Dell Inpsiron 560 (Late 2009) - Manual (Page 233)

Connecting Your Computer to a TV and Adjusting Display Settings
233
3 Plug the other end of the composite video cable into the composite video-
input connector on the TV.
4 Plug one end of the S/PDIF digital audio cable in to the S/PDIF audio
connector on the composite video adapter.
5 Plug the other end of the digital audio cable into the S/PDIF input
connector on your TV or other audio device.
Composite Video and Multi-Channel Analog Audio
S-video TV-out
connector
composite video
adapter
multi-channel
analog audio
adapter