General Power Checking - Nokia 6720 Service Manual

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 N1401
VCAM_1V8 N1402
VMEM Pearl/Gazoo
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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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BB Troubleshooting and Manual Tuning Guide
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, Display
2.5 ALS,
accelerometer
and
magnetometer
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
RM-424; RM-564
Notes
Can change due
to RAPU version
& SW
Disabled in
sleep
Disabled in
sleep
Disabled in
sleep
Issue 1