Nokia 2760 Service Manual page 73

Table of Contents

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RM-258; RM-259
RF Troubleshooting Instructions
General RF troubleshooting ..................................................................................................................................4-7
General RF troubleshooting .............................................................................................................................4-7
RF key components ...........................................................................................................................................4-8
tuning.....................................................................................................................................................
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Introduction....................................................................................................................................................
List of Figures
Figure 29 RF key components on PWB.................................................................................................................4-8
Figure 30 Supply points at UEM (D2200) ..............................................................................................................4-9
Issue 1
Table of Contents
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troubleshooting................................................................................
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power............................................................................................................................
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troubleshooting................................................................................
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power............................................................................................................................
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radio........................................................................................................
points..............................................................................................................
Phoenix.....................................................................................................................
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diagram...............................................................................................................
COMPANY CONFIDENTIAL
Copyright © 2007 Nokia. All rights reserved.
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4-10
4-11
4-11
4-13
4-14
4-16
4-17
4-18
4-18
4-20
4-20
4-23
4-25
4-25
4-28
4-28
4-30
4-31
4-33
4-35
4-36
4-36
4-38
4-39
4-41
4-43
4-44
4-46
4-46
4-48
4-49
4-49
4-49
4-51
4-52
4-52
4-53
4-54
4-55
4-57
4-59
4-59
Page 4 -3

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