IBM L190(9329-AB9), Service Manual, Page: 7 / 29

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VIDEO
SYNC
B
C
E
A
D
MODE H / V
Sync
Polarity
Frequency
Total
Period
( E )
Video
Active
Time ( A )
Sync
Duration
( D )
Front
Porch
( C )
Blanking
Time
( B )
Resolution
Dot
Clock
1 H(Pixels) + 25.175 31.469 800 640 16 96 48 640 x 350
V(Lines) - 70.8 449 350 37 2 60
2 H(Pixels) - 25.175 31.469 800 640 16 96 48 640 x 480
V(Lines) - 59.94 525 480 10 2 33
3 H(Pixels) - 30.240 35.00 864 640 64 64 96 640 x 480
V(Lines) - 66.667 525 480 3 3 39
4 H(Pixels) - 31.5 37.861 832 640 24 40 128 640 x 480
V(Lines) - 72.809 520 480 9 3 28
5 H(Pixels) - 31.5 37.5 840 640 16 64 120 640 x 480
V(Lines) - 75 500 480 1 3 16
6 H(Pixels) - 28.350 31.50 900 720 18 108 54 720 x 400
V(Lines) + 70.156 449 400 12 3 34
7 H(Pixels) + 40.0 37.879 1056 800 40 128 88 800 x 600
V(Lines) + 60.317 628 600 1 4 23
8 H(Pixels) + 50 48.077 1040 800 56 120 64 800 x 600
V(Lines) + 72.188 666 600 37 6 23
9 H(Pixels) + 49.5 46.875 1056 800 16 80 160 800 x 600
V(Lines) + 75.0 625 600 1 3 21
10 H(Pixels) +/- 57.283 49.725 1152 832 32 64 224 832 x 624
V(Lines) +/- 74.55 667 624 1 3 39
11 H(Pixels) - 65.0 48.363 1344 1024 24 136 160 1024 x 768
V(Lines) - 60.0 806 768 3 6 29
12 H(Pixels) - 75 56.476 1328 1024 24 136 144 1024 x 768
V(Lines) - 70.069 806 768 3 6 29
13 H(Pixels) - 78.75 60.123 1312 1024 16 96 176 1024 x 768
V(Lines) - 75.029 800 768 1 3 28
14 H(Pixels) +/- 100.0 68.681 1456 1152 32 128 144 1152 x 870
V(Lines) +/- 75.062 915 870 3 3 39
15 H(Pixels) +/- 92.978 61.805 1504 1152 18 134 200 1152 x 900
V(Lines) +/- 65.96 937 900 2 4 31
16 H(Pixels) + 108.0 63.981 1688 1280 48 112 248 1280 x 1024
V(Lines) + 60.02 1066 1024 1 3 38
17 H(Pixels) + 125.0 74.405 1680 1280 32 160 208 1280 x 1024
V(Lines) + 69.995 1063 1024 0 3 36
18 H(Pixels) - 135.0 78.125 1728 1280 64 192 192 1280 x 1024
V(Lines) - 72.005 1085 1024 3 3 55
19 H(Pixels) + 135.0 79.976 1688 1280 16 144 248 1280 x 1024
V(Lines) + 75.035 1066 1024 1 3 38
20 H(Pixels) - 135.0 81.1 1664 1280 32 64 288 1280 x 1024
V(Lines) - 76.1 1066 1024 2 8 32
TIMING CHART