Measurement Points In The Receiver; Receiver Gsm850/1900; General Instructions For Gsm 850 Rx Troubleshooting - Nokia RM-305 Service Manual

Measurement points in the receiver

Receiver GSM850/1900

General instructions for GSM 850 RX troubleshooting

Steps
1. Connect the phone to a PC with the module repair jig.
Phoenix and establish a connection to the phone with the data cable e.g. FBUS.
2. Start
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 Active Unit: RX
ii Band: GSM 850
iii Operation Mode: Continuous mode
iv RX/TX Channel 190
v AGC: Gain 6
Results
The setup should now look like this:
Page 5 –14
Figure 39 Measurement points at the RX SAW Filters – Z7101/Z7100
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RM-305; RM-306
RF troubleshooting
Issue 2