Kenwood NX-820H User Manual

This product complies with the
RoHS
directive for the European market.
This product uses Lead Free solder.
SERVICE MANUAL
© 2012-9 PRINTED IN JA PAN
B53-7033-00
(
Y
)
672
NX-820H(G)/820H
UHF DIGITAL TRANSCEIVER
CONTENTS
Panel assy
(A62-1200-03)
Badge
(B43-1675-04)
Key top
(K29-9479-01)
Modular jack
(E58-0535-05)
GENERAL ....................................................2
SYSTEM SET-UP .........................................4
REALIGNMENT ...........................................4
INSTALLATION ............................................ 7
DISASSEMBLY FOR REPAIR .....................9
CIRCUIT DESCRIPTION ...........................11
COMPONENTS DESCRIPTION ................17
PARTS LIST ...............................................19
EXPLODED VIEW ......................................29
PACKING ...................................................30
TROUBLE SHOOTING ..............................31
ADJUSTMENT ...........................................35
TERMINAL FUNCTION .............................56
PC BOARD
DISPLAY UNIT (X54-3830-10) ...............60
TX-RX UNIT (X57-8240-1X)....................62
INTERCONNECTION DIAGRAM ...............66
SCHEMATIC DIAGRAM ............................67
BLOCK DIAGRAM .....................................78
LEVEL DIAGRAM ......................................81
OPTIONAL ACCESSORIES
KRA-40 ..................................................82
SPECIFICATIONS .................BACK COVER

Kenwood NX-820H Specifications

General

Brand	Kenwood
Model	NX-820H
Category	Transceiver
Language	English