Infiniti FX35 / FX45. Manual — part 173
AV-146
< SERVICE INFORMATION >
INFINITI MOBILE ENTERTAINMENT SYSTEM
Terminal and Reference Value for DVD Player
INFOID:0000000001328779
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
ACC
Press “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
INFINITI MOBILE ENTERTAINMENT SYSTEM
AV-147
< SERVICE INFORMATION >
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Terminal and Reference Value for DVD Display
INFOID:0000000001328780
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)
Terminal
(Wire color)
Item
Signal
input/
output
Condition
Reference value
(+)
(–)
Ignition
switch
Operation
SKIB0322E
SKIA5832E
Terminal
(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
SKIA5828E
SKIA5828E
AV-148
< SERVICE INFORMATION >
INFINITI MOBILE ENTERTAINMENT SYSTEM
DVD Player Does Not Work
INFOID:0000000001328781
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
.
2.
CHECK POWER SUPPLY CIRCUIT
7 (OR)
8 (W)
VIDEO input signal
Input
ACC
Play DVD video
9
—
Shield (Video)
—
—
—
—
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
SKIA8863J
SKIB0322E
SKIA5832E
Unit
Signal
Fuse No.
DVD player
Battery power supply
32
ACC power supply
6
INFINITI MOBILE ENTERTAINMENT SYSTEM
AV-149
< SERVICE INFORMATION >
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AV
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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.
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.
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
9 – 38
: Continuity should exist.
11 – 40
: Continuity should exist.
9 , 11 – Ground
: Continuity should not exist.
Terminals
Condition
Reference
value
(+)
(–)
Connector
Terminal
Ground
M73
9
Ground
Press “power” switch
of DVD player
Approx. 5 V
SKIB0326E
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