PG-A10X (serv.man10). Electrical adjustment - Sharp Projector Service Manual (repair manual). Page 3

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25
No.
Adjusting point
Adjusting conditions
Adjusting procedure
PG-A10X
PG-A10X-SL
AN-A10T
8
RGB
countervoltage
adjustment
1.Using the set's control switch or the remote control-
ler’s button, adjust the setting so that the flickering
be minimum.
2.Adjust the setting so that the image comes to the
center of the screen.
1. Feed the countervoltage
adjustment signal. (XGA)
2. Select the following group
and subjects.
Group : OUTPUT3
Subject : RC (R)
GC (G)
BC (B)
9
RGB white
balance adjust-
ment
1. Feed the RGB 50% gray
signal. (XGA)
2. Select the following group
and subjects.
Group : OUTPUT1
Subject : R1-BLK(R)
  B1-BLK(B)
1.Adjust the R1-BLK and B1-BLK settings to have the
chromacity of x = 285 
±
 5 and y = 323 
±
 5. (8500K)
12
Video Tint
adjustment
1. Select the following group
and subject.
Group
: VIDEO
Subject : N-Tint
P-Tint
S-Tint
1. Check the fixed value.
N-Tint : 8
P-Tint : 8
S-Tint : 8
10
sRGB adjust-
ment
1. Feed the RGB 50% gray
signal. (XGA)
2. Select the following group
and subjects.
Group : OUTPUT1
Subject : S-R1-BLK
S-R1-GAIN
S-G1-BLK
S-G1-GAIN
S-B1-BLK
S-B1-GAIN
1.Adjust the S-R1-BLK and S-B1-BLK settings to have
the chromacity of x = 313 
±
 5 and y = 344 
±
 5.
(6500K)
11
Automatic color
irregularity
correction
1. Apply the automatic color
correction using the auto-
matic color irregularity cor-
rection system.
1.Make sure that no remarkable uneven color remains
on the screen.
13
Video Color
saturation
adjustment
1. Select the following group
and subject.
Group
: VIDEO
Subject : N-Color
P-Color
S-Color
1. Check the fixed value.
N-Color : 10
P-Color : 10
S-Color : 10
14
DTV Tint adjust-
ment
1. Select the following group
and subject.
Group
: DTV
Subject : Tint
1. Check the fixed value.
Tint : 8
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