ViewSonic VA1912W Service Manual - Page 21

Inspection Item: Bright Dot, Line Defect & Power

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10. Black Box Test Signal: 1280*1024@60Hz Test Pattern: Window standard pattern Inspection Item: Bright Dot, Line Defect & Power 11. RED Test Signal: 1280*1024@60Hz Test Pattern: Full Screen Red Inspection Item: Bright Dot, Partial & Line Defect 12. Green Test Signal: 1280*1024@60Hz Test Pattern: Full Screen Green Inspection Item: Bright Dot, Partial & Line Defect 13. Blue Test Signal: 1280*1024@60Hz Test Pattern: Full Screen Green Inspection Item: Bright Dot, Partial & Line Defect 14. Gray_Scale_0-100_V64 Test Signal: 1280*1024@60Hz Test Pattern: Vertical 64 (256) Gray Scale (Right → Left，From 0 to 100% White) Inspection Item: Line Defect & Function Defect 15. Function Test Display pattern Item 1 2 3 4 5 6 7 8 Pattern Gray_Scale_0-100_V Gray_Scale_0-100_H Black Red Green Blue White Black_Tile Description Vertical 64 (256) Gray Scale (right→left，From 0 to 100% White) Horizontal 64 (256) Gray Scale (up→down，From 0 to 100% White) Full Screen Black Full Screen 50% Red Full Screen 50% Green Full Screen 50% Blue Full Screen White Black Tile Under White Background Remark Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure6 Figure7 Figure 8 ViewSonic Corporation 18 Confidential - Do Not Copy VA1912w-2_VA1912wb-2

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ViewSonic Corporation
10. Black Box
Test Signal: 1280*1024@60Hz
Test Pattern:
Window standard pattern
Inspection Item: Bright Dot, Line Defect & Power
11. RED
Test Signal: 1280*1024@60Hz
Test Pattern:
Full Screen Red
Inspection Item: Bright Dot, Partial & Line Defect
12. Green
Test Signal: 1280*1024@60Hz
Test Pattern:
Full Screen Green
Inspection Item: Bright Dot, Partial & Line Defect
13. Blue
Test Signal: 1280*1024@60Hz
Test Pattern:
Full Screen Green
Inspection Item: Bright Dot, Partial & Line Defect
14. Gray_Scale_0-100_V64
Test Signal: 1280*1024@60Hz
Test Pattern:
Vertical 64 (256) Gray Scale (Right
→
Left
，
From 0 to 100% White)
Inspection Item: Line Defect & Function Defect
15. Function Test Display pattern
Item
Pattern
Description
Remark
1
Gray_Scale_0-100_V
Vertical 64 (256) Gray Scale (right
→
left
，
From 0 to 100% White)
Figure 1
2
Gray_Scale_0-100_H
Horizontal 64 (256) Gray Scale (up
→
down
，
From 0 to 100% White)
Figure 2
3
Black
Full Screen Black
Figure 3
4
Red
Full Screen 50% Red
Figure 4
5
Green
Full Screen 50% Green
Figure 5
6
Blue
Full Screen 50% Blue
Figure6
7
White
Full Screen White
Figure7
8
Black_Tile
Black Tile Under White Background
Figure 8
18
Confidential - Do Not Copy
VA1912w-
2
_VA1912wb-
2