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Nokia RA-4 Manuals
Manuals and User Guides for Nokia RA-4. We have
1
Nokia RA-4 manual available for free PDF download: Rf Description And Troubleshooting
Nokia RA-4 Rf Description And Troubleshooting (52 pages)
Brand:
Nokia
| Category:
Cell Phone
| Size: 1.22 MB
Table of Contents
Table of Contents
3
Cmt Rf
5
Top-Level Description
5
RAE-6 Test Point Locations
6
Test Points
7
RF Implementation in RAE-6/RA-4
11
Frequency Plan
11
RF Block Diagram
12
Antenna Switch Module (ASM)
13
DC Characteristics
13
RF Characteristics
16
Channel Numbers and Frequencies
16
RF Troubleshooting
17
Receiver Description and Troubleshooting
17
Rx Front End
17
Antenna
17
Receiver Characteristics
18
General Instructions for Rx Troubleshooting
19
Transmitter Description and Troubleshooting
27
Power Amplifier
27
RF ASIC Honi
27
AFC Function
28
Transmitter Characteristics
28
General Instructions for Tx Troubleshooting
28
Additional Information for EDGE Troubleshooting
35
Pictures of EDGE Transmitter Signals
39
Synthesizer Description and Troubleshooting
43
Frequency Synthesizers
43
General Instructions for Synthesizer Troubleshooting
43
Frequency Lists
48
RF Tunings after Repairs
52
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