Tx Rf Test Points - Nokia 6265 Rf Description And Troubleshooting

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Tx RF Test Points

Following are the Tx RF test points of the PWB.
PCS Frequency
1880 MHz
PCS TX IC out
–7 dBm
Cell TX IC out:
Amps: -33 dBm
Issue 1 11/2005
PCS PA in PCS PA out
–13 dBm 17 dBm
Cell PA in: –7 dBm Cell PA out:
-7 dBm
+20 dBm
Amps: -33 dBm
Amps:
©2005 Nokia Corporation
PCS Duplexer out Diplexer out
+15 dBm PCS: +16 dBm
Cell: +10 dBm
Amps: +1 dBm
Cell Duplexer out:
+20 dBm
Amps: -7 dBm
-6 dBm
Figure 17: Tx RF test points
Company Confidential
6265/6265i/6268 (RM-66)
RF Description and Troubleshooting
PCS PDM:
PA_DC_DC = 110
PA_Bias = 85
AGC1 = -130
Amps PDM:
PA_DC_DC = 197
PA_Bias = 129
AGC1 = -512
Cell PDM:
PA_DC_DC = 110
PA_Bias = 85
AGC1 = -130
Power Detector in
PCS: –13 dBm
Cell: +4 dBm
Amps: -20 dBm
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