ViewSonic VG910S - 19" LCD Monitor Service Manual page 14

Digital Mode
Signal name
H-frequency (kHz)
V-frequency (Hz)
Pixel rate (MHz)
H-sync
H-back porch
Count num (H-total)
H- front porch
V-sync
V-back porch
Count num (V-total)
V-front porch
H-sync. Polarity
V-sync Polarity
H-resolution (dots)
V-resolution (lines)
Signal name
H-frequency (kHz)
V-frequency (Hz)
Pixel rate (MHz)
H-sync
H-back porch
Count num (H-total)
H- front porch
V-sync
V-back porch
Count num (V-total)
V-front porch
H-sync. Polarity
V-sync Polarity
H-resolution (dots)
V-resolution (lines)
ViewSonic Corporation
1 2
symbol TEXT TEXT
mode mode
31.468 31.469
70.087 70.087
25.175 28.322
Ths 96 108
Thb 48 54
Thd 800 900
Thf 16 18
Tvs 2 2
Tvb 60 35
Tvd 449 449
Tvf 37 12
Positive Negative Negative Negative
Negative Positive Negative Negative
640 720
350 400
8
Symbo IBM-8514A
l
35.156
56.250
36.000
Ths 72
Thb 128
Thd 1024
Thf 24
Tvs 2
Tvb 22
Tvd 625
Tvf 1
Negative Positive
Negative Positive
800
600
3 4
VGA VGA
31.468 31.468
70.000 59.941
25.175 25.175
96 96
48 48
800 800
16 16
2 2
35 33
449 525
10 6
640 640
400 480
9 10
SVGA SVGA SVGA
37.879 48.077 46.875
60.317 72.188 75.000
40.000 50.000 49.500
128 120
88 64
1056 1040
40 56
4 6
23 23
628 666
1 37
Positive Positive
Positive Positive
800 800
600 600
11
5 6
VESA-VGA VESA-VGA VESA-VGA
37.5 37.862
75 72.807
31.5 31.501
64 40
120 128
840 832
16 24
3 3
16 28
500 520
1 9
Negative Negative
Negative Negative
640 640
480 480
11 12
SVGA
53.674 48.363
85.061 60.004
56.250 65.000
80 64
160 152
1056 1048
16 32
3 3
21 27
625 631
1 1
Positive Negative
Positive Negative
800 800
600 600
Confidential - Do Not Copy
7
43.269
85.005
36.000
56
80
832
56
3
25
509
1
Negative
Negative
640
480
13 14
XGA XGA
56.476
70.069
75.000
136 136
160 144
1344 1328
24 24
6 6
29 29
806 806
3 3
Negative
Negative
1024 1024
768 768
VG910s/b