Infiniti F50. Manual — part 183
NAVIGATION SYSTEM
AV-97
C
D
E
F
G
H
I
J
L
M
A
B
AV
Color of RGB Image Is Not Proper
EKS001M5
1.
COLOR BAR DIAGNOSIS CHECK
Check color tone by “SCREEN ADJUSTMENT” of Confirmation/Adjustment Mode function.
OK or NG
OK
>> Inspection end.
NG
>> GO TO 2.
AV-98
NAVIGATION SYSTEM
2.
HARNESS CHECK
1.
Turn ignition switch OFF.
2.
Disconnect AV and NAVI control unit connector and Display connector.
3.
Check continuity between AV and NAVI control unit and Display.
4.
Check continuity between AV and NAVI control unit and ground.
●
When the screen looks bluish
●
When the screen looks reddish
●
When the screen looks yellowish
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness.
Terminals
Continuity
AV and NAVI control unit (+)
Display (–)
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
B30
18 (L)
M82
1 (L)
YES
B30
19
M82
4
YES
Terminals
Continuity
AV and NAVI control unit(+)
(–)
Connector
Terminal (Wire color)
B30
18 (L),19
Ground
NO
SKIA3521E
Terminals
Continuity
AV and NAVI control unit (+)
Display (–)
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
B30
21 (PU)
M82
2 (Y)
YES
B30
19
M82
4
YES
Terminals
Continuity
AV and NAVI control unit(+)
(–)
Connector
Terminal (Wire color)
B30
19, 21 (PU)
Ground
NO
SKIA3522E
Terminals
Continuity
AV and NAVI control unit (+)
Display (–)
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
B30
15 (LG)
M82
3 (G)
YES
B30
19
M82
4
YES
Terminals
Continuity
AV and NAVI control unit(+)
(–)
Connector
Terminal (Wire color)
B30
19, 15 (LG)
Ground
NO
SKIA3523E
NAVIGATION SYSTEM
AV-99
C
D
E
F
G
H
I
J
L
M
A
B
AV
3.
RGB SIGNAL CHECK
1.
Connect AV and NAVI control unit connector and Display connector.
2.
Turn ignition switch ON.
3.
Display “Color bar” by “Confirmation/Adjustment Mode” mode.
4.
Check the following with CONSULT-ll or oscilloscope.
●
When the screen looks bluish.
Voltage signal between AV and NAVI control unit connector B30
terminal 18 (L) and 19.
●
When the screen looks reddish.
Voltage signal between AV and NAVI control unit connector B30
terminal 21 (PU) and 19.
●
When the screen looks yellowish.
Voltage signal between AV and NAVI control unit connector B30 terminal 15 (LG) and 19.
OK or NG
OK
>> Replace Display.
NG
>> Replace AV and NAVI control unit.
18 (L) - 19
: Refer to
and Reference Value for AV
and NAVI Control unit"
.
21 (PU) - 19
: Refer to
and Reference Value for AV
and NAVI Control unit"
.
15 (LG) - 19
: Refer to
and Reference Value for AV
and NAVI Control unit"
.
SKIA3524E
AV-100
NAVIGATION SYSTEM
RGB Screen Is Rolling
EKS001M6
1.
HARNESS CHECK
1.
Turn ignition switch OFF.
2.
Disconnect AV and NAVI control unit connector and Display connector.
3.
Check continuity between AV and NAVI control unit and Display.
4.
Check continuity between AV and NAVI control unit and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair harness.
2.
RGB SYNCHRONIZING SIGNAL CHECK
1.
Connect AV and NAVI control unit connector and Display connector.
2.
Turn ignition switch ON.
3.
Check the signal between AV and NAVI control unit harness
connector B30 terminals 16 (G) and 14 with CONSULT-ll or
oscilloscope.
OK or NG
OK
>> Replace Display.
NG
>> Replace AV and NAVI control unit.
Terminals
Continuity
AV and NAVI control unit (+)
Display (–)
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
B30
16 (G)
M82
7 (L/R)
YES
Terminals
Continuity
AV and NAVI control unit (+)
(–)
Connector
Terminal (Wire color)
B30
16 (G)
Ground
NO
SKIA3525E
16(G) - 14
and Reference Value for AV
and NAVI Control unit"
SKIA3526E
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