User's Manual

Page 9
BitaTek Co., Ltd. Copyright protected. All rights reserved.
NO. 115 Wugong 3rd Rd., Tel [phone]
Wugu Dist., New Taipei City 248, Taiwan (R.O.C.) Fax[phone]
USB-OTG.
X19
USB_VBUS_IN
PI, PO
Input power from selected
source, or output during
USB-OTG.
T18
VBATT
PI, PO
Battery power supply
T19
VBATT
PI, PO
Battery power supply
U18
VBATT
PI, PO
Battery power supply
U19
VBATT
PI, PO
Battery power supply
Z18
VPH_PWR
PI, PO
Primary system power
supply node
Z19
VPH_PWR
PI, PO
Primary system power
supply node
AA18
VPH_PWR
PI, PO
Primary system power
supply node
AA19
VPH_PWR
PI, PO
Primary system power
supply node
U16
VREG_L1
PO
LDO output
F16
VREG_L4
PO
LDO output
C15
VREG_L5
PO
LDO output
F12
VREG_L6
PO
LDO output
C19
VREG_L10
PO
LDO output
D17
VREG_L11
PO
LDO output
E13
VREG_L12
PO
LDO output
C18
VREG_L14
PO
LDO output
C16
VREG_L16
PO
LDO output
E16
VREG_L17
PO
LDO output
D19
VREG_L18
PO
LDO output
D18
VREG_L22
PO
LDO output
T17
VREG_L23
PO
LDO output
U17
PMI8952_VBIAS
PO
Dedicated voltage source
for battery-related resistor
networks, not use for other
purpose.
X20
SYSON
PO
LDO output that supplies
SCHG FET drivers
RTC Battery