Clock Distribution; Rfclk (19.2 Mhz Analog) - Nokia RM-11 Series Troubleshooting Manual

RM-11
Troubleshooting - Baseband

Clock Distribution

RFClk (19.2 MHz Analog)

The main clock signal for the baseband is generated from the voltage and temperature
controlled crystal oscillator (VCTCXO), G503. This 19.2 MHz clock signal is generated at
the RF and fed to RFCLK pin of the UPP.
©2005 Nokia Corporation
Page 16
Figure 3: Waveform of the 19.2MHz clock (VCTCXO)
CC Technical Documentation
Confidential Issue 2 09/2005