Lcd Back-Light Illumination; Vibrator - LG KG110 Service Manual

3. TECHNICAL BRIEF

3.3.10 LCD Back-light Illumination

LCD backlight LEDs is controlled by AD6720 via AAT3110, U300.
VBAT
C324
10u

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
CHARGE PUMP
U300
AAT3110IGU-5_T1
6 1
C+ VOUT
5 2
VIN GND
4 3
C- _SHDN
C325
1u
Figure 3-13: Main LCD Backlight Illumination
FB301
C323
10u
R346
R347
NA
26
LCD_LED_CTL
10
DISP_LIGHT