USB connector Pin Signal
1 2 3 4 +5 VDC -
Data + Data
Ground
IEEE 1394 connector Pin Signal
1 power
2 gnd
3 tpb-
4 tpb+
5 tpa-
6 tpa+
Microphone connector (1/8 inch) Pin Signal
1 (Tip)
2 (Ring)
3 (Shield)
Audio
Power
Ground
Headphone connector (1/8 inch) Pin Signal
1 (Tip)
2 (Ring)
3 (Shield)
Audio_Left
Audio_Right
Ground
Line-in audio connector (1/8 inch) Pin Signal
1 (Tip)
2 (Ring)
3 (Shield)
Audio_In_Left
Audio_In_Right
Ground
Line-out audio connector (1/8 inch) Pin Signal
1 (Tip)
2 (Ring)
3 (Shield)
Audio_Out_Left
Audio_Out_Right
Ground
140 Appendix C Appendix C — Connector pins ENWW