LG 47LW9800, Руководство по обслуживанию

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Only for training and service purposes
• Adj. Map
4.4.5 Adj. method
4.4.5.1 Auto adj. method
1) Set TV in adj. mode using POWER ON key
2) Zero calibrate probe then place it on the center of the
Display
3) Connect Cable(RS-232C)
4) Select mode in adj. Program and begin adj.
5) When adj. is complete (OK Sing), check adj. status pre
mode (Warm, Medium, Cool)
6) Remove probe and RS-232C cable to complete adj.
• W/B Adj. must begin as start command “wb 00 00” , and
finish as end command “wb 00 ff”, and Adj. offset if need
4.4.5.2 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 10cm of the surface..
3) Press ADJ key ->EZ adjust using adj. R/C 6. 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.
• 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.
• 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 10cm 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.
4.4.6 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)
• Standard color coordinate and temperature using CA-
210(CH-14) – by aging time
1) ALEF LED Models :
47/55LW9500-NA/UA, 47/55LW7700-UA
47/55LW9600-NA, 42/47/55LW7700-NA,
2) Edge LED Models: 42/47/55LW7500-NB
ITEM Command Data Range Default
(Hex.) (Decimal)
Cmd 1 Cmd 2 Min Max
Cool R-Gain j g 00 C0
G-Gain j h 00 C0
B-Gain j i 00 C0
R-Cut
G-Cut
B-Cut
Medium R-Gain j a 00 C0
G-Gain j b 00 C0
B-Gain j c 00 C0
R-Cut
G-Cut
B-Cut
Warm R-Gain j d 00 C0
G-Gain j e 00 C0
B-Gain j f 00 C0
R-Cut
G-Cut
Mode Color Coordination Temp
∆
UV
x y
COOL 0.269 0.273 13000K 0.0000
MEDIUM 0.285 0.293 9300K 0.0000
WARM 0.313 0.329 6500K 0.0000
Mode Color Coordination Temp
∆
UV
x y
COOL 0.269±0.002 0.273±0.002 13000K 0.0000
MEDIUM 0.285±0.002 0.293±0.002 9300K 0.0000
WARM 0.313+0.002 0.329±0.002 6500K 0.0000
Cool Medium Warm
x y x y x y
GP2G
Aging time
(Min)
269 273 285 293 313 329
1 0-2 276 285
2 3-5 274 282
3 6-9 273 280
4 10-19 272 278
5 20-35 271 276
6 36-49 269 274
7 50-79 269 273
8 Over 80 269 273
292 305 315 334
290 302 313 332
289 300 312 330
288 298 311 328
287 296 310 326
286 294 309 324
286 293 308 323
285 293 308 323
Cool Medium Warm
x y x y x y
GP2G
Aging time
(Min)
269 273 285 293 313 329
1
0-2
2
3-5
3
6-9
4
10-19
5
20-35
6
36-49
7
50-79
8
Over 80
280 291 296 311 319 340
278 288 294 308 317 338
276 285 292 305 315 335
274 282 290 302 313 332
273 279 289 299 312 329
270 276 287 296 310 326
269 273 286 293 308 323
269 273 285 293 308 323