Nokia RM-235 Service Manual page 142

Det-k
Det-b
15. To save the coefficients to the phone, click Write.
Tx AGC & Power Detector window, click Close.
16. To close the
17. Choose Testing→WCDMA→ Tx Control.
Algorithm mode tab.
18. Select the
19. Write the target power level 25 dBm to the
(detector calibration check).
20. Setup the spectrum analyzer with the following settings:
Center frequency:
Span:
Reference level offset:
Reference level:
Input attenuation:
Resolution bandwidth:
Video bandwidth:
Sweep time:
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Start level line and check the Max power limit check box
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Min
100
0
1950MHz (WCDMA I) or 897.4MHz (WCDMA VIII)
0 Hz
Cable attenuations + adapter attenuation
24 dBm or -20 dBm depending on the level
measured
Automatic
5 MHz
5 MHz
20 ms
RM-235
RF troubleshooting
Max
220
150
Issue 1