This will work for any TV that you can enable the overscan for in the menu on the TV. You need to replace the ps3videomode with the number that matches your resolution.
Here is a chart.
Video mode ID:
0:automode
YUV 60Hz 1:480i 2:480p 3:720p 4:1080i 5:1080p
YUV 50Hz 6:576i 7:576p 8:720p 9:1080i 10:1080p
RGB 60Hz 33:480i 34:480p 35:720p 36:1080i 37:1080p
RGB 50Hz 38:576i 39:576p 40:720p 41:1080i 42:1080p
VESA 11:WXGA 12:SXGA 13:WUXGA
full screen mode: <video mode ID> + 128
dither ON mode : <video mode ID> + 2048