ViewSonic Corporation
Confidential - Do Not Copy
VA702-1_VA702b-1
33
Y measurement
at default setting
1. Set brightness to default value 100 and contrast to default
value 70 at 6500K
2. At full white patter, Measure Y, which should be
250+/-10cd/m² (QDI 220+/- 10cd/m²)
Chroma Signal
Generator and Color
Analyzer
Panel Flicker
check
1. Mode: 1280x1024@60Hz
2. Set Brightness& contrast to default value
3. Do “Auto Image Adjust”
4. Shut down PC to check whether there’s glitter on the center
of the picture.
Equipment::
Chroma Signal
Generator & PC
Power saving
1.
Mode: 1280x1024@60Hz
2.
Pattern: full white
3.
Brightness: Max.
4.
Contrast: Default
5.
Check power consumption at each modes
State
Power
Consumption
LED color
Normal
<
38
W
Green
Stand By
<
1
W
Orange
Power Key Off
<
1
W
No
Chroma signal
generator and Power
meter
AC input:
230V/50Hz
Содержание VA702-1
Страница 42: ...ViewSonic Corporation Confidential Do Not Copy VA702 1_VA702b 1 39 6 Black Screen and backlight turn on...
Страница 60: ...11 PCB Layout Diagrams Main board Top layout ViewSonic Corporation Confidential Do Not Copy VA702 1_VA702b 1 57...
Страница 61: ...Main board bottom Layout ViewSonic Corporation Confidential Do Not Copy VA702 1_VA702b 1 58...
Страница 62: ...ViewSonic Corporation Confidential Do Not Copy VA702 1_VA702b 1 59 POWER board...
Страница 63: ...ViewSonic Corporation Confidential Do Not Copy VA702 1_VA702b 1 60...