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General power checking

Check the following supply voltages from the N2201 Loviisa PMU to the D2800 Juno BB ASIC:

Signal name Regulator Sleep Active Main user Probe point Nominal

voltage (V)

VUSB2 VMSLDO2 ON ON NVM digital

supply, analog

supply for USB

I/O

C2219 3.3

VIO VIOLDO ON ON CMOS I/O

digital supply,

digital supply

for BBL I/O

C2222 1.8

VCORE VCSRL ON ON core digital

supply, digital

supply for RF,

analog supply

for USB PLL

C2200 1.2/1.01

VRF2 VRFLDO1 OFF ON analog supply

for RF

C2214 2.7

VRF1 VLVLDO2 OFF ON analog supply

for RF

C2209 1.3

VDCXO VLCLDO OFF ON analog supply

for RF

C2212 1.3

VSIM VSIMLDO TBD ON digital supply

for SIM I/O

C2215 3.0

VAMP2 VHCLDO2 OFF ON digital supply

for SDIO I/O

C2216 1.8

VMEM VIOSRL ON ON digital supply

for nvSRAM I/

O, digital

supply for EMI

I/O

C2201 1.8

VANA1 VLVLDO1 ON ON analog supply

for MainPLL,

analog supply

for AppsPLL,

analog supply

for USB,

analog supply

for USB, CSI-2/

CCP2 I/O, DSI I/

O, analog

supply for dual

DAC

C2208 1.2

RM-497

BB Troubleshooting and Manual Tuning Guide

Issue 1 COMPANY CONFIDENTIAL Page 3 – 9

Brand	Nokia
Model	RM-497
Category	Handhelds
Language	English

Nokia RM-497 User Manual

Table of Contents

Questions and Answers:

Nokia RM-497 Specifications

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