42LY99-ZC (CHASSIS:LD75C) - LG TV Service Manual (repair manual). Page 7

Read LG 42LY99-ZC (CHASSIS:LD75C) Service Manual online

- 7 -
3. Chroma & Brightness (LCD Module)
4. Component Video Input (Y, P
B
, P
R
)
No
Resolution
H-freq(kHz)
V-freq(Hz)
Pixel clock(MHz)
Proposed
720*480
15.73
59.94
13.500
SDTV, DVD 480I(525I)
720*480
15.75
60.00
13.514
SDTV, DVD 480I(525I)
720*576
15.625
50.00
13.500
SDTV, DVD 576I(625I)
4 720*480
31.47
59.94
27.000
SDTV 
480P
5 720*480
31.50
60.00
27.027
SDTV 
480P
6 720*576
31.25
50.00
27.000
SDTV 
576P
7 1280*720
44.96
59.94
74.176
HDTV 
720P
8 1280*720
45.00
60.00
74.250
HDTV 
720P
9 1280*720
37.50
50.00
74.25
HDTV 
720P
10 1920*1080
33.72
59.94
74.176
HDTV 
1080I
11 1920*1080
33.75
60.00
74.250
HDTV 
1080I
12
1920*1080
28.125
50.00
74.250
HDTV 1080I
13
1920*1080
67.50
60.00
148.50
HDTV 1080P
No
Item
Min.
Typ.
Max
Unit
Remark
1
Viewing Angle<CR>10>
R/L
178
U/D
178
2.
White average brightness
400
500
-
cd/m
- 100IRE Full White Pattern (255 gray)
- Picture : Dynamic (Cool)
3.
Brightness uniformity
1.3
cd/m
- 100IRE Full White Pattern (255 gray)
- Picture : Dynamic (Cool)
4.
Color Coordinate
White
X
Typ
0.279
Typ
- 85IRE Full White Pattern (216 gray)
Y
-0.03
0.292
+0.03
- Picture : Dynamic (Cool)
Red
X
0.663
Y
0.324
Green
X
0.194
Y
0.659
Blue
X
0.141
Y
0.082
5.
Color coordinate uniformity
-0.03
Average
+0.03
- 85IRE Full White Pattern (216 gray)
- Picture : Dynamic (Cool)
6.
Contrast Ratio
CR with
7000 : 1
10000 :1
- Full white(100IRE)
at dark room
PWM-Dimming
- Full black(0IRE) pattern
CR without
7000 : 1
10000 :1
- Picture : Dynamic (Cool)
PWM-Dimming
- Input : TV/DTV/AV1,2,3/Comp/HDMI1,2
-> CR with PWM-Dimming
RGB/HDMI-PC 
-> CR without PWM-Dimming
Page of 28
Display

Click on the first or last page to see other 42LY99-ZC (CHASSIS:LD75C) service manuals if exist.