ECM-3711 Series
46 ECM-3711 Series User’s Manual
2.5 Audio / USB Daughter Board User’s Guide
2.5.1 Jumper and Connector Layout
2.5.2 Jumper and Connector List
Jumpers
Label Function Note
JP6
Line out / Speaker out select (The speaker
out function is only available in combine
used of main board)
1-3, 2-4 Speaker out
3-5, 4-6 Line out (Default)
Connectors
Label Function Note
CN1, CN2
USB 1.1/2.0 connector
CN3
TV out connector (Optional) RCA connector
CN4
Line out connector Phone Jack
CN5
Line in connector Phone Jack
CN6
Mic in connector Phone Jack
JP1
2.54mm USB 1.1/2.0 connector 1
5 x 2 header, pitch 2.54mm
JP2
2.0mm Connector for S-Video (Optional)
3 x 2 header, pitch 2.0mm
JP3
Audio connector
5 x 2 header, pitch 2.0mm
JP4
2.54mm USB 1.1/2.0 connector 2
5 x 2 header, pitch 2.54mm
JP5
2.0mm USB 1.1/2.0 connector
5 x 2 header, pitch 2.0mm
JP7
TV / Audio connector 8 x 2 header, pitch 2.54mm
