General Power Checking - Nokia 6120 classic Service Manual

RM-243
BB Troubleshooting and Manual Tuning Guide

General power checking

Check the following voltages:
Signal name Regulator
VIO AVILMA
VBACK AVILMA
VSIM1 AVILMA
VSIM2 AVILMA
VDRAM AVILMA
VAUX AVILMA
VANA AVILMA
VR1 AVILMA
VRFC AVILMA
VRCP1 AVILMA
VRCP2 AVILMA
VREF AVILMA
VCORE Barracuda
VOUT BETTY
VANA_CAM External
LDO
VDIG_CAM External
SMPS
LEDOUT BETTY LED
driver
VSD SD
levelshifter
VDDI External
LDO
Issue 1
Sleep Idle
ON ON
ON ON
ON ON
ON ON
ON ON
OFF OFF
ON ON
OFF ON
ON OFF
ON ON
ON ON
OFF OFF
ON ON
COMPANY CONFIDENTIAL
Copyright © 2007 Nokia. All rights reserved.
Nominal Main user
voltage
1.82 Memory, I/
Os
2.5 Back-up
battery
1.8/3.0 SIM card
LNA
amplifier
1.82 SDRAM
2.78 Display
2.5 AVILMA
2.5 Crystal
oscillators
1.8 RAPIDO
converters
4.75 To RF parts
4.75 To RF parts
1.35 RF
reference
1.35/1.05 RAPIDO
on sleep digital
core
2.5
2.8 Camera
1.8 Camera
14 Display
and key
LEDs
2.85 MicroSD
card
1.8 Display
Notes Supply
VBAT1
VBAT3
VBAT3
VBAT2
VBAT5
VBAT4
DC/DC VBAT4
converter
in RF
RF active VBATCP
RF active VBATCP
Audio
switch
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