S/Pdif-Out Connector; Mic Connector; Gpio(J22) Connector - Efco EBC-3330 User Manual

2.4.4 S/PDIF-OUT Connector

S/PDIF Connector
Pin Signal Name
1 +5V
3 GND
Table_9 – S/PDIF-OUT Connector Pin Assignments

2.4.5 MIC Connector

Line-In Connector.
Pin Signal Name
1 Line-In_Detect
3 Line-In_L
5 GND
Table_10 – MIC Connector Pin Assignments

2.4.6 GPIO(J22) Connector

General Purpose Input / Output connector.
Pin Signal Name
1 NC
3 SIO_GPO2
5 SIO_GPO4
7 SIO_GPI2
9 SIO_GPI4
Table_11 – GPIO Connector Pin Assignments
Pin Signal Name
2 S/PDIF-OUT
Pin Signal Name
2 GND
4 Line-In_R
Pin Signal Name
2 SIO_GPO1
4 SIO_GPO3
6 SIO_GPI1
8 SIO_GPI3
10 NC
Photo_17 – S/PDIF-OUT connector
Photo_18 – Line-In connector
Photo_19 – GPIO connector
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