Akai ADV-73DR, Service Manual

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Page: 18
Note 7-1: Viewing angle diagrams:
Note 7-2: Contrast Ratio:
Contrast ratio is measured in optimum common electrode voltage.
Luminance with white image
CR =
Luminance with black image
Note 7-3: Definition of response time:
100%
90%
10%
0%
Lum
inan
c
e
W hite
W hite
Black
Tr Tf
Note 7-4: Luminance:
Test Point: Display Center
Note 7-5: Chromaticity: The same test condition as Note 7-4.
3 O'clock
=0
9 O'clock
=180
6 O'clock
=270
12 O'clock
=90
11 12
21 22
Normal
= 0
: Viewing Angle
: Viewing Direction
3 O'clock
=0
9 O'clock
=180
6 O'clock
=270
12 O'clock
=90
3 O'clock
=0
9 O'clock
=180
6 O'clock
=270
12 O'clock
=90
11 12
21 22
Normal
= 0
: Viewing Angle
: Viewing Direction