LG Electronics 32LM640S/640T-ZA EYE-Q function check, Local Dimming Function Check

Models: 32LM640S/640T-ZA 640T-ZA

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4.2.7. LED White balance table

▪ Adjustment 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.

4.2.6.Reference(White balance adjusmtment coordinate and color temperature)

Luminance : 204 Gray

Standard color coordinate and temperature using CS-1000 (over 26 inch)

Mode

Coordinate

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

▪ Standard color coordinate and temperature using CA-210(CH 14)

Mode

Coordinate

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

4.2.7. LED White balance table

-EDGE LED module change color coordinate because of aging time.

-Apply under the color coordinate table, for compensated aging time.

-ALEF

 

Aging

 

Cool

Medium

Warm

GP4

time

X

 

y

x

y

x

y

 

(Min)

269

 

273

285

293

313

329

1

0-2

283

 

293

299

313

320

339

2

3-5

282

 

291

298

311

319

337

3

6-9

281

 

290

297

310

318

336

4

10-19

279

 

289

295

309

316

335

5

20-35

277

 

284

293

304

314

330

6

36-49

274

 

279

290

299

311

325

7

50-79

271

 

277

287

297

308

323

8

80-119

270

 

274

286

294

307

320

9

Over 120

269

 

273

285

293

306

319

4.3.EYE-Q function check

(1)Turn on TV.

(2)Press EYE key of Adjustment remote control.

(3)Cover the Eye Q II sensor on the front of the using your hand and wait for 6 seconds.

(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.

(5)Remove your hand from the Eye Q II sensor and wait for 6 seconds.

(6)Confirm that "ok" pop up. If change is not seen, replace Eye Q II sensor.

4.4. Local Dimming Function Check

Step 1) Turn on TV.

Step 2) Press “TILT” key on the Adj. R/C.

Step 3) At the Local Dimming mode, module Edge Backlight moving right to left Back light of IOP module moving.

Step 4) Confirm the Local Dimming mode. Step 5) Press "exit" key.

4.5.Magic Motion Remote control test

(1)Equipment : RF Remote control for test, IR-KEY-Code Remote control for test

(2)You must confirm the battery power of RF-Remote control before test(recommend that change the battery per every lot)

(3)Sequence (test)

1)if you select the "Start(Wheel)" key on the Adjustment remote control, you can pairing with the TV SET.

2)You can check the cursor on the TV Screen, when select the "Wheel" key on the Adjustment remote control.

3)You must remove the pairing with the TV Set by select "Mute" key on the Adjustment remote control

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LG Electronics 640T-ZA service manual EYE-Q function check, Local Dimming Function Check, Magic Motion Remote control test