LG 42LC46, Service Manual

Page: 9 / 47

- 9 -
3-4. Optical Feature(37” LCD Module)
3-5. Optical Feature(42” LCD Module)
1) Standard Test Condition
2) Surrounding Brightness Level : dark
3) Surrounding Temperature
: 25 ± 2 °C
4) Warm-up Time : 30 Min
5) Input Signal : VESA XGA 60Hz
- Contrast, Brightness : Max.
- Clock/Clock Phase : accurate adjustment.
No. Item Specification Min. Typ. Max. Remark
1. Viewing Angle<CR>10> R/L, U/D 178, 178
2. Luminance Luminance (cd/m 2 ) 350 400 42”
Variation - 1.3 MAX / MIN
3. Contrast Ratio CR(42”) 600 800 All white/All black
CR
D
(With AI)(42”) 1200 1600 All white/All black
4. CIE Color Coordinates White Wx Typ. 0.281 Typ. 42”
Wy -0.03 0.293 +0.03
RED Xr 0.630
Yr 0.343
Green Xg 0.275
Yg 0.607
Blue Xb 0.147
Yb 0.068
No. Item Specification Min. Typ. Max. Remark
1. Viewing Angle<CR>10> R/L, U/D 178, 178
2. Luminance Luminance (cd/m 2 ) 360 400 37”
Variation - 1.3 MAX / MIN
3. Contrast Ratio CR(37”) 600 800 All white/All black
CR
D
(With AI)(32”) 1200 1600 All white/All black
4. CIE Color Coordinates White Wx Typ. 0.279 Typ. 37”
Wy -0.03 0.292 +0.03
RED Xr 0.640
Yr 0.343
Green Xg 0.280
Yg 0.605
Blue Xb 0.145
Yb 0.065