ECS 662/1066T-M2, Руководство пользователя, Страница: 28 / 57

22
Installing the Motherboard
Pin Signal Name
F_AUDIO1: Front Panel Audio header
This header allows the user to install auxiliary front-oriented microphone and line-out ports
for easier access.
CD_IN: Analog audio input connector
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_F_R Right Channel audio signal to Front Panel
6
AUD_RET_R Right Channel Audio signal to Return from Front Panel
7
REVD Reserved
8
Key No Pin
9
AUD_F_L Left Channel Audio signal to Front Panel
10
AUD_RET_L Left Channel Audio signal to Return from Front Panel
Pin Signal Name Function
1
CD in_L
CD In left channel
2
GND
Ground
3
GND
Ground
4
CD in_R
CD In right channel
Pin Signal Name Function
IR1: Infrared header
Not assigned
2
Key No pin
Pin Signal Name Function
3
+5V IR Power
4
GND Ground
1
Not Assigned
5
IR_TX IrDA serial output
6
IR_RX IrDA serial input
SPDIFO1: SPDIF out header
This is an optional header that provides an S/PDIF (Sony/Philips Digital Interface) output
to digital multimedia device through optical fiber or coaxial connector.
Pin Signal Name Function
Pin Signal Name Function
1
SPDIF SPDIF digital output
2
+5VA 5V analog Power
3
Key No pin
4
GND Ground