Nokia RM-627 Service Manual page 113

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RM-627
RF troubleshooting
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troubleshooting......................................................................................................................................
troubleshooting................................................................................................................
Introduction...................................................................................................................................................
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List of Figures
Figure 18 RF key components
Figure 19 Auto tuning concept with
Figure 20 Phoenix RSSI Reading window
Figure 21 Phoenix Rx Control window with sample settings (WCDMA band
Figure 22 Phoenix Rx Power Measurement
Figure 23 Phoenix RF Controls window
Figure 24 Typical readings
Figure 25 Phoenix WCDMA Tx control window
Figure 26 Typical readings
Figure 27 Phoenix WCDMA Tx Control window
Figure 28 Test points for voltage checking
Figure 29 Component reference block
Issue 1
Table of Contents
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tuning............................................................................................................................
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troubleshooting..............................................................................................
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flowchart...............................................................................................
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CMU200.....................................................................................................
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diagram..............................................................................................
COMPANY CONFIDENTIAL
Copyright © 2010 Nokia. All rights reserved.
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settings.................................................................................
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I)............................................
4-5
4-5
4-6
4-6
4-6
4-7
4-7
4-7
4-9
4-9
4-9
4-10
4-11
4-12
4-13
4-14
4-14
4-14
4-18
4-18
4-22
4-23
4-23
4-23
4-26
4-26
4-29
4-29
4-6
4-7
4-9
4-11
4-12
4-14
4-16
4-19
4-21
4-24
4-25
4-28
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