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TV VA Brightness Adder 09/04/19 EPA Luminance Requirements For - PowerPoint PPT Presentation

TV VA Brightness Adder 09/04/19 EPA Luminance Requirements For products with a luminance in the Brightest Selectable Preset Picture Setting (the greater value of L DEFAULT_RETAIL or L BRIGHTEST_HOME) less than 350 cd/m2, luminance in the


  1. TV VA Brightness Adder 09/04/19

  2. EPA Luminance Requirements • For products with a luminance in the Brightest Selectable Preset Picture Setting (the greater value of L DEFAULT_RETAIL or L BRIGHTEST_HOME) less than 350 cd/m2, luminance in the Picture Setting under which the product qualifies for the ENERGY STAR shall be greater than or equal to 65% of the luminance in the Brightest Selectable Preset Picture Setting, as per the Federal Test Procedure. • For products with a luminance in the Brightest Selectable Preset Picture Setting greater than or equal to 350 cd/m2, luminance in the Picture Setting under which the product qualifies for the ENERGY STAR shall be greater than or equal to 228 cd/m2, as per the Federal Test Procedure

  3. Measured Brightness of Preset Picture Settings Unit A Unit B Unit C Default 380.48 Default 337.35 Default 392.47 Setting 1 359.02 Setting 1 274.75 Setting 1 448.83 Setting 2 370.83 Setting 2 171.23 Setting 2 452.96 Setting 3 283.99 Setting 3 339.22 Setting 3 201.16 Setting 4 369.21 Retail 339.59 Retail 500.78 Retail 397.18 Unit D Unit E Unit F Default 387.52 Default 531.47 Default 346.45 Setting 1 337.69 Setting 1 727.19 Setting 1 448.43 Setting 2 282.23 Setting 2 468.71 Setting 2 155.53 Setting 3 258.45 Setting 3 538.04 Setting 3 462.23 Setting 4 334.54 Setting 4 524.24 Retail 504.92 Setting 5 186.45 Setting 5 571.66 Retail 334.42 Retail 716.66

  4. CTA 2037-B Brightness Measurements • Per CTA 2037-B Tests were conducted with ABC off Lbrightest Measured Ldefault Unit Selectable Lretail (nits) L ratio Power On (nits) (nits) (W) A 337.35 339.22 339.59 0.993 45.33 B 392.47 448.83 500.78 0.784 86.58 C 380.48 380.48 397.18 0.958 59.93 D 346.45 462.23 504.92 0.686 69.9 E 387.52 387.52 334.42 1.000 78.5 F 531.47 727.19 716.66 0.731 105.12

  5. Potential Adder Lbrightest Measured Ldefault- Ldefault Lretail Power/ Unit Selectable L ratio Power On 228 Adder (nits) (nits) Ldefault (nits) (W) (nits) Brightness adder = 0.18 x (Ldefault – 228) A 337.35 339.22 339.59 0.993 45.33 0.1344 109.35 19.68 B 392.47 448.83 500.78 0.784 86.58 0.2206 164.47 29.60 C 380.48 380.48 397.18 0.958 59.93 0.1575 152.48 27.45 D 346.45 462.23 504.92 0.686 69.9 0.2018 118.45 21.32 E 387.52 387.52 334.42 1.000 78.5 0.2026 159.52 28.71 F 531.47 727.19 716.66 0.731 105.12 0.1978 303.47 54.62 ESTAR 7.0 Limit + 25% Measured ESTAR 7.0 ESTAR 7.0 + Screen Size ESTAR 7.0 Limit + Brightness Adder Unit Display Technology Power On Limit + 25% Brightness (in) (W) (W) Adder (W) (W) (W) A 43 LED Full Array 45.33 61.96 77.45 81.64 97.13 B 55 LED Full Array 86.58 85.43 106.78 115.03 136.38 C 55 Edge lit w/local dimming 59.93 85.43 106.78 112.88 134.23 D 55 LED Full Array/local dimming 69.90 85.43 106.78 106.75 128.10 E 55 Local dimming 78.50 85.43 106.78 114.14 135.49 F 55 LED Full Array/local dimming 105.12 85.43 106.78 140.05 161.40

  6. Measured Luminance (IEC Test Clip) • Test run with IEC test clip; TV in default setting with ABC off Screen Resolution Display Technology Unit Peak Average Average Power/Brightness Brightness Brightness Power (W) Size (in) (nits) (nits) 43 2160 LED Full Array A 332.32 69.73 63.65 0.9128 55 2160 LED Full Array B 435.52 105.32 116.98 1.1107 55 2160 Edge lit w/local dimming C 380.90 93.71 100.22 1.0695 55 2160 LED Full Array/local dimming 433.77 D 89.95 141.12 1.5689 55 2160 Local dimming E 288.17 79.98 85.93 1.0744 F 55 2160 LED Full Array/local dimming 534.75 105.74 133.36 1.2612

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