Hitachi CML181SXW, Service Manual, Page: 8 / 44

4
D. Display Modes FOR Inspections
D-1 Supported Timing
TIMING FH(KH
Z)
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
DEL
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
VGA-480 59.94 - 525 480 2 10 33
640x480 35 - 832 640 40 24 128 31.5
APPLE MAC-
480 66.67 - 520 480 3 9 28
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
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
If the input timing is not a supported timing listed above but within the supported frequency
range (Horizontal:80KHz,Vertical:85Hz),this monitor will select a closest mode instead,But
the display quality may not be optimized.