LG 55LW5700 Service Manual page 17

O Notice) Adjustment Mapping information
• When Color temperature (White balance) Adjustment
(Automatically)
- Press "Power only key" of service remocon and operate
automatically adjustment.
- Set BaudRate to 115200.
• If it needs, then adjustment "Offset".
White Balance Adjustment (Manual adjustment)
A
• Test Equipment: CA-210
- Using LCD color temperature, Color Analyzer (CA-210)
must use CH 9, which Matrix compensated (White, Red,
Green, Blue compensation) with CS-2100. See the
Coordination bellowed one.
• Manual adjustment sequence is like bellowed one.
- Turn to "Ez-Adjust" mode with press ADJ button of
service remocon.
- Select "10.Test Pattern" with CH+/- button and press
enter. Then set will go on Heat-run mode. Over 30
minutes set let on Heat-run mode.
- Let CA-210 to zero calibration and must has gap more
10cm from center of LCD module when adjustment.
- Press "ADJ" button of service remocon and select
"7.White-Balance" in "Ez-Adjust" then press "
of navigation key.
(When press " G " button then set will go to full white
mode)
- Adjust at three mode (Cool, Medium, Warm)
- If "cool" mode
Let B-Gain to 192 and R, G, B-Cut to 64 and then
control R, G gain adjustment High Light adjustment.
- If "Medium" and "Warm" mode
Let R-Gain to 192 and R, G, B-Cut to 64 and then
control G, B gain adjustment High Light adjustment.
- All of the three mode
Let R-Gain to 192 and R, G, B-Cut to 64 and then
control G, B gain adjustment High Light adjustment.
- With volume button (+/-) you can adjust.
- After all adjustment finished, with Enter (
Ez-Adjust mode. Then with ADJ button, exit from
adjustment mode
Attachment: White Balance adjustment coordination and
color temperature.
• Using CS-1000 Equipment.
- COOL : T=11000K, Δuv=0.000, x=0.276 y=0.283
- MEDIUM : T=9300K, Δuv=0.000, x=0.285 y=0.293
- WARM : T=6500K, Δuv=0.000, x=0.313 y=0.329
Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
• Using CA-210 Equipment. (9 CH)
- Contrast value: 216 Gray
Color temperature
COOL
MEDIUM
WARM
• Using CA-210 Equipment. (14 CH)
- White Balance adjustment coordination and color
temperature for Edge / IOP LED, ALEF
Color
Temperature
-White Balance adjustment table for Edge (IOP) LED
Color coordination is different according to heat run time.
LGD IOP LED, LGD EDGE LED, LGD 3D EDGE LED
(for LV5500, LW5700)
Aging time
GP3
1
2
3
4 10-19
5 20-35
6 36-49
7 50-79
8 80-149
9 Over 150
G
" button
White Balance adjustment table for ALEF Model
(LW9500)
Aging time
GP3
1
2
3
4 10-19
5 20-35
6 36-49
7 50-79
8 80-149
9 Over 150
White Balance adjustment table for IOL LED MODEL
key) turn to
A
(LZ9700)
Aging time
GP3
1
2
3
4
5
6
7
8 Over80
-- 17 -
Test Equipment
x
CA-210
0.269±0.002
CA-210
0.285±0.002
CA-210
0.313±0.002
X=0.269 (±0.002)
o
K
Cool 13,000k
Y=0.273 (±0.002)
X=0.285 (±0.002)
o K
Medium 9,300k
Y=0.293 (±0.002)
X=0.313 (±0.002)
o
K
Warm 6,500k
Y=0.329 (±0.002)
Cool Medium
(Min) x y x y
269 273 285 293
0-2 279 288 295 308
3-5 278 286 294 306
6-9
277 285 293 305
276 283 292 303
274 280 290 300
272 277 288 297
271 275 287 295
270 274 286 294
269 273 285 293
Cool Medium
(Min) x y x y
269 273 285 293
0-2 282 294 298 314
281 292 297 312
3-5
6-9 280 291 296 311
279 289 295 309
277 284 293 304
274 279 290 299
271 277 287 297
270 274 286 294
269 273 285 293
Cool Medium
(Min) x y x y
269 273 285 293
0-2 278 288 295 307
3-5 277 286 294 305
6-9 276 284 293 304
10-19
274 282 291 302
20-35 272 278 289 298
36-49 270 275 287 295
50-79 269 273 285 293
269 273 285 293
Color Coordination
y
0.273±0.002
0.293±0.002
0.329±0.002
<Test Signal>
Inner pattern
(216gray,85IRE)
Warm
x y
313 329
319 338
318 336
317 335
316 333
314 330
312 327
311 325
310 324
309 323
Warm
x y
313 329
322 343
321 341
320 340
319 338
317 333
314 328
311 326
310 323
309 322
Warm
x y
313 329
316 334
315 332
314 331
313 329
311 325
309 322
308 323
308 323
LGE Internal Use Only