LC-24LE150M
6 – 3
B. WHITE BALANCE ADJUSTMENT
a) White Balance Adjustment
NO.
ITEM
CONDITION
PROCEDURE
i
Setting
Backlight : MAX
AV Mode : DYNAMIC
Active Backlight :
OFF
Set the luminance
meter on the centre
of the screen
For the details of white balance adjustment procedure, please refer to white balance
adjustment spec for Kameyama model.
1. Confirm the set condition.
2. Connect the white balance jig.
3. Through RS-232C command, adjustment mode screen is displayed.
ii
Auto
Adjustment
[command]
Adjustment
Mode
KRSW0001
KKT10037
Setting
KYOF0001
OSDS0001
SBSL0016
Multi point
adj. Mode
MSET0000
WBI20255
Point 2
WBI20204
MG2G****
MG2B****
MG2R****
Point 1
WBI10051
MG1G****
MG1B****
MG1R****
Write
MSET0003
Set
Max.Level
MGMG****
MGMR****
MGMB****
Initial setting
Panel Contrast
R/G/B_MAX
R/G/B_HIGH
R/G/B_LOW
C
nt
=
3000
:1
WB
MAX
= 4080
WB
H
=
3664
/4080
WB
L
= 816/4080
(1)
Measurement
MAX Brightness
(2)
Set
MIN Brightness
(3)
Measurement
HIGH Brightness
(4)
Measurement
LOW Brightness
(5)
Calculation
H
Ȗ
(6)
Calculation
L
Ȗ
(7)
Calculation
HIGH luminance (
Ȗ
=2.2)
(8)
Calculation
Initial setting of R/G/B_HIGH
(9)
Set
Initial setting of R/G/B_HIGH
(10) Original WB adjustment is performed (HIGH)
Set the specified gradation for point 2, fix the
most faint colour to get reference value,
adjust others 2 colours to minus adjustment for
reference value of point 2.
(11) Measurement
HIGH Brightness
(Set)
R_HIGH= G_HIGH
G_HIGH= G_HIGH
B_HIGH= G_HIGH
(12) Calculation
MAX luminance after WB
ADJ set to
Ȗ
=2.2 (L
XHG
)
(13) Set
R/G/B_MAX
(14) Calculation
LOW luminance (
Ȗ
=2.2)
(15) Calculation
Initial setting of R/G/B_LOW
(16) Set
Initial setting of R/G/B_LOW
(17) Original WB adjustment is performed (LOW).
Set the specified gradation for point 1. Set G of
point 1 to the default value [(R1 x G value of
point 2/R2), with fractions rounded] and adjust
RB to the reference value of point 1.
(18) Adjusted value is writing at [command]
MSET0003
L
max
=305.7 cd/m²
L
min
= L
max
/C
nt
= 0.102
L
XH
=235.1 cd/m²
L
XL
=2.06 cd/m²
H
Ȗ
=LOG((L
XH
-L
min
)/(L
max
-L
min
))/LOG(WB
H
/WB
MAX
)= 2.44
L
Ȗ
=LOG((L
XL
-L
min
) /(L
max
-L
min
))/LOG(WB
L
/WB
MAX
)=2.73
L
H22
=(L
max
-L
min
) x (WB
H
/WB
MAX
)^2.2+L
min
=241.31
WB
HX
=WB
MAX
X ((L
H22
-L
min
)/(L
max
-L
min
))^(1/H
Ȗ
)=3703
R_HIGH=WB
HX
’=3703
G_HIGH=WB
HX
’=3703
B_HIGH=WB
HX
’=3703
R_HIGH=3702
G_HIGH=3641
B_HIGH=3703
R_HIGH=3641
G_HIGH=3641
L
XHG
=
231.3
B_HIGH=3641
L
XMX
=L
XHG
/((W
B
H
/WB
MAX
)^2.2)=293.04
R_MAX=G_MAX*(R_HIGH/G_HIGH)=4078
G_MAX=WB
MAX
X ((L
XMX
-L
min
)/(L
max
-L
min
))^(1/H
Ȗ
)=4010
B_MAX=G_MAX*(B_HIGH/G_HIGH)=4078
L
XLX
=(L
XMX
-L
min
) x (WB
L
/WB
MAX
)^2.2+L
min
=5.08
WB
LX
=WB
MAX
X ((L
XLX
-L
min
)/(L
max
-L
min
))^(1/L
Ȗ
)=901
R_LOW=WB
XLX
=901
G_LOW=WB
XLX
=901
B_LOW=WB
XLX
=901
R_LOW= 921
G_LOW=901
B_LOW=971
Example: G6 panel also use for G8/
CSOT, CMI (be careful of INT setting)
RESULT
RESULT
Summary of Contents for Aquos LC-24LE150M
Page 9: ...LC 24LE150M 4 1 CHAPTER 4 DIMENSIONS 1 DIMENSIONS mm ...
Page 26: ...LC 24LE150M 9 2 MAIN PWB SIDE A MAIN PWB SIDE A H F G E D C B A 2 10 9 8 7 6 5 4 3 1 ...
Page 27: ...LC 24LE150M 9 3 MAIN PWB SIDE B CHIP MAIN PWB SIDE H F G E F D C B A 2 10 9 8 7 6 5 4 3 1 ...
Page 28: ...LC 24LE150M 9 4 MAIN PWB SIDE B H F G E F D C B A 2 10 9 8 7 6 5 4 3 1 ...
Page 33: ...LC 24LE150M 9 9 POWER PWB SIDE B POWER PWB SIDE B H G E F D C B A 2 10 9 8 7 6 5 4 3 1 ...
Page 39: ...LC 24LE150M 10 6 4 POWER Unit A C B D E F G H 2 10 9 8 7 6 5 4 3 1 ...
Page 40: ...LC 24LE150M 10 7 19 18 17 16 15 14 13 12 11 10 ...
Page 53: ...LC 24LE150M 13 ...