Possible to connect Sony S350 to Panasonic SC-HT 990?

[qanda]This thread is about the Sony SA-CD Single Disc DVD PlayerDVP-NS90V. Click here to see full specs[/qanda]hi i have a Panasonic SC-HT 990 home theatre system.
i plan to buy the sony s-350 blu-ray player. can i use my current speaker and subwoofer set up from the panasonic ,or do i need to buy a full new system to go with the blu-ray many thanks