LG 55LX570H, Руководство по обслуживанию

Страница: 12 / 48

- 12 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
* 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)
▪ Luminance: 204 Gray, 80IRE
▪ Standard color coordinate and temperature using CA-210(CH
14)
(normal line) LGD Cell (LX5xxx)
▪ Standard color coordinate and temperature using CA-210(CH
14) – by aging time
* INX, AUO, Sharp, CSOT Models
(Cool Mode Spec : 13000K)
▪ Standard color coordinate and temperature using
CA-210(CH-14) – by aging time
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
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
5.2.3. Tool Option Inspection
- Method : Press Adj. key on the Adj. R/C, then select Tool
option.
Mode
W/Balance Adjust
W/B UI
x y CCT duv Method
Cool 0.271 0.270 13,000 -0.003 Upper C50
Medium 0.286 0.289 9300 -0.003 Lower 0
Warm 0.313 0.329 6500 0.003 Lower W50
Aging time
(Min)
Cool Medium Warm
x y x y x y
271 270 286 289 313 329
1 0-2 282 289 297 308 324 348
2 3-5 281 287 296 306 323 346
3 6-9 279 284 294 303 321 343
4 10-19 277 280 292 299 319 339
5 20-35 275 277 290 296 317 336
6 36-49 274 274 289 293 316 333
7 50-79 273 272 288 291 315 331
8 80-119 272 271 287 290 314 330
9 Over 120 271 270 286 289 313 329
Cool med warm
x y x y x y
spec 271 270 286 289 313 329
target 278 280 293 299 320 339
Mode
Coordinate
Temp ∆uv
x y
Cool 0.271±0.002 0.270±0.002 13000 K -0.003
Medium 0.286±0.002 0.289±0.002 9300 K 0.0000
Warm 0.313±0.002 0.329±0.002 6500 K 0.0000