Audio Unit Connector for Inputs and Outputs (Color Audio type)

Audio Unit Connector for Inputs and Outputs

Connector Index
Audio Unit Connector A (24P)
Audio Unit Connector C (32P)
Audio Unit Connector E (3P)
Audio Unit Connector F (5P) (with USB)

Audio Unit Connector A (24P) (female terminals)

Cavity	Terminal Name	Description
A1	GND	Ground for audio unit
A2	???	Not used
A3	?B AUDIO	?B power source
A4	???	Not used
A5	RL SPKR?	Outputs sound signal for left rear speakers
A6	RL SPKR?	Outputs sound signal for left rear speakers
A7	RR SPKR?	Outputs sound signal for right rear speakers
A8	RR SPKR?	Outputs sound signal for right rear speakers
A9	AUDIO REMOTE SW	Detects control signal from audio remote switch
A10	???	Not used
A11	???	Not used
A12	K LINE	Communication signal
A13	???	Not used
A14	B-CAN_H	Communication signal
A15	FL SPKR?	Outputs sound signal for left front speakers
A16	FL SPKR?	Outputs sound signal for left front speakers
A17	FR SPKR?	Outputs sound signal for right front speakers
A18	FR SPKR?	Outputs sound signal for right front speakers
A19	REMOTE SW GND	Ground for audio remote-HFL switch
A20	HFT/NAVI REMOTE SW	Detects control signal from HFL switch
A21	SWD?B	Outputs signal for related unit switching on/off
A22	???	Not used
A23	IG1 WITH DIODE FMVSS¹ ACC²	ACCESSORY power source
A24	B-CAN_L	Communication signal

*1: With rearview camera diode
*2: Without rearview camera diode

Audio Unit Connector C (32P) (female terminals)

Cavity	Terminal Name	Description
C1	ANC R?	Inputs noise cancelling signal from ANC/active sound control unit
C2	ANC R?	Inputs noise cancelling signal from ANC/active sound control unit
C3*¹	COMPASS 1	Communication signal
C4*¹	COMPASS 2	Communication signal
C5	HFT MUTE	Outputs HFL microphone directivity switching signal
C6	SH MIC	Shield for terminals No. 22 and No. 23
C7	MIC PWR	Power source for HFL microphone
C8*²	AUX SH	Shield for terminals No. 24, No. 25, and No. 26
C9*²	AUX DET	Detects connection signal for auxiliary jack assembly
C10	???	Not used
C11*¹	COMPASS 3	Communication signal
C12*¹	COMPASS 4	Communication signal
C13	CAMERA VCC	Power source for rearview camera
C14	CAMERA GND	Ground for rearview camera
C15	???	Not used
C16	CAMERA ADPT	Detects connection for rearview camera
C17	ANC F?	Inputs noise cancelling signal from ANC/active sound control unit
C18	ANC F?	Inputs noise cancelling signal from ANC/active sound control unit
C19	AUD F MIX	Inputs noise cancelling mixing signal from ANC/active sound control unit
C20	AUD F MIX GND	Basis ground for terminals No. 19
C21	???	Not used
C22	MIC?	Inputs sound signal from HFL microphone
C23	MIC GND	Ground for HFL microphone
C24*²	AUX R CH	Inputs sound signal from auxiliary jack assembly
C25*²	AUX SGND	Ground for sound signal from auxiliary jack assembly
C26*²	AUC L CH	Inputs sound signal from auxiliary jack assembly
C27*²	AUX GND	Ground for auxiliary jack assembly
C28	SH CAMERA	Shield for terminals No. 13, No. 14, No. 29, and No. 30
C29	CAMERA V	Inputs NTSC video signal from rearview camera
C30	CAMERA V GND	Ground for NTSC video signal from rearview camera
C31	CAMERA BIT0	Outputs mode select signal for rearview camera
C32	CAMERA BIT1	Outputs mode select signal for rearview camera

*1: With electrical compass
*2: With auxiliary jack assembly

Audio Unit Connector E (3P) (female terminals)

Cavity	Terminal Name	Description
E1	ANT?B	Power source for AM/FM antenna amplifier
E2	RF IN	Inputs AM/FM signal
E3	SH(RF IN)	Shield for terminal No. 2

Audio Unit Connector F (5P) (female terminals) (with USB)

Cavity	Terminal Name	Description
F1	USB1 GND	Ground for USB port
F2	USB1 VBUS	Outputs power source for USB port
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