MSI KA790GX-Serie Bedienungsanleitung Seite 25

M S-7551 M ainboard
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 AUD_MIC
2 AUD_GND
3 AUD_MIC_BIAS
4 AUD_VCC
5 AUD_FPOUT_R
6 AUD_RET_R
7 HP_ON
8 KEY
9 AUD_FPOUT_L
10 AUD_RET_L
TPM Module Connector: JTPM1 (optional)
This connector connects to a TPM (Trusted Platform Module) module (optional). Please
refer to the TPM security platform manual for more details and usages.
14
2
Pin Signal Description
1 LCLK LPC clock
3 LRST# LPC reset
5 LAD0 LPC address & data pin0
7 LAD1 LPC address & data pin1
9 LAD2 LPC address & data pin2
11 LAD3 LPC address & data pin3
13 LFRAME# LPC Frame
En-16
2
JAUD1
1
Pin Definition
DESCRIPTION
Front panel microphone input signal
Ground used by analog audio circuits
Microphone power
Filtered +5V used by analog audio circuits
Right channel audio signal to front panel
Right channel audio signal return from front panel
Reserved for future use to control headphone amplifier
No pin
Left channel audio signal to front panel
Left channel audio signal return from front panel
13
1
Pin
2
4
6
8
10
12
14
10
9
Signal Description
3V dual/3V_STB 3V dual or 3V standby power
VCC3 3.3V power
SIRQ Serial IRQ
VCC5 5V power
KEY No pin
GND Ground
GND Ground