Key Back-Light Illumination - LG KG225 Service Manual

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3. TECHNICAL BRIEF

3.12 Key Back-light Illumination

In key back-light illumination, there are 14 Blue LEDs in Main Board, which are driven by
KEY_BACKLIGHT signal from AD6720.
VBAT
KEY_BACKLIGHT
KEY BACKLIGHT
Q300
R359
12K
IMX9T110
Figure 3-15. KEY BACK-LIGHT ILLUMINTION
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VBAT

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