Infiniti FX35 / FX45. Manual - part 174

AV-150

< SERVICE INFORMATION >

INFINITI MOBILE ENTERTAINMENT SYSTEM

6.

CHECK CONTROL SIGNAL 

Check voltage between DVD player harness connector M73 terminal
11 and ground.

OK or NG

OK

>> Replace DVD player.

NG

>> Replace audio unit.

Screen Is Not Shown (While Sounds Come Out of an Audio Speaker, Did Not Do of a 
Head Phone)

INFOID:0000000001328782

1.

CHECK POWER SUPPLY CIRCUIT

1.

Check voltage between DVD player harness connector B19 ter-
minals 31, 32 and ground.

2.

Turn ignition switch ACC.

3.

Check voltage between DVD player harness connector B19 ter-
minal 21 and ground.

OK or NG

OK

>> GO TO 2.

NG

>> Replace DVD player.

2.

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect DVD display connector.

Terminals

Condition

Reference

value

(+)

(–)

Connector

Terminal

Ground

M73

11

Ground

Press “power” 

switch of DVD play-

er

Approx. 5 V

SKIB0328E

31 , 32 – Ground

: Battery voltage

SKIA5850E

21 – Ground

: Approx. 5 V

SKIA7021E

INFINITI MOBILE ENTERTAINMENT SYSTEM

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3.

Check continuity between DVD player harness connector B19
terminals 21, 31, 32 and DVD display harness connector B61
terminals 5, 15, 16.

4.

Check continuity between DVD player harness connector B19
terminals 21, 31, 32 and ground.

5.

Check continuity between DVD player harness connector B19
terminals 19, 27 and DVD display harness connector B61 termi-
nals 6, 10, 12.

6.

Check continuity between DVD player harness connector B19
terminals 19, 27 and ground.

OK or NG

OK

>> Replace DVD display.

NG

>> Repair harness or connector.

Screen Is not Shown (Sounds Come Out of Both an Audio Speaker and a Head Phone)

INFOID:0000000001328783

1.

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect DVD player and DVD display connectors.

3.

Check continuity between DVD player harness connector B19
terminals 23, 24 and DVD display harness connector B61 termi-
nals 7, 8.

4.

Check continuity between DVD player harness connector B19
terminals 23, 24 and ground.

OK or NG

OK

>> GO TO 2.

NG

>> Repair harness or connector.

2.

CHECK VIDEO SIGNAL

1.

Connect DVD player and DVD display connectors.

2.

Turn ignition switch ACC.

21 – 5

: Continuity should exist.

31 – 15

: Continuity should exist.

32 – 16

: Continuity should exist.

21, 31, 32 – Ground

: Continuity should not exist.

19 – 6

: Continuity should exist.

27 – 10, 12

: Continuity should exist.

19,  27 – Ground

: Continuity should not exist.

SKIA7032E

PKIB6543E

23 – 7

: Continuity should exist.

24 – 8

: Continuity should exist.

23, 24 – Ground

: Continuity should not exist.

SKIA7044E

AV-152

< SERVICE INFORMATION >

INFINITI MOBILE ENTERTAINMENT SYSTEM

3.

Check the signal between DVD player harness connector B19
terminal 23 and 24 with CONSULT-III or oscilloscope.

OK or NG

OK

>> GO TO 3.

NG

>> Replace DVD player.

3.

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect DVD player and DVD display connectors.

3.

Check continuity between DVD player harness connector B19
terminal 29 and DVD display harness connector B61 terminal
13.

4.

Check continuity between DVD player harness connector B19
terminal 29 and ground.

OK or NG

OK 

>> GO TO 4.

NG 

>> Repair harness or connector.

4.

CHECK DATA (DVD – LCD) SIGNAL

1.

Connect DVD display and DVD player connectors.

2.

Turn ignition switch ACC.

3.

Check voltage between DVD display harness connector B61 ter-
minal 13 and ground.

OK or NG

OK

>> Replace DVD display.

NG

>> Replace DVD player.

Head Phone Does Not Sound

INFOID:0000000001328784

1.

CHECK HEAD PHONE AND SIGNAL

Terminal

Condition

Reference value

(+)

(–)

 23

24

Play DVD video

SKIA7050E

SKIA8863J

29 – 13

: Continuity should exist.

29 – Ground

: Continuity should not exist.

SKIB0333E

13 – 10:

SKIB0334E

SKIB0322E

INFINITI MOBILE ENTERTAINMENT SYSTEM

AV-153

< SERVICE INFORMATION >

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Check the inspection items below to diagnose the malfunction.
• Check that the signal is received at the rear seat.
• Check that transmission part has any seals or dirt that interrupts

signal.

• Check that the head phone battery has run down.
OK or NG

OK

>> GO TO 2.

NG

>> • Receive signal with head phone at the rear seat.

• Remove seal or dirt that is interrupting signal.
• If the battery has run down, replace it with new one.

2.

CHECK HEAD PHONE

Check that sound is heard with another head phone.

OK or NG

OK

>> Replace malfunction head phone.

NG

>> GO TO 3.

3.

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect DVD player and DVD display connectors.

3.

Check continuity between DVD player harness connector B19
terminals 17, 18, 19, 20 and DVD display harness connector
B61 terminals 1, 2, 3, 4. 

4.

Check continuity between DVD player harness connector B19
terminals 17, 18, 19, 20 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair harness or connector.

4.

CHECK MES SOUND SIGNAL

1.

Connect DVD player and DVD display connectors.

2.

Turn the ignition switch ACC and Press “POWER” switch of DVD player.

3.

Check the signal between DVD player harness connector B19
terminals 17, 18, 20 and 19 with CONSULT-III or oscilloscope.

OK or NG

OK

>> Replace DVD display.

NG

>> Replace DVD player.

Remote Controller Does Not Work

INFOID:0000000001328785

1.

CHECK DVD PLAYER OPERATION SWITCH

SKIA5852E

17 – 1

: Continuity should exist.

18 – 2

: Continuity should exist.

19 – 3

: Continuity should exist.

20 – 4

: Continuity should exist.

17, 18, 19, 20 – Ground

: Continuity should not exist.

SKIA7033E

Terminal

Condition

Reference value

(+)

(–)

17

19

Play CD or DVD video.

Refer to 

AV-146, "Terminal and Ref-

erence Value for DVD Player"

.

18

20

SKIA7047E