User Guide

Figure 37 Measurement points at the RX SAW Filters – Z7600/Z7602

Figure 38 RX I/Q signals

Transmitter

General instructions for GSM 900 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 900

RH-70

Nokia Customer Care RF troubleshooting

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