AHM-6159P User Manual
17
13. AUDIO:
(2.0mm Pitch 2X6 Pin Header), Front Audio, An onboard Realtek
ALC662 codec is used to provide high-quality audio I/O ports. Line Out can be
connected to a headphone or amplifier. Line In is used for the connection of external
audio source via a Line in cable. MIC is the port for microphone input audio.
Signal Name
Pin#
Pin#
Signal Name
VCC(+5V)
1
2
Ground
LINE_OUT_L
3
4
LINE_OUT_
R
FRONT_JD
5
6
LINE1_JD
LINE_IN_L
7
8
LINE_IN_R
MIC_IN_L
9
10
MIC_IN_R
Ground
11
12
MIC1_JD
14. GPIO1:
(2.0mm Pitch 2x5 Pin Header),General-purpose input/output port, it
provides a group of self-programming interfaces to customers for flexible use.
Signal Name
Pin#
Pin#
Signal Name
Ground
1
2
GPIO18_OUT
1
GPIO20_OUT
2
3
4
GPIO33_OUT
3
GPIO34_OUT
4
5
6
GPIO18_IN1
GPIO20_IN2
7
8
GPIO33_IN3
GPIO34_IN4
9
10
+5V
15. BZ:
onboard buzzer.
16. CPU_FAN/SYS_FAN1:
(2.54mm Pitch 1x3 Pin Header),Fan connector,
cooling fans can be connected directly for use. You may set the rotation condition of
cooling fan in menu of BIOS CMOS Setup.
Pin#
Signal Name
1
Ground
2
VCC
