Foxconn H77M Series User Manual page 22

Audio Connector : f_AUDIo
The audio connector supports HD Audio standard.
It provides the Front Audio output choice.
S/PDIf oUT Connector : SPDIf_oUT
The connector is used for S/PDIF output.
+5V
EMPTY
SPDIF_OUT
GND
SPDIF_OUT
Speaker Connector : SPeAKeR
The speaker connector is used to connect speaker
of the chassis.
USb Connectors : f_USb1/2/3
In addition to the USB ports on the rear panel,
this product also provides 10-pin USB head-
ers on its motherboard. By connecting through
USB cables with them, user can quickly expand
another USB ports on the front panel.
1
VCC
D-
D+
GND
EMPTY
9
F_USB1/2/3
USb 3.0
This connectors are used to connect with the
USB3.0 specification, and is for the additional
USB3.0 ports.
1
2
3
4
2
VCC
D-
D+
GND
NC
10
PORT1_L
PORT1_R
PORT2_R
SENSE_SEND
PORT2_L
NC
USB2.0 D+
USB2.0 D-
GND
USB3.0 SS TX+
USB3.0 SS TX-
GND
USB3.0 SS RX+
USB3.0 SS RX-
VCC
USB3.0
15
15
1 2
AUD_GND
PRESENCEJ
SENSE1_RETURN
EMPTY
SENSE2_RETURN
9 10
F_AUDIO
1
SPKJ
EMPTY
2
NC
3
SPKJ
4
SPEAKER
USB2.0 D+
USB2.0 D-
GND
USB3.0 SS TX+
USB3.0 SS TX-
GND
USB3.0 SS RX+
USB3.0 SS RX-
VCC
EMPTY