LG Electronics 425020, 425030, 425010 service manual Chroma & Brightness, Max / Min, Red

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6. Chroma & Brightness

6.1 37"LCD Module

No.	Item	Specification		Min.	Typ.	Max.	Remark
1.	Viewing Angle<CR>10>	Right/Left/Up/Down		89
2.	Luminance	Luminance (cd/m2)		400	500
		Variation			-	1.3	MAX / MIN
3.	Contrast Ratio	CR		1000	1400
4.	CIE Color Coordinates	White	WX	Typ	0.279	Typ	LPL(37")
			WY	-0.03	0.292	+0.03
		RED	Xr		0.641
			Yr		0.334
		Green	Xg		0.291
			Yg		0.614
		Blue	Xb		0.145
			Yb		0.062

1)Standard Test Condition (The unit has been ‘ON’)

2)Stable for approximately 30 minutes in a dark environment at 25±2_

3)The values specified are at approximate distance 50Cm from the LCD surface

4)Ta= 25±2°C, VLCD=12.0V, fV=60Hz, Dclk=148.5MHz VBR_A=1.6V, ExtVBR_B=100%

6.2 42"LCD Module

No.	Item	Specification		Min.	Typ.	Max.	Remark
1.	Viewing Angle<CR>10>	Right/Left/Up/Down			89
2.	Luminance	Luminance (cd/m2)		400	500
		Variation			-	1.3	MAX / MIN
3.	Contrast Ratio	CR		1000	1500
4.	CIE Color Coordinates	White	WX	Typ	0.280	Typ	AUO(42")
			WY	-0.03	0.290	+0.03
		RED	Xr		0.640
			Yr		0.330
		Green	Xg		0.290
			Yg		0.600
		Blue	Xb		0.150
			Yb		0.060

1)Standard Test Condition(The unit has been ‘ON’)

2)Stable for approximately 60 minutes in a dark environment at 25_

3)The values specified are at approximate distance 50Cm from the LCD surface

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