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LG 42LB55 series - Total Assembly Line Process; Function Check; White Balance Adjustment

LG 42LB55 series
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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
(3) Detail EDID Options are below
a. Product ID
b. Serial No: Controlled on production line.
c. Month, Year:
ex) Week : '01' -> '01'
Year : '2014' -> '18' fix
d. Model Name(Hex):
cf) TV set’s model name in EDID data is below.
e. Checksum: Changeable by total EDID data.
f. Vendor Specific(HDMI)
3.4. Function Check
- Check display and sound
■ Check Input and Signal items.
1) TV
2) AV (SCART / CVBS)
3) COMPONENT (480i)
4) HDMI
* Display and Sound check is executed by Remote control.
<Caution>
Not to push the INSTOP key after completion if the function
inspection.
4. Total Assembly line process
4.1. White Balance adjustment
▪ W/B Equipment condition
CA210 : LED -> CH14, Test signal: Inner pattern(80IRE)
Above 5 minutes H/run in the inner pattern. (“power on” key
of adjust remote control)
If it is executed W/B adjustment in 2~3 minutes H/run, it is
adjusted by Target data.
▪ Normal line(LGD/CMI, March ~ December for Gumi, Global)
Normal line(LGD/CMI, January ~ February for Gumi, Apply
not Cinema Screen)
Aging chamber(LGD/CMI)
MODEL NAME HEX EDID Table DDC Function
HD/FHD Model 0001 01 00 Analog/Digital
Model name MODEL NAME(HEX)
LG TV 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 (LG TV)
EDID C/S data
HD FHD(2D) FHD(3D)
HDMI HDMI HDMI
Check sum
(Hex)
Block 0 75 41 41
Block 1
5B (HDMI1) 25 (HDMI1) 23 (HDMI1)
4B (HDMI2) 15 (HDMI2) 13 (HDMI2)
INPUT Model name(HEX)_2D Model name(HEX)_3D
HDMI1 67030C001000801E 78030C001000801E
HDMI2 67030C002000801E 78030C002000801E
Mode Temp Coordinate spec Target
Cool 13,000 K
X=0.271 (±0.002)
Y=0.270 (±0.002)
X=0.278
Y=0.280
Medium 9,300 K
X=0.285 (±0.002)
Y=0.293 (±0.002)
X=0.293
Y=0.299
Warm 6,500 K
X=0.313 (±0.002)
Y=0.329 (±0.002)
X=0.320
Y=0.339
NetCase4
Aging time
(Min)
Cool Medium Warm
X y x y x y
271 270 285 293 313 329
1 0-2 281 287 295 310 320 342
2 3-5 280 285 294 308 319 340
3 6-9 278 284 292 307 317 339
4 10-19 276 281 290 304 315 336
5 20-35 275 277 289 300 314 332
6 36-49 274 274 288 297 313 329
7 50-79 273 272 287 295 312 327
8 80-119 272 271 286 294 311 326
9 Over 120 271 270 285 293 310 325
NetCase4
Aging time
(Min)
Cool Medium Warm
X y x y x y
271 270 285 293 313 329
1 0-2 283 292 297 315 322 347
2 3-5 282 290 296 313 321 345
3 6-9 280 288 294 311 319 343
4 10-19 277 284 291 307 316 339
5 20-35 275 279 289 302 314 334
6 36-49 274 275 288 298 313 330
7 50-79 273 272 287 295 312 327
8 80-119 272 271 286 294 311 326
9 Over 120 271 270 285 293 310 325
NetCase4
Aging time
(Min)
Cool Medium Warm
X y x y x y
271 270 285 293 313 329
1 0-5 280 285 294 308 319 340
2 6-10 276 280 290 303 315 335
3 11-20 272 275 286 298 311 330
4 21-30 269 272 283 295 308 327
5 31-40 267 268 281 291 306 323
6 41-50 266 265 280 288 305 320
7 51-80 265 263 279 286 304 318
8 81-119 264 261 278 284 303 316
9 Over 120 264 260 278 283 303 315

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