Infiniti FX35, FX50 (S51). Manual — part 67

AV

AV CONTROL UNIT

AV-41

< ECU DIAGNOSIS INFORMATION >

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C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

103
(W)

102

(B)

AUX sound signal LH

Input

Ignition

switch

ON

When AUX mode is select-
ed.

104

(R)

102

(B)

AUX sound signal RH

Input

Ignition

switch

ON

When AUX mode is select-
ed.

108

(BR)

114

(Y)

Sound signal rear RH

Output

Ignition

switch

ON

Sound output.

109

(R)

115

(G)

Sound signal front RH

Output

Ignition

switch

ON

Sound output.

110

(V)

Ground

Amp. ON signal

Output

Ignition

switch

ACC

—

12.0 V

111

(B)

—

Shield

—

—

—

—

112

(V)

118

(LG)

Sound signal rear LH

Output

Ignition

switch

ON

Sound output.

113

(P)

119

(L)

Sound signal front LH

Output

Ignition

switch

ON

Sound output.

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

SKIB3609E

AV-42

< ECU DIAGNOSIS INFORMATION >

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AV CONTROL UNIT

120

(B)

124
(W)

Satellite radio sound signal
LH

Input

Ignition

switch

ON

When satellite radio mode
is selected.

121

(G)

125

(R)

Satellite radio sound signal
RH

Input

Ignition

switch

ON

When satellite radio mode
is selected

122

(R)

Ground

Communication signal
(CONT

→

SAT)

Output

Ignition

switch

ON

When satellite radio mode
is selected.

126

—

Shield

—

—

—

—

127

—

Shield

—

—

—

—

128

(SB)

Ground

Mode change signal

Output

Ignition

switch

ON

Driver's Audio Stage ON

0 V

Driver's Audio Stage OFF

8.5 V

129
(W)

Ground

Request signal
(SAT

→

CONT)

Input

Ignition

switch

ON

When satellite radio mode
is selected.

130

(B)

Ground

Communication signal
(SAT

→

CONT)

Input

Ignition

switch

ON

When satellite radio mode
is selected.

132

(G)

—

USB ground

—

—

—

—

133

(R)

—

USB D

−

signal

—

—

—

—

134
(W)

—

V BUS signal

—

—

—

—

135

(L)

—

USB D+ signal

—

—

—

—

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

SKIB3609E

SKIB3609E

SKIA9301J

SKIA9299J

SKIA9300J

AV

AV CONTROL UNIT

AV-43

< ECU DIAGNOSIS INFORMATION >

[WITHOUT NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

DTC Index

INFOID:0000000005527818

SELF-DIAGNOSIS RESULTS DISPLAY ITEM

136

—

Shield

—

—

—

—

137

—

FM sub

Input

—

—

—

138

—

AM-FM main

Input

—

—

—

139

Ground

Antenna amp. ON signal

Input

Ignition

switch

ACC

—

12.0 V

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

DTC

Display item

Refer to

U1000

CAN COMM CIRCUIT [U1000]

AV-82, "Diagnosis Procedure"

U1010

CONTROL UNIT (CAN) [1010]

AV-83, "DTC Logic"

U1200

Cont Unit [U1200]

AV-84, "DTC Logic"

U1216

CAN CONT [U1216]

AV-85, "DTC Logic"

U121D

DSP CONN [U121D]

AV-86, "Diagnosis Procedure"

U121E

DSP COMM [U121E]

AV-87, "Diagnosis Procedure"

U1225

USB CONTROLLER [U1225]

AV-88, "DTC Logic"

U1228

SUB CPU CONN [U1228]

AV-89, "DTC Logic"

U1229

iPod CERTIFICATION [U1229]

AV-90, "DTC Logic"

U122A

CONFIG UNFINISH [U122A]

AV-91, "Diagnosis Procedure"

U122E

Built-in AUDIO CONN [U122E]

AV-92, "DTC Logic"

U1232

ST ANGLE SEN CALIB [1232]

AV-93, "Diagnosis Procedure"

U1243

FRONT DISP CONN [U1243]

AV-94, "Diagnosis Procedure"

U1255

SAT CONN [U1255]

AV-96, "Diagnosis Procedure"

U1263

USB OVERCURRENT [U1263]

AV-98, "Diagnosis Procedure"

U1310

CONTROL UNIT (AV) [U1310]

AV-100, "DTC Logic"

U1300
U1240

• AV COMM CIRCUIT [U1300]
• SWITCH CONN [U1240]

AV-99, "Description"

U1300
U1256

• AV COMM CIRCUIT [U1300]
• HAND FREE CONN [U1256]

AV-99, "Description"

U1300
U1240
U1256

• AV COMM CIRCUIT [U1300]
• SWITCH CONN [U1240]
• HAND FREE CONN [U1256]

AV-99, "Description"

AV-44

< ECU DIAGNOSIS INFORMATION >

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FRONT DISPLAY UNIT

FRONT DISPLAY UNIT

Reference Value

INFOID:0000000005527819

TERMINAL LAYOUT

PHYSICAL VALUES

JPNIA0006ZZ

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

1

(B)

Ground

Ground

—

Ignition

switch

ON

—

0 V

2

(Y)

Ground

Inverter VCC

Input

Ignition

switch

ACC

—

8.8 V

3

(O)

Ground

Signal VCC

Input

Ignition

switch

ACC

—

8.8 V

4

(V)

Ground

Composite image signal
ground

—

Ignition

switch

ON

—

0 V

5

—

Shield

—

—

—

—

6

(W)

Ground

RGB signal (G: green)

Input

Ignition

switch

ON

Start Confirmation/Adjust-
ment mode, and then dis-
play color bar by selecting
“Color Spectrum Bar” on
Display Diagnosis screen.

7

—

Shield

—

—

—

—

8

(R)

Ground

Horizontal synchronizing
(HP) signal

Output

Ignition

switch

ON

—

JSNIA1030ZZ

SKIB3601E