Kenwood NX-3320 K3 User Manual

SERVICE MANUAL
COPYRIGHT © 2017 JVC KENWOOD Corporation
No.RA053<Rev.001>
2017/6
B5B-7267-00
VHF DIGITAL TRANSCEIVER, UHF DIGITAL TRANSCEIVER
RA053<Rev.001>20176SERVICE MANUALB5B-7267-00
NX-3220, NX-3320
COPYRIGHT © 2017 JVC KENWOOD Corporation
TABLE OF CONTENTS
1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-26
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-31
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-149
NX-3220, NX-3320 K,E3 NX-3220, NX-3320 K2,E2 NX-3220, NX-3320 K3,E
This product complies with the RoHS directive for the European market.
This product uses Lead Free solder.

Kenwood NX-3320 K3 Specifications

General

Channels	260
Zones	128
Operating Voltage	7.5V DC ±20%
Digital Protocol	NXDN
IP Rating	IP54/55
Operating Temperature	-30°C to +60°C
Power Output	5W
Channel Spacing	12.5 kHz / 25 kHz
Display	LCD
Modulation	16K0F3E
Frequency Range	136-174 MHz