Audio header : cd_in, Spdif_out header : spdif_out, Audio header : f_audio – Foxconn B75M User Manual
Page 22: Usb headers : f_usb1/2/3, Usb 3.0 header, Speaker header : speaker, The connector is used for spdif output, Hardware installation 15
Audio Header : CD_IN
CD_IN is a Sony standard audio connector, it can
be connected to a CD/DVD-ROM drive through a
CD/DVD audio cable.
SPDIf_OUT Header : SPDIf_OUT
The connector is used for SPDIF output.
Audio Header : f_AUDIO
The audio connector supports HD Audio stand-
ard. It provides the Front Audio output choice.
USB Headers : f_USB1/2/3
In addition to the USB ports on the rear panel,
this product also provides 10-pin USB headers
on its motherboard. By connecting through USB
cables with them, user can quickly expand another
USB ports on the front panel.
USB 3.0 Header
This connectors are used to connect with the
USB3.0 specification, and is for the additional
USB3.0 ports.
Speaker Header : SPeAKeR
The speaker connector is used to connect speaker
of the chassis.
VCC
D-
EMPTY
D+
GND
D+
D-
GND
GND
VCC
1 2
10
9
F_USB1/2/3
A_MIC2_L
A_MIC2_R
A_LINE2_L
SENSE_SEND
SENSE1_RETURN
PRESENCEJ
EMPTY
SENSE2_RETURN
AUD_GND
1 2
10
9
F_AUDIO
A_LINE2_R
NC
PWR
EMPTY
SPEAKER
SPKJ
1
2
3
4
+5V
EMPTY
SPDIF_OUT
GND
SPDIF_OUT
1
2
3
4
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
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
19 20
1 2
USB 3.0
CD_IN
CD_L GND CD_R
1
HARDWARE INSTALLATION
15