User`s manual

SBC86834 All-In-One Mini ITX Board User’s Manual
Jumpers and Connectors
29
2.4.11 Internal Audio Connector (CN20)
The board has a 5pin-header connector CN20 for the internal audio
interface. After installing the onboard audio driver, you may connect
speaker to Line Out jack, microphone to MIC In.
Pin Signal
1 LINE_OUT_L
2 GND
3 LINE_OUT_R
4 GND
5 MIC_IN
2.4.12 ATX Power Connector (CN15)
Steady and sufficient power can be supplied to all components on the
board through the power connector. Please make sure all components
and devices are properly installed before connecting the power
connector. If you use a 20-pin ATX power supply, please remove the
small cover from the power connector before plugging in the power
cord; otherwise, please do not remove it.
Pin Signal Pin Signal
1 3.3V 2 3.3V
3 GND 4 5V
5 GND 6 5V
7 GND 8 PW_OK
9 5V_SB 10 12V
11 3.3V 12 -12V
13 GND 14 PS_ON
15 GND 16 GND
17 GND 18 -5V
19 5V 20 5V