LG 47LM5800 Service Manual page 12

5.1.5. Adjustment method
5.1.5.1. Auto WB calibration
(1) Set TV in ADJ mode using P-ONLY key (or POWER ON
key)
(2) Place optical probe on the center of the display
- It need to check probe condition of zero calibration before
adjustment.
(3) Connect RS-232C Cable
(4) Select mode in ADJ Program and begin a adjustment.
(5) When WB adjustment is completed with OK message,
check adjustment status of pre-set mode (Cool, Medium,
Warm)
(6) Remove probe and RS-232C cable.
※ W/B Adj. must begin as start command "wb 00 00" , and
finish as end command "wb 00 ff", and Adj. offset if need.
5.1.5.2. Manual adj. method
(1) Set TV in Adj. mode using POWER ON
(2) Zero Calibrate the probe of Color Analyzer, then place it on
the center of LCD module within 10cm of the surface..
(3) Press ADJ key -> EZ adjust using adj. R/C -> 6. White-
Balance then press the cursor to the right (KEY►).
(When KEY(►) is pressed 204 Gray(80IRE) internal
pattern will be displayed)
(4) One of R Gain / G Gain / B Gain should be fixed at 192,
and the rest will be lowered to meet the desired value.
(5) Adj. is performed in COOL, MEDIUM, WARM 3 modes of
color temperature.
5.1.6. Reference (White Balance Adj. coordinate and
color temperature)
▪ Luminance: 204 Gray, 80IRE
** Lamp Module
▪ Standard color coordinate and temperature using CS-1000
(over 26 inch)
Coordinate
Mode
X
Cool 0.269
Medium 0.285
Warm 0.313
▪ Standard color coordinate and temperature using
CA-210(CH 14)
Coordinate
Mode
X
Cool 0.269±0.002
Medium 0.285±0.002
Warm 0.313±0.002
Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Temp
△uv
Y
0.273 13,000K 0.0000
0.293 9,300K 0.0000
0.329 6,500K 0.0000
Temp
Y
0.273±0.002 13,000K
0.293±0.002 9,300K
0.329±0.002 6,500K
** Only Edge-LED OS(AUO,CMI,IPS,Sharp) Module except
AUO 65"
▪ Standard color coordinate and temperature using CS-1000
(over 26 inch)
Mode
Cool
Medium
Warm
▪ Standard color coordinate and temperature using
CA-210(CH 14)
Mode
Cool 0.271±0.002
Medium 0.287±0.002
Warm 0.315±0.002
** Only Edge-LED LGD Module
▪ Standard color coordinate and temperature using
CA-210(CH-14) – by aging time
Aging time
GP3
(Min)
1 0-2
2 3-5
3 6-9
4 10-19
5 20-35
6 36-49
7 50-79
8 80-149
9 Over 150
△uv
0.0000
0.0000
0.0000
- 12 -
Coordinate
Temp
X Y
0.271 0.276 13,000K
0.287 0.296 9,300K
0.315 0.332 6,500K
Coordinate
X Y
0.276±0.002
0.296±0.002
0.332±0.002
Cool Medium
X Y X
269 273 285
280 287 296
279 286 295
277 284 292
276 283 292
274 280 290
272 277 288
271 275 287
270 274 286
269 273 285
△uv
0.0000
0.0000
0.0000
Temp
△uv
13,000K 0.0000
9,300K 0.0000
6,500K 0.0000
Warm
Y X Y
293 313 329
307 320 337
305 319 335
304 317 334
303 316 333
300 314 330
297 312 327
295 311 325
294 310 324
293 309 323
LGE Internal Use Only