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AC Adapter
(16V/2.5A)
FET
Voltage
Detector
& OVP#
Main
DC/DC
LDO
(MAX1586)
VA3
VCC_CORE(0.8-1.3V)
VA3
Charger
(LTC4008)
NTC
FET
Battery
5200mAh
7.4V
Voltage
Regulator
3.4V
Sub Battery
Connector
PWR_EN
SYS_EN
VCC_SRAM(1.1V)
VCC_PLL(1.3V)
Voltage
Detector
R
ACIN
VCC_USIM(3.0V)
VCC_IO(3.3V)
VCC_MEM(1.8V)
VCC_BATT(3.3V)
BKBT(VBK3)
FET
Voltage
Detector
R
RESET#
VDD_FAULT#
BATT_FAULT#
Voltage
Regulator
3.3V
VAMP
DC/DC
(LTC3406)
Cradle Con
(16V/2.5A)
OVP#
DC/DC
(LTC3728)
VCC_3P3V
LCD
Back light
Inverter
VCC_5P0V
VCC_BATT(3.3V)
V2700_Core(1.2V)
VCC_BATT(3.3V)
PowerPath
(LTC4411)
FET
DC/DC
(LTC3406)
BAK_1P8V(SDRAM) SYS_EN
PWR_EN
AC97PWR_EN#
FET
PMC
Battery Monitor
M16C28
FET
FET
R
Voltage
Regulator
1.2V
VCC_MEM(1.8V)
VCC_IO(3.3V)
Voltage
Regulator
2.5V
V2700_PLL(2.5V)
V2700_LM(1.8V/2.5V)
VCC_MEM(1.8V)
VCC_3P3V
2700G Power
VCC_MEM(1.8V)
FET
CFPWR_EN
WLVCC(3.3V)
FET
VLPWR_EN
VLAN(3.3V)
7-2