LG 49UF640 -ZA Series Service Manual page 18

4.3.6. Reference (White balance adjusmtment
coordinate and color temperature)
▪ Luminance : 206 Gray
▪ Standard color coordinate and temperature using CS-1000
(over 26 inch)
Coordinate
Mode
x
Cool 0.271
Medium 0.286
Warm 0.313
▪ Standard color coordinate and temperature using CA-210(CH 14)
Coordinate
Mode
x
Cool 0.271 ± 0.002
Medium 0.286 ± 0.003
Warm 0.313 ± 0.002
4.3.7. EDGE & IOL LED White balance table
▪ Edge & ALEF LED module change color coordinate because
of aging time.
▪ Apply under the color coordinate table, for compensated
aging time.
▪ (Normal line) Edge & ALEF LED White balance table
- gumi(Mar.~Dec.) & Global
Model : (normal line)LGD, CMI
Cool
Aging
time x y
(Min)
271 270
1 0-2 282 289
2 3-5 281 287
3 6-9 279 284
4 10-19 277 280
5 20-35 275 277
6 36-49 274 274
7 50-79 273 272
8 80-119 272 271
9 Over 120 271 270
4.4. Local Dimming Function Check
(1) Turn on TV.
(2) At the Local Dimming mode, module Edge Backlight
moving right to left Back light of IOP module moving.
(3) Confirm the Local Dimming mode.
(4) Press "exit" Key.
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Only for training and service purposes
Temp ∆uv
y
0.270 13000 K 0.0000
0.289 9300 K 0.0000
0.329 6500 K 0.0000
Temp
y
0.270 ± 0.002 13000 K 0.0000
0.289 ± 0.003 9300 K 0.0000
0.329 ± 0.002 6500 K 0.0000
Medium Warm
x y x
286 289 313
297 308 324
296 306 323
294 303 321
292 299 319
290 296 317
289 293 316
288 291 315
287 290 314
286 289 313
4.5. Magic Motion Remote control test
- Equipment : RF Remote control for test, IR-KEY-Code
Remote control for test
- You must confirm the battery power of RF-Remote control
before test(recommend that change the battery per every lot)
- Sequence (test)
1) If you select the 'start key(OK)' 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 "OK" key on the Adjustment remote control.
3) You must remove the pairing with the TV Set by select
'Mute + OK Key' on the Adjustment remote control.
4.6. 3D function test
∆uv
(Pattern Generator MSHG-600, MSPG-6100[Support HDMI1.4])
* HDMI mode NO. 872 , pattern No.83
(1) Please input 3D test pattern like below.
(2) When 3D OSD appear automatically, then select green key.
y
329
348
346
343
339
336
(3) Don't wear a 3D Glasses, Check the picture like below.
333
331
330
329
- 18 -
LGE Internal Use Only