Troubleshooting For Gsm850 Transmitter - Nokia RH-47 Series Rf Description And Troubleshooting

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The setup should now look like this:
Now the measurement equipment should detect the following output signal of the
phone:
P = +23 ± 1dBm @ 836.6 MHz
out
If this is not the case, then go to the next chapter for troubleshooting.

Troubleshooting for GSM850 transmitter

In the following troubleshooting chart, the TXP signal is used as a trigger-signal. For this
purpose a TXP test point is provided on the PWB, refer to figure RF test points in the
Mjoelner chamber.
Issue 1 05/04
Company Confidential
7 - RF Description and Troubleshooting
Copyright © 2004 Nokia Corporation
Company Confidential
RH-47
Page 29