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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.
W/B Adj. must begin as start command "wb 00 00" , and
A
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. White-
Balance then press the cursor to the right (KEY
(When KEY(
) is pressed 216 Gray internal pattern will
G
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.
If internal pattern is not available, use RF input. In EZ
A
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.
Adj. condition and cautionary items
A
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.
4.3.6. Reference (White Balance Adj. coordinate
and temperature)
Luminance : 216 Gray
A
Standard color coordinate and temperature using CS-1000
A
(over 26 inch)
Mode
Color Coordination
x
COOL
0.269
MEDIUM
0.285
WARM
0.313
Copyright © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Temp
y
0.273
13000 K
0.293
9300 K
0.329
6500 K
Standard color coordinate and temperature using CA-
A
210(CH 9)
Mode
COOL
MEDIUM
WARM
4.3.7. IOP & Edge LED White balance table
IOP & Edge LED module change color coordinate because
A
of aging time.
apply under the color coordinate table, for compensated
A
aging time.
- EDGE LED(LX65)
GP2
Aging Time
).
G
1
2
3
4
5
6
7
8
Over 80
∆UV
0.0000
0.0000
0.0000
- 13 -
Color Coordination
x
y
0.269 ± 0.002
0.273 ± 0.002 13000 K
0.285 ± 0.002
0.293 ± 0.002
0.313 ± 0.002
0.329 ± 0.002
Cool
(Min.)
X
Y
269
273
285
0-2
280
291
296
3-5
278
288
294
6-9
276
285
292
10-15
274
282
290
20-35
273
279
289
36-49
270
276
287
50-79
269
273
286
269
273
285
Temp
∆UV
0.0000
9300 K
0.0000
6500 K
0.0000
Medium
Warm
X
Y
X
Y
293
313
329
311
319
340
308
317
338
305
315
335
302
313
332
299
312
329
296
310
326
293
308
323
293
308
323
LGE Internal Use Only
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