Figure 71 TXC signals at PCL19
General instructions for GSM1900 TX troubleshooting
Steps
1. Apply a RF-cable to the RF-connector to allow the transmitted signal act as normal. RF-cable should be
connected to an attenuator at least 10dB before connected to the measurement equipment, otherwise
the PA may be damaged.
2. Start
Phoenix
and establish a connection to the phone with the data cable e.g. FBUS.
3. Select File and Scan product.
4. Wait a while for the PC to read the information from the phone.
5. Select Testing and RF Controls.
6. Set the parameters as follows:
i Band: GSM 1900
ii Active Unit: TX
iii TX Power Level: 0
iv TX Data Type: Random
RM-362; RM-363
RF Troubleshooting Instructions
Page 4 –40 COMPANY CONFIDENTIAL Issue 1
Copyright © 2008 Nokia. All rights reserved.
To Next Page
Loading...
