2006 INFINITI FX35 Ac system

INFINITI MOBILE ENTERTAINMENT SYSTEM AV-161
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Revision: 2006 December 2006 FX35/FX45
Terminals and Reference Value for DVD PlayerNKS003E5
Terminal
(Wire color) Item Signal
input/
output Condition
Reference value
(+) (–) Ignition
switch Operation
1 (L) 2 (R) MES output signal
(LH)
Output ACC Rear AV
switch is ON
3 (LG) 4 (PU) MES output signal
(RH)
8 — Shield — — — —
9 (Y/B) Ground Audio ON signal
(MES - H/U) Output ACCPress “POWER” switch of
DVD player Approx. 5 V
11 (L/W) Ground Control signal
(H/U - MES) Input ACC
Press “POWER” switch of
DVD player Approx. 5 V
15 (LG) Ground ACC power supply Input ACC — Battery voltage
16 (W/L) Ground Battery power supply Input OFF — Battery voltage
17 (G) 19 (LG) MES output signal
(Common) Output ACC Play CD or DVD video Approx. 0 V
18 (L) 19 (LG) MES output signal
(L+) Output ACC Play CD or DVD video
19 (LG) Ground Ground — ON — Approx. 0 V 20 (Y) 19 (LG) MES output signal
(R+) Output ACC Play CD or DVD video
21 (L) Ground ACC power supply Output ACC — Approx. 5 V
22 (B) Ground Ground — ON — Approx. 0 V
23 (OR) 24 (W) VIDEO output signal Output ACC Play DVD video
26 — Shield (Video) — — — —
27 (PU) Ground Ground — ON — Approx. 0 V
SKIA0177E
SKIA5828E
SKIA5828E
SKIA8863J

AV-162
INFINITI MOBILE ENTERTAINMENT SYSTEM
Revision: 2006 December 2006 FX35/FX45
Terminals and Reference Value for DVD DisplayNKS003E6
29 (GY) Ground DVD communication
signal TX
(DVD - LCD) Output ACC
Press “POWER” switch of
DVD player
30 (BR) Ground DVD communication
signal RX
(LCD - DVD) Input ACC
Press “POWER” switch
DVD player
31 (Y) Ground Battery power supply Output — — Battery voltage
32 (R) Te r m i n a l
(Wire color) Item Signal
input/
output Condition
Reference value
(+) (–) Ignition
switch Operation
SKIB0322E
SKIA5832E
Te r m i n a l
(Wire color) Item Signal
input/
output Condition
Reference value
(+) (–) Ignition
switch Operation
1 (G) 3 MES input signal
(common) Input ACC Play CD or DVD video Approx. 0 V
2 (L) 3 MES input signal (L+) Input ACC Play CD or DVD video 3 — Shield — — — —
4 (Y) 3 MES input signal (R+) Input ACC Play cd or DVD video
5 (L) Ground Switch power Input ACC — Approx. 5 V
6 (LG) Ground Ground — ON — Approx. 0 V
7 (OR) 8 (W) VIDEO input signal Input ACC Play DVD video 9 — Shield (Video) — — — —
SKIA5828E
SKIA5828E
SKIA8863J

INFINITI MOBILE ENTERTAINMENT SYSTEM AV-163
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Revision: 2006 December 2006 FX35/FX45
10 (PU) — Shield
(MES data) —— — —
12 (PU) Ground Ground — ON — Approx. 0 V
13 (GY) 10 (PU) DVD communication
signal RX
(DVD - LCD) Input ACC
Press “POWER” switch of
DVD player
14 (BR) 10 (PU) DVD communication
signal TX
(LCD - DVD) Output ACC
Press “POWER” switch of
DVD player
15 (Y) Ground Battery power supply Input OFF — Battery voltage
16 (R) Terminal
(Wire color) Item Signal
input/
output Condition
Reference value
(+) (–) Ignition
switch Operation
SKIB0322E
SKIA5832E

AV-164
INFINITI MOBILE ENTERTAINMENT SYSTEM
Revision: 2006 December 2006 FX35/FX45
DVD Player Does Not WorkNKS003E7
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 DVD player harness connector terminals
and ground.
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 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or harness or connector.
Unit Signal Fuse No.
DVD player Battery power supply 32
ACC power supply 6
Terminals Condition Reference value
(+)
(–)
Connector Terminal
M73 16
Ground Ignition switch OFF Battery voltage
15 Ignition switch ACC Battery voltage
SKIB0323E
22 – Ground : Continuity should exist.
SKIA5846E

INFINITI MOBILE ENTERTAINMENT SYSTEM AV-165
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Revision: 2006 December 2006 FX35/FX45
4. CHECK HARNESS
1. Disconnect audio unit connector.
2. Check continuity between DVD player harness connector M73 terminals 9 , 11 and audio unit harness connector M65 terminals 38 , 40.
3. Check continuity between DVD player harness connector M73 terminals 9 , 11 and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
5. CHECK CONTROL SIGNAL
1. Connect DVD player connector and audio unit connectors.
2. Turn ignition switch ACC.
3. Check voltage between DVD player harness connector M73 ter- minal 9 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 and ground.
OK or NG
OK >> Replace DVD player.
NG >> Replace audio unit. 9 – 38 : Continuity should exist.
11 – 40 : Continuity should exist.
9 , 11 – Ground : Continuity should not exist.
Te r m i n a l s Condition Reference
value
(+) (–)
Connector Terminal Ground
M73 9 Ground Press “power” switch
of DVD player Approx. 5 V
SKIB0326E
Te r m i n a l s
Condition Reference
value
(+) (–)
Connector Terminal Ground
M73 11 Ground Press “power”
switch of DVD player Approx. 5 V
SKIB0328E

AV-166
INFINITI MOBILE ENTERTAINMENT SYSTEM
Revision: 2006 December 2006 FX35/FX45
Screen Is Not Shown (While Sounds Come Out of an Audio Speaker, Did Not Do
of a Head Phone)
NKS003E8
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.
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. 31 , 32 – Ground : Battery voltage
SKIA5850E
21 – Ground : Approx. 5 V
SKIA7021E
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

INFINITI MOBILE ENTERTAINMENT SYSTEM AV-167
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Revision: 2006 December 2006 FX35/FX45
Screen Is not Shown (Sounds Come Out of Both an Audio Speaker and a Head
Phone)
NKS003E9
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.
3. Check the signal between DVD player harness connector B19 terminal 23 and 24 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 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. 23 – 7 : Continuity should exist.
24 – 8 : Continuity should exist.
23, 24 – Ground : Continuity should not exist.
SKIA7044E
Terminal Condition Reference value
(+) (–)
23 24 Play DVD video
SKIA7050E
SKIA8863J
29 – 13 : Continuity should exist.
29 – Ground : Continuity should not exist.
SKIB0333E

AV-168
INFINITI MOBILE ENTERTAINMENT SYSTEM
Revision: 2006 December 2006 FX35/FX45
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 SoundNKS003EA
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. 13 – 10:
SKIB0334E
SKIB0322E
SKIA5852E