Solution:

To adjust the TV-out display position, please program CH7003 registers as below. Start Active Video : 07H Horizontal Position : 0AH Vertical Position : 0BH However, our BIOS engineer developed hot keys in BIOS setup to control these registers, please refer to the following informtaion for the detail . Horizontal Position (shift to left ) : Ctrl + Alt + F3 Horizontal Position (shift to right) : Ctrl + Alt + F4 Vertical Position (shift to down) : Ctrl + Alt + F5 Vertical Position (shift to up) : Ctrl + Alt + F6 Start active video (set to be early) : Ctrl + Alt + F7 Start active video (set to delay) : Ctrl + Alt + F8