2-20
M S-7177 M -ATX M ainboard
Front Panel Audio Connector: F_AUD
The F_AUD front panel audio connector allows you to connect to the front
panel audio and is compliant with Intel
®
Front Panel I/O Connectivity Design Guide.
F_AUD
1
2
9
10
Front USB Connectors: F_USB1/ F_USB2
The mainboard provides two standard USB 2.0 pin headers JUSB5, 6 / JUSB7,
8. USB 2.0 technology increases data transfer rate up to a maximum throughput of
480Mbps, which is 40 times faster than USB 1.1, and is ideal for connecting high-
speed USB interface peripherals such as
USB HDD
,
digital cameras
,
MP3 players
,
printers
,
modems and the like
.
F_USB1/ F_USB2
1
9
2
10
PIN
SIGNAL
PIN
SIGNAL
1
VCC
2
VCC
3
USB0-
4
USB1-
5
USB0+
6
USB1+
7
GND
8
GND
9
Key
10
USBOC
Pin Definition
MSI Reminds You...
Note that the pins of VCC and GND must be connected correctly, or it
may cause some damage.
MSI Reminds You...
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 connector on the back panel will not
function.
5
6
10
9
PIN
SIGNAL
DESCRIPTION
1
AUD_MIC
Front panel microphone input signal
2
AUD_GND
Ground used by analog audio circuits
3
AUD_MIC_BIAS
Microphone power
4
AUD_VCC
Fi5V used by analog audio circuits
5
AUD_FPOUT_R
Right channel audio signal to front panel
6
AUD_RET_R
Right channel audio signal return from front panel
7
HP_ON
Reserved for future use to control headphone amplifier
8
KEY
No pin
9
AUD_FPOUT_L
Left channel audio signal to front panel
10
AUD_RET_L
Left channel audio signal return from front panel
Pin Definition
Содержание Midas 915GM
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Страница 92: ...5 5 Introduction to Realtek ALC 655 2 3 4 5 6 ...