Synthesizer Schematics - Nokia 3155 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 1 07/2005
VCTCXO with
AFC control
UHF PLL IC
Loop filter
components
Figure 39: Synthesizer schematic
©2005 Nokia Corporation
Company Confidential
3155/3155i (RM-41), 3152 (RM-61)
RF Description and Troubleshooting
19.2MHz buffer
Not installed
Lock voltage
Dual-band VCO
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