FIC A360 B.13 Audio Jack, B.14 Internal Microphone Connector, SPDIF & Headphone Jack

Pin Assignments

4	CLK	SMBus clock signal	I/O
5	DTA	SMBus data signal	I/O
6	TH1	THERMAL	O
7	BIN1		O
8	GND	GROUND	-

B.13 Audio Jack

The audio jack comprises of the headphone jack, line-out jack, and microphone jack:

SPDIF & Headphone Jack

The pin assignment of the headphone jack is as follows:

No	Signal	Description	Type
4	GND	Ground	I
2	HP_L	Headphone left sound	O
3	HP_R	Headphone right sound	O
5	SPDIFDET	SPDIF insert detect	I
1	HPDET	Headphone insert detect	I
8	SPDIF PWR	SPDIF power	O
7	SPDIF	SPDIF signal	O
9	GND	Ground	I

Line-In Jack

The pin assignment of the line-in jack is as follows:

No	Signal	Description	Type
1	GND	Ground	I
2	LINEINL	Line in left sound	I
3	LINEINR	Line in right sound	I
4	GND	Ground	I
5	GND	Ground	I

Microphone Jack

The pin assignment of the microphone jack is as follows:

No	Signal	Description	Type
1	GND	Ground	I
2	MICIN	External Microphone input signal	I
3	GND	Ground	I
4	EXTMICDET	EXTERNAL MIC detect	I
5	GND	Ground	I

B.14 Internal Microphone Connector

The pin assignment of the internal microphone is as follows:

No	Signal	Description	Type
1	MICIN	External Microphone input signal
2	GND	Ground

B-8 FIC A550 Service Manual