19LU50R, 19LU51R (CHASSIS:LP91A) - LG TV Service Manual (repair manual). Page 7

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- 7 -
No.
Item Min.
Typ.
Max.
Unit
Maker
Remark
1.
Luminance
250
300
cd/m
2
(W/O PC mode)
2.
VIew angle (R/L, U/D)
70 / 70
degree
LGD 19”  HD, CR > 10
3.
Color Coordinates
White
Wx
Typ 
0.313
Typ 
LGD  19”(HD)
Wy
-0.03
0.329
+0.03
LC190WH1-TLC1
RED
Xr
0.642
Yr
0.334
Green
Xg 0.304
Yg 0.608
Blue
Xb 0.146
Yb
0.073
4.
Contrast ratio
600:1
1000:1
LGD 19”(HD)
5. Luminance 
Variation 
1.3
5. Chroma& Brightness (Optical)
the Color Coordinates check condition 
- 50cm from the surface, Full White Pattern
- Picture mode Vivid
6. Component Video Input (Y, P
B
, P
R
)
No
Specification
Remark
Resolution
H-freq(kHz)
V-freq(Hz)
Pixel Clock(MHz)
1
720* 480 
15.73 
59.94 
13.500 
SDTV, DVD 480I( 525I)
720* 480 
15.75 
60.00 
13.514 
SDTV, DVD 480I( 525I)
3
720* 576 
15.625 
50.00 
13.500 
SDTV, DVD 576I( 625I) 50Hz
720* 480 
31.47
59.94
27.000 
SDTV 480P
720* 480 
31.50 
60.00 
27.027 
SDTV 480P
720* 576 
31.25 
50.00 
27.000 
SDTV 576P 50Hz
1280* 720 
44.96 
59.94 
74.176 
HDTV 720P
1280* 720 
45.00 
60.00 
74.250 
HDTV 720P
1280* 720 
37.50 
50.00 
74.25 
HDTV 720P 50Hz
10 
1920* 1080 
28.125 
50.00 
74.250 
HDTV 1080I 50Hz,
11 
1920* 1080 
33.72 
59.94 
74.176 
HDTV 1080I
12 
1920* 1080 
33.75 
60.00 
74.25 
HDTV 1080I
13 1920* 
1080 
56.25 
50 
148.5 
HDTV 
1080P
14 1920* 
1080 
67.432 
59.94 
148.350 
HDTV 
1080P
15 1920* 
1080 
67.5 
60.00 
148.5 
HDTV 
1080P
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