Copyrightⓒ2008 LG Electronics. Inc. All right reserved
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LGE Internal Use Only
Only for training and service purposes
10. Adjustment Instruction
10.1 ATV/DTV SW Upgrade
1) Preparations for SW Upgrade : PC (for SW Upgrade through RS-232C) / RS-232C Cable
2) Unzip and install the files.
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3) Switch to DTV mode.
4) Enter Standby mode.
5) Double-click the “” file“.
6) Click the yellow folder button to select HDF file for downloading.
7) Click “DownLoad” button to start downloading.
8) Push the Standby button to make the unit operating.
9) Check for S/W version by going to the Factory Mode, press “Menu”, “1”, “2”, “4”, 7” and “5” keys on a
remote.
10.2 White Balance Calibration
1) Make sure the unit has sufficient warm-up time which is about 5 minutes.
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Be sure that the unit is switched to Analog TV Mode.
(PWM Dimming: Max, Analog Dimming: 1.65V)
2) Adjustment: PC Mode, 1024x768@60Hz, 75% ~ 80% Full White Pattern
3) Press “MENU, ”1” , ”2” , “4”, “7” , and “5” keys on a remote
4) Select the factory, and then press the OK bottom on remote
5) Select Color Temp, and then press the OK bottom on remote
6) Adjust the Color Temp for each mode
The full dynamic range of the module when the RGB gain on the OSD is “512” In order to adjust the
white balance with no saturation of the full dynamic range and the data,Fix on of the RGB gains to
512 and decrease the remaining two gains to adjust.
7) Calibration Spec
-. Cool : X(0.276±0.002), Y(0.283±0.002)
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11,000ºK±500ºK
