Read LG 47LA6800-CA.AHK (CHASSIS:LC33B) Service Manual online
LGE TV Research Lab.
Establish: 12. 05. 21
LC33B Adjust Specification
C2-2230
20/ 37
Reform: 12. 02. 03
LG Electronics
ⅰ
) First decrease B, so make x a little more than the target.
ⅱ
) Adjust y value by decreasing the G
▪ Adj. condition and cautionary items
1) Lighting condition in surrounding area
1) Lighting condition in surrounding area
Surrounding lighting should be lower 10 lux. Try to isolate adj. area into dark surrounding.
2) Probe location
- PDP: Color Analyzer (CA-100, CA-100+, CA210) probe should be firmly attached to the
Module
- LCD: Color Analyzer (CA-210) probe should be within 10cm and perpendicular of the
Module
- LCD: Color Analyzer (CA-210) probe should be within 10cm and perpendicular of the
module surface (80°~ 100°)
5.3.6 Reference (White Balance Adj. coordinate and color temperature)
▪ Luminance: 204 Gray
▪ Standard color coordinate and temperature using CS-1000 (over 26 inch)
▪ Luminance: 204 Gray
▪ Standard color coordinate and temperature using CS-1000 (over 26 inch)
Mode
Coordinate
Temp
△
uv
x
y
Cool
0.271
0.270
13000K
0.0000
Medium
0.285
0.293
9300K
0.0000
Warm
0.313
0.329
6500K
0.0000
▪ Standard color coordinate and temperature using CA-210(CH 14)
Mode
Coordinate
Temp
△
uv
x
y
Cool
0.271±0.002 0.270±0.002 13000K
0.0000
Medium
0.285±0.002
0.293±0.002
9300K
0.0000
Warm
0.313±0.002
0.329±0.002
6500K
0.0000
5.3.7 LED White balance table
▪ Edge LED module change color coordinate because of aging time
▪ apply under the color coordinate table, for compensated aging time
Netcast4
0_wb_table_M P_V1 2
* Normal Line
Except for winter time for Gumi-line (3 월~12 월) & Global
model:
(normal line)LGD, CMI 사용(LN5xxx, LA6xxx, LA7xxx, LA8xxx)
NC4.0
Aging
time
Cool
Medium
Warm
(Min)
x
y
x
y
x
y
271
270
285
293
313
329
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