LG 42LB65 Series, Руководство по обслуживанию

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Only for training and service purposes
4.2.6. Reference (White balance Adj. coordinate and
color temperature)
▪ Luminance : 204 Gray
▪ Standard color coordinate and temperature using CS-1000
(over 26 inch)
▪ Standard color coordinate and temperature using CA-210(CH 14)
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.
Only march to December & Global
Model: (normal line)LGD (LB5xxx, LB6xxx, LB7xxx, LB8xxx)
Only January to Febuary & Global
Model: (normal line)LGD (LB5xxx, LB6xxx, LB7xxx, LB8xxx)
AUO, INX, Sharp, CSOT, BOE (Cool : 13000 K)
4.3. Local Dimming Function Check
(1) Normal Edge LED Model
Step 1) Turn on TV.
Step 2) Press “TILT” key on the Adj. Remote control.
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.
(2) Only 50inch AUO Local dimming Model(50LA66)
- Test method
Insert the USB memory included video file below
inspection pattern in Poweronly mode.
Play repeat first, second pattern once per second
(3) Only LA71 Series LGD Local Dimming Model (47/55LA71,
16 block)
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 left to right, bottom to Up, Back
light of ALEF module moving. (No1->2->3->….->14
->15->16)
Step 4) Confirm the Local Dimming mode
Step 5) Press “exit” Key
Mode
Coordinate
Temp ∆uv
x y
Cool 0.271 0.270 13000 K 0.0000
Medium 0.286 0.289 9300 K 0.0000
Warm 0.313 0.329 6500 K 0.0000
Mode
Coordinate
Temp ∆uv
x y
Cool 0.271 ± 0.002 0.270 ± 0.002 13000 K 0.0000
Medium 0.286 ± 0.002 0.289 ± 0.002 9300 K 0.0000
Warm 0.313 ± 0.002 0.329 ± 0.002 6500K 0.0000
NC4.0
Aging
time
(Min)
Cool Medium Warm
x y x y x y
271 270 286 289 313 329
1 0-2 282 289 297 308 324 348
2 3-5 281 287 296 306 323 346
3 6-9 279 284 294 303 321 333
4 10-19 277 280 292 299 319 339
5 20-35 275 277 290 296 317 336
6 36-49 274 274 289 293 316 333
7 50-79 273 272 288 291 315 331
8 80-119 272 271 287 290 314 330
9 Over 120 271 270 286 289 313 329
NC4.0
Aging
time
(Min)
Cool Medium Warm
x y x y x y
271 270 286 289 313 329
1 0-5 286 295 301 314 328 354
2 6-10 284 290 299 309 326 349
3 11-20 282 287 297 306 324 346
4 21-30 279 283 294 302 321 342
5 31-40 276 278 291 297 318 337
6 41-50 274 275 289 294 316 334
7 51-80 273 272 288 291 315 331
8 81-119 272 271 287 290 314 330
9 Over 120 271 270 286 289 313 329
NC4.0
Cool Medium Warm
x y x y x y
spec 271 270 286 289 313 329
target 278 280 293 299 320 339