Connecting External Speakers/Headphones/Headset
You can connect external sound output devices (such as speakers, headphones, or a headset) to your VAIO computer.
Connecting a High-Quality Digital Sound Output Device between Your VAIO Computer and a TV
You can connect a high-quality home theater receiver or other surround sound decoder devices between your VAIO computer and a TV using an HDMI connection.
Changing the Sound Output Device
If there is no sound coming from an external device connected to your VAIO computer, you need to change the device for sound output.