I think part of our problem will be language but I will give it a shot....
What outputs does your satellite box have? Component? HDMI? DVI? VGA? S-Video? Composite?
What inputs does your LCD TV have? Component? HDMI? DVI? VGA? S-Video? Composite?
Without knowing what inputs and outputs you have available as well as which ones you are currently using it is difficult to answer your question.