General Power Checking - Nokia RM-598 Service Manual

General power checking

Check the following voltages:
Signal Regulator
Rename
VIO Pearl/Gazoo
VBACK Pearl/Gazoo
VSIM Pearl/Gazoo
VAUX1 Pearl/Gazoo
VANA Pearl/Gazoo
VR1 Pearl/Gazoo
VRFC Pearl/Gazoo
VRCP1 Pearl/Gazoo
VREF Pearl/Gazoo
VCORE Pearl/Gazoo
VOUT Pearl/Gazoo
VMEM Pearl/Gazoo
Page 3 –12
Sleep Idle
ON ON
ON ON
ON ON
ON ON
ON ON
OFF ON
OFF ON
ON ON
ON ON
OFF OFF
OFF OFF
COMPANY CONFIDENTIAL
Copyright © 2009 Nokia. All rights reserved.
BB Troubleshooting and Manual Tuning Guide
Nominal Main user
voltage
1.8 Memory, I/Os,
display,
camera,
BTHFMTXRDS3.
0
2.5 Back-up
battery
1.8/3.0 SIM card
2.8 Camera,
display and hall
sensor
2.5 Camera
2.5 Crystal
oscillators
1.8 RAP3Gv4
converters
4.75 To RF parts
1.25 RF reference
1.2 RAP3Gv4
digital
2.5 Video switch
2.9 microSD
RM-598; RM-604
Notes
Can change due
to RAP3Gv4
version & SW
Disabled in
sleep
Issue 1