1. 3-Dimension Y/C separate wave filter Separate Bright and color under digital process. This can minimize the signal lost between every transaction in order to perform the real pixels and color. 2. 3D movement edge-monding filter : Using 3D movement edge-mending filter technology to catch the switch between each activity. Therefore, real three-dimensional pictures can be presented. 3. Picture on Picture / Picture in picture : Two channels can be watched at the same time. None splendid moment will be missed. 4. Built-in D4 Digital Input : D4 1080i soulitation