Nokia 6500 SLIDE RM-240 Service Manual page 99

RM-240
RF troubleshooting
RF self tests in Phoenix ..........................................................................................................................................4-5
General RF troubleshooting ..................................................................................................................................4-6
Introduction to RF troubleshooting ................................................................................................................4-6
RF key components ...........................................................................................................................................4-6
Non-replaceable RF components.....................................................................................................................4-7
Auto tuning for BB5.0 ............................................................................................................................................4-8
General voltage checking ......................................................................................................................................4-9
Receiver troubleshooting
Introduction to receiver (RX)
GSM RX chain activation for manual measurements/GSM RSSI measurement
WCDMA RX chain activation for manual measurement/WCDMA RSSI
Transmitter troubleshooting
General instructions for transmitter (TX)
GSM transmitter troubleshooting.................................................................................................................
WCDMA transmitter troubleshooting
Bluetooth and FM radio troubleshooting
Bluetooth troubleshooting
FM radio troubleshooting..............................................................................................................................
List of Figures
Figure 14 Auto tuning concept with CMU200......................................................................................................4-9
Figure 15 General voltage checking test points (main board, top side)
Figure 16 RX Control window with example settings
Figure 17 Typical readings
Figure 18 Troubleshooting diagram: Bluetooth
Issue 1
Table of Contents
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COMPANY CONFIDENTIAL
Copyright © 2007 Nokia. All rights reserved.
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