General Power Checking - Nokia RM-235 Service Manual

General power checking

General power checking
Signal Regulator
name
VIO_V AVILMA
VBACK AVILMA
VSIM1 AVILMA
VAUX AVILMA
VANA AVILMA
VR1 AVILMA
Page 3 –6
Sleep Idle Nominal
voltage
ON ON 1.82
ON ON 2.5
ON ON 1.8/3,0
ON ON 2.78
ON ON 2.5
OFF ON 2.5
COMPANY CONFIDENTIAL
Copyright © 2008 Nokia. All rights reserved.
Main user Notes
Vilma I/O, NCW,
FMTx
RTC circuitry
SIM card
Displays
Vilma internal
VCTCXO
RM-235
BB troubleshooting
Supply
VBAT1
VBAT3
VBAT5
VBAT4
VBAT4
Issue 1