Fault-Finding Charts For Receiver Chain - Nokia RH-21 Series Troubleshooting Manual
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Also See for RH-21 Series:
- Disassembly/assembly (16 pages) ,
- Technical documentation manual (16 pages)
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CCS Technical Documentation
(Antenna/ext RF) – Diplexer – Duplexer – Low Noise Amplifier (LNA) – RX band filter –
First mixer – 135.54 MHz RX IF filter – IF-amplifier – second mixer – 14 kHz low-pass fil-
ter – adjustable IQ amplifier – Baseband.
Fault-finding charts for receiver chain
AMPS
Issue 1 05/2003 Confidential
Figure 10: Fault tree, AMPS
Nokia Corporation
RH-21
Troubleshooting
Page 21
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Troubleshooting
