Table of Contents
General instructions for GSM900 RX troubleshooting
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Troubleshooting diagram for GSM900 receiver
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General instructions for GSM 1800 RX troubleshooting
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Troubleshooting diagram for GSM1800 receiver
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Measurement points in the receiver
General instructions for GSM 900 TX troubleshooting
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Troubleshooting diagram for GSM900 transmitter
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General instructions for GSM1800 TX troubleshooting
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Troubleshooting diagram for GSM1800 transmitter
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General instructions for GSM 850 RX troubleshooting
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Troubleshooting diagram for GSM850 receiver
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General instructions for GSM1900 RX troubleshooting
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Troubleshooting diagram for GSM1900 receiver
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Measurement points in the receiver
General instructions for GSM 850 TX troubleshooting
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Troubleshooting diagram for GSM850 transmitter
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General instructions for GSM1900 TX troubleshooting
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Troubleshooting diagram for GSM1900 transmitter
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Troubleshooting diagram for PLL synthesizer
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Measurement points at the VCXO
FM radio and bluetooth troubleshooting
Troubleshooting diagram for FM radio
Bluetooth and FM radio test points
Introduction to Bluetooth troubleshooting
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Bluetooth settings for Phoenix
Bluetooth self tests in Phoenix
Bluetooth BER failure troubleshooting
Antenna troubleshooting diagram
List of Figures
Figure 29 RF key components on PWB
Figure 30 Supply points at UEM (D2200)
Figure 31 Supply point at RF IC (N7600)
RM-298; RM-299
RF Troubleshooting Instructions
Issue 1
COMPANY CONFIDENTIAL
Page 4 –3
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