Kenwood NX-5300 K6 User Manual

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SERVICE MANUAL

No.RA015<Rev.002>

2015/9

B5B-7154-10

UHF DIGITAL TRANSCEIVER

RA015<Rev.002>20159SERVICE MANUALB5B-7154-10

NX-5300

TABLE OF CONTENTS

1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5

2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5

3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-26

4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-33

5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-105

NX-5300 F3,F6,K3,K6,ENX-5300 F2,F5,K2,K5,E2

This service manual has been revised due to the addition of NX-5300 type E, E2.

REVISED

This product complies with the RoHS directive for the European market.

This product uses Lead Free solder.

Questions and Answers:

M
Mrs. Nancy FosterSep 13, 2025
How to check voltage of the 12M in Kenwood NX-5300 K6?
- M
  Maurice PhillipsSep 13, 2025
  To troubleshoot an abnormal voltage at 12M on your Kenwood Transceiver, remove L705, L706 and L708 to check the voltage of the 12M.

Kenwood NX-5300 K6 Specifications

General

Zones	128
Operating Voltage	7.5 V DC ±20%
Digital Protocol	NXDN, DMR
GPS	Yes
Bluetooth	Yes
IP Rating	IP54/55
MIL-STD	MIL-STD-810 C/D/E/F/G
Operating Temperature	-30°C to +60°C
Battery Life	Up to 14 hours (depending on usage)
Channel Spacing	12.5 kHz, 25 kHz
Encryption	AES, DES
Display	Color LCD
Modulation	16K0F3E, 11K0F3E, 8K10F1D
Weight	290 g with KNB-57L battery