Sony BRAVIA KDL-19S57xx - Manual (Page 20)

20 GB
To connect the equipment that is
compatible with control for HDMI
Connect the compatible equipment and the TV with
a HDMI cable. When connecting an audio system,
be sure to also connect the DIGITAL AUDIO OUT
(OPTICAL) socket of the TV and the audio system
using an optical audio cable. For details, see
page 18.