User Guide

General power checking
General power checking
Signal
name
Regulator Sleep Idle Nominal
voltage
Main user Notes Supply
VIOV AVILMA ON ON 1.82 Vilma I/O, NCW,
FMTx
VBAT1
VBACK AVILMA ON ON 2.5 RTC circuitry
VSIM1 AVILMA ON ON 1.8/3,0 SIM card VBAT
VAUX AVILMA ON ON 2.78 Displays VBAT
VANA AVILMA ON ON 2.5 Vilma internal VBAT
VR1 AVILMA OFF ON 2.5 VCTCXO VBAT
VRFC AVILMA OFF OFF 1.8 RAPIDO
converter
RM-348; RM-349; RM-350
Baseband Troubleshooting
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