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Color Temperature - LG 42LB5800 Service Manual

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5.1.5.2. Manual adjustment
(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 à 9. White-
Balance then press the cursor to the right (KEY►). When
KEY(►) is pressed 206 Gray internal pattern will be
displayed.
(4) Adjust Cool modes
(i) Fix the one of R/G/B gain to 192 (default data) and
decrease the others.
( If G gain is adjusted over 172 and R and B gain less than
192 , Adjust is O.K.)
(ii) If G gain is less than 172,
Increase G gain by up to 172, and then increase R gain and
G gain same amount of increasing G gain.
(iii) If R gain or B gain is over 255,
Readjust G gain less than 172, Conform to R gain is 255 or
B gain is 255
(5) Adjust two modes (Medium / Warm) Fix the one of R/G/B
gain to 192 (default data) and decrease the others.
(6) Adj. is completed, Exit adjust mode using "EXIT" key on
Remote controller.
▪ 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 206 Gray pattern.
5.1.6. Reference (White Balance Adj. coordinate and

color temperature)

▪ Luminance: 204 Gray, 80IRE
▪ 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 18) – ALEF
Coordinate
Mode
X
Cool
0.271±0.002
Medium
0.286±0.002
Warm
0.313±0.002
▪ Standard color coordinate and temperature using
CA-210(CH-14)
Coordinate
Mode
X
Cool
0.271±0.002
Medium
0.286±0.002
Warm
0.313±0.002
Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Temp
△uv
Y
0.270
13,000K
0.0000
0.289
9,300K
0.0000
0.329
6,500K
0.0000
Temp
Y
0.270±0.002
13,000K
0.289±0.002
9,300K
0.329±0.002
6,500K
Temp
Y
0.270±0.002
13,000K
0.289±0.002
9,300K
0.329±0.002
6,500K
5.1.7. Reference (White balance table)
▪ Standard color coordinate and temperature using
CA-210(CH-14) – by aging time
(1) Normal line in Korea (From January to February) LGD
(LB5xxx, LB6xxx, LB7xxx, LB8xxx).
Aging time
(Min)
1
0-2
2
3-5
3
6-9
4
10-19
5
20-35
6
36-49
7
50-79
8
80-119
9
Over 120
▪ Standard color coordinate and temperature using
CA-210(CH-14) – by aging time
(2) Normal line (From March to December) : LGD
(LB5xxx, LB6xxx, LB7xxx, LB8xxx)
Aging time
(Min)
1
0-2
2
3-5
3
6-9
4
10-19
5
20-35
6
36-49
7
50-79
8
80-119
9
Over 120
▪ Standard color coordinate and temperature using
△uv
CA-210(CH 14)
O/S Module (AUO, INX, Sharp, CSOT, BOE)
0.0000
0.0000
0.0000
spec
271
target
278
△uv
0.0000
0.0000
0.0000
- 13 -
Cool
Medium
X
Y
X
271
270
286
286
295
301
284
290
299
282
287
297
279
283
294
276
278
291
274
275
289
273
272
288
272
271
287
271
270
286
Cool
Medium
X
Y
X
271
270
286
282
289
297
281
287
296
279
284
294
277
280
292
275
277
290
274
274
289
273
272
288
272
271
287
271
270
286
cool
med
x
y
x
y
270
286
289
280
293
299
Warm
Y
X
Y
289
313
329
314
328
354
309
326
349
306
324
346
302
321
342
297
318
337
294
316
334
291
315
331
290
314
330
289
313
329
Warm
Y
X
Y
289
313
329
308
324
348
306
323
346
303
321
343
299
319
339
296
317
336
293
316
333
291
315
331
290
314
330
289
313
329
warm
x
y
313
329
320
339
LGE Internal Use Only

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