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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
▪ If internal pattern is not available, use RF input. In EZ Adj.
menu 6.White Balance, you can select one of 2 Test-pattern:
ON, OFF. Default is inner (ON). By selecting OFF, you can
adjust using RF signal in 216 Gray pattern.
▪ Adj. condition and cautionary items
(1) Lighting condition in surrounding area
Surrounding lighting should be lower 10 lux. Try to isolate
adj. area into dark surrounding.
(2) Probe location: Color Analyzer (CA-210) probe should be
within 10cm and perpendicular of the module surface (80°~
100°)
(3) Aging time
- After Aging Start, Keep the Power ON status during 5
Minutes.
- In case of LCD, Back-light on should be checked using no
signal or Full-white pattern.
4.4.6. Reference (White Balance Adj. coordinate and
color temperature)
▪ Luminance: 204 Gray
▪ Standard color coordinate and temperature using CS-1000
(over 26 inch)
Mode
Coordinate
Temp △uv
X Y
Cool 0.269 0.273 13,000K 0.0000
Medium 0.285 0.293 9,300K 0.0000
Warm 0.313 0.329 6,500K +0.0030
▪
Standard color coordinate and temperature using CA-210(CH 18)
Mode
Coordinate
Temp △uv
X Y
Cool 0.269±0.002 0.273±0.002 13,000K 0.0000
Medium 0.285±0.002 0.293±0.002 9,300K 0.0000
Warm 0.313±0.002 0.329±0.002 6,500K +0.0030
4.4.6.1 ALELF&EDGE LED&IOL White balance table
▪ Edge LED module change color coordinate because of aging time
▪
apply under the color coordinate table, for compensated aging time
Edge (LM860X)
GP4
Aging time
(Min)
Cool Medium Warm
X Y X Y X Y
269 273 285 293 313 329
1 0-2 283 293 299 313 320 339
2 3-5 282 291 298 311 319 337
3 6-9 281 290 297 310 318 336
4 10-19 279 289 295 309 316 335
5 20-35 277 284 293 304 314 330
6 36-49 274 279 290 299 311 325
7 50-79 271 277 287 297 308 323
8 80-149 270 274 286 294 307 320
9 Over 150 269 273 285 293 306 319
4.4.7 THX Adjustment (For US Models)
For THX models, White Balance 4 point automatic control can
be done through the below steps. (Warm axis)
(1) 100 IRE White Balance Adjustment done.
(2) Control Backlight so the Maximum brightness
*In case of 100 IRE adjustment, backlight target value is
125cd/m2.
(3) 4 Point gamma and W/B adjustment done.
* With the controlled maximum brightness, adjust the Gamma
2.2 (60, 40, and 20 IRE / do not adjust at 80 IRE)
*For 10 IRE, set R, G, B gain to 0, 0, and 0, respectively.
4.5. Option selection per country
4.5.1. Method
(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
4.6. Tool Option Inspection
▪ Method: Press Adj. key on the Adj. R/C, then select Tool option.
Model Tool 1 Tool 2 Tool 3 Tool 4 Tool 5 Tool 6 Tool 7
84LM9600-UA
33005 41026 29485 20527 23055 1302 63115
4.7. Local Dimming Inspection (Optional)
4.7.1. Edge models with local dimming
(1) Press ‘TILT” key of the Adj. R/C and check moving
patterns. The white window patterns moves from center-left
to center-right. If local dimming function does not work, the
top and bottom edge LED area shows not blinking
4.8. Ship-out mode check (In-stop)
▪ After final inspection, press In-Stop key of the Adj. R/C and
check that the unit goes to Stand-by mode.
▪ After final inspection, Always turn on the Mechanical S/W.
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