Receiver Schematics - Nokia 2255 Manual
Rm-97, rf description and troubleshooting
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Also See for 2255:
- User manual (54 pages) ,
- Baseband description and troubleshooting (44 pages) ,
- Disassembly/assembly (14 pages)
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2255 (RM-97)
RF Description and Troubleshooting
Receiver Schematics
The following schematics are for general reference only. See the Schematics chapter for detailed versions.
LNA Input
LNA Gain Control
Lo in
Page 17
Figure 13: Receiver schematic 1
©2005 Nokia Corporation
Company Confidential
RF SAW filter
Mixer Output 183.6 MHz
Nokia Customer Care
CDMA IF Out 183.6 MHz
ISSUE 1 10/2005
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Troubleshooting
