Front Panel Audio Connector: Jaud1; Fwh/Lpc Debugging Connector: Jlpc1 - MSI MS-7346 User Manual

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
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
Important
If you don't want to connect to the front audio header, pins 5 &
6, 9 & 10 have to be jumpered in order to have signal output
directed to the rear audio ports. Otherwise, the Line-Out con-
nector on the back panel will not function.

FWH/LPC Debugging connector: JLPC1

This connector is for internal debugging only.
14
JLPC1
2
2
JAUD1
1
Pin Definition
DESCRIPTION
Microphone - Left channel
Ground
Microphone - Right channel
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
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
PIN
1
13
3
5
7
1
9
11
13
Hardware Setup
10
9
Pin Definition
SIGNAL PIN SIGNAL
LCLK 2 Key (no pin)
LRST# 4 VCC3
LAD0 6 FID0_LRST
LAD1 8 VCC5
LAD2 10 Key (no pin)
LAD3 12 GND
LFRAME# 14 GND
10
6
5
9
2-17