Nokia 616 - Page 249

Nokia Customer Care TF4 Technical Information
Company Confidential TFE-4/RV-1
Issue 2.0 Mar/2005 Copyright © 2005 Nokia Corporation. Page 8b-45
Company Confidential
Figure 31: RF frequency plan
On next page the RF block diagram is shown. Voltage supplies are marked with dotted
lines.
EGSM: 925-960 MHz
DCS: 1805-1880 MHz
PCS: 1930-1990 MHz
f
f
f/4
f/4
f
f
Mjoelner
f/2
f/2
PLL
3420-
3980
MHz
I-signal
Q-signal
RX
I-signal
Q-signal
TX
PCS: 1850-1910 MHz
DCS: 1710-1785 MHz
EGSM: 880-915 MHz
XTal
1/1
1/2
LPRFCLK
RFCLK
26 MHz