IEI Integration ROCKY-3786 v4.10 - Manual (Page 40)

Page 40
ROCKY-3786EV CPU Card
Page 40
10 GROUND (NO USE)
11 MIC IN
12 GROUND (FOR MIC IN CONNECTOR)
Table 3-7: Audio Connector Pinouts
Figure 3-5: Audio connector Location
3.2.5 CD In Connector
CN Label: CN27
CN Type: 4-pin header
CN Location: See Figure 3-6
CN Pinouts: See Table 3-8
This 4-pin header connects to audio sources such as CD/DVD-ROM optical drives.
PIN NO. DESCRIPTION
1 CD Left
2 GND
3 GND