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LC-90Y8T
11) WHITE BALANCE ADJUSTMENT / GAMMA ADJUSTMENT
(1) White Balance Adjustment / Gamma Adjustment
I
T
E
M
1 Setting
2
Auto
Adjustment
C
O
N
D
I
T
I
O
N
Brightness MAX (+16)
Regarding the details of white balance adjustment procedure,
AV MODE: DYNAMIC
refer to white balance adjustment spec for "Kameyama model
Active Backlight: off
version 1.9".
OPC: off
1. Confirm the set condition.
*Set the luminance
2. Connect the white balance jig.
meter on the center
of the screen
3. Display the Adjustment mode screen via RS-232C command.
[ Adjustment location ]
[Caution]
The function of MURA-Reduction should be off when white
balance is adjusted and the chromaticity of "Teaching Set"
is measured.
[Command]
[ Adjustment procedure ]
Adjustment mode
1. Using the R/C, set the LCD TV to adjustment mode.
KRSW0001
2. Set the specified level (=255) for point MAX, and measure
KKT10037
Setting
KYOF0000
3. Set the specified level for point 6, and measure the luminance.
OSDS0001
SBSL0016
Multi point adj.
MREN0000
MSET0001
Gamma adj. mode
setting
4. "STEP2" adjustment
GC6P0001
MAX Point
GCP70255
GCC7****
P
R
O
maximum luminance (before W/B adjustment).
Set the MAX point of the gamma adjustment to 10 times
of the measured luminance (cd/m
Set the MID6 point of the gamma adjustment to 10 times of
the measured luminance (cd/m
of point 6. Fix the strongest color in R/G/B , and adjust other
2 colors by reducing value to get "target value" of point 6.
Adjust R/G/B repeatedly until converging to "target value".
R6/G6/B6 is R/G/B adjustment value of point6.
Measure the luminance of point6 after #3.
This luminance is Y
It is corrected by the reference
WB6.
spectroradio meter (e.g. SR-LEDW, SR-3) and the luminance
after correcting is Y
.
WB6-SR3
5 – 12
C
E
D
U
R
E
2
).
). Set the initial value to R/G/B
2
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