B.13 audio jack, Spdif & headphone jack, Line-in jack – FIC A360 User Manual
Page 182: Microphone jack, B.14 internal microphone connector, Pin assignments

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