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INFINITI MOBILE ENTERTAINMENT SYSTEM AV-189
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AV
Revision: 2005 July 2005 FX
DVD Player Does Not WorkAKS007WO
1. CHECK FUSE
Check that the following fuse of the DVD player are not blown.
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown be sure to eliminate case of problem before installing new fuse, refer to PG-3,
"POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
Check voltage between connector terminals and ground as follows.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector between DVD player and fuse.
3. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect DVD player connector.
3. Check continuity between the following DVD player harness connector B19 terminal 22 (B) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or harness or connector.
4. CHECK HARNESS
1. Disconnect audio unit connector.
2. Check continuity between DVD player harness connector M73 terminal 9 (Y/B), 11 (L/W) and audio unit harness connector M65 terminal 38 (Y/B), 40 (L/W).
3. Check continuity between DVD player harness connector M73 terminal 9 (Y/B), 11 (L/W) and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
Unit Signal Fuse NO.
DVD player Battery power supply 32
ACC power supply 6
Terminals
Condition Reference value
(+)
(–)
Connector Terminal
(Wire color)
M73 16 (W/L)
Ground Ignition switch OFF Battery voltage
15 (LG/R) Ignition switch ACC Battery voltage
SKIB0323E
22 (B) – Ground : Continuity should exist.
SKIA5846E
9 (Y/B) - 38 (Y/B) : Continuity should exist.
11 (L/W) - 40 (L/W) : Continuity should exist.
9 (Y/B), 11 (L/W) - Ground : Continuity should not exist.
Page 789 of 4731
AV-190
INFINITI MOBILE ENTERTAINMENT SYSTEM
Revision: 2005 July 2005 FX
5. CHECK CONTROL SIGNAL
1. Connect DVD player connector and audio unit connector.
2. Turn ignition switch ACC.
3. Check voltage between DVD player harness connector M73 ter- minal 9 (Y/B) and ground.
OK or NG
OK >> GO TO 6.
NG >> Replace DVD player.
6. CHECK CONTROL SIGNAL
Check voltage between DVD player harness connector M73 terminal
11 (L/W) and ground.
OK or NG
OK >> Replace DVD player.
NG >> Replace audio unit.
Terminals
Condition Reference
value
(+) (–)
Connector Terminal
(Wire color) Ground
M73 9 (Y/B) Ground Push “power” switch
of DVD player Approx. 5 V
SKIB0326E
Terminals
Condition Reference
value
(+) (–)
Connector Terminal
(Wire color) Ground
M73 11 (L/W) Ground Push “power” switch
of DVD player Approx. 5 V
SKIB0328E
Page 790 of 4731
INFINITI MOBILE ENTERTAINMENT SYSTEM AV-191
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Revision: 2005 July 2005 FX
Screen Is Not Shown (While Sounds Come Out of an Audio Speaker, Did Not Do
of a Head Phone)
AKS00CPV
1. CHECK POWER SUPPLY CIRCUIT
1. Check voltage between DVD player harness connector B19 ter- minal 31 (Y), 32 (R) and ground.
2. Turn ignition switch ACC.
3. Check voltage between DVD player harness connector B19 ter- minal 21 (L) and ground.
OK or NG
OK >> GO TO 2.
NG >> Replace DVD player. 31 (Y), 32 (R) – Ground : Battery voltage
SKIA5850E
21 (L) – Ground : Approx. 5 V
SKIA7021E
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AV-192
INFINITI MOBILE ENTERTAINMENT SYSTEM
Revision: 2005 July 2005 FX
2. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect DVD display connector.
3. Check continuity between DVD player harness connector B19 terminal 21 (L), 31 (Y), 32 (R) and DVD display harness connec-
tor B192 terminal 5 (L), 15 (Y), 16 (R).
4. Check continuity between DVD player harness connector B19 terminal 21(L), 31 (Y), 32 (R) and ground.
5. Check continuity between DVD player harness connector B19 terminal 19 (LG), 27 (PU) and DVD display harness connector
B192 terminal 6(LG),10 (G), 12 (PU).
6. Check continuity between DVD player harness connector B19 terminal 19 (LG), 27 (PU) and ground.
OK or NG
OK >> Replace DVD display.
NG >> Repair harness or connector. 21 (L) – 5 (L) : Continuity should exist.
31 (Y) – 15 (Y) : Continuity should exist.
32 (R) – 16 (R) : Continuity should exist.
21 (L), 31 (Y), 32 (R)
– Ground : Continuity should not exist.
19 (LG) – 6 (LG) : Continuity should exist.
27 (PU)
– 10 (G),12 (PU) : Continuity should exist.
19 (LG), 27 (PU)
– Ground : Continuity should not exist.
SKIA7032E
PKIB6543E
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INFINITI MOBILE ENTERTAINMENT SYSTEM AV-193
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AV
Revision: 2005 July 2005 FX
Screen Is not Shown (Sounds Come Out of Both an Audio Speaker and a Head
Phone)
AKS007X1
1. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect DVD player connector and DVD display connector.
3. Check continuity between DVD player harness connector B19 terminal 23 (OR), 24 (W) and DVD display harness connector
B192 terminal 7 (OR), 8 (W).
4. Check continuity between DVD player harness connector B19 terminal 23(OR), 24 (W) and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2. CHECK VIDEO SIGNAL
1. Connect DVD player connector and DVD display connector.
2. Turn ignition switch ACC.
3. Check the signal between DVD player harness connector B19 terminal 23 (OR) and 24 (W) with CONSULT-II 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 connector and DVD display connector.
