19LH250C (CHASSIS:LD91Z) - LG TV Service Manual (repair manual). Page 7

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5. Module optical specification
(1) LGD
1) Standard Test Condition (The unit has been ‘ON’)
2) Stable for approximately 30 minutes in a dark environment at 25±2ºC.
3) The values specified are at approximate distance 50Cm from the LCD surface
4) Ta=25±2°C, VLCD=12.0V, fV=60Hz, Dclk=74.25MHz VBR_A=1.65V,ExtVBR_B=100%
(2) AUO
1) Standard Test Condition (The unit has been ‘ON’)
2) Stable for approximately 30 minutes in a dark environment at 25±2ºC.
3) The values specified are at approximate distance 50Cm from the LCD surface
4) Ta=25±2°C, VLCD=12.0V, fV=60Hz, Dclk=74.25MHz VBR_A=1.65V,ExtVBR_B=100%
No.
Item Specification
Min.
Typ.
Max.
Remark
1.
Viewing Angle [CR>10]
Right/Left(Up/Down)
170
Degree
2.
Luminance Luminance 
(cd/m
2
)
250
300
Variation (%)
75
-
3.
Contrast Ratio 
CR 
600
1000
4.
CIE Color Coordinates   
White 
Wx
0.313 
Wy 0.329
Typ 
RED Xr
0.642
±0.03
Yr
0.334
Green Xg
0.304
Yg
0.608
Blue Xb
0.147
Yb
0.073
- 7 -
No.
Item Specification
Min.
Typ.
Max.
Remark
1.
Viewing Angle [CR>10]
Right/Left
150
170
Degree
Up/Down
140
160
2.
Luminance Luminance 
(cd/m
2
)
240
300
Variation (%)
75
-
3.
Contrast Ratio 
CR 
600
1000
4.
CIE Color Coordinates   
White 
Wx
0.313 
Wy 0.329
Typ 
RED Xr
0.648
±0.03
Yr
0.339
Green Xg
0.292
Yg
0.603
Blue Xb
0.143
Yb
0.070
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