Front panel audio connector: jaud2, Front panel audio connector: jaud1 – MSI K9AU Speedster-A4 User Manual
Page 26
2-14
MS-96B3 Mainboard
Front Panel Audio Connector: JAUD2
This connector is designed to connect an optional audio bracket that provides extra
front panel audio IO jacks.
JAUD1
1
2
9
10
Front Panel Audio Connector: JAUD1
This connector allows you to connect the front panel audio and is compliant with
Intel
®
Front Panel I/O Connectivity Design Guide.
PIN
SIGNAL
DESCRIPTION
1
MIC_L
Microphone - Left channel
2
GND
Ground
3
MIC_R
Microphone - Right channel
4
PRESENCE#
Active low signal-signals BIOS that a High Definition Audio dongle
is connected to the analog header. PRESENCE# = 0 when a
High Definition Audio dongle is connected
5
LINE out_R
Analog Port - Right channel
6
MIC_JD
Jack detection return from front panel microphone JACK1
7
Front_JD
Jack detection sense line from the High Definition Audio CODEC
jack detection resistor network
8
NC
No control
9
LINE out_L
Analog Port - Left channel
10
LINEout_JD
Jack detection return from front panel JACK2
HD Audio Pin Definition
1
2
25
26
JAUD2
PIN
SIGNAL
PIN
SIGNAL
1
FRONT_JD
2
NC
3
LINE_FOUTL_R
4
LINE_FOUTR_R
5
GND
6
GND
7
LINE1_1L_R
8
LINE1_1R_R
9
MIC1_JD
10
LINE1_JD
11
MIC1_L_R
12
MIC1_R_R
13
GND
14
GND
15
SURR_OUTL_R
16
SURR_OUTR_R
17
SURR_JD
18
GND
19
CENTER_OUT_R 20
BASS_OUT_R
21
CEN_JD
22
GND
23
GND
24
SURRBACK_JD
25
SURRBACK_L_R
26
SURRBACK_R_R
Pin Definition
PDF created with pdfFactory Pro trial versi