Table of Contents
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RM-333; RM-334; RM-335
RF Troubleshooting
General RF troubleshooting ..................................................................................................................................4-5
Introduction to RF troubleshooting ................................................................................................................4-5
RF key components and test points ................................................................................................................4-6
Auto tuning .............................................................................................................................................................4-7
Introduction to RF tunings ...............................................................................................................................4-7
Auto tuning........................................................................................................................................................4-7
Self Test Troubleshooting......................................................................................................................................4-7
Self test troubleshooting..................................................................................................................................4-7
Receiver Troubleshooting .....................................................................................................................................4-9
Introduction to receiver (RX) troubleshooting...............................................................................................4-9
GSM RX chain activation for manual measurements/GSM RSSI measurement ...........................................4-9
Troubleshooting.............................................................................................................................
troubleshooting.................................................................................................................
Antenna troubleshooting
List of Figures
Figure 28 RF key components ...............................................................................................................................4-6
Figure 29 RF test points .........................................................................................................................................4-6
Figure 30 Phoenix GSM RSSI reading window .....................................................................................................4-9
Figure 31 Phoenix WCDMA RX Control window
Figure 32 WCDMA RX generator settings
Figure 33 Phoenix WCDMA RX power measurement window
Figure 34 Phoenix GSM RF controls
Figure 35 Antenna contacts and matching components
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Chapters
Table of Contents
Troubleshooting
