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3.12 Key Back-light Illumination
In key back-light illumination, there are 12 White LEDs in Main Board, which are driven by
KEY_BACKLIGHT3 signal from AD6721.
KEY BACKLIGHT
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
KEY_BACKLIGHT3
Figure 3.12 KEY BACK-LIGHT ILLUMINTION
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3. TECHNICAL BRIEF
VBAT
VBAT
LGE Internal Use Only
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