Biostar T-Series
TForce4 U 775
User’s Manual
7
CD-ROM Audio-in Connector: JCDIN1
This connector allows user to connect the audio source from a variety of devices,
like CD-ROM, DVD-ROM, PCI sound card, PCI TV tuner card etc..
Pin
Assignment
1 Left
channel
input
2 Ground
3 Ground
4
1
4 Right
channel
input
Headers for USB Ports at Front Panel: JUSB1~JUSB2
This connector allows user to connect additional USB cables at PC front panel,
and also can be connected with internal USB devices, like USB card reader.
Pin
Assignment
1
+5V (fused)
2
+5V (fused)
3
USB-
4
USB-
5
USB+
6
USB+
7
Ground
8
Ground
9
Key
2
10
9
1
JUSB1
JUSB2
10
NC
Digital Audio-out Connector: JSPDIF_OUT1
This connector allows users to connect the PCI bracket SPDIF output header.
Pin
Assignment
1 +5V
2 SPDIF
OUT
3
1
3 Ground
Digital Audio-out Connector: JSPDIF_IN1 (optional)
This connector allows users to connect the PCI bracket SPDIF input header.
Pin
Assignment
1 +5V
2 SPDIF
IN
3
1
3 Ground
