JRC JSS-296 - NCU-692 DC Breaker Addition Procedures

Jan 8, 2005
- 1 -
S1
DC Breaker
Add DC Breaker
++
3456
--
8,9
BATT
6,7 3,4 1,2
++
3456
--
BATT
NAH-692/695/698
Power Amplifier
1,2,3,4 6,7,8,9
BATT
5,6 3,4
NAH-692/695/698
Power Amplifier
NCU-692
TB101
24V(+) 24V(-)
24V(+) 24V(-)
AUX PS
GPS
VHF
CQD-3030
Lamp
INM-C
BATT OUT
NCU-692
TB101
AUX PS
GPS
VHF
CQD-3030
Lamp
INM-C
BATT
BATT OUT
NCU-692 DC Breaker Addition procedures
Add the DC Breaker to PA RACK (NCU-692) referring to the following procedures.
Connection Diagram
Procedure
(1) Turn off AC and DC switches on POWER AMPLIFIER (NAH-692/695/698).
(2) Disconnect cables between NCU-692 and ship’s battery.
CAUTION
To avoid fire, electric shock and/or whatever malfunction of the
equipment, be sure to disconnect the cables. Further, confirm
voltage at DC input terminals if the battery output is certainly shut
off referring to (6) paragraph mentioned below.
(3) Unscrew twelve screws of the front panel.