rear entertainment INFINITI FX35 2008 Service Manual

INFINITI MOBILE ENTERTAINMENT SYSTEMAV-143
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INFINITI MOBILE ENTERTAINMENT SYSTEM
System DescriptionINFOID:0000000001328776
Refer to Owner's Manual for mobile enter tainment system operating instructions.
Power is supplied at all times
 through 15A fuse (No. 32, located in the fuse and fusible link block)
 to DVD player terminal 16
 through DVD player terminals 31 and 32
 to DVD display terminals 15 and 16.
With the ignition switch in the ACC or ON position, power is supplied
 through 10A fuse [No. 6, located in the fuse block (J/B)]
 to DVD player terminal 15
 through DVD player terminal 21
 to DVD display terminal 5.
Ground is supplied
 to DVD player terminal 22
 through body ground B15 and B45
 to DVD player terminals 19, 27
 through DVD display terminals 6, 10 and 12.
When DVD player power switch is ON, power is supplied
 through DVD player terminal 9
 to audio unit terminal 38 and
 through audio unit terminal 40
 to DVD player terminal 11.
When DVD player power switch is ON, DVD sound signals are supplied
 through DVD player terminals 17, 18, and 20
 to DVD display terminals 1, 2 and 4.
DVD sound can be heard by the head phone.
When rear AV switch is ON, audio signals are supplied
 through DVD player terminals 1, 2, 3, and 4
 to audio unit terminals 37, 39, 43, and 42.
DVD sound can be heard from the speaker.
When DVD player power switch is ON, video signals are supplied
 through DVD player terminals 23 and 24
 to DVD display terminals 7 and 8.
When remote controller is operat ed, operation signals are supplied
 through DVD display terminal 14
 to DVD player terminal 30 and
 through DVD player terminal 29
 to DVD display terminal 13.
Component Parts LocationINFOID:0000000001328777
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AV-146
< SERVICE INFORMATION >
INFINITI MOBILE ENTERTAINMENT SYSTEM
Terminal and Reference Value for DVD Player
INFOID:0000000001328779
Te r m i n a l
(Wire color) ItemSignal
input/
output Condition
Reference value
(+) (–) Ignition
switch Operation
1 (L) 2 (R) MES output signal
(LH)
Output ACCRear 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 ACC
Press “POWER” switch of
DVD player Approx. 5 V
11 (L/W) Ground Control signal
(H/U - MES) Input ACCPress “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
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INFINITI MOBILE ENTERTAINMENT SYSTEMAV-153
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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 WorkINFOID:0000000001328785
1.CHECK DVD PLAYER OPERATION SWITCH
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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 : Co ntinuity should not exist.
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Te r m i n a l
Condition Reference value
(+) (–)
17 19 Play CD or DVD video. Refer to
AV- 1 4 6 , "
Terminal and Ref-
erence Value for DVD Player".
18
20
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INFINITI MOBILE ENTERTAINMENT SYSTEMAV-155
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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-78, "
A/C and AV Switch Self-Diagno-
sis Function".
OK or NG
OK >> GO TO 3.
NG >> Replace A/C and AV switch.
3.CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect DVD player and audio unit connectors.
3. Check continuity between DVD player harness connector M73 terminals 1, 2, 3, 4 and audio unit harness connector M65 termi-
nals 37, 39, 43, 42.
4. Check continuity between DVD player harness connector M73 terminals 1, 2, 3, 4 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
4.CHECK MES SOUND SIGNAL
1. Connect DVD player and audio unit connectors.
2. Turn ignition switch ACC and Press “POWER” switch of DVD player.
3. Check the signal between DVD player harness connector M73 terminals 1 and 2, 3 and 4 with CONSULT-III or oscilloscope.
OK or NG
OK >> Replace audio unit.
NG >> Replace DVD player.
Removal and Installation for DVD PlayerINFOID:0000000001328787
REMOVAL
1. Remove center console. Refer to IP-10.
2. Remove center console rear finisher. Refer to IP-11, "
Removal and Installation".
1 – 37 : Continuity should exist.
2 – 39 : Continuity should exist.
3 – 43 : Continuity should exist.
4 – 42 : Continuity should exist.
1, 2, 3, 4 – Ground : Co
ntinuity should not exist.
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Te r m i n a l
Condition Reference value
(+) (–)
12
Play CD or DVD video.
34
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AV-156
< SERVICE INFORMATION >
INFINITI MOBILE ENTERTAINMENT SYSTEM
3. Remove screws (2) with power tool and remove DVD player.
4. Remove screws (4) with power tool and remove brackets.
INSTALLATION
Installation is the reverse order of removal.
Removal and Installation for DVD Display UnitINFOID:0000000001328788
REMOVAL
1. Insert cloth-covered driver into gaps between rear display coverand head lining, and remove rear display cover.
2. Press pawl on rear side and remove inner cover.
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INFINITI MOBILE ENTERTAINMENT SYSTEMAV-157
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3. Remove screws (4) with power tool.
4. Pull DVD display unit to downside, and remove rear display unit from mounting plate.
INSTALLATION
Installation is the reverse order of removal.
CAUTION:
Put metal clip hook in mounting plate, and press it securely.
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