Nokia NEM-4 Series Troubleshooting Instructions page 63

CCS Technical Documentation
EGSM: 925-960 MHz
DCS: 1805-1880 MHz
PCS: 1930-1990 MHz
DCS: 1710-1785 MHz
PCS: 1850-1910 MHz
EGSM: 880-915 MHz
Issue 1 09/2003
Company Confidential
f/4 f/2
f f
f f
f/4 f/2
PLL
Figure 8: RF frequency plan
Copyright  2003 Nokia Corporation
Company Confidential
Mjoelner
3420-
3980
MHz
26 MHz
XTal
1/1
1/2
NEM-4
RF Troubleshooting
I-signal
RX
Q-signal
LPRFCLK
RFCLK
I-signal
TX
Q-signal
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