Read LG 42LF5700 Service Manual online
- 9 -
6.3 42LF/LH5700 42" F-HD,100Hz LCD Module (LC420WUF)
No
Item
Min
Typ
Max
Unit
Remark
1 Luminance
Luminance
(white)
(white)
400 500 - cd/m²
PSM : Vivid, CSM : Cool,
White(100 IRE)
Dynamic contrast : off
Dynamic color L off
White(100 IRE)
Dynamic contrast : off
Dynamic color L off
Variation
1.3
2
View angle (R/L, U/D)
178/178
-
degree
3 Contrast
ratio
1000
1400
4 Color
Coordinate
White
X
Typ.
-0.03
0.279
Typ.
+0.03
PSM : Vivid, CSM : Cool,
White(80 IRE)
Dynamic contrast : off
Dynamic color L off
White(80 IRE)
Dynamic contrast : off
Dynamic color L off
Y
0.292
Red
X
0.638
Y
0.334
Green
X
0.290
Y
0.606
Blue
X
0.144
Y
0.064
1) Standard Test Condition (The unit has been ‘ON’)
2) Stable for approximately 30 minutes in a dark environment at 25±2_
3) The values specified are at approximate distance 50Cm from the LCD surface
4) Ta= 25±2°C, VLCD=12.0V, fV=120Hz(NTSC), 100Hz(PAL), Dclk=74.25MHz VBR_A=1.65V, ExtVBR_B=100%
2) Stable for approximately 30 minutes in a dark environment at 25±2_
3) The values specified are at approximate distance 50Cm from the LCD surface
4) Ta= 25±2°C, VLCD=12.0V, fV=120Hz(NTSC), 100Hz(PAL), Dclk=74.25MHz VBR_A=1.65V, ExtVBR_B=100%
7. SET Optical Feature
(Measurement Condition: Full white/ User Mode : Contrast[100], Brightness[50], Color Temp[Normal], Back Light[100])
Æ
Æ
Measure the black luminance after 30 seconds.
No Item
Module
Luminance (cd/m
2
)
C/R(min)
Remark
AV, COMPONENT, HDMI
AV, COMPONENT, HDMI
1 32
inch
LGD
450
1200
2 42
inch
LGD
450
1200
8. Component Video Input (Y, PB, PR)
No
Resolution
H-freq(kHz)
V-freq.(kHz)
Pixel clock(MHz)
Proposed
Remark
1
720*480
15.73
59.94
13.500
SDTV, DVD 480I(525I)
2
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
50Hz
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 50Hz
7
1280*720
44.96
59.94
74.176
HDTV
720P
8
1280*720
45.00
60.00
74.250
HDTV
720P
Click on the first or last page to see other 42LF5700 service manuals if exist.