Nokia RH-57 Series Manuals

Nokia RH-57 Series Manuals

Manuals and User Guides for Nokia RH-57 Series. We have 3 Nokia RH-57 Series manuals available for free PDF download: Troubleshooting Manual, Disassembly/Assembly

Nokia RH-57 Series Troubleshooting Manual

Nokia RH-57 Series Troubleshooting Manual (46 pages)

Brand: Nokia | Category: Transceiver | Size: 1.27 MB

Table of Contents

Table of Contents
2
RF Troubleshooting
3
2112 General Troubleshooting Notes
3
Phone Components
4
- Phone Cannot Make a Call
  5
Transmitter Troubleshooting
6
- Low Tx Power
  6
- Cell Transmitter Setup
  7
- Cell Transmitter Path
  9
- Cell Power Amplifier
  13
- Cell PMIC
  13
- Cell IF/RF AGC and PA Control
  15
- Cell Power Detector
  17
- Tx System Block Diagram
  19
Receiver Troubleshooting
20
- Rx if
  20
- Switching the Gain
  25
- Rx RF
  27
- Rx AGC (Cell Mode)
  29
- Receiver Block Diagram
  31
Synthesizer Troubleshooting
32
- Synthesizer Setup
  32
- VCTCXO Tuning
  33
- VCTCXO Reference Clock
  37
- Synthesizer Block Diagram
  38
- UHF Synthesizer
  39
- Rx VHF
  40
- Tx VHF
  41
Tuning Descriptions
43

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Nokia RH-57 Series Troubleshooting Manual

Nokia RH-57 Series Troubleshooting Manual (8 pages)

Brand: Nokia | Category: Transceiver | Size: 0.17 MB

Table of Contents

Nokia RH-57 Series Disassembly/Assembly

Nokia RH-57 Series Disassembly/Assembly (8 pages)

Brand: Nokia | Category: Transceiver | Size: 0.59 MB

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