SERVICE MANUAL
This product complies with the
RoHS
directive for the European market.
This product uses Lead Free solder.
© 2014-4 PRINTED IN JAPAN
RQ022
(K)
B5B-7118-00
UHF DIGITAL BASE-REPEATER
NXR-800
Badge
(B43-1188-04)
Main panel
(A62-1142-02)
Knob (VOL)
(K29-4539-04)
Lead wire with
connector (DSUB-9P)
(E37-1311-05)
Lead wire with
connector (DSUB-25P)
(E37-1310-05)
Lead wire with
connector (BNC-RX)
(E37-1303-05)
Lead wire with
connector (ACC15)
(E37-1313-05)
Lead wire with
connector (BNC-REF.)
(E37-1304-05)x2
Modular jack
(E58-0526-05)
RF coaxial
receptacle (BNC)
(E04-0463-05)
Fanmotor
(F09-0488-15)
DC cord
(E30-7581-05)
Blade fuse
(F05-7521-05)
Cover (Fan)
(F07-1930-05)
Modular jack
(E58-0516-05)
Modular jack
(E58-0533-05)x2
DC 13.8V
75
CONTENTS
GENERAL .......................................................... 2
SYSTEM SET-UP ............................................... 3
REALIGNMENT ................................................. 3
OPERATING FEATURES .................................. 5
INSTALLATION .................................................. 6
CIRCUIT DESCRIPTION ................................... 8
COMPONENTS DESCRIPTION ...................... 24
TERMINAL FUNCTION ................................... 28
PARTS LIST ..................................................... 42
EXPLODED VIEW ............................................ 76
PACKING ......................................................... 78
TROUBLE SHOOTING .................................... 79
ADJUSTMENT ................................................. 87
PC BOARD..................................................... 100
SCHEMATIC DIAGRAM ................................ 124
OPTIONAL ACCESSORIES .......................... 140
SPECIFICATIONS .......................................... 143
APPENDIX 1 (BLOCK DIAGRAM)
APPENDIX 2 (INTERCONNECTION DIAGRAM)
APPENDIX 3 (SCHEMATIC DIAGRAM X53-413)
APPENDIX 4 (SCHEMATIC DIAGRAM X53-414)
K5 version
To Next Page
Need help?
General