![background image](http://html1.mh-extra.com/html/viewsonic/vx700-3/vx700-3_service-manual_1020017024.webp)
!
32!
8 9 10 11 12 13 14
Signal name Symb
ol
IBM-851
4A
SVGA SVGA SVGA SVGA XGA XGA
H-frequency
(kHz)
35.156 37.879 48.077 46.875 53.674 48.363 56.476
V-frequency
(Hz)
56.250 60.317 72.188 75.000 85.061 60.004 70.069
Pixel
rate
(MHz)
36.000 40.000 50.000 49.500 56.250 65.000 75.000
H-sync
Ths
72 128 120 80 64 136 136
H-back
porch
Thb
128 88 64 160 152 160 144
Count num
(H-total)
Thd 1024 1056 1040 1056 1048 1344 1328
H-
front
porch
Thf
24 40 56 16 32 24 24
V-sync Tvs
2 4 6 3 3 6 6
V-back
porch
Tvb
22 23 23 21 27 29 29
Count num
(V-total)
Tvd
625 628 666 625 631 806 806
V-front
porch
Tvf
1 1 37 1 1 3 3
H-sync.
Polarity
Negative Positive Positive Positive Positive Negative Negative
V-sync
Polarity
Negative Positive Positive Positive Positive Negative Negative
H-resolution
(dots) 800 800 800 800 800 1024 1024
V-resolution
(lines) 600 600 600 600 600 768 768
15 16 17 18 19
Signal name Symb
ol
XGA XGA XGA SXGA
HD-720P
H-frequency
(kHz)
58.099 60.023 68.677 63.981 45.000
V-frequency (Hz)
72.082
75.029
84.997
60.02
60.00
Pixel rate (MHz)
78.084
78.750
94.500
108
74.250
H-sync
Ths
136 96 96 112 40
H-back
porch
Thb
160 176 208 248 270
Count num
(H-total)
Thd 1344 1312 1376 1688 1658
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...