Table Of Contents - Nokia 7088 Troubleshooting Manual

7088 (RM-219)
RF Description and Troubleshooting
Contents
Component Layout ................................................................................................... 3
Tx Troubleshooting................................................................................................... 4
Tx system block diagram...................................................................................4
Tx introduction...................................................................................................5
Main TX component ..........................................................................................5
FTM setup for TX troubleshooting .....................................................................6
TX DC Test Points .............................................................................................7
Tx RF Test Points ..............................................................................................8
Tx DC Test Points..............................................................................................9
Tx path troubleshooting ...................................................................................10
Rx Troubleshooting ................................................................................................ 11
Rx system block diagram ................................................................................ 11
Rx introduction ................................................................................................12
Main RX component........................................................................................12
FTM setup for RX troubleshooting...................................................................13
Cell Receiver Check from RF to IQ .................................................................14
Receiver DC Test Points..................................................................................16
Receiver RF Test Points ..................................................................................17
Rx path troubleshooting...................................................................................18
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Issue 1 11/2006