Audio Unit Connector for Inputs and Outputs

AUDIO UNIT CONNECTOR A (24P)

Cavity
Terminal Name
Description
A1
GND
Ground for audio unit (G503)
A2
Not used
???
A3
?B BACK UP
Continuous power source
A4
Not used
???
A5
RL SPKR?*1
Outputs sound signal for left rear door speaker
RL PRE?*2
Outputs sound signal for left rear channel
A6
RL SPKR?*1
Outputs sound signal for left rear door speaker
RL PRE?*2
Outputs sound signal for left rear channel
A7*2
SH RL PRE
Shield for terminals No. 5 and No. 6
A8*2
SH RR PRE
Shield for terminals No. 9 and No. 10
A9
RR SPKR?*1
Outputs sound signal for right rear door speaker
RR PRE?*2
Outputs sound signal for right rear channel
A10
RR SPKR?*1
Outputs sound signal for right rear door speaker
RR PRE?*2
Outputs sound signal for right rear channel
A11
REMOTE SW GND
Audio remote switch ground
A12
Not used
???
A13
K LINE
Detects scan tool signal (serial data)
A14
Not used
???
A15
FL SPKR?*1
Outputs sound signal for driver's door speakers
FL PRE?*2
Outputs sound signal for left front channels
A16
FL SPKR?*1
Outputs sound signal for driver's door speakers
FL PRE?*2
Outputs sound signal for left front channels
A17*2
SH FL PRE
Shield for terminals No. 15 and No. 16
A18*2
SH FR PRE
Shield for terminals No. 19 and No. 20
A19
FR SPKR?*1
Outputs sound signal for front passenger's door speakers
FR PRE?*2
Outputs sound signal for right front channels
A20
FR SPKR?*1
Outputs sound signal for front passenger's door speakers
FR PRE?*2
Outputs sound signal for right front channels
A21*2
SWD ?B
Outputs signal for stereo amplifier switching on/off
A22
Not used
???
A23
Not used
???
A24
ACC
Power source for accessories

*1: Without stereo amplifier
*2: With stereo amplifier


AUDIO UNIT CONNECTOR B (8P) (with stereo amplifier)

Cavity
Terminal Name
Description
B1
Not used
???
B2
Not used
???
B3
Not used
???
B4
Not used
???
B5
SUB W PRE?
Outputs sound signal for subwoofer channel
B6
SH SUB W
Shield for terminals No. 5 and No. 7
B7
SUB W PRE?
Outputs sound signal for subwoofer channel
B8
AMP MUTE
Outputs stereo amplifier mute signal


AUDIO UNIT CONNECTOR C (20P)

Cavity
Terminal Name
Description
C1
Not used
???
C2
Not used
???
C3
B-CAN_L
Communication signal
C4
COMPASS TX?
Communication signal to electrical compass unit
C5
COMPASS RX?
Communication signal to electrical compass unit
C6
Not used
???
C7
Not used
???
C8
Not used
???
C9
Not used
???
C10
Not used
???
C11
PARKING BRAKE SW
Detects parking brake switch on signal
C12
HFT/NAVI REMOTE SW
Detects control signal from HFL switch
C13
B-CAN_H
Communication signal
C14
COMPASS TX?
Communication signal to electrical compass unit
C15
COMPASS RX?
Communication signal to electrical compass unit
C16
Not used
???
C17
Not used
???
C18
Not used
???
C19
Not used
???
C20
Not used
???


AUDIO UNIT CONNECTOR D (12P)

Cavity
Terminal Name
Description
D1
GA BUS?
GA- Net bus communication signal
D2
SH GA BUS
Shield for terminals No. 1 and No. 7
D3*
GA AUDIO L?
Outputs sound signal
D4*
GA AUDIO R?
Outputs sound signal
D5*
SH GA AUDIO
Shield for terminals No. 3, No. 4, No. 9, and No. 10
D6*
GA GND
GA-Net related units ground
D7
GA BUS?
GA- Net bus communication signal
D8
GA SYS ON
Output signal for GA-Net related units switching on/off
D9*
GA AUDIO L?
Outputs sound signal
D10*
GA AUDIO R?
Outputs sound signal
D11
Not used
???
D12*
GA?B
Outputs power source for GA-Net related units

