Analog Timing Mode Table - ViewSonic VX800-3 - 18" LCD Monitor Service Manual

Analog Timing Mode Table

Signal name symbol TEXT
H-frequency (kHz)
V-frequency (Hz)
Pixel rate (MHz)
H-sync Ths
H-back porch Thb
Count num Thd
(H-total)
H- front porch Thf
V-sync Tvs
V-back porch Tvb
Count num Tvd
(V-total)
V-front porch Tvf
H-sync. Polarity
V-sync Polarity
H-resolution (dots)
V-resolution (lines)
Signal name Symbo
l
H-frequency (kHz)
V-frequency (Hz)
Pixel rate (MHz)
H-sync Ths
H-back porch Thb
Count num Thd
(H-total)
H- front porch Thf
ViewSonic Corporation
1 2
TEXT
mode mode
31.468 31.469
70.087 70.087
25.175 28.322
96 108
48 54
800 900
16 18
2 2
60 35
449 449
37 12
Positive Negative
Negative Positive
640 720
350 400
8 9
IBM-8514A SVGA
35.156 37.879
56.250 60.317
36.000 40.000
72 128
128 88
1024 1056
24 40
3 4 5
VGA MAC-II VESA-VGA VESA-VG
31.468 35.001 37.5
59.941 66.667 75
25.175 30.240 31.5
96 64 64
48 96 120
800 864 840
16 64 16
2 3 3
33 39 16
525 525 500
10 3 1
Negative Negative Negative
Negative Negative Negative
640 640 640
480 480 480
10 11 12
SVGA SVGA SVGA
48.077 46.875 53.674
72.188 75.000 85.061
50.000 49.500 56.250
120 80 64
64 160 152
1040 1056 1048
56 16 32
Confidential – Do Not Copy
6 7
VESA-VG
A A
37.862 43.269
72.807 85.005
31.501 36.000
40 56
128 80
832 832
24 56
3 3
28 25
520 509
9 1
Negative Negative
Negative Negative
640 640
480 480
13 14
MAC 16" XGA
49.725 48.363
74.5 60.004
57.283 65.000
64 136
224 160
1152 1344
32 24
VX800-3