LG Electronics 42PQ10R, 42PQ10R-MB service manual - 6 -

- 6 - LGE Internal Use OnlyCopyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
VChroma & Brightness (Optical)
(1) (With 38% Filter) 42’’ G2A module
No Item Min Typ Max Unit Remark
(*) Special Peak Brightness Mode
- 1/ 100 ~ 3/ 100 white window Pattern
60Hz : 315 60Hz : 378 - cd/ m2(typically 1% window size)
50Hz : 315 50Hz :362 - Picture Mode : Vivid
1 White peak Brightness - Mode : HDMI
- Resolution : 1920 x 1080 60H
60Hz : 173 60Hz : 195 - cd/ m2(*) Normal Mode
50Hz : 161 50Hz : 183 - 25/ 100 white window pattern
- Picture Mode : Vivid
2 White average brightness 60Hz : 50 60Hz : 57 - Full White Pattern
50Hz : 47 50Hz : 54 cd/ m2- Picture Mode : Vivid
3 Brightness uniformity -10 0 +10 - 85IRE Full White Pattern
- Picture Mode: Vivid
White X 0.270 0.285 0.300 White 216 level pattern
Y 0.278 0.293 0.308 Red/ Green/ Blue : 255 level pattern
Red X 0.635 0.640 -
4 Color Y 0.318 0.330 0.340
coordinate Green X 0.242 0.300 0.305
Y 0.595 0.600 -
Blue X - 0.150 0.158
Y - 0.060 0.070
5 Contrast ratio at dark room 100,000: 1 1,000,000 :1
- White : 1/ 100 White Window Pattern
( Peak Mode )
- Black : Full Black
- Picture Mode : Vivid
6 Color coordinate uniformity -0.01 Average +0.01 - 85IRE Full White Pattern
- Picture Mode : Vivid
Cool X 0.261 0.276 0.291 - 85IRE Full White Pattern
Y 0.268 0.283 0.298 - Picture Mode : Vivid
7 Colour Medium X 0.270 0.285 0.300
Temperature Y 0.278 0.293 0.308
Warm X 0.298 0.313 0.328
Y 0.314 0.329 0.344
8 Colorpull in Range PAL -450 +450 Hz
NTSC -450 +450 Hz
9 Color killer Sensitivity -80 dBm