Key Back-Light Illumination - LG GB210 Service Manual

3. TECHNICAL BRIEF

3.12 Key Back-light Illumination

In key back-light illumination, there are 8 white LEDs in Main Board , which are driven by
LED signal from AD6726.
R408 R409
47 47
LD400 LD401
LGE Internal Use Only
R410 R411 R412 R413
47 47 47 47
LD402 LD403 LD404 LD405
LED
Figure 3.12 KEY BACK-LIGHT ILLUMINTION
VBAT
KEY BACKLIGHT
C418 R414
47
DNI
VA401
ICVN0505X150FR
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R415
47
Only for training and service purposes