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Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4. TROUBLE SHOOTING
LDO Net name Output Voltage Output Current Usage
SD1 CORE_1V35 1.35V 600mA Core & for LDO
SD2 SD_1V8 1.8V 300mA Memory
VAUX VFM_2V9 2.9V 100mA Touch, LCD
VIO VIO_2V62 2.62V 100mA Peripherals
VSIM VSIM_2V9 2.9V 70mA SIM card
VMME VMME_2V9 2.9V 150mA u-SD
VUMTS CAM_2V85 2.85V 110mA Camera
VUSB VUSB 3.1V 40mA USB
VLED VLED 2.9V 10mA Not used
VAUDIOa VAUDA_2V5 2.5V 200mA Stereo headset, Mono earpiece
VAUDIOb VAUDB_2V5 2.5V 50mA Analog parts of S-Gold
VRF1 VRF_2V85 2.85V 150mA
2.85 V supply for SMARTi-PM
RF transceiver
VRF2 VRF_1V5 1,53V 100mA
1.5 V supply for SMARTi-PM
RF transceiver
VRF3 VBT_2V65 2.7V 150mA BT/FM Radio
VPLL VPLL_1V35 1.35V 30mA S-GOLD3 PLL
VRTC VRTC_2V11 2.11V 4mA Real Time Clock
VAFC VAFC 2.65V 5mA Not used
VVIB CAM_A_2V8 2.8V 140mA Camera
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