compartment Left (+), Prestige

Out

Music playing

28-21

0-5 V AC. Dependent on volume control and the type of music being played.



29

No connection











30

No connection











31

No connection











32

No connection











33

Speaker, rear door Right (-)

Out

Music playing

33-21

0-5 V AC. Dependent on volume control and the type of music being played.



34

Speaker, rear door Left (-)

Out

Music playing

34-21

0-5 V AC. Dependent on volume control and the type of music being played.



35

Speaker, right front door (-)

Out

Music playing

35-21

0-5 V AC. Dependent on volume control and the type of music being played.



36

Speaker, left front door (-)

Out

Music playing

36-21

0-5 V AC. Dependent on volume control and the type of music being played.



37

Speaker, dashboard Right (-)

Out

Music playing

37-21

0-5 V AC. Dependent on volume control and the type of music being played.



38

Speaker, dashboard Left (-)

Out

Music playing

38-21

0-5 V AC. Dependent on volume control and the type of music being played.



39

Speaker, dashboard Centre (-)

Out

Music playing

39-21

0-5 V AC. Dependent on volume control and the type of music being played.