*: With XM


AUDIO UNIT CONNECTOR E (5P)

Cavity
Terminal Name
Description
E1
USB2 GND
Ground for communication signal
E2
USB2 VBUS
Outputs power source for USB port B
E3
USB2 DATA?
Communication signal
E4
USB2 DATA?
Communication signal
E5
USB2 SH
Shield for terminals No. 1, No. 2, No. 3, and No. 4


AUDIO UNIT CONNECTOR F (5P)

Cavity
Terminal Name
Description
F1
USB1 GND
Ground for communication signal
F2
USB1 VBUS
Outputs power source for USB port A
F3
USB1 DATA?
Communication signal
F4
USB1 DATA?
Communication signal
F5
USB1 SH
Shield for terminals No. 1, No. 2, No. 3, and No. 4


AUDIO UNIT CONNECTOR G (24P)

Cavity
Terminal Name
Description
G1
F-CAN_L
Communication signal
G2
SH CAMERA
Shield for terminals No. 3, No. 4, No. 15, No. 16, and No. 19
G3
CAMERA GND
Ground for video signal
G4
RC GND
Ground for rearview camera for power source
G5
CAMERA BIT0
Mode select signal for rearview camera
G6*
LWC SW
LaneWatch on/off signal from LaneWatch switch
G7
BACK LT
Detects reverse signal of select lever from reverse relay circuit
G8*
LWC VID GND
Ground for LaneWatch camera
G9*
LWC SH
Shield for terminals No. 8, No. 20, No. 21, No. 22, and No. 23
G10
Not used
???
G11
Not used
???
G12
Not used
???
G13
F-CAN_H
Communication signal
G14
Not used
???
G15
CAMERA V
Video signal for rearview camera
G16
CAMERA VCC
Power source for rearview camera
G17
Not used
???
G18
CAMERA BIT1
Mode select signal for rearview camera
G19
CAMERA ADPT
Detects connection for rearview camera
G20*
LWC VID
Video signal for LaneWatch camera
G21*
LWC VCC
Power source for LaneWatch camera
G22*
UNIT TO LWC
Communication signal for LaneWatch camera
G23*
LWC TO UNIT
Communication signal for LaneWatch camera
G24
Not used
???

*: With LaneWatch


AUDIO UNIT CONNENTOR H (20P)

Cavity
Terminal Name
Description
H1
T.M.D.S DATA2?
Inputs video/audio data signal
H2
T.M.D.S DATA2 SHIELD
Shield for terminals No. 1 and No. 3
H3
T.M.D.S DATA2?
Inputs video/audio data signal
H4
T.M.D.S DATA1?
Inputs video/audio data signal
H5
T.M.D.S DATA1 SHIELD
Shield for terminals No. 4 and No. 6
H6
T.M.D.S DATA1?
Inputs video/audio data signal
H7
T.M.D.S DATA0?
Inputs video/audio data signal
H8
T.M.D.S DATA0 SHIELD
Shield for terminals No. 7 and No. 9
H9
T.M.D.S DATA0?
Inputs video/audio data signal
H10
T.M.D.S CLOCK?
TMDS synchronous signal
H11
T.M.D.S CLOCK SHIELD
Shield for terminals No. 10 and No. 12
H12
T.M.D.S CLOCK?
TMDS synchronous signal
H13
CEC
HDMI control signal
H14
UTILITY
Not used
H15
SCL
I2C bus synchronous signal
H16
SDA
I2C bus communication signal
H17
DDC,CEC GROUND
Ground for HDMI control signal
H18
?5V POWER
5 V power supply
H19
HOT PLUG DETECT
Detects connection signal
H20
SHIELD
Shield for all of terminals


AUDIO UNIT CONNECTOR J (3P)

Cavity
Terminal Name
Description
J1
SWD ?B
Power source for roof antenna
J2
AM/FM
Inputs AM/FM signal
J3
SH (AM/FM)
Shield for terminal No. 2


AUDIO UNIT CONNECTOR K (2P) (with GPS antenna)

Cavity
Terminal Name
Description
K1
GPS
Inputs GPS signal
K2
SH (GPS)
Shield for terminal No. 1