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LGE Internal Use OnlyCopyright © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
4.3.5. Adj. method
(1) Auto adj. method
1) Set TV in adj. mode using POWER ON key.
2) Zero calibrate probe then place it on the center of the
Display.
3) Connect Cable (RS-232C)
4) Select mode in adj. Program and begin adjustment.
5) When adj. is complete (OK Sing), check adj. status pre
mode. (Warm, Medium, Cool)
6) Remove probe and RS-232C cable to complete adj.
A W/B Adj. must begin as start command “wb 00 00” , and
finish as end command “wb 00 ff”, and Adj. offset if need.
(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 -> 7. WhiteBalance then press the cursor to the right (KEY G).
(When KEY(G) is pressed 216 Gray 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.
A If internal pattern is not available, use RF input. In EZ
Adj. menu 7.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.
A 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 10
cm 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.
4.3.6. Reference (White Balance Adj. coordinate
and color temperature)
A Luminance : 216 Gray
A Standard color coordinate and temperature using CS-1000
(over 26 inch)
A Standard color coordinate and temperature using CA-210
(CH 14)
A 10 Point White Balance
A Color coordinate Variation by Aging time.
4.4. EYE-Q function check
Step 1) Turn on TV
Step 2) Press EYE key of Adj. R/C
Step 3) Cover the Eye Q II sensor on the front of the using
your hand and wait for 6 seconds
Step 4) Confirm that R/G/B value is lower than 10 of the “Raw
Data (Sensor data, Back light)”. If after 6 seconds,
R/G/B value is not lower than 10, replace Eye Q II
sensor.
Step 5) Remove your hand from the Eye Q II sensor and wait
for 6 seconds.
Step 6) Confirm that “ok” pop up. If change is not seen,
replace Eye Q II sensor.
Mode Color Coordination Temp ∆UV
xy
COOL 0.269 0.273 13000 K 0.0000
MEDIUM 0.285 0.293 9300 K 0.0000
WARM 0.313 0.329 6500 K 0.0000
Mode Color Coordination Temp ∆UV
xy
COOL 0.269 ± 0.002 0.273 ± 0.002 13000 K 0.0000
MEDIUM 0.285 ± 0.002 0.293 ± 0.002 9300 K 0.0000
WARM 0.313 ± 0.002 0.329 ± 0.002 6500 K 0.0000
Edge Aging Time Cool Medium Warm
LED (Min.) X Y X Y X Y
269 273 285 293 313 329
1 0-2 280 291 296 311 319 340
2 3-5 278 288 294 308 317 338
3 6-9 276 285 292 305 315 335
4 10-15 274 282 290 302 313 332
5 20-35 273 279 289 299 312 329
6 36-49 270 276 287 296 310 326
7 50-79 269 273 286 293 308 323
8 Over 80 269 273 285 293 308 323
On / Off On / Off
Pattern Outer(default)
IRE 100
Luminance 130
Red(130.0 nit) 0
Green(130.0 nit) 0
Blue(130.0 nit) 0