Acer AL1951 AL1951 Service Guide - Page 14

Supported Timing Mode VGA SVGA XGA SXGA DOS DOS XGA VGA SVGA VESA MODES Horizontal Vertical Nomina Sync Nomin Sync l Polarity al Polarity Resolution Total Freque ncy Freq. +/- 1 +/- Hz 0.5kHz 640x480@60Hz 800 x 525 31.469 N 59.940 N 640x480@72Hz 832 x 520 37.861 N 72.809 N 640x480@75Hz 840 x 500 37.500 N 75.00 N 800x600@56Hz 1024 x 625 35.156 N/P 56.250 N/P 800x600@60Hz 1056 x 628 37.879 P 60.317 P 800x600@72Hz 1040 x 666 48.077 P 72.188 P 800x600@75Hz 1056x625 46.875 P 75.000 P 1024x768@60Hz 1344x806 48.363 N 60.004 N 1024x768@70Hz 1328x806 56.476 N 70.069 N 1024x768@75Hz 1312x800 60.023 P 75.029 P 1152x864@75Hz 1600X900 67.5khz P 75 P 1280x1024@60H 1688x1066 63.981 P 60.020 P z 1280x1024@75H 1688x1066 79.976 P 75.025 P z IBM MODES Horizontal Vertical 720x400@70Hz 900 x 449 31.469 N 70.087 P 640x350@70Hz 800 x 449 31.469 P 70.087 N 1024x768@72Hz 1304 x 798 57.515 P 72.1 P MAC MODES 640x480@67Hz 864x525 35.000 N 66.667 N Nominal Pixel Clock (MHz) 25.175 31.500 31.500 36.000 40.000 50.000 49.500 65.000 75.000 78.750 108.000 108.000 135.000 28.322 25.175 75.000 30.240 832x624@75Hz 1152x667 49.725 N 74.551 N 57.2832 XGA ٛ. 1024x768@60H z 1024x768@75H z 1312x813 1328x804 48.780 60.241 N 60.001 N N 74.927 N 64.000 80.000 14