Acer AL1912, Service Manual

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Supported Timing
TIMING FH(KHZ) SYNC TOTAL ACTIVE SYNC FRONT BACK PIXEL
FV(HZ) POLARITY (DOT/LINE) (DOT/LINE) WIDTH PORCH PORCH FOREQ.(MHZ)
(DOT/LINE) (DOT/LINE) (DOT/LINE)
640x350 31.469 + 800 640 96 16 48 25.175
VGA-350 70.087 – 449 350 2 37 60
640x400 24.83 – 848 640 64 64 80 21.05
NEC PC9801 56.42 – 440 400 8 7 25
640x400 31.469 – 800 640 96 16 48 25.175
VGA-GRAPH 70.087 + 449 400 2 12 35
640x400 31.5 – 800 640 64 16 80 25.197
NEC PC9821 70.15 – 449 400 2 13 34
640X480 31.469 - 800 640 96 16 48 25.175
VESA-PAL 50.030 - 629 480 2 62 85
640x480 31.469 – 800 640 96 16 48 25.175
VGA-480 59.94 – 525 480 2 10 33
640x480 35.00 – 864 640 64 64 96 30.24
APPLE MAC-480 66.67 – 525 480 3 3 39
640x480 37.861 – 832 640 40 16 120 31.5
VESA-480-72Hz 72.809 – 520 480 3 1 20
640x480 37.5 – 840 640 64 16 120 31.5
VESA-480-75Hz 75 – 500 480 3 1 16
720x400 31.469 – 900 720 108 18 54 28.322
VGA-400-TEXT 70.087 + 449 400 2 12 35
832x624 49.725 – 1152 832 64 32 224 57.2832
APPLE MAC-800 74.55 – 667 624 3 1 39
800x600 35.156 + 1024 800 72 24 128 36
SVGA 56.25 + 625 600 2 1 22
800x600 37.879 + 1056 800 128 40 88 40
VESA-600-60Hz 60.317 + 628 600 4 1 23
800x600 48.077 + 1040 800 120 56 64 50
VESA-600-72Hz 72.188 + 666 600 6 37 23
800x600 46.875 + 1056 800 80 16 160 49.5
VESA-600-75Hz 75 + 625 600 3 1 21
1024x768 48.363 – 1344 1024 136 24 160 65
XGA 60.004 – 806 768 6 3 29
1024x768 53.964 + 1328 1024 176 16 112 71.664
COMPAQ-XGA 66.132 + 816 768 4 8 36
1024x768 56.476 – 1328 1024 136 24 144 75
VESA-768-70Hz 70.069 – 806 768 6 3 29
1024x768 60.023 + 1312 1024 96 16 176 78.75
VESA-768-75Hz 75.029 + 800 768 3 1 28
1024x768 60.24 – 1328 1024 96 32 176 80
APPLE MAC-768 75.02 – 803 768 3 3 29
1152x864 54.054 + 1480 1152 96 40 192 80
(60Hz) 59.270 + 912 864 3 13 32
1152x864 63.851 + 1480 1152 96 32 200 94.499
(70Hz) 70.012 + 912 864 3 1 44
1152x864 67.50 + 1600 1152 128 64 256 108.00
(75Hz) 75.00 + 900 864 2 2 32
1280x960 60.00 + 1800 1280 112 96 312 108.00
(60Hz) 60.00 + 1000 960 3 1 36
1280x960 70.00 + 1800 1280 112 96 312 126.00
(70Hz) 70.00 + 1000 960 3 1 36
1280x960 75.00 + 1800 1280 112 96 312 135.00
(75Hz) 75.00 + 1000 960 3 1 36
1280x1024 64 + 1688 1280 112 48 248 108
VESA-1024-60Hz 60 + 1066 1024 3 1 38
1280x1024 80 + 1688 1280 144 16 248 135
VESA-1024-75Hz 75 + 1066 1024 3 1 38
Note: Mode 640x350, 640x400 and 720x400 will locate on middle position but cannot be expanded to full screen on
vertical direction.