LG LAS454B - Power Block Diagram

3-263-25
DCDC
MP1432
[2.5 A]
PVDD
12 VA
3.3 VA
Switch
BD2242G
IO_3.3VA
OSC_3.3VA
SMPS
(24 V)
USB_3.3VA
AMP
TAS5612
DCDC
TPS563200
USB_1.2VA
PLL_1.2VA
Switch
BD2242G
1.2 VA
MLC3730
WIRELESS
Module
PWM PS9860
DIR
CS8422
USB (For update)
VCC_3.3V
WL_3V3
3.3 VA
BT
Module
ADC
PCM1808
PWM_3.3V
VCC_3.3V
RCU
3.3 VA
OPTICAL
3.3 VA
AVCC_5V
VCC_3.3V
DCDC
TPS563200
DCDC
TPS563200
୔
୔ Option
AMP_P_CTRL
MAIN_PWR_CTRL
WL_PWR_CTRL
Switching
TR
12 VA
DRV_VBUS2.0
2. POWER BLOCK DIAGRAM