White Balance Adjustment - Sharp LC-80LE642U Service Manual

LC-80LE642U

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
Adjustment conditions
point
1 Setting
2 Running Auto- [Command]
Adjustment Pro- ADJ mode
gram KRSW0001
KKT10037
Setting
KY0F0000
0SDS0001
SBSL0016
Multi-point ADJ mode
MREN0000
MSET0001
Point 6
LEV60229
MG6G****
MG6B****
MG6R****
Point 5
LEV50173
MG5G****
MG5B****
MG5R****
Point 4
LEV40133
MG4G****
MG4B****
MG4R****
1) Change set condition as the below.
AV MODE: [DYNAMIC]
Backlight: +16
Active Backlight: OFF
Aging Time: Min. 60 minutes
2) Connect White Balance Adjustment equipment to set.
NOTE: Screen adjustment point x=1034pt and y=539pt.
NOTE: In case of WB adjustment, mura set is off by RC232C command. Then do teach-
ing and adjust WB.
[Adjustment procedure]
1) Send Adjustment mode code by R/C-Gun.
2) Set 6th point to indicated section, fix most strongest color then adjust White balance
by remain color.
3) Set 5th point to indicated section, set G value to 804xG value of 6th point/928. Then
adjust White Balance by RB.
4) Set 4th point to indicated section, set G value to 600xG value of 6th point/928. Then
adjust White Balance by RB.
5) Set 3rd point to indicated section, set G value to 448xG value of 6th point/928. Then
adjust White Balance by RB.
6) Set 2nd point to indicated section, set G value to 296xG value of 6th point/928. Then
adjust White Balance by RB.
7) Set 1st point to indicated section, set G value to 164xG value of 6th point/928. Then
adjust White Balance by RB.
8) Recording Adjustment value by MSET0003command, then turn off of AC power.
* RGB initial value of 6th point : Setting value 928
* RGB initial value of 1~5point : same as G adjustment value for each section.
(The rest value of RGB adjusted value/4 for each section become to be same)
[Adjustment value]
* White Balance must be matched with Standard set which is provide from ENG.
[LC80LE632U] Teaching Set
Do teaching under mura set off
Mura set off command: MREN0000
[Adjustment standard value]
Measurement by Minolta CA-210
5 – 12
Adjustment procedure