LG SN4A - Block Diagram

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Only for training and service purposes.
WOOFER
AMP
PVDD
WOOFER
AMP
SW+
LPF
DC-DC
DC-DC
LDO
PVDD
PVDD
PWM 3.3
Wireless 3.3
3.7 V
LDO
PWM
PWM_SW+
PWM_SW-
12 V
SW-
LPF
Flash
4-144-13
BLOCK DIAGRAM