LG 32LK450 Service Manual page 12

5.1.11. 55" LCD Module (LGD) – LC550EUF-SDA1
No. Item
1. Viewing Angle<CR>10>
2. Luminance
3. Contrast Ratio
4. CIE Color Coordinates
1) Optical characteristics are determined after the unit has been 'ON' and stable in a dark environment at 25±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.
5.2. 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
No. Item
1. Cool White Balance,X axis
White Balance,Y axis
2. Medium White Balance,X axis
White Balance,Y axis
3. Warm White Balance,X axis
White Balance,Y axis
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Only for training and service purposes
Specification Min.
Right/Left/Up/Down 89
Luminance (cd/m 2 ) 360
Variation
CR 1100
White WX
WY Typ
RED Xr - 0.03
Yr
Green Xg
Yg
Blue Xb
Yb
Min Typ Max
0.267 0.269 0.271
0.271 0.273 0.275
0.283 0.285 0.287
0.291 0.293 0.295
0.311 0.313 0.315
0.327 0.329 0.331
- 12 -
Typ. Max.
450
- 1.3
1600
0.279
0.292 Typ
0.649 +0.03
0.332
0.307
0.595
0.149
0.059
Remark
PSM: Vivid, CSM: Cool,
White (85IRE)
Color Temp : C50 -> Cool
0 -> Medium
W50 -> Warm
Remark
CR > 10
All white/ All black
PSM: Vivid, CSM: Cool
White (85IRE)
LGE Internal Use Only