32LH202C (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 ºC ± 2 ºC.
3) The values specified are at approximate distance 50 cm from the LCD surface
4) Ta= 25 ºC ± 2 ºC, VLCD= 12.0 V, fV= 60 Hz, Dclk= 74.25 MHz VBR_A= 1.65 V, 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 ºC ± 2 ºC.
3) The values specified are at approximate distance 50 cm from the LCD surface
4) Ta= at 25 ºC ± 2 ºC, VLCD= 12.0 V, fV= 60 Hz, Dclk=74.25 MHz VBR_A= 1.65 V, ExtVBR_B= 100 %
No.
Item Specification
Min.
Typ.
Max.
Remark
1.
Viewing Angle [CR>10]
Right/Left/Up/Down
178
Degree
2.
Luminance Luminance 
(cd/m
2
)
400
500
Variation -
1.3 
MAX/ 
MIN
3.
Contrast Ratio 
CR 
800
1200
4.
CIE Color Coordinates   
White 
Wx
0.279 
Wy 0.292
Typ 
RED Xr
0.639
± 0.03
Yr
0.333
Green Xg
0.292
Yg
0.604
Blue Xb
0.145
Yb
0.064
- 7 -
No.
Item Specification
Min.
Typ.
Max.
Remark
1.
Viewing Angle [CR>10]
Right/Left/Up/Down
178
Degree
2.
Luminance Luminance 
(cd/m
2
)
360
450
Variation -
1.3 
MAX/ 
MIN
3.
Contrast Ratio 
CR 
2500
3000
4.
CIE Color Coordinates   
White 
Wx
0.28
Wy 0.29
Typ 
RED Xr
0.64
±0.03
Yr
0.33
Green Xg
0.28
Yg
0.60
Blue Xb
0.15
Yb
0.05
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