Rf Test Points In Rx Troubleshooting; Gsm Rx Chain Activation For Manual Measurements/Gsm Rssi Measurement - Nokia RM-497 Service Manual

RM-497
RF troubleshooting

RF Test Points in RX Troubleshooting

GSM RX chain activation for manual measurements/GSM RSSI measurement

Prerequisites
Make the following settings in Phoenix service software:
Setting
Phoenix Channel
Signal generator
to antenna
connector
Steps
1. Set the phone to local mode.
2. Activate RSSI reading in Phoenix ( Testing → GSM → RSSI reading )
Issue 1
Figure 26 RF transmitter & receiver test points
GSM850
190
881.66771 MHz
(67.71 kHz offset)
at -60 dBm
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GSM900
37
942.46771 MHz
(67.71kHz offset)
at -60dBm
GSM1800
700
1842.86771 MHz
(67.71kHz offset)
at -60dBm
GSM1900
661
1960.046771 MHz
(67.71 kHz) at -60
dBm
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