Inspection Criteria - NEC LCD1550X Service Manual

8.2.1 . Inspection criteria

Defect Type
Adjacent
Fault
Dots Fault
Neighborin
g
Fault
Total
Fault
Dust, Stain
with Line Shape
W:Width(mm)
L:Length(mm)
Dust, Stain
with Dot Shape
D :Average Diameter(mm)
Scratch on Polarizer
with Line Shape
W:Width(mm)
L:Length(mm)
Scratch on Polarizer
with Dot Shape
D :Average Diameter(mm)
Polarizer
with Bubble / Peel off
D:Average Diameter(mm)
Luminous 2 Adjacent Dot
Dark 2 Adjacent Dot
Total (
Adjacent 3 or more
Luminous Dot
Adjacent 3 or more Dark Dot
Dot Fault exclude ,
Luminous same color
Neighboring Dots
Closest distance between
Fault Cluster
Total (Luminous dot(R.G.B) + Dark dot (R.G.B))
Total Luminous G Dots
Mura with line shaped contrast
Mura, Stain
W 0.02
W 0.04
W 0.08
W 0.08
W 0.01
W 0.02
W 0.04
Polarizer Wave
R+G Horizontal Adjacent,
G+R Horizontal Adjacent
+ )
R.G.B(Dark dots +
Luminous Dots)
Fault distance 6.5mm
Nearby Distance 15mm
2 or more defect dots ( D) in
5X5 pixels
Nearby
in 5X5 pixels
Nearby
in 5X5 pixels
L : N/A
L 2.0
L 2.0
L 1.0
L 1.0
|
D 0.22
D 0.4
D 0.4
L : N/A
L 40.0
L 40.0
L 20.0
L 20.0
D 0.2
D 0.4
D 0.4
D 0.3
D 0.5
D 1.0
D 1.0
- 18 -
Acceptable Unit
A area
2 pcs
2
3
0
0
4 pcs
Each color :2 set
0
2 pcs
0 pcs
4 pcs
4
No
Perceptible at -
full white
10
0 pcs Notes 13.
10
0
Refer to Dot
Shape
N/A
5 pcs Notes 13.
0
N/A
10 pcs Notes 14.
0
10
0
N/A
10 pcs Notes 14.
0
N/A Notes 14.
10
5 pcs
0
No remarkable -
Document No. VSPF-A028
Note
Notes1.2
Notes3
Notes 4
Notes 5
Notes 6
Notes 7
Notes 8
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-
Notes
11.12.
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