55LX9500-TA (CHASSIS:LB03R) - LG TV Service Manual (repair manual). Page 5

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1) Standard Test Condition (The unit has been ‘ON’)
2) Stable for approximately 60 minutes in a dark environment at 25 ºC.
3) The values specified are at approximate distance 50 cm from the LCD surface.

No.

Item Min.

Typ.

Max.

Unit

Remark

1

Max Luminance (Center

2D

294

368

cd/m

2

1-point/ Full White Pattern)

3D

40

51

cd/m

2

2

Color Coordinates

RED

X

0.640

(Default)

Y

0.330

White

X

0.300 

Y

Typ.

0.600

Typ.

Green X

-0.05

0.150

+0.05

Y

0.060

Blue X 

0.280

Y  

0.290

3

Contrast ratio

1000

1400

4

3D Crosstalk

10

12

%

5

Luminance Uniformity (2D Only)

77

%

6

Response Time (Gray to Gray)

4

8

ms

Response Time (MPRT)

8

12

ms

Response Time (Uniformity & MPRT)

1

Response Time (Uniformity & G to G)

1

7

Dynamic CR

6000000

7000000

8

Color Temperature

Cool

Typ.

0.269

Typ.

<Test Condition>

- 0.015

0.273

+ 0.015

85% Full White pattern

Medium

0.285

** The W/B Tolerance is ± 0.015

0.293

for Adjustment.

Warm

0.313

(In order to enhance the picture 

0.329

qualit. According to  DQA spec.)

Measurement condition

Cool/Medium Backlight : 100

Warm Backlight : 30