PG-MB60X (serv.man12). p26-32 Electrical Adjustments - Sharp Projector Service Manual (repair manual). Page 3

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No.
Adjusting point
Adjusting conditions
Adjusting procedure
28
PG-MB60X
14
Adjustment of
DVD color satura-
tion
1. Select the following group
and subject.
Group : DVD
Subject : Color
1. Check the fixed value.
Color
: 15
15
Video Bright /
Contrast adjust-
ment
1. Select the following group
and subjects.
Group : VIDEO
Subject : Contrast
 Bright
1. Check the fixed value.
Contrast : 4
Bright
: 40
16
Adjustment of
VIDEO Tint
1. Select the following group
and subject.
Group : VIDEO
Subject : N-Tint
  P-Tint
  S-Tint
1. Check the fixed value.
N-Tint
: 0
P-Tint
: 2
S-Tint
: 2
17
Adjustment of
VIDEO color
saturation
1. Select the following group
and subject.
Group : VIDEO
Subject : N-Color
  P-Color
  S-Color
1. Check the fixed value.
N-Color
: 8
P-Color
: 8
S-Color
: 8
18
RGB white
balance adjust-
ment
1. Send gray pattern signals
with 50% of amplitude level
of XGA60Hz.
2. Select the following group
and subjects.
Group : DLP
Subject : R-Contrast
  B-Contrast
1. Adjust the R-Contrast and B-Contrast so that the
following values for chroma are obtained:
x value: 290 ± 5
y value: 310 ± 5
19
sRGB white
balance adjust-
ment
1. Send gray pattern signals
with 50% of amplitude level
of XGA60Hz.
2. Select the following group
and subjects.
Group : DLP
Subject : S-G-Contrast
  S-B-Contrast
1. Adjust the S-G-Contrast and S-B-Contrast so that
the following values for chroma (6500K) are
obtained:
x value: 313 ± 5
y value: 329 ± 5
20
Auto keystone
initialization
1. Select the following group
and subjects.
Group : LINE
Subject : Calibration
1. Place the unit on the level surface, and adjust to 1
from 0.
2. Check that the K-Sensor value is 0 ± 3 and that
the keystone is caused by inclining the unit.
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