LG 20LS1R-ZG, Service Manual

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4. Optical Characteristic
No Item Specification Remark
1 Viewing Angle Horizontal LPL 178
<CR
≥
10> CPT 170
Hydis 150
Vertical LPL 178
CPT 170
Hydis 130
2 Luminance Luminance Mix Typ
LPL 280 350
CPT 280 350
Hydis 280 350
3 Contrast Ratio CR Mix Typ All white/All black
LPL 500 800
CPT 450 500
Hydis 500 700
4 CIE Color Coordinates Min Typ Max In AV input
White Wx 0.283 0.313 0.343 PSM : Dynamic
(Warm) Wy 0.299 0.329 0.359 White
White Wx 0.253 0.283 0.313 (100IRE)
(Normal) Wy 0.268 0.298 0.328
White Wx 0.244 0.274 0.304
(Cool) Wy 0.256 0.286 0.316
1.TV, AV :
PSM : Dynamic
CSM : Normal
2.PC
Contrast : 100
Brightness : 50