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Analog timing mode table
1 2 3 4 5 6 7
Signal name
symb
ol
TEXT
mode
TEXT
mode
VGA MAC-II
VESA-VG
A
VESA-V
GA
VESA-V
GA
H-frequency
(kHz) 31.468 31.469
31.468
35.001 37.5 37.862
43.269
V-frequency (Hz)
70.087
70.087 59.941 66.667
75
72.807 85.005
Pixel rate (MHz)
25.175
28.322 25.175 30.240
31.5
31.501 36.000
H-sync
Ths
96 108 96 64 64 40 56
H-back porch
Thb
48
54
48
96
120
128
80
Count num
(H-total)
Thd
800 900 800 864 840 832 832
H-
front
porch
Thf
16 18 16 64 16 24 56
V-sync Tvs
2 2 2 3 3 3 3
V-back
porch
Tvb
60 35 33 39 16 28 25
Count num
(V-total)
Tvd
449 449 525 525 500 520 509
V-front
porch
Tvf
37 12
10
3 1 9 1
H-sync. Polarity
Positive Negative Negative Negativ
e
Negative Negativ
e
Negativ
e
V-sync Polarity
Negative Positive Negative Negativ
e
Negative Negativ
e
Negativ
e
H-resolution
(dots) 640 720 640 640 640 640 640
V-resolution
(lines) 350 400 480 480 480 480 480
8 9 10
11 12 13
14
Signal name Symb
ol
IBM-851
4A
SVGA SVGA SVGA SVGA MAC
16"
XGA
H-frequency
(kHz)
35.156 37.879 48.077 46.875 53.674 49.725 48.363
V-frequency
(Hz)
56.250 60.317 72.188 75.000 85.061 74.5 60.004
Pixel
rate
(MHz)
36.000 40.000 50.000 49.500 56.250 57.283 65.000
H-sync
Ths
72 128
120
80 64 64
136
H-back
porch
Thb
128 88 64 160 152 224 160
ViewSonic Corporation
Confidential – Do Not Copy
VX700-3
Summary of Contents for VX700-3
Page 32: ...41 Treble press or to adjust treble ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 38: ...47 OSD Background ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 60: ...6 6 Mechanical Assembly ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 61: ...71 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 62: ...72 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 63: ...73 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 64: ...74 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 66: ...7 Schematic Diagram 65 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 68: ...67 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 69: ...68 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 70: ...69 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 71: ...70 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 72: ...71 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 73: ...72 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 74: ...8 PCB Layout 73 ViewSonic Corporation Confidential Do Not Copy VX700 3...
Page 75: ...ViewSonic Corporation Confidential Do Not Copy VX700 3 74...
Page 76: ...ViewSonic Corporation Confidential Do Not Copy VX700 3 75...