Css on a 52 inch Full HD TV

• A 52-inch, 16:9 Full HD 1080p Resolution Panel provides optimum resolution from any HDTV source that delivers 1080p content
• Features an HCFL (Hot Cathode Fluorescent Lamp) backlight, which uses specialized components to provide outstanding image quality.
• Presence Sensor detects that you’ve been away from your HDTV for a specified time and turns off backlight, helping you conserve energy.
• New Energy Saving Switch lets HDTV consume zero power when in standby mode; LightSensor technology gauges ambient light.
• Motionflow 120Hz technology reduces judder and sharpens fast-moving images for a crisp, more natural picture.

Product Description
Introducing the Sony BRAVIA VE5 HDTV, a revolutionary TV that combines energy-saving features with quality picture performance. Minimize excess power use with a high-efficiency backlight that uses over 50% less power in Home Mode than Energy Star 3.0 requirements. Plus enjoy Full HD 1080p picture quality and smooth motion with Motionflow 120Hz technology…. More >>

Sony BRAVIA VE5-Series KDL-52VE5 52-Inch 1080p 120Hz Eco-friendly LCD HDTV

i plugged in a computer, with a vga and the yellow colored rca for sound. but NO SOUND