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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 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.
Copyright © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
4.3.6. Reference (White Balance Adj. coordinate
and temperature)
Luminance : 216 Gray
A
Standard color coordinate and temperature using CS-1000
A
(over 66cm(26 inch))
Mode
COOL
MEDIUM
WARM
Standard color coordinate and temperature using CA-210
A
(CH 9)
Mode
COOL
0.269 ± 0.002
).
G
MEDIUM
0.285 ± 0.002
WARM
0.313 ± 0.002
10 Point White Balance
A
On / Off
Pattern
IRE
Luminance
Red(130.0 nit)
Green(130.0 nit)
Blue(130.0 nit)
Color Coordinate Variation by Aging time
A
LGD Edge LED
1
2
3
4
5
6
7
8
- 11 -
Color Coordination
Temp
x
y
0.269
0.273
13000 K
0.285
0.293
9300 K
0.313
0.329
6500 K
Color Coordination
x
y
0.273 ± 0.002 13000 K
0.293 ± 0.002
0.329 ± 0.002
On / Off
Outer(default)
100
130
Aging Time
Cool
Medium
(Min.)
(13,000 K)
(93,000 K)
0-2
276/285
292/305
3-5
274/282
290/302
6-9
273/280
289/300
10-15
272/278
288/298
20-35
271/276
287/296
36-49
269/274
286/294
50-79
269/273
286/293
Over 80
269/273
285/293
∆UV
0.0000
0.0000
0.0000
Temp
∆UV
0.0000
9300 K
0.0000
6500 K
0.0000
0
0
0
Warm
(65,000 K)
315/334
313/332
312/330
311/328
310/326
309/324
308/323
308/323
LGE Internal Use Only
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