3. Check continuity between DVD player harness connector B19 terminal 29 (GY) and DVD display harness connector B192 ter-
minal 13 (GY).
4. Check continuity between DVD player harness connector B19 terminal 29 (GY) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector. 23 (OR) – 7 (OR) : Continuity should exist.
24 (W) – 8 (W) : Continuity should exist.
23 (OR), 24 (W)
– Ground : Continuity should not exist.
SKIA7044E
Terminal
Condition Reference value
(+) (–)
23 (OR) 24 (W) Play DVD video Refer to
AV-186, "
Terminals and
Reference Value for DVD Player" .
SKIA7050E
29 (GY) - 13 (GY) : Continuity should exist.
29 (GY) - Ground : Continuity should not exist.
SKIB0333E
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AV-194
INFINITI MOBILE ENTERTAINMENT SYSTEM
Revision: 2005 July 2005 FX
4. CHECK DATA (DVD – LCD) SIGNAL
1. Connect DVD display connector and DVD player connector.
2. Turn ignition switch ACC.
3. Check voltage between DVD display harness connector B192 terminal 13 (GY) and ground.
OK or NG
OK >> Replace DVD display.
NG >> Replace DVD player.
Head Phone Does Not SoundAKS007WR
1. CHECK HEAD PHONE AND SIGNAL
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 connector and DVD display connector.
3. Check continuity between DVD player harness connector B19 terminal 17 (G), 18 (L), 19 (LG), 20 (Y) and DVD display harness
connector B192 terminal 1 (G), 2 (L), 3, 4 (Y).
4. Check continuity between DVD player harness connector B19 terminal 17 (G), 18 (L), 19 (LG), 20 (Y) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector. 13 (GY)
– Ground : Refer to
AV- 1 8 6 , "
Terminals and
Reference Value for DVD Player" .
SKIB0334E
SKIA5852E
17 (G) – 1 (G) : Continuity should exist.
18 (L) – 2 (L) : Continuity should exist.
19 (LG) – 3 : Continuity should exist.
20 (Y) – 4 (Y) : Continuity should exist.
17 (G), 18 (L), 19 (LG),
20 (Y) – Ground : Continuity should not exist.
SKIA7033E
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INFINITI MOBILE ENTERTAINMENT SYSTEM AV-195
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Revision: 2005 July 2005 FX
4. CHECK MES SOUND SIGNAL
1. Connect DVD player connector and DVD display connector.
2. Turn the ignition switch ACC and push “POWER” switch of DVD player.
3. Check the signal between DVD player harness connector B19 terminal 17 (G), 18 (L), 20 (Y) and 19 (LG) with CONSULT-II or
oscilloscope.
OK or NG
OK >> Replace DVD display.
NG >> Replace DVD player.
Remote Controller Does Not WorkAKS007WT
1. CHECK DVD PLAYER OPERATION SWITCH
1. Turn ignition switch ACC.
2. Push “POWER” switch of DVD player and operate DVD player switch.
Dose the DVD player switches work?
YES >> Replace remote controller.
NO >> GO TO 2.
2. CHECK REMOTE CONTROLLER AND SENSOR
Check the inspection items below to diagnose the malfunction.
Check that remote controller is facing to the sensor.
Check that sensor does not have any seals or dirt that is inter-
rupting signal.
Check that the remote controller battery has run down.
OK or NG
OK >> GO TO 3.
NG >>
When operating, face remote controller to the sensor.
Remove seal or dirt that is interrupting signal.
If the battery has run down, replace it with new one.
Te r m i n a l Condition Reference value
(+) (–)
17 (G) 19 (LG) Play CD or DVD video. Refer to
AV-186, "
Terminals and
Reference Value for DVD Player" .
18 (L)
20(Y)
SKIA7047E
SKIA5855E
Page 795 of 4731

AV-196
INFINITI MOBILE ENTERTAINMENT SYSTEM
Revision: 2005 July 2005 FX
3. CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect DVD player connector and DVD display connector.
3. Check continuity between DVD player harness connector B19 terminal 30 (BR) and DVD display harness connector B192 ter-
minal 14 (BR).
4. Check continuity between DVD player harness connector B19 terminal 30 (BR) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
4. CHECK DATA (LCD – DVD) SIGNAL
1. Connect DVD display connector.
2. Turn ignition switch ACC.
3. Check the signal between DVD player harness connector B19 terminal 30 (BR) and ground.
OK or NG
OK >> Replace DVD player.
NG >> Replace DVD display.
No CD·DVD Sound From All SpeakersAKS007WS
1. VERIFY THE PHENOMENON
1. Turn ignition switch ACC.
2. Turn on the radio, receive radio program, check that the sound is heard from all the speakers.
OK or NG
OK >> GO TO 2.
NG >> Replace audio unit.
2. CHECK A/C AND AV SWITCH SELF-DIAGNOSIS
A/C and AV switch self-diagnosis. Check “REAR AV” switch. Refer to AV- 3 7 , "
A/C and AV Switch Self-Diagno-
sis Function" .
OK or NG
OK >> GO TO 3.
NG >> Replace A/C and AV switch. 30 (BR) – 14 (BR) : Continuity should exist.
30 (BR) – Ground : Continuity should not exist.
SKIB0335E
30 (BR)
– Ground : Refer to
AV- 1 8 6 , "Terminals and
Reference Value for DVD Player" .
SKIA7043E