No sound in tv, sound cable connected from tv card to sound card (1 Viewer)

[spam9]

MediaPortal Version: 1110
MediaPortal Skin: standard
Windows Version: xp sp3
CPU Type:
HDD:
Memory:
Motherboard:
Video Card:
Video Card Driver:
Sound Card: sound blaster AUDIGY 2
Sound Card AC3:
Sound Card Driver:
1. TV Card: knc one tv station rds
1. TV Card Type:
1. TV Card Driver:
2. TV Card:
2. TV Card Type:
2. TV Card Driver:
3. TV Card:
3. TV Card Type:
3. TV Card Driver:
4. TV Card:
4. TV Card Type:
4. TV Card Driver:
MPEG2 Video Codec:
MPEG2 Audio Codec:
h.264 Video Codec:
Satelite/CableTV Provider:
HTPC Case:
Cooling:
Power Supply:
Remote:
TV:
TV - HTPC Connection:

i have sound connected by cable from tv card to sound card
when i turn on tv in MP i hear only noises. My tv card has
chip Philips 7134. In DScaler i can watch tv with normal sound
but in this program i can select input for sound.

What i can do to make MP runing with sound ?
How to select input for sound ?

please help
best regards