Sony's unique WEGA Engine system solution optimizes the potential of Grand WEGA Technology to achieve high picture quality. Various signals such as RF standard definition broadcasts, composite video, component video, high definition video (interlaced or progressive) and even Memory Stick media images benefit from this process. The WEGA Engine system converts all signals into the digital domain and applies an entire system of processes. The result– Better resolution and sharpness, higher contrast, less digital noise, and greater picture dimension.