LG MG120a Service Manual page 32

3. TECHNICAL BRIEF
3.3.10 LCD Back-light Illumination
LCD backlight LEDs is controlled by AD6720 via AAT3122, U301.
Figure 3-13: Main LCD Backlight Illumination
3.3.11 VIBRATOR
The vibrator is placed in the folder cover and contacted to LCD MODULE. The vibrator is
driven from VIBRATOR (GPIO_0) of AD6720
3.3.12 FLIP S/W
The flip s/w is placed in the A side of the PCB, close to the mic part. The flip s/w will send
signal from FLIP/ pin to AD6720 if the folder flip.
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