Nokia RM-484 User Manual

General power checking
Check the following voltages:
Signal
name
Regulator Sleep Idle Nominal
voltage
Main user Notes
VIO_V AVILMA ON ON 1.82 Not used
VBACK AVILMA ON ON 2.5 RTC circuitry
VSIM1 AVILMA ON ON 1.8/3.0 Sim card
VSIM2 AVILMA ON ON 3.0 Digital microphone
VAUX AVILMA OFF OFF 2.78 Accelerometer, Hall
switches, 2nd
camera
VANA AVILMA ON ON 2.5 Vilma internal
VR1 AVILMA OFF ON 2.5 VCTXO
VRFC AVILMA ON OFF 1.8 RAPIDO converter
VRCP1 AVILMA OFF OFF 4.75 RFmodule RF active
VIO LM3677 ON ON 1.8 Rapido , Betty I/O
VDRAM LM3677 ON ON 1.8 M3 Memory
VCORE TPS62350 ON ON 1.2 Rapido core
VDAC LP3985 3.0 DAC33 On when
used
VCAM_1V8 LM3677 OFF OFF 1.8 Julie, LP5952
VCAM_1V3 OFF OFF 1.3 Julie,core
VCAM_2V8 OFF OFF 2.8 Main camera
VSD LP3930 OFF OFF 2.9 SD card On when
used
V_ELVDD TPS65136 OFF OFF 4.6 Falcon OLED Display
V_ELVSS TPS65136 OFF OFF -4.9 Falcon OLED Display
VCORE_WD LP5952 OFF OFF 1.5 White Dwarf Core
VBAT 3.6
VCORE BETTY OFF OFF 1.2 Not used
VDRAM_V AVILMA ON 1.82 Not used
VLED BETTY 6-18 Not used
RM-484; RM-485; RM-486
BB Troubleshooting
Issue 1 COMPANY CONFIDENTIAL Page 3 –7
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Nokia RM-484 Specifications

General

Brand	Nokia
Model	RM-484
Category	Cell Phone
Language	English