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Sub Brightness Setting
Equipment required: NTSC grayscale pattern Generator
Panel Settings; Picture = Normal, Aspect Ratio = 16:9
Pattern Display:
Note: Adjust in a Dark room.
Step 1- Set the white balance to Cool.
Step 2- Access the All cutoff setting in service mode and adjust so that pixel
emission starts in the 2% area and there is no emission in the 0% area.
Step 3- Write down all cut off data.
Step 4- Set the white balance to Normal.
Step 5- Adjust all the cut off values to the same data values of the Cool mode
settings.
Step 6- Set the white balance to Warm.
Step 7- Adjust all the cut off values to the same data values of the Cool mode
settings.
Step 8- Apply the same pattern to the PC input.
Step 9- Repeat steps 1-8.
Step 10- Apply the grayscale pattern to the RGB input.
Step 11- Repeat steps 1-8.
Step 12- Apply a 525i grayscale pattern to the component input.
Step 13- Repeat steps 1-8.
Step 14- Change to a 525p signal.
Step 15- Repeat steps 1-8.
Step 16- Change to a 625i signal.
Step 17- Repeat steps 1-8.