video out and PC connection

[kondath]

halo to every G3 users.
pls let me know any one have any idea ,while I use the video out terminal on the camera and see the live preview of the image ,canot opeate the camera from the PC.If we take out the USB conncetion to the PC we can see the image on TV. Is there any way we can have the TV out view as well opearate the camera from the PC??