Kenwood NX-5800 Service Manual

SERVICE MANUAL
COPYRIGHT © 2015 JVC KENWOOD Corporation
No.RA017<Rev.003>
2015/10
B5B-7161-20
UHF DIGITAL TRANSCEIVER
RA017<Rev.003>201510SERVICE MANUALB5B-7161-20
NX-5800, NX-5800(B)
COPYRIGHT © 2015 JVC KENWOOD Corporation
TABLE OF CONTENTS
1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-32
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-36
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-106
NX-5800 is a model that operation panel is attached.
NX-5800(B) is a model that operation panel is not attached.
The illustration is NX-5800.
This service manual has been revised due to the addition of NX-5800 type E.
REVISED
This product complies with the RoHS directive for the European market.
This product uses Lead Free solder.

Kenwood NX-5800 Specifications

General

Digital Protocols	NXDN, DMR, P25
GPS	Yes
Bluetooth	Yes
Operating Temperature	-30°C to +60°C
Frequency Range	400-520 MHz
Zones	128
Channel Spacing	6.25 kHz/12.5 kHz/25 kHz
IP Rating	IP54
Modulation	16K0F3E

Summary

Transceiver Specifications

General Specifications

General technical parameters including frequency range, channels, voltage, and dimensions.

Receiver Specifications

Detailed receiver performance specifications like sensitivity, selectivity, and intermodulation.

Transmitter Specifications

Detailed transmitter performance specifications like RF power, emissions, and modulation.

PRECAUTION

SPECIFIC SERVICE INSTRUCTIONS

SYSTEM SET-UP

Procedure for setting up the transceiver system and its accessories.

DISASSEMBLY

Precautions for Disassembly

Safety guidelines and precautions before disassembling the unit.

Precautions for Reassembly

Guidelines for reassembling the transceiver after disassembly.

ADJUSTMENT

F,F2,K,K2 TYPE Controls

Control descriptions and key operations for F, F2, K, K2 types.

E TYPE Controls

Control descriptions and key operations specific to the E type.

TROUBLESHOOTING

Fault Diagnosis of BGA ICs

Flowchart for diagnosing problems related to BGA ICs.

GPS Section Failure Diagnosis

Flowchart to diagnose issues with the GPS function.

Bluetooth Section Failure Diagnosis

Flowchart to diagnose issues with the Bluetooth function.

PARTS LIST

Exploded View and General Assembly

Visual representation of the transceiver's components and their assembly.

Electrical Parts List

Detailed list of electronic components used in the main unit.