LG 47LH90 Series, Service Manual

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Only for training and service purposes LGE Internal Use Only - 7 -
5. Chrominance & Luminance Specification
No Item Min Typ Max Unit Remark
1.
White peak brightness
(Center 1-point / Full White Pattern)
400 500 cd/m 47LH90-UB / 47LH90QD-NA
2. White average brightness cd/m N/A
3. Brightness uniformity 77 % Full white
4. 0.649
5.
RED
X
X
X
X
Y 0.323
0.637
0.057
6. 0.290
7.
GREEN
Y
8. 0.147
9.
BLUE
Y
10. 0.279
11.
Color
coordinate
WHITE
Y
Typ.
-0.03
0.292
Typ.
+0.03
Color Coordinate
측정
Mode : PC
PSM :
편안한 영상
CSM :
표준
12. Color coordinate uniformity N/A
13.
Contrast ratio
Dynamic CR 900:1
1,800,000:1 1300:1
2,000,000:1 Local Dimming ON
(RGB/HDMI-PC
9P7¨
)
x 0.261 0.276 0.291
0.283 0.298
0.285 0.398
0.293 0.308
0.313 0.328
0.329 0.344
Cool
y 0.268
x 0.270
Medium
y 0.278
x 0.298
14.
Color
Temperature
Warm
y 0.314
<Test Condition>
85% Full white pattern
15. Color Distortion, DG 10.0 %
16. Color Distortion, DP 10.0 deg
17. Color S/N, AM/FM 43.0 dB
18. Color Killer Sensitivity -80 dBm
6. Component Video Input (Y, PB, PR)
No Resolution H-freq(kHz) V-freq.(kHz) Pixel clock Proposed
1. 720*480 15.73 60 13.5135 SDTV ,DVD 480I
2. 720*480 15.73 59.94 13.5 SDTV ,DVD 480I
3. 720*480 31.50 60 27.027 SDTV 480P
4. 720*480 31.47 59.94 27.0 SDTV 480P
5. 1280*720 45.00 60.00 74.25 HDTV 720P
6. 1280*720 44.96 59.94 74.176 HDTV 720P
7. 1920*1080 33.75 60.00 74.25 HDTV 1080I
8. 1920*1080 33.72 59.94 74.176 HDTV 1080I
9. 1920*1080 67.500 60 148.50 HDTV 1080P
10. 1920*1080 67.432 59.939 148.352 HDTV 1080P
11. 1920*1080 27.000 24.000 74.25 HDTV 1080P
12. 1920*1080 26.97 23.976 74.176 HDTV 1080P
13. 1920*1080 33.75 30.000 74.25 HDTV 1080P
14. 1920*1080 33.71 29.97 74.176 HDTV 1080P