Receiver (Rx) Troubleshooting - Nokia RM-164 Service Manual

Band
GSM850
GSM900
GSM1800
GSM1900

Receiver (RX) troubleshooting

Context
Troubleshoot one band at a time. Start with GSM850 and end with GSM1900.
Troubleshooting flow
Apply a signal according to the table in
Page 4 –10
Channel (RX and Input frequency
TX)
190 881.66771
37 942.46771
700 1842.86771
661 1960.06771
Figure 19 RF Controls window
General instructions for RX troubleshooting (page 4–8)
COMPANY CONFIDENTIAL
Copyright © 2007 Nokia. All rights reserved.
RF Troubleshooting and Manual Tuning Guide
Offset (kHz)
(MHz)
67.710
67.710
67.710
67.710
RM-164
Power level
(dBm)
-90
-90
-90
-90
Issue 1