JRC JMR-92 Series Field Service Manual page 73

Marine radar equipment, ecdis conning display
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NKE-1632/2632/2632-H Scanner Unit
PM
ANTENNA
CAY-77
PM OUT
PM Rx check
MOTOR
MOTOR
BRAKE
DRIVER
FAN
+12V
Power supply / Interface
CMP-493
SAFETY SWITCH
S101
SLOT ANTENNA : 12ft(for NKE-1632)
8ft(for NKE-2632/2632-H)
        
Fig. 2.3.3 Function Diagram of Solid state Scanner/Transmitter-Receiver unit
SLOT ANTENNA(12/8ft)
ROTARY
JOINT
PM Tx
check
RF
POWER AMP
AMP/
MIXER
MIXER
Lo. OSC
IF(TX)
Control
DAC
Signal Processor/Controller
Radar processor
CDC-1492
Control
+3.3V
Status
Status(on/off)
MOTOR
        
MOTOR DRIVER : CBD-1949(for NKE-1632/2632)
             CBD-1950(for NKE-2632-H)
2-15
ΦA,ΦB,ΦZ
ENCODER
+12V
CHT-85
TRX
CMN-797
DETEC
LNA
TOR
AMP/
+32V
IF(RX)
ADC
ΦA,ΦB,
ΦZ
Serial
BP, BZ, VD,
TRIG
  Com
+3.3V
+12V
+32V
DC/DC
DC/DC
DC/DC
DC+48V, Serial Com, BP, BZ, VD, TRIG
AC100-115/220-240V
50/60Hz,1φ
  : MDBW10832(for NKE-1632/2632)
MDBW10967(for NKE-2632-H)
 
Chapter 2 System Configuration

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