General Power Checking - Nokia RM-632 Service Manual

RM-632; RM-634; RM-699
BB Troubleshooting and Manual Tuning Guide

General power checking

Check the following voltages:
Signal Regulator
Rename
VIO Pearl/Gazoo
VBACK Pearl/Gazoo
VSIM1 Pearl/Gazoo
VAUX1 Pearl/Gazoo
VAUX2 Pearl/Gazoo
VANA Pearl/Gazoo
VR1 Pearl/Gazoo
VRFC Pearl/Gazoo
VRCP1 Pearl/Gazoo
VREF Pearl/Gazoo
VCORE Pearl/Gazoo
VOUT Pearl/Gazoo
VCAM_2V8 N1421
VCAM_1V8 N1420
VMEM Pearl/Gazoo
Issue 3
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
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Nominal Main user
voltage
1.8 Memory, I/Os,
Display
2.5 Back-up
battery
1.8/3.0 SIM card
2.8 TV-OUT, 3DFS,
MR, Display
2.5 ALS
2.5 Audio
2.5 Crystal
oscillators
1.8 RAPU
converters
4.75 To RF parts
1.25 RF reference
1.2 RAPU digital
2.5 Video switch
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
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