LG 37LG3000, Руководство по обслуживанию

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Only for training and service purposes LGE Internal Use Only - 8 -
6. Chroma & Brightness
6.1 37"LCD Module
1) Standard Test Condition (The unit has been ‘ON’)
2) Stable for approximately 30 minutes in a dark environment at 25±2°C
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%
5) Measurement condition : Set the value of VBRT to maximum luminance of white.
6.2 42"LCD Module
1) Standard Test Condition (The unit has been ‘ON’)
2) Stable for approximately 30 minutes in a dark environment at 25±2°C
3) The values specified are at approximate distance 40Cm from the LCD surface
4) Ta= 25°C, Vcc=12.0V, VIVN=24.0Hz, VBRT=3.3V, Timing:60Hz(typ.value)
5) Measurement condition : Set the value of VBRT to maximum luminance of white.
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
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 800 1200
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