Synthesizer; General Instructions For Synthesizer Troubleshooting; Checking Synthesizer Operation - Nokia RM-94 Rf Troubleshooting Instructions

RM-94
6(b) - RF Troubleshooting

Synthesizer

General instructions for synthesizer troubleshooting

Connect the phone to a PC, which has Phoenix Service Software and a dongle installed, using
either
• repair jig and DAU-9S (RS232) cable or
• repair jig and XCS-4 cable via FPS-8 Flash Box or
• DAU-9T cable (RS232).
Connect the phone to a power supply (DC voltage of 3.6V) and switch the phone on.
Follow the instructions in the chapters below.

Checking synthesizer operation

Start Phoenix Service Software and open FBUS connection.
Select "Scan Product" (Ctrl-R or in menu File - Scan Product).
Wait until phone information is shown in the lower right corner of the screen.
Set <operating mode> to <Local>.
Open window "RF Controls" (menu Testing - RF Controls)
Set the synthesizer to the following mode:
Select
The setup should now look like this:
Issue 1 04/2005
Band
Active unit
Operation mode
RX/TX Channel
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Copyright © 2005 Nokia. All Rights Reserved.
GSM 1800
RX
Continuous
700
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