42LV375H-ZA (CHASSIS:LD03X) - LG TV Service Manual (repair manual). Page 12

- 12 -

(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 10 cm of the surface.

3) Press ADJ key -> EZ adjust using adjustment remote

control. -> 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 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.

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 9)

A

Edge LED W/B Table in process of time(Only LGD module)
CA210 : CH 14, Test signal : Inner pattern(80 IRE)

- HDCP setting is not necessary in BCM model.

Step 1) Turn on TV.
Step 2) Press EYE key of Adjustment remote control.
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.

- Method : Press ADJ key on the Adjustment remote control,

then select Tool option.

After final inspection, press IN-STOP key of the Adjustment
remote control and check that the unit goes to Stand-by mode.
After final inspection, Always turn on the Mechanical S/W.

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

MODEL

Tool 1

Tool 2

Tool 3

Tool 4

Tool 5

42LV375H

25953

12834

55332

22797

1059

GP2

Aging Time

Cool

Medium

Warm

(Min.)

X

Y

X

Y

X

Y

269

273

285

293

313

329

1

0-2

279

288

295

308

319

338

2

3-5

278

286

294

306

318

336

3

6-9

277

285

293

305

317

335

4

10-15

276

283

292

303

316

333

5

20-35

274

280

290

300

314

330

6

36-49

272

277

288

297

312

327

7

50-79

271

275

287

295

311

325

8

80~149

270

274

286

294

310

324

9

Over~150

269

273

285

293

309

323