Internal Peripheral Connectors; Audio Connector; Figure 3-3: Audio Connector Location; Table 3-3: Audio Connector Pinouts - IEI Technology NANO-QM770-R10 User Manual

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:
CN Type:
CN Location:
CN Pinouts:
This connector connects to speaker, microphone and audio input connectors on the front
panel.

Figure 3-3: Audio Connector Location

Pin Description
1 LFRONT-R
3 GND
5 LFRONT-L
7 GND
9 LMIC1-CONN-R

Table 3-3: Audio Connector Pinouts

Page 18
AUDIO1
10-pin header, p=2.00mm
See Figure 3-3
See Table 3-3
Pin Description
2 LLINE-R
4 GND
6 LLINE-L
8 GND
10 LMIC1-CONN-L
NANO-QM770 EPIC SBC