LG GX500 Service Manual page 39

3. TECHNICAL BRIEF
GX500 Operational Description
Table 3-11. LDO Output Table of SM-Power
LDO Net name
SD1 1V35_Core
SD2 1V8_SD
VAUX 2V85_VFM
VIO 2V62_VIO
VSIM 2V9_SIM
VMME 2V8_VMME
VUMTS 1V5_VBT
VUSB VUSB
VLED VLED
VAUDIOa 2V5_VAUDA
VAUDIOb 2V5_VAUDB
VRF1 2V85_VRF
VRF2 1V5_VRF
VRF3 2V65_VBT
VPLL 1V35_VPLL
VRTC 2V11_RTC
VAFC VAFC
VVIB 2V8_VVIB
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Output
Output Current
Voltage
1.35V 600mA
1.8V 300mA
2.9V 100mA
2.62V 100mA
2.9V 70mA
2.9V 150mA
2.85V 110mA
3.1V 40mA
2.9V 10mA
2.5V 200mA
2.5V 50mA
2.85V 150mA
1,53V 100mA
2.7V 150mA
1.35V 30mA
2.11V 4mA
2.65V 5mA
2.8V 140mA
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Usage
Core & for LDO
Memory
LCD
Peripherals
SIM card
u-SD
Not used
Not used
Not used
Stereo headset, Mono earpiece
Analog parts of S-Gold
2.85 V supply for SMARTi-PM
RF transceiver
1.5 V supply for SMARTi-PM
RF transceiver
Bluetooth
S-GOLD3 PLL
Real Time Clock
Not used
Vibrator
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