Usb; Microphone; Headphone; Line-In Audio - HP dc7900 - Convertible Minitower PC Service & Reference Manual

USB

Connector and Icon

Microphone

Connector and Icon (1/8" miniphone)
1 2 3

Headphone

Connector and Icon (1/8" miniphone)
1 2 3

Line-in Audio

Connector and Icon (1/8" miniphone)
1 2 3

Line-out Audio

Connector and Icon (1/8" miniphone)
1 2 3
Pin Signal
1 +5 VDC
2 - Data
3 + Data
4 Ground
Pin Signal
1 (Tip) Audio_left
2 (Ring) Power_Right
3 (Shield) Audio_right
Pin Signal
1 (Tip) Audio_left
2 (Ring) Power_Right
3 (Shield) Ground
Pin Signal
1 (Tip) Audio_In_Left
2 (Ring) Audio_In_Right
3 (Shield) Ground
Pin Signal
1 (Tip) Audio_Out_Left
2 (Ring) Audio_Out_Right
3 (Shield) Ground
USB 215