Avalue ECM-QM77 - Manual (Page 21)

ECM-QM77 Quick Installation Guide
ECM-QM77 Quick Installation Guide 21
2.4.3 Setting Jumper and Connector
Audio Connector (AJAUDIO1) 2.00mm USB Connector (AJUSB2)
Signal PIN PIN Signal
AFRONT1-L-OUT 1 2 AFRONT1-R-OUT
GND 3 4 GND
ALINE1-L-IN 5 6 ALINE1-R-IN
AMIC1-L-IN 7 8 AMIC1-R-IN
ALINE1-JD 9 10 AFRONT1-JD
GND 11 12 AMIC1-JD
Signal PIN PIN Signal
USB2VCC 1 2 USB2VCC
AUSB_PN2 3 4 AUSB_PN1
AUSB_PP2 5 6 AUSB_PP1
GND 7 8 GND
GND 9 10 GND
2.00mm USB Connector (AJUSB3)
Signal PIN PIN Signal
AUSBVCC2 1
AUSB3_RXN1_L 2 19 AUSBVCC3
AUSB3_RXP1_L 3 18 AUSB3_RXN2_L
GND 4 17 AUSB3_RXP2_L
AUSB3_TXN1_L 5 16 GND
AUSB3_TXP1_L 6 15 AUSB3_TXN2_L
GND 7 14 AUSB3_TXP2_L
AUSB_PN3 8 13 GND
AUSB_PP3 9 12 AUSB_PN4
NC 10 11 AUSB_PP4