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(4) Table 3 : limit value of RGB drive & offset:
Color temp item
@factory OSD
Color
temperature
Red drive
Green drive
Blue drive
Red offset
Green offset
Blue offset
6. Video Color adjustment :
(1) Input source set the AV3 (CVBS) Video input.
(2) set the picture to standard mode at user OSD.
(3) Enter factory OSD, select Image Processor Tuning, select color Temp.
(4) Set the drive to maximum, measure in this condition the maximum luminance (Ymax).
(5) Align the neutral color :
(6) setup input timing to
(7) Use CA210 read the color coordinate.
(8) Adjust the
Red , Green, Blue driver
table1 spec.
(9) setup the pattern to
(10) Adjust the
Red , Green , Blue offset
(11) Go to step (6) until the 30% and 100% white pattern meet the table 1 spec. (30%
white :-10 ~ +10 , 100% white : –10 ~ +10, (Ymax-20%) ± 5% nits )
(12) Spec tolerance between 30% and 100% white is –15~+15(+_0.015).
(13) Add the following "offset" values to drive/offset values of Neutral Color Temp to get
warm and cool color temperature.
Color
R drive
Temp
Warm
Neutral R
+6
V-N
Neutral
9300°K
115~145
118~132
PAL with "100% white"
to let the color coordinate and light output to meet the
"30% white"
pattern.
to let the color coordinate to meet the table1 spec
G drive
B drive
Neutral G
Neutral B
+0
-12
93
P-N/
Neutral
9300°K
120~150
118~132
pattern.
R offset
G offset
Neutral R
Neutral G
+0
+0
B offset
Neutral B
+0
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