![background image](http://html1.mh-extra.com/html/viewsonic/vx700-3/vx700-3_service-manual_1020017023.webp)
!
31!
H-sync.
Polarity
Negative Negative Positive Positive Positive Positive Negativ
e
V-sync
Polarity
Negative Negative Positive Positive Positive Positive Negativ
e
H-resolution
(dots) 1024 1024 1024 1024 1280 1280 1280
V-resolution (lines)
768
768
768
768
1024
1024
720
Digital timing mode table
1 2 3 4 5 6 7
Signal name
symb
ol
TEXT
mode
TEXT
mode
VGA VGA
VESA-V
GA
VESA-V
GA
VESA-V
GA
H-frequency
(kHz)
31.468 31.469 31.468 31.468 37.5 37.862 43.269
V-frequency
(Hz)
70.087 70.087 60.000 59.941 75 72.807 85.005
Pixel
rate
(MHz)
25.175 28.322 25.175 25.175 31.5 31.501 36.000
H-sync
Ths
96 108 96 96 64 40 56
H-back
porch
Thb
48 54 48 48 120 128 80
Count num
(H-total)
Thd
800 900 800 800 840 832 832
H-
front
porch
Thf
16 18 16 16 16 24 56
V-sync Tvs
2 2 2 2 3 3 3
V-back
porch
Tvb
60 35 35 33 16 28 25
Count num
(V-total)
Tvd
449 449 449 525 500 520 509
V-front
porch
Tvf
37 12 10 6 1 9 1
H-sync. Polarity
Positive Negative Negative Negative Negative Negative Negative
V-sync Polarity
Negative Positive Negative Negative Negative Negative Negative
H-resolution
(dots) 640 720 640 640 640 640 640
V-resolution
(lines) 350 400 400 480 480 480 480
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...