LG GS500 Manual page 32

3. BB CIRCUIT TECHNICAL BRIEF
[Table 3.3.1-1] LDO Output Table of SM-Power3
LDO Net name
SD1 1V35_Core
SD2 1V8_SD
VAUX 2V85_VFM
VIO 2V62_VIO
VSIM 2V9_SIM
VMME 2V8_VMME
VUMTS 2V85_VLCD
VAUDIOa 2V5_VAUDA
VAUDIOb 2V5_VAUDB
VRF1 2V85_VRF
VRF2 1V5_VRF
VRF3 2V85_VBT
VPLL 1V35_VPLL
VRTC 2V11_RTC
VAFC 2V7_VRF
VVIB 2V8_VIB
LGE Internal Use Only
Output Voltage Output Current
1.35V 600mA
1.8V 400mA
2.85V 100mA
2.62V 100mA
2.9V 70mA
2.9V 150mA
2.85V 110mA
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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[Figure3.3.1-1] SM-Power 3 Circuit Diagram
GS500 service manual
Usage
Core & for LDO
Memory
RF transceiver
Peripherals
SIM card
u-SD
LCD
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
Not used
S-GOLD3H PLL
Real Time Clock
Not used
MOTOR DR IC
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