User`s manual

VIA KT133 ATX MAINBOARD HARDWARE SETUP
3-14
There is the 3D audio interface built on this mainboard (audio interface is optional
on the board.). Please refer to the following picture for the audio interface.
123
4
1. SPK_OUT
2. LINE_IN
3. MIC._IN
4. GAME /MIDI PORT
CN18
123
4
A
B
C
JP8
3.3.21 CN21 / CN22: CD-IN CONNECTOR (CN21 and CN22 are optional)
The CD-IN connectors on the board can be used to connect to the CD ROM
audio out. There are two different type of connectors designed on the mainboard,
please check with your CD ROM drive and decide which connector can be used
to connect to the CD ROM drive. ( these connectors is absent on KT133TXL and
KT133BXL mainboards)
CN22CN21
1 2 3 4
LG GR
1 2 3 4
LG RG
123
4
A
B
C
JP8