22LC2D (CHASSIS:LA75E) - LG TV Service Manual (repair manual). Page 7

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5. Chroma & Brightness
(CONDITION : EZ-Picture "Daylight")
No
Item
Min
Typ
Max
Unit
REMARK
1
White peak brightness
250
300
cd/m
2
Module Spec.
190
250
cd/m
2
Set Spec.
2
Contrast ratio
500:1
700:1
3
DFC(Digital Fine Control)
2500:1
3000:1
4
Brightness uniformity
1.25
Refer to LCD SPEC.
5
Color coordinate
RED
X
Typ -0.03
0.638
Typ +0.03
Y
Typ -0.03
0.337
Typ +0.03
GREEN
X
Typ -0.03
0.299
Typ +0.03
Y
Typ -0.03
0.604
Typ +0.03
BLUE
X
Typ -0.03
0.145
Typ +0.03
Y
Typ -0.03
0.059
Typ +0.03
WHITE
X
Typ -0.03
0.283
Typ +0.03
Y
Typ -0.03
0.297
Typ +0.03
6
Viewing angle
Right / Left
150
170
CR>10
Up / Down
140
160
7
Color Temperature
Cool
8,300
9,300
10,300
X=0.283
<Test Signal>
Y=0.297
D-sub 15 input, with 16-gray 
Medium
7,000
8,000
9,000
X=0.295
patter, 6th bar from right
Y=0.305
Warm
5,500
6,500
7,500
X=0.313
Y=0.39
6. Component Video Input  (Y, PB, PR)
No
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock(MHz)
Proposed
720*480
15.73
59.94
SDTV, DVD 480I
2
720*480
15.75
60.00
SDTV, DVD 480I
3
720*480
31.47
59.94
SDTV 480P
4
720*480
31.50
60.00
SDTV 480P
5 1280*720
44.96
59.94
HDTV 
720P
6 1280*720
45.00
60.00
HDTV 
720P
7 1920*1080
33.72
59.94
HDTV 
1080I
8 1920*1080
33.75
60.00
HDTV 
1080I
9
1920*1080
27
24
HDTV 1080P
10
1920*1080
33.75
30
HDTV 1080P
11
1920*1080
67.43
59.94
HDTV 1080P
12
1920*1080
67.5
60
HDTV 1080P
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