Supply Lines Distribution By Rf Components; 12 Supply Lines Resistance To Ground - Nokia RM-11 Series Troubleshooting Manual

CC Technical Documentation

Supply Lines Distribution by RF Components

Component
N705
N701
N601
N603
N801
N806
G501
N507
G502
N502

12 Supply Lines Resistance to Ground

Supply Line
VR1A
VR1B
VR2
VR3
VR4
VR5
VR6
VR7
VIO
V RF1
REF
V RF2
REF
VCORE
Note: Always measure resistance with the mobile terminal powered off.
Issue 2 09/2005
Supply Line
VR5
VR5, VR7, VIO, V
VR2, VR3, VR6, VIO, VR1B, V
VBAT
VR2, VBAT
VR2
VR3, VR1A
VIO, VR1A
VR4
VR6
Resistance
100kΩ to GND
29kΩ to GND
4.4kΩ to GND
4.5kΩ go GND
4.7kΩ to GND
3.2~5.1Ω to GND
39kΩ to GND
38kΩ to GND
15kΩ to GND
45kΩ to GND
46kΩ to GND
4.5kΩ to GND
© 2005 Nokia Corporation
Troubleshooting - RF
RF1
REF
REF
Component
Synthesizer (VCTCXO, UHF PLL)
N601
N601, PA, PA Detector
N601, VCTCXO
VCO
N750
N601, VCO Buffer
N701
N701, N601, UHF PLL
N701
N601
UEM, UPP
Confidential
RM-11
RF2
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