Read LG 37LK450 (CHASSIS:LT01U) Service Manual online
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No.
Item
Min
Typ
Max
Remark
1.
Cool
White Balance,X axis
0.267
0.269
0.271
PSM: Vivid, CSM: Cool,
White Balance,Y axis
0.271
0.273
0.275
White (85IRE)
2.
Medium
White Balance,X axis
0.283
0.285
0.287
Color Temp : C50 -> Cool
White Balance,Y axis
0.291
0.293
0.295
0 -> Medium
3.
Warm
White Balance,X axis
0.311
0.313
0.315
W50 -> Warm
White Balance,Y axis
0.327
0.329
0.331
5.2. Chroma (PSM:Vivid, Color Temperature:Cool)
- except “RGB PC Mode PSM: Standard, Color Temperature:Medium”
** The W/B Tolerance is ±0.002 for Adjustment, but for DQA ±0.015
** The W/B Tolerance is ±0.002 for Adjustment, but for DQA ±0.015
1) Optical characteristics are determined after the unit has been ‘ON’ and stable in a dark environment at 25±2°C
2) Surface luminance is the luminance value at center 1-point across the LCD surface 50cm from the surface with all pixels
2) Surface luminance is the luminance value at center 1-point across the LCD surface 50cm from the surface with all pixels
displaying white.
No.
Item Specification
Min.
Typ.
Max.
Remark
1.
Viewing Angle<CR>10>
Right/Left/Up/Down
89
CR > 10
Luminance (cd/m
2
)
360 450
2.
Luminance
Variation -
1.3
3.
Contrast Ratio
CR
1100
1600
All white/ All black
White WX
0.279
WY Typ
0.292
Typ
RED
Xr
- 0.03
0.649
+0.03
PSM: Vivid, CSM: Cool
4.
CIE Color Coordinates
Yr
0.332
White (85IRE)
Green Xg
0.307
Yg
0.595
Blue Xb
0.149
Yb
0.059
5.1.11. 55” LCD Module (LGD) – LC550EUF-SDA1
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