User Manuals: Kenwood NX-5400 K3 Digital Portable Radio

Manuals and User Guides for Kenwood NX-5400 K3 Digital Portable Radio. We have 1 Kenwood NX-5400 K3 Digital Portable Radio manual available for free PDF download: Service Manual

Kenwood NX-5400 K3 Service Manual

Kenwood NX-5400 K3 Service Manual (95 pages)

700/800MHz DIGITAL TRANSCEIVER

Brand: Kenwood | Category: Transceiver | Size: 6.92 MB

Table of Contents

Table of Contents
1
Specification
3
Precaution
4
- System Set-Up
  4
- Realignment
  4
Specific Service Instructions
4
- How to Enter each Mode
  5
- Panel Test Mode
  5
- Panel Tuning/Pc Mode
  5
- Firmware Programming Mode
  5
- Clone Mode
  6
- Front Panel Programming Mode
  6
- Connection Procedure
  6
- Programming
  6
- Key Operation
  7
- Data Writing
  7
- Enter to the Front Panel Programming Mode
  7
- Direct Enter Mode
  8
- Front Panel Programming Mode Flow Chart
  9
- Installation
  10
- Transceiver Information Mode
  10
- Supplied Accessories
  10
- Installing the Module in the Transceiver
  10
- Circuit Description
  11
- Overview
  11
- Frequency Configuration
  11
- Receiver System
  11
- APC Circuit
  12
- Baseband Circuit
  12
- Audio Amplifier Circuit
  12
- Transmitter System
  12
- PLL Frequency Synthesizer
  13
- Control Circuit
  13
- Vco
  13
- Memory Circuit
  13
- Power Supply Circuit
  14
- Low Battery Warning
  14
- Dsp
  14
- Signaling Circuit
  16
- Encode
  16
- Decode
  16
- Bluetooth/Gps Circuit
  17
- TX-RX Unit
  18
- Components Description
  18
- GPS Circuit
  18
- Terminal Function
  19
- Universal Connector Specification
  21
- Precautions for Waterproof
  23
- Precautions for Disassembly
  23
- Removing the Selector Knob and Volume Knob
  23
Disassembly
23
Adjustment
29
- Frequency and Signaling
  30
- LCD Display in Panel Test Mode
  30
- LCD Display in Panel Tuning Mode
  31
- Transceiver Tuning
  31
- Test Signaling
  31
- Panel Tuning Mode
  31
- Adjustment Item Supplement
  32
- Adjustment Item and Display
  33
- Panel Tuning Mode Flow Chart
  35
- BER Measurement
  36
- Adjustment Points
  36
- Test Equipment Required for Alignment
  36
- Antenna Connector Adapter
  37
- Nut Wrench
  37
- Battery Jig
  37
- Universal Connector
  37
- Radio Check Section
  38
- Common Section
  41
- Transmitter Section
  43
- Necessary Deviation Adjustment Item for each Signaling and Mode
  58
- Receiver Section
  59
- Fault Diagnosis of the BGA IC
  64
Troubleshooting
64
- Descriptions of Signal Names
  65
- Failure Diagnosis of the GPS Section
  66
- Failure Diagnosis of the Bluetooth Section
  69
- Replacing Main Unit
  72
- Main Unit Information
  72
- Method of Confirming “Original/Service Main Unit”
  72
- After Changing the PCB
  72
- Schematic Diagram
  73
- Block Diagram
  74
- Printed Circuit Board
  75
- Main Unit
  75
- Address Table of Board Parts
  77
- Level Diagram
  78
- Parts List
  79
- Contents
  79
- Exploded View of General Assembly and Parts List
  80
- General Assembly
  81
- Electrical Parts List
  83
- Main Unit
  83
- Packing Materials and Accessories Parts List
  93

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