Comtech EF Data CSAT-6070 - Manual (Page 93)

Appendix C. MAINTENANCE AND
TROUBLESHOOTING
C.1 MAINTENANCE TESTING ..................................2
C.2 TROUBLESHOOTING ........................................2
C.3 CONVERTER FAULTS .......................................2
C.4 EQUIPMENT RETURN AND REPAIR
PROCEDURE .....................................................4
C.5 PRODUCT APPLICATION, UPGRADING OR
TRAINING INFORMATION.................................4
This appendix is intended to provide procedures to assist operator and
maintenance personnel in the checkout, maintenance and troubleshooting of the
transceiver. Comtech EF Data recommends that spare replacement transceivers
be used to replace transceivers removed from the system for maintenance. The
input and output signals, the interconnecting cables and the location of the
modules are as shown in Figure C-1.
AC Power
Ext Ref In, 5/10 MHz J4
J7
J5
J2
J1
J6
J3
RF Out,
COMM, Remote Control
Tx IF IN, Tx
RF In, Rx IF Out, Rx
SSPA UPCONVERTER
DOWNCONVERTER
Maintenance &
Control
Power Supply
CSAT-5060/050
CSAT-6070/50
Figure C-1. Converter Signal and Interconnecting Cable Diagram
C-1