22LH250C (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(55)
Degree
2.
Luminance Luminance 
(cd/m
2
)
280
350
Variation -
1.3 
MAX/ 
MIN
3.
Contrast Ratio 
CR 
700
1000
4.
CIE Color Coordinates   
White 
Wx
0.285 
Wy 0.293
Typ 
RED Xr
0.642
±0.03
Yr
0.333
Green Xg
0.295
Yg
0.608
Blue Xb
0.147
Yb
0.063
- 7 -
No.
Item Specification
Min.
Typ.
Max.
Remark
1.
Viewing Angle [CR>10]
Right/Left/Up/Down
176
Degree
2.
Luminance Luminance 
(cd/m
2
)
300
350
Variation -
1.3 
MAX/ 
MIN
3.
Contrast Ratio 
CR 
1600
2000
4.
CIE Color Coordinates   
White 
Wx
0.295 
Wy 0.305
Typ 
RED Xr
0.640
±0.03
Yr
0.330
Green Xg
0.290
Yg
0.600
Blue Xb
0.150
Yb
0.060
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