Mitsubishi Diamond Plus 93SB, Service Manual, Page: 65 / 124

5-23
5.5.7. Parallelogram
All Preset Signals
-0.8mm
≤
a
≤
+0.8mm
or -0.2 degree
≤ α ≤
+0.2 degree
a
α
5.5.8 Overall Distortion
All Preset Signals
Top : d
≤
1.5mm
Bottom : b
≤
1.5mm
Left side : a
≤
1.5mm
Right side : c
≤
1.5mm
c
b
a
d
5.5.9 Video Boundary Geometry
All Preset Signals
S
≤
50mm : b-a
≤
0.5 mm
S > 50mm : b-a
≤
0.01 x S mm
5.6 Linearity
H:
≤
15%(31-43k) ,
≤
12%(43-55k) ,
≤
10%(55k-) , adjacent:
≤
6%
Linearity
V:
≤
10% , adjacent:
≤
5%
* at preset timings
* With Green-Crosshatch (17 lines horizontally by 13 lines vertically ) applied.
* The formula used to calculate linearity is:
Xmax – Xmin Ymax - Ymin
x 100% x 100%
(Xmax + Xmin)/2 (Ymax + Ymin)/2
X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12 X13 X14 X15 X16
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
Y9
Y10
X11
Y12
X1=X2=X3=
…
=X16
Y1=Y2=Y2=
…
=Y12