Kenwood NX-200 K2 Manuals

Manuals and User Guides for Kenwood NX-200 K2. We have 1 Kenwood NX-200 K2 manual available for free PDF download: Service Manual

Kenwood NX-200 K2 Service Manual

Kenwood NX-200 K2 Service Manual (105 pages)

VHF DIGITAL TRANSCEIVER

Brand: Kenwood | Category: Transceiver | Size: 3.04 MB

Table of Contents

Table of Contents
1
General
2
- Ordering Replacement Parts
  2
- Personal Safety
  2
- Service Manual List
  2
- Modes
  3
System Set-Up
3
Realignment
3
- How to Enter each Mode
  4
- Panel Test Mode
  4
- Panel Tuning Mode
  4
- PC Mode
  4
- Function
  5
- Connection Procedure
  5
- Programming
  5
- Clone Mode
  5
- Firmware Version Information
  6
- Voice Guide & Storage Unit (VGS-1: Option)
  6
Installation
6
Precautions for Waterproof
7
Disassembly for Repair
7
Circuit Description
12
- Audio Band Circuit
  13
- Base Band Circuit
  13
- Squelch Circuit
  13
- Audio Amplifier Circuit
  13
- Vox
  14
- PLL Frequency Synthesizer
  14
- Drive and Final Amplifier
  14
- APC Circuit
  14
- Control Circuit
  15
- Pll IC
  15
- Doubler (Q4)
  15
- Local Switch (D100, D201)
  15
- Memory Circuit
  16
- Lcd
  16
- Key Detection Circuit
  16
- Low Battery Warning
  16
- Decode
  17
- Encode
  17
- Compander Circuit
  17
- Signaling Circuit
  17
Components Description
18
Parts List
20
Parts List
21
Exploded View
31
Packing
32
- Fault Diagnosis of the BGA (Ball Grid Array) IC
  33
- BGA Parts
  33
Trouble Shooting
33
Adjustment
36
- Key Operation
  37
- LCD Display in Panel Test Mode
  37
- Frequency and Signaling
  37
- Test Frequency
  37
- Analog Mode Signaling
  38
- NXDN Mode Signaling
  38
- Preparations for Tuning the Transceiver
  38
- Transceiver Tuning (to Enter Tuning Mode)
  38
- Adjustment Item Supplement
  39
- Adjustment Item and Display
  40
- Panel Tuning Mode Flow Chart
  41
- Test Equipment Required for Alignment
  43
- Antenna Connector Adapter
  43
- Nut Wrench
  43
- Battery Jig (W05-1370-00)
  43
- Universal Connector
  44
- Panel Tuning
  44
- PC Tuning
  44
- Radio Check Section
  45
- Common Section
  46
- Transmitter Section
  48
- Necessary Deviation Adjustment Item for each Signaling and Mode
  52
- Receiver Section
  53
Terminal Function
58
- Solder Pad
  60
- Option Board Unit
  60
- CN710 26-Pin Connector Specification
  62
- Component Side View (J79-0131-29)
  66
Pc Board
66
- Control Unit (X53-4260-XX)
  66
  - Foil Side View
    68
  - Pc Board Control Unit (X53-4260-XX)
    69
- Tx-Rx Unit (X57-7360-10)
  70
Interconnection Diagram
74
Interconnection Diagram
75
Schematic Diagram
76
Block Diagram
90
TX-RX Unit (X57-7360-10)
92
Level Diagram
94
Optional Accessories
95
- KNB-47L (Li-Ion Battery Pack)
  95
- KNB-48L (Li-Ion Battery Pack)
  95
Specifications
96
- Pc Board
  97
- Control Unit (X53-4260-XX)
  102

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