LG 37LD450, Service Manual

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5. Chrominance & Luminance
5.1. 37LD450-UA-T370HW03-VB(AUO)
No. Item Min Typ Max Unit Remarks
1 Max Luminance 360 450 cd/m 2
(Center 1-point / Full White Pattern)
2 Luminance uniformity 1.3 5point
3 Color coordinate RED X Typ. 0.640 Typ.
(Default) Y -0.03 0.330 +0.03
GREEN X 0.29
Y 0.6
BLUE X 0.144
Y 0.06
WHITE X 0.280
Y 0.290
4 Contrast ratio 4000 5000
6 Color Temperature Cool Typ. 0.269 Typ. The W/B Tolerance is
-0.015 0.273 +0.015 ±0.015 for Adjustment
Medium Typ. 0.285 Typ.
-0.015 0.293 +0.015
Warm Typ. 0.313 Typ.
-0.015 0.329 +0.015
No. Item Min Typ Max Unit Remarks
1 Max Luminance 400 500 cd/m 2
(Center 1-point / Full White Pattern)
2 Luminance uniformity 1.3 5point
3 Color coordinate RED X Typ. 0.639 Typ.
(Default) Y -0.03 0.334 +0.03
GREEN X 0.289
Y 0.606
BLUE X 0.145
Y 0.065
WHITE X 0.279
Y 0.292
4 Contrast ratio 1100 1500
6 Color Temperature Cool Typ. 0.269 Typ. The W/B Tolerance is
-0.015 0.273 +0.015 ±0.015 for Adjustment
Medium Typ. 0.285 Typ.
-0.015 0.293 +0.015
Warm Typ. 0.313 Typ.
-0.015 0.329 +0.015
5.2. 37LD450-UA-LC370WUG-SCA1(LGD)