Analog timing mode table
Mode
1 2 3 4 5
Signal name
symbol
text
Dos-text
VGA
MAC 14"
VGA
H-frequency
(khz) 31.468 31.468 31.468 35 37.862
V-frequency
(hz)
70.087 70.077 59.941 66.667 72.807
Pixel rate (mhz)
25.175
28.327
25.175
30.24
31.501
H-sync Ths
96
108
96
64
40
H-back
porch Thb
48 54 48 96 128
H-total
Thd
800 900 800 864 832
H- front porch
Tv
16
18
16
64
24
V-sync
Tvs
2 2 2 3 3
V-back
porch Tvb
60 35 33 39 28
V-total
Tvd
449 449 525 525 520
V-front
porch Tvf
37 12 10 3 9
H-sync.
Polarity
Positive Negative Negative Negative Negative
V-sync Polarity
Negative
Positive
Negative
Negative
Negative
H-resolution
(dots)
640 720 640 640 640
V-resolution
(lines)
350 400 480 480 480
Mode
6 7 8 9 10
Signal name
symbol
VGA
VESA-VGA
SVGA
SVGA
SVGA
H-frequency
(khz)
37.5 43.269 35.156 37.879 48.077
V-frequency (hz)
75
85.005
56.25
60.317
72.188
Pixel rate (mhz)
31.5
36.000
36
40
50
H-sync
Ths
64 56 72 128 120
H-back
porch Thb
120 80 128 88 64
H-total Thd
840
832
1024
1056
1040
H-
front
porch Tv
16 56 24 40 56
V-sync
Tvs
3 3 2 4 6
V-back
porch Tvb
16 25 22 23 23
V-total
Tvd
500 509 625 628 666
V-front
porch Tvf
1 1 1 1 37
H-sync.
Polarity
Negative Negative Negative Positive Positive
V-sync
Polarity
Negative Negative Negative Positive Positive
H-resolution
(dots)
640 640 800 800 800
ViewSonic Corporation
Confidential
– Do Not Co
py
VX500+-1
1
5
3
.
TIMING CHART
Содержание VX500PLUS-1
Страница 42: ...FIG 13 AUDIO SINE SIGNAL OUT ViewSonic Corporation Confidential Do Not Copy VX500 1 39...
Страница 54: ...A A A A ViewSonic Corporation Confidential Do Not Copy VX500 1 51 10 EXPLODED PARTS VIEW...
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Страница 57: ...ViewSonic Corporation Confidential Do Not Copy VX500 1 54...
Страница 60: ...ViewSonic Corporation Confidential Do Not Copy VX500 1 57 11 BLOCK DIAGRAM...
Страница 67: ...ViewSonic Corporation Confidential Do Not Copy VX500 1 64 13 PCB LAYOUT DIAGRAM...
Страница 68: ...ViewSonic Corporation Confidential Do Not Copy VX500 1 65...