General Power Checking - Nokia RM-529 Service Manual

RM-529; RM-530; RM-584
BB Troubleshooting and Manual Tuning Guide

General power checking

Check the following voltages:
Signal Regulator
Rename
VIO Gazoo/Pearl
VBACK Gazoo/Pearl
VSIM1 Gazoo/Pearl
VAUX1 Gazoo/Pearl
VAUX2 Gazoo/Pearl
VANA Gazoo/Pearl
VR1 Gazoo/Pearl
VRFC Gazoo/Pearl
VRCP1 Gazoo/Pearl
VREF Gazoo/Pearl
VCORE Gazoo/Pearl
VOUT Gazoo/Pearl
VCAM_2V8 N1401
VCAM_1V8 N1402
VMEM Gazoo/Pearl
Issue 1
Sleep Idle
ON ON
ON ON
ON ON
ON ON
OFF OFF
ON ON
OFF ON
OFF ON
ON ON
ON ON
OFF OFF
OFF OFF
OFF OFF
OFF OFF
COMPANY CONFIDENTIAL
Copyright © 2009 Nokia. All rights reserved.
Nominal Main user
voltage
1.8 Memory, I/Os,
display, WLAN,
GPS
2.5 Back-up
battery
1.8/3.0 SIM card
2.8 Display, 3D
magnetometer
, OFN
2.5 ALS,
accelerometer
2.5 Not used
2.5 Crystal
oscillators
1.8 RAPU
converters
4.75 To RF parts
1.25 RF reference
1.2 RAPU digital
2.5 Not used
2.8 Camera
1.800 Camera
2.9 microSD
Notes
Can change due
to RAPU version
& SW
Disabled in
sleep
Disabled in
sleep
Disabled in
sleep
Page 3 –11