LG
(C) Optical Check Equipment: Chroma 2250,
User OSD setting: (PC), 30 gray
Final Check
Step | Screen | Check Items | Acceptance Criteria | Equipment |
1.Brightness | 100% W | ANSI Lumens | >=450@PC mode |
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| Pattern | Uniformity | >=70% |
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2.Contrast Ratio | Checker Board | ANSI C/R | >=130:1 |
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| R Pattern | Chromaticity Coordinate x, y | <=0.04 |
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| G Pattern | Chromaticity Coordinate x, y | <=0.04 |
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| B Pattern | Chromaticity Coordinate x, y | <=0.04 |
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3.Color | 100% W | Chromaticity Coordinate x, y | <=0.04 |
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| Pattern | Uniformity | <=0.04 |
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| 50% W Pattern | Chromaticity Coordinate x, y | <=0.04 |
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| Uniformity | <=0.04 |
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| Blue 180 | Dark Blemish | <=6 |
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4.DMD | Pattern | Dark pixel | <=4 |
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Gray 30 Pattern | Bright Blemish | <=6 |
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| Bright pixel | =0 |
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Inspection
Step | Check Items | Acceptance Criteria | Equipment | ||
1.Apperance | CHK Appearance | C315 |
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2.Buttom | CHK Functionality | Shinning and No Stuck |
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3.Front / Rear Foot | CHK Functionality | Adjustable |
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4.Zoom / Focus Ring | CHK Functionality | Adjustable |
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5.CFM | Measure Air Flow | >= TBD CFM |
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| SMPTE133 Pattern |
| Jitter |
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| Geometry |
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6.PC |
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| Focus/Ring | PC |
| Color Ramp Pattern |
| Stuck Bit | ||
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| Flashing |
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| Phone Lady picture |
| Tint |
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| General Picture Quality |
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| Static pattern | Flicker | DVD Player | |
7.Video |
| (SMPTE133 Pattern) |
| Stuck Bit |
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| Dynamic movie (Toy |
| Tint |
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(RCA, |
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Story/ | Noise |
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| Video Essential) |
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| General Picture Quality |
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8.Audio |
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| Input / Output | DVD Player | |
9.OSD/Remote |
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| PC input | |
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| High Power Generator | ||
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