![background image](http://html1.mh-extra.com/html/viewsonic/vx700-3/vx700-3_service-manual_1020017012.webp)
T
he factory test input video signal is defined as the following
table:
Preset H.sync V.sync SYNC POL.
Video Mode
Description
No. Frequency
Frequency
H-SYNC
V-SYNC
MOD [1] 31.468 ±1.0KHz 70.0 ±1.0Hz + - 640X350(70) Text mode
MOD [2] 31.468 ±1.0KHz 70.0 ±1.0Hz - + 720X400(70) Dos text
MOD [3]
31.468 ±1.0KHz 59.94 ±1.0Hz
-
- 640X480(60) VESA STANDARD
MOD [4]
35.01 ±1.0KHz
66.67 ±1.0Hz
-
- 640X480(66) MAC
MOD [5]
37.86 ±1.0KHz
72.81 ±1.0Hz
-
- 640X480(72) VESA STANDARD
MOD [6]
37.5 ±1.0KHz
75.0 ±1.0Hz
-
- 640X480(75) VESA STANDARD
MOD [7]
43.27 ±1.0KHz
85.0 ±1.0Hz
-
- 640X480(85) VESA STANDARD
MOD [8]
35.16 ±1.0KHz
56.25 ±1.0Hz
+
+ 800X600(56) VESA STANDARD
MOD [9]
37.88 ±1.0KHz
60.32 ±1.0Hz
+
+ 800X600(60) VESA STANDARD
MOD [10] 48.077 ±1.0KHz 72.19 ±1.0Hz
+
+ 800X600(72) VESA STANDARD
MOD [11] 46.875 ±1.0KHz 75.0 ±1.0Hz
+
+ 800X600(75) VESA STANDARD
MOD [12] 53.67 ±1.0KHz
85.0 ±1.0Hz
+
+ 800X600(85) VESA STANDARD
MOD [13] 49.72 ±1.0KHz
74.5 ±1.0Hz
-
- 832X624(75) MAC
MOD [14] 48.363 ±1.0KHz 60.0 ±1.0Hz
-
- 1024X768(60) VESA STANDARD
MOD [15] 58.01 ±1.0KHz
72.08 ±1.0Hz
-
- 1024X768(72) VESA STANDARD
MOD [16] 60.023 ±1.0KHz 75.0 ±1.0Hz
+
+ 1024X768(75) VESA STANDARD
MOD [17] 68.67 ±1.0KHz
85.0 ±1.0Hz
+
+ 1024X768(85) VESA STANDARD
MOD [20] 63.981 ±1.0KHz 60.02 ±1.0Hz
+
+ 1280X1024(60) VESA STANDARD
MOD [21] 79.976 ±1.0KHz 75.0 ±1.0Hz
+
+ 1280X1024(75) VESA STANDARD
2.4 Luminance Control
Analog signal (6500K)
Over 200 cd / m
2
(@ Cont / Bright max)
Digital signal (6500K)
Over 200 cd / m
2
(@ Cont / Bright max)
2.5. Synchronization
Horizontal:
30 to 83 kHz
Vertical:
50 to 75 Hz Non-interlaced
maximum
75Hz @
1280
x
1024
mode
Recommended 60Hz @ 1280 x 1024 mode
8
!
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...