LG 42LF66 Service Manual page 7

5. Chroma & Brightness
5-1. FHD Module-47LF66
Item
Viewing Angle R/L
<CR>10> U/D
White average
47LF65
brightness
Brightness uniformity
Color White X
Coordinate Y
Red X
Y
Green X
Y
Blue X
Y
Color coordinate uniformity -0.03
Contrast Ratio CR with
at dark room PWM-Dimming
CR without
PWM-Dimming
Color Medium
Temperature Warm
Cool
Color pull in PAL
Range NTSC
Color killer Sensitivity
*** PWM-Dimming function works after 30 seconds. So, When you check the CR, you must wait 30 minutes for check the Full Black
level and then 10 minutes for check the Full White level.***
Min Typ Max
178
178 Angle<CR>10>
450 550 -
1.3 0 1.3
0.261 0.276 0.291
0.268 0.283 0.298
0.603 0.618 0.633
0.318 0.333 0.348
0.260 0.275 0.290
0.568 0.583 0.598
0.132 0.147 0.162
0.046 0.061 0.076
Average +0.03
4000 : 1 5000 : 1
(600:1) (800:1)
8300 9300
5500 6500
10000 11000
-500
-500
-80
Unit Measurement Result
Viewing R/L
U/D
cd/m
2
cd/m
2
10300
7500
12000
+500 Hz
+500 Hz
dBm
- 7 -
Remark
178
178
- 100IRE Full White Pattern(255gray)
- Picture : Dynamic (Cool)
- 100IRE Full White Pattern(255gray)
- Picture : Dynamic (Cool)
- 85IRE Full White Pattern (216 gray)
- Picture : Dynamic (Cool)
- 85IRE Full White Pattern (216 gray)
- Picture : Dynamic (Cool)
- Full white(100IRE)
- Full black(0IRE) pattern
- Picture : Dynamic (Cool)
-Input:TV/DTV/AV1,2,3/Comp/HDMI1,2
-> CR with PWM-Dimming
RGB/HDMI-PC
-> CR without PWM-Dimming
- 85IRE Full White Pattern (216 gray)
- Picture : Dynamic (Cool)