MSI K9AU User Guide - Page 26

Front Panel Audio Connector: JAUD2, Front Panel Audio Connector: JAUD1

Page 26 highlights

MS-96B3 Mainboard 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. JAUD1 2 10 1 9 PIN SIGNAL 1 MIC_L 2 GND 3 MIC_R 4 PRESENCE# 5 LINE out_R 6 MIC_JD 7 Front_JD 8 NC 9 LINE out_L 10 LINEout_JD HD Audio Pin Definition DESCRIPTION Microphone - Left channel Ground Microphone - Right channel Active low signal-signalsBIOS that a HighDefinitionAudio dongle is connected to the analog header. PRESENCE# = 0 when a High Definition Audio dongle is connected Analog Port - Right channel Jack detection return from front panel microphone JACK1 Jack detection sense line from the High Definition Audio CODEC jack detection resistor network No control Analog Port - Left channel Jack detection return from front panel JACK2 Front Panel Audio Connector: JAUD2 This connector is designed to connect an optional audio bracket that provides extra front panel audio IO jacks. Pin Definition PIN SIGNAL PIN SIGNAL 1 FRONT_JD 2 NC JAUD2 3 LINE_FOUTL_R 4 LINE_FOUTR_R 5 GND 6 GND 2 1 26 25 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 2-14

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50

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