LG 43LX560H Service Manual page 12

* CASE : Medium / Warm mode
First adjust the coordinate far away from the target value(x,
y).
1. x, y > target
i) Decrease the R, G.
2. x, y < target
i) First decrease the B gain,
ii) Decrease the one of the others.
3. x > target, y < target
i) First decrease B, so make y a little more than the
target.
ii) Adjust x value by decreasing the R
4. x < target , y > target
i) First decrease B, so make x a little more than the
target.
ii) Adjust x value by decreasing the G
5.1.6. Reference
(White Balance Adj. coordinate and color
temperature)
▪ White balance adjustment for 28inch (Do not adjust white
balance)
* RGB Gains are fixed data for each model.
Insert RS-232C Jack which is connected with PC for White
Balance or equivalent device.
-> Total Assembly line should be check whether the color
coordinate(x,y) data refer to below table were meet or
not.
Color coordinate is differ from panel's characteristics of
color temperature.
Please check panel characteristics about color
temperature.
- Cool Panel (28LX570H-UA)
W/Balance Adjust
Mode
x y
Cool 0.271 0.270
Medium 0.286 0.289
Warm 0.313 0.329
▪ Luminance: 204 Gray, 80IRE
▪ Standard color coordinate and temperature using CA-210(CH
14)
Coordinate
Mode
x
Cool 0.271±0.002
Medium 0.286±0.002
Warm 0.313±0.002
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
W/B UI
CCT duv Method
13,000 -0.003 Upper C50
9300 -0.003 Lower
6500 0.003 Lower W50
Temp
y
0.270±0.002 13000 K -0.003
0.289±0.002 9300 K 0.0000
0.329±0.002 6500 K 0.0000
(normal line) LGD Cell (LX5xxx)
▪ Standard color coordinate and temperature using CA-210(CH
14) – by aging time
Aging time
(Min)
1 0-2
2 3-5
3 6-9
4 10-19
5 20-35
6 36-49
7 50-79
8 80-119
9 Over 120
* INX, AUO, Sharp, CSOT Models
(Cool Mode Spec : 13000K)
▪ Standard color coordinate and temperature using
CA-210(CH-14) – by aging time
spec
target
5.2. Tool Option setting & Inspection per
countries
5.2.1. Overview
(1) Tool option selection is only done for models in Non-USA
North America due to rating
(2) Applied model: LA4BX Chassis applied to CANADA and
MEXICO
0
5.2.2. Country Group selection
(1) Press ADJ key on the Adj. R/C, and then select Country
Group Menu
(2) Depending on destination, select KR or US, then on the
lower Country option, select US, CA, MX. Selection is
done using +, - KEY
∆uv
5.2.3. Tool Option Inspection
- Method : Press Adj. key on the Adj. R/C, then select Tool
option.
- 12 -
Cool Medium
x y x y
271 270 286 289
282 289 297 308
281 287 296 306
279 284 294 303
277 280 292 299
275 277 290 296
274 274 289 293
273 272 288 291
272 271 287 290
271 270 286 289
Cool med
x y x y
271 270 286 289
278 280 293 299
LGE Internal Use Only
Warm
x y
313 329
324 348
323 346
321 343
319 339
317 336
316 333
315 331
314 330
313 329
warm
x y
313 329
320 339