LC-52/60/70LE640U,C6400U (1st Edition)
5 – 13
9. White balance adjustment
9.1. White balance adjustment (For details about the adjustment procedure, refer to “Kameyama Model Integrated Monitor
WB Adjustment Specification V1.92”.)
Adjustment
point
Adjustment conditions
Adjustment procedure
1
Setting
1) Set the unit to the following conditions.
AV MODE: [DYNAMIC]
Backlight: +16
Active Backlight: OFF
Aging Time: Min. 60 minutes
2) Connect the unit with the white balance adjustment jig.
2
Automatic
adjustment exe-
cution
[Command]
Process mode
KRSW0001
KKT10037
Setting
KY0F0000
0SDS0001
SBSL0016
Multi-point adjustment mode
MSET0001
Point 6
LEV60232
MG6G****
MG6B****
MG6R****
Point 5
LEV50202
MG5G****
MG5B****
MG5R****
Point 4
LEV40174
MG4G****
MG4B****
MG4R****
Point 3
[Adjustment procedure]
1) Send the “adjustment process” code using the remote control.
2) Set the point 6 to the specified gradation, specify the strongest color as the fixed
color, and adjust the RGB so that it becomes the standard value through negative
adjustment.
3) Set the point 5 to the specified gradation, set the G correction value (808 x G value of
point 6/928) (fractions rounded off) and adjust the RB so that it becomes the standard
value.
4) Set the point 4 to the specified gradation, set the G correction value (696 x G value of
point 6/928) (fractions rounded off) and adjust the RB so that it becomes the standard
value.
5) Set the point 3 to the specified gradation, set the G correction value (480 x G value of
point 6/928) (fractions rounded off) and adjust the RB so that it becomes the standard
value.
6) Set the point 2 to the specified gradation, set the G correction value (236 x G value of
point 6/928) (fractions rounded off) and adjust the RB so that it becomes the standard
value.
7) Set the point 1 to the specified gradation, set the G correction value (184 x G value of
point 6/928) (fractions rounded off) and adjust the RB so that it becomes the standard
value.
8) Write the adjustment value by the MSET0003 command and turn off the AC power.
* RGB initial value of point 6: Set gradation 928
* RGB initial value of points 1 to 5: G correction value of each point
(At each point, make adjustment so that the remainder of the RGB adjustment value/
4 is equal.)
[Adjustment value]
* According to the “Standard settings” submitted by the Technical Department
[LC60LE632U] teaching set
[Adjustment standard value]
Measuring instrument: [Minolta CA-210] Technical measuring instrument
LEV30120
Level
Reference value
Adjustment spec
Inspection spec
MG3G****
Point 6
928
X=0.272
±
0.0010
±
0.0020
MG3B****
y=0.277
MG3R****
Point 5
808
X=0.272
±
0.0010
±
0.0020
y=0.277
Point 2
Point 4
696
X=0.272
±
0.0015
±
0.0030
LEV20059
y=0.277
MG2G****
Point 3
480
X=0.272
±
0.0020
±
0.0040
MG2B****
y=0.277
MG2R****
Point 2
236
X=0.272
±
0.0030
±
0.0060
y=0.277
Point 1
Point 1
184
X=0.272
±
0.004
±
0.0080
LEV10046
y=0.277
MG1G****
MG1B****
MG1R****
Writing
MSET0003
Remarks
Setting conditions for inspection
AV MODE: [DYNAMIC] (Reset)
Monochro: ON
Active Backlight: OFF
Aging Time: Min. 60 minutes