Read LG 55LW6500-CA (CHASSIS:LC12C) Service Manual online
LGE Display Division
LG 전자
LC12C Product Specification
10.2 Chroma (PSM: Vivid, Color Temperature: Cool
)
– except “RGB PC Mode PSM: Standard, Color Temperature: Medium”
** The W/B Tolerance is ±0.002 for Adjustment, but for DQA ±0.015
(
W/B Variation Design(R&D) Spec : ±0.002, DQA Spec ±0.015)
No
Item
Min
Typ
Max
Unit
Remark
1. Cool
White Balance, X axis
White Balance, Y axis
White Balance, Y axis
0.267
0.271
0.271
0.269
0.273
0.273
0.271
0.275
0.275
DQA : ±0.015
DQA : ±0.015
DQA : ±0.015
2. Medium
White Balance, X axis
White Balance, Y axis
White Balance, Y axis
0.283
0.291
0.291
0.285
0.293
0.293
0.287
0.295
0.295
DQA : ±0.015
DQA : ±0.015
DQA : ±0.015
3. Warm
White Balance, X axis
White Balance, Y axis
White Balance, Y axis
0.311
0.327
0.327
0.313
0.329
0.329
0.315
0.331
0.331
DQA : ±0.015
DQA : ±0.015
DQA : ±0.015
<Test Condition>
85% Full white pattern
Cool/Medium : Backlight 100
85% Full white pattern
Cool/Medium : Backlight 100
Warm : Backlight 30
Color Space : After 90min heat run, test the Color Space Spec
Luminance : After 90min heat run, test the Luminance Spec
Color Temperature measure specification
1) In non-impressed condition, measure White Balance displayable as much as possible LCD module.
2) Measuring instrument: CA-210 or a sort of Color Analyzer.
3) Pattern Generator : VG-828 or a sort of digital pattern generator (216 Gray)
4) Measure condition
● Test pattern: 85% Full White pattern
● SET condition : Contrast & Brightness Level default
● Environment condition : Dark room in the non outside light
● Video menu option condition
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