55LX9500-TA (CHASSIS:LB03R) - LG TV Service Manual (repair manual). Page 13

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(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. White-

Balance 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.

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.

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

x

y

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

x

y

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

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

GP2

Aging Time

Cool

Medium

Warm

(Min.)

X

Y

X

Y

X

Y

269

273

285

293

313

329

1

0-2

287

301

303

321

326

351

2

3-5

286

299

302

319

325

349

3

6-9

285

297

301

317

324

347

4

10-19

283

295

299

315

322

345

5

20-35

281

291

297

311

320

341

6

36-49

277

285

293

305

316

335

7

50-79

273

281

289

301

312

331

8

80-149

271

277

287

297

310

327

9

OVER 150

269

273

285

293

308

323