Infiniti QX56 (Z62). Manual — part 52

AV-62

< ECU DIAGNOSIS INFORMATION >

HEADREST DISPLAY UNIT

HEADREST DISPLAY UNIT

Reference Value

INFOID:0000000006216229

TERMINAL LAYOUT

PHYSICAL VALUES

JPNIA0007ZZ

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

1

(L)

Ground

Ground

—

Ignition

switch

ON

—

0 V

2

(V)

Ground

Battery power supply

Input

Ignition

switch

OFF

—

Battery voltage

3

(GR)

Ground

Ground

—

Ignition

switch

ON

—

0 V

4

(L/R)

Ground

Battery power supply

Input

Ignition

switch

OFF

—

Battery voltage

9

(B/R)

Ground

Location recognition signal
for headrest display unit RH

Input

Ignition

switch

ON

—

0 V

10

(L/B)

Ground

Location recognition signal
for headrest display unit LH

Input

Ignition

switch

ON

—

0 V

11

(B)

—

AV communication signal
(H)

Input/

Output

—

—

—

12

(G)

—

AV communication signal
(H)

Input/

Output

—

—

—

13

(R)

—

AV communication signal
(L)

Input/

Output

—

—

—

14

(W)

—

AV communication signal
(L)

Input/

Output

—

—

—

15

—

Shield

—

—

—

—

18

(W/R)

Ground

ACC signal

Input

Ignition

switch

OFF

—

3.3 V

Ignition

switch

ACC

—

0 V

AV

HEADREST DISPLAY UNIT

AV-63

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

19

(L/Y)

Ground

Cont. ground

—

Ignition

switch

ON

—

0 V

20

(W/L)

Ground

Image switch signal

Output

Ignition

switch

ON

When DVD, USB or front
AUX image is displayed on
headrest display unit.

0.5 V

When rear AUX image is
displayed on headrest dis-
play unit.

4.5 V

23

(R/L)

Ground

Composite image signal
ground

—

Ignition

switch

ON

—

0 V

24

(Y)

Ground

Composite image signal

Input

Ignition

switch

ON

When DVD, USB or front
AUX image is displayed on
headrest display unit.

25

—

Shield

—

—

—

—

27

(R/W)

Ground

AV ground

—

Ignition

switch

ON

—

0 V

28

—

Shield

—

—

—

—

30

(P)

29

(BR)

Headphone sound signal
RH

Input

Ignition

switch

ON

Headphone sound output.

32

(SB)

31

(LG)

Headphone sound signal
LH

Input

Ignition

switch

ON

Headphone sound output.

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB2251J

SKIB3609E

SKIB3609E

AV-64

< ECU DIAGNOSIS INFORMATION >

VIDEO DISTRIBUTOR

VIDEO DISTRIBUTOR

Reference Value

INFOID:0000000006216230

TERMINAL LAYOUT

PHYSICAL VALUES

JSNIA3024ZZ

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

1

(B)

—

Ground

—

Ignition

switch

ON

—

0 V

2

(Y/R)

Ground

Battery power supply

Input

Ignition

switch

OFF

—

Battery voltage

3

(B)

—

Ground

—

Ignition

switch

ON

—

0 V

4

(V)

Ground

ACC power supply

Input

Ignition

switch

ACC

—

Battery voltage

5

(V/W)

Ground

Cont. ground for headrest
display unit RH

—

Ignition

switch

ON

—

0 V

6

(L/W)

Ground

ACC signal for headrest
display unit RH

Output

Ignition

switch

OFF

—

3.3 V

Ignition

switch

ACC

—

0 V

7

(W/R)

Ground

Cont. ground for headrest
display unit LH

—

Ignition

switch

ON

—

0 V

8

(GR/R)

Ground

ACC signal for headrest
display unit LH

Output

Ignition

switch

OFF

—

3.3 V

Ignition

switch

ACC

—

0 V

9

(O/B)

Ground

Image switch signal for
headrest display unit RH

Input

Ignition

switch

ON

When DVD, USB or front
AUX image is displayed on
headrest display unit RH.

0.5 V

When rear AUX image is
displayed on headrest dis-
play unit RH.

4.5 V

AV

VIDEO DISTRIBUTOR

AV-65

< ECU DIAGNOSIS INFORMATION >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

10

(R/B)

Ground

Image switch signal for
headrest display unit LH

Input

Ignition

switch

ON

When DVD, USB or front
AUX image is displayed on
headrest display unit LH.

0.5 V

When rear AUX image is
displayed on headrest dis-
play unit LH.

4.5 V

14

(B)

15

(G)

Headphone sound signal
RH for headrest display unit
RH

Output

Ignition

switch

ON

Output headphone sound
from headrest display unit
RH to headphone.

16

(W)

17

(R)

Headphone sound signal
LH for headrest display unit
RH

Output

Ignition

switch

ON

Output headphone sound
from headrest display unit
RH to headphone.

18

(P/L)

Ground

AV ground for headrest dis-
play unit RH

—

Ignition

switch

ON

—

0 V

19

(P)

Ground

AV ground for headrest dis-
play unit LH

—

Ignition

switch

ON

—

0 V

20

(B)

21

(G)

Headphone sound signal
RH for headrest display unit
LH

Output

Ignition

switch

ON

Output headphone sound
from headrest display unit
LH to headphone.

22

(W)

23

(R)

Headphone sound signal
LH for headrest display unit
LH

Output

Ignition

switch

ON

Output headphone sound
from headrest display unit
LH to headphone.

27

(W)

Ground

Composite image signal
ground for headrest display
unit RH

—

Ignition

switch

ON

—

0 V

28

(R)

Ground

Composite image signal for
headrest display unit RH

Output

Ignition

switch

ON

When DVD, USB, front
AUX or rear AUX image is
displayed on headrest dis-
play unit RH.

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

SKIB2251J