Read LG 42LC46 (CHASSIS:LD73A) Service Manual online
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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
2) Surrounding Brightness Level : dark
3) Surrounding Temperature
: 25 ± 2 °C
4) Warm-up Time : 30 Min
5) Input Signal : VESA XGA 60Hz
5) Input Signal : VESA XGA 60Hz
- Contrast, Brightness : Max.
- Clock/Clock Phase : accurate adjustment.
- 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
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