![background image](http://html.mh-extra.com/html/viewsonic/vx712/vx712_service-manual_1020020030.webp)
- 30 –
ViewSonic Corporation
Confidential - Do Not Copy
VX712
10 720 x 400 @ 70Hz, 31.5kHz
Yes
Yes
11 800 x 600 @ 56Hz, 35.1kHz
Yes
Yes
12 800 x 600 @ 60Hz, 37.9kHz
Yes
Yes
13 800 x 600 @ 75Hz, 46.9kHz
Yes
Yes
14 800 x 600 @ 72Hz, 48.1kHz
Yes
Yes
15 800 x 600 @ 85Hz, 53.7kHz
Yes
Yes
16 832 x 624 @ 75Hz, 49.7kHz
Yes
Yes
17 1024 x 768 @ 60Hz, 48.4kHz
Yes
Yes
18 1024 x 768 @ 70Hz, 56.5kHz
Yes
Yes
19 1024 x 768 @ 72Hz, 58.1kHz
Yes
Yes
20 1024 x 768 @ 75Hz, 60.0kHz
Yes
Yes
21 1024 x 768 @ 85Hz, 68.67kHz
Yes
Yes
22 1152 x 864 @ 75Hz, 67.5kHz
Yes
Yes
23 1152 x 870 @ 75Hz, 68.7kHz
Yes
Yes
24 1280 x 1024 @ 60Hz, 63.4kHz
Yes
Yes
25 1280 x 1024 @ 75Hz, 79.97kHz
Yes
Yes
26 1280x 720 @ 60Hz, 45kHz (HDTV)
Yes
Yes
Function Test Display Pattern
Item Test
Content
Pattern
Specification Remark
1
Frequency &
Tracking
Fine Line Moire
Eliminate visual wavy
noise.
Figure 1
2 Contrast/Brightness
16
Gray
Scale
16 gray levels sh should
be distinguishable.
Figure 2
3 Boundary
Horizontal&Vertical
Thickness
Horizontal and Vertical
position of video should
be adjustable to be
within the screen frame.
Figure 3
4
RGB Color
Performance
RGB Color Intensities
Contrast of each R, G,
B, color should be
normal.
Figure
4,5,6
5
Screen Uniformity &
Flicker
Full White
Should be compliant
with the spec.
Figure 7
6 Dead
Pixel/Line
White Screen & Dark
Screen
The numbers of dead
pixels should be
compliant with the spec.
Figure
7,8
7
White Balance
White & Black Pattern
The screen must have
the pure white and black
pattern, no other color.
Figure 9
Содержание VX712
Страница 20: ... 20 ViewSonic Corporation Confidential Do Not Copy VX712 ...
Страница 44: ... 44 ViewSonic Corporation Confidential Do Not Copy VX712 Sep2 Inpute the S N and execute Enter ...
Страница 45: ... 45 ViewSonic Corporation Confidential Do Not Copy VX712 ...
Страница 46: ... 46 ViewSonic Corporation Confidential Do Not Copy VX712 Sep3 Key the Enter and write the data ...
Страница 47: ... 47 ViewSonic Corporation Confidential Do Not Copy VX712 Sep4 If ddc program OK and show data compare ok ...
Страница 48: ... 48 ViewSonic Corporation Confidential Do Not Copy VX712 5 7 Packing For Shipping ...
Страница 50: ... 50 ViewSonic Corporation Confidential Do Not Copy VX712 6 Troubleshooting Flow Chart ...
Страница 69: ... 69 ViewSonic Corporation Confidential Do Not Copy VX712 9 Exploded Diagram And Spare Parts List ...
Страница 75: ... 75 ViewSonic Corporation Confidential Do Not Copy VX712 11 Block Diagram Scaler RTD2523 Include ADC OSD etc ...
Страница 81: ... 81 ViewSonic Corporation Confidential Do Not Copy VX712 12 6 Audio ...
Страница 83: ... 83 ViewSonic Corporation Confidential Do Not Copy VX712 13 3 KEYBOARD TOP VIEW 13 4 KEYBOARD BUTTON VIEW ...
Страница 84: ... 84 ViewSonic Corporation Confidential Do Not Copy VX712 13 5 POWER PCB TOP VIEW ...
Страница 85: ... 85 ViewSonic Corporation Confidential Do Not Copy VX712 13 6 POWER PCB BUTTON VIEW ...
Страница 86: ... 86 ViewSonic Corporation Confidential Do Not Copy VX712 13 7 AUDIO PCB BUTTON VIEW ...