IEI Technology NANO-QM770, User Manual

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NANO-QM770 EPIC SBC
Page 18
3.2 Internal Peripheral Connectors
Internal peripheral connectors are found on the motherboard and are only accessible
when the motherboard is outside of the chassis. This section has complete descriptions of
all the internal, peripheral connectors on the NANO-QM770.
3.2.1 Audio Connector
CN Label: AUDIO1
CN Type: 10-pin header
CN Location: See Figure 3-3
CN Pinouts: See Table 3-3
This connector connects to speaker, microphone and audio input connectors on the front
panel.
Figure 3-3: Audio Connector Location
Pin Description Pin Description
1 LFRONT-R 2 LLINE-R
3 GND 4 GND
5 LFRONT-L 6 LLINE-L
7 GND 8 GND
9 LMIC1-CONN-R 10 LMIC1-CONN-L
Table 3-3: Audio Connector Pinouts