Synthesizer Schematics - Nokia 6255 Rf Description And Troubleshooting

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Synthesizer Schematics

The following schematics are for general reference only. See the Schematics chapter for detailed versions.
Issue 2 05/2005
VCTCXO with
AFC control
UHF PLL IC
Loop filter
components
Figure 41: Synthesizer schematic
©2005 Nokia Corporation
Company Confidential
6255/6255i/6256/6256i (RM-19)
RF Description and Troubleshooting
19.2MHz buffer
Not installed
Lock voltage
Dual-band VCO
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