LG 22LE5300, Руководство по обслуживанию, Страница: 7 / 71

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Only for training and service purposes - 7 -
1) Optical characteristics are determined after the unit has been ‘ON’ and stable in a dark environment at 25 °C ± 2 °C
2) Surface luminance is the luminance value at center 1-point across the LCD surface 50cm from the surface with all pixels
displaying white.
No. Item Specification Min. Typ. Max. Remark
1. Viewing Angle<CR>10> Right/Left/Up/Down 89 CR > 10
Luminance (cd/m 2 ) 240 300
2. Luminance
Variation - 1.3
3. Contrast Ratio CR 700 1000 All white/ All black
White WX 0.279
WY Typ 0.292 Typ
RED Xr - 0.03 0.622 +0.03
4. CIE Color Coordinates Yr 0.344
Green Xg 0.338
Yg 0.618
Blue Xb 0.152
Yb 0.045
5. LCD Module
5.1. 22” LCD Module (LGD) LC216EXN-SCA1
No. Item Min Typ Max Remark
1. Cool White Balance,X axis 0.267 0.269 0.271 DQA : ±0.015 PSM: Vivid,
White Balance,Y axis 0.271 0.273 0.275 White (85IRE)
2. Medium White Balance,X axis 0.283 0.285 0.287 Color Temp : C50 -> Cool
White Balance,Y axis 0.291 0.293 0.295 0 -> Medium
3. Warm White Balance,X axis 0.311 0.313 0.315 W50 -> Warm
White Balance,Y axis 0.327 0.329 0.331
6. Chroma (Vivid)
- except “RGB PC Mode PSM: Standard, Color Temperature:Medium”
** The W/B Tolerance is ±0.002 for Adjustment, but for DQA ±0.015