K8T80-A7
11
JKBV1/JUSBV1/JUSBV2: Power Source Headers for USB ports
Assignment
Description
1
Pin 1-2 close
+5V
JKBV1: +5V for JKBMS1.
JUSBV1: +5V for JUSB1 and JUSBLAN1.
JUSBV2: +5V for JUSB3/JUSB4.
1
Pin 2-3 close
+5V Standby
Voltage
JKBV1: JKBMS is powered with +5V
standby voltage.
JUSBV1: JUSB1 and JUSBLAN1 are
powered with +5V standby voltage.
JUSBV2: JUSB3/JUSB4 are powered by
+5V standby voltage.
Note:
In order to support this function “Power-on system via keyboard and
mouse”, “JKBV1/JUSBV1/JUSBV2” jumper cap should be placed on Pin
2-3.
JAUDIO2: Front Panel Audio Header
This header allows user to connect the front audio out put cable with the
PC front panel. It will disable the output on back panel audio connectors.
1
2
13
14
Pin Assignment Pin Assignment
1
Mic in/center
2
Ground
3
Mic power/Bass
4
Audio power
5
Right line out/Speaker out
Right
6
Right line out/Speaker out Right
7
Reserved
8
Key
9
Left line out/Speaker out Left
10
Left line out/Speaker out Left
11
Right line in/Rear speaker
Right
12
Right line in/Rear speaker Right
13
Left line in/Rear speaker Left
14
Left line in/Rear speaker Left
JCDIN1: CD-ROM Audio-in Connector
This connector allows user to connect the audio source from the veriaty
devices, like CD-ROM, DVD-ROM, PCI sound card, PCI TV turner card
etc..
Pin Assignment
1
Left channel input
2
Ground
3
Ground
1
4
Right channel input
