JRC JMA-5204 - Page 514

Figure 1 JMA-5204, JMA-5208/HS, JMA-5209, JMA-5212-4/6/4HS/6HS, JMA-5222-7/9
Block Diagram
Radiater
Motor
Rotary
Joint
BW Control
Bearing
Encoder
Motor
Cont.
Circula
tor
Diode
Limiter
LO Control
MIC
RS485
I/F
BPF
LOG
AMP
Magne
tron
DAC
LOG
AMP
MIX
Tx
Cont.
CPU
Scanner NKE-2043/2062HS/2063A/2103/2254
TUNE
indicator
bufferPower supply
IF AMP
TI VD BP/BZ
+15V
+8V
HV
-7V
Pulse
Trans
VD
BP/BZ
TI
Relay
NMEA
I/F
RS485
I/F
Power supply
Filter
P12V +12V
-12V
+5V +3.3V
DC24V
-10%
+30%
GYRO LOG /GPS Compass /Compass
NMEA
I/F
NMEA
I/F
RS232C
I/F
NMEA
I/F
GPS Rear connector
PC
NAV1/AIS
NAV2
+12V
RADAR PROCESS UNIT NDC-1460
ISW
SEL
ADC
Main PCB
PWR
SW
DSP
radar
DSP
ARPA
BP/BZ
VD TI
Radar draw ASIC
Scan convert
Scan correlation
Trail process
Key Board NCE-7699A
RS422
I/F
RS422
I/F
TrackBall
Buzer
CPU
Key Matrix
MULTI
Frame
Memory
Radar echo
Radar trails
Sub
CPU
Encoder
RAIN SEA
EBL
PS/2
GAIN
VRM
Trackball (option)
15 inch LCD
P12V
+12V
+5V
Display NWZ-164
Analog RGB
option
Graphics ASIC
MAP draw
Graphics draw
Frame
Memory
MAP
Graphics
LDI
I/F
RGB
Power
supply
sweep memory
Signal proc ASIC
STC/FTC/CFAR
IR/AVE/GZalarm
DC24V -10% +30%
External Display
SIO SIO SIO SIO
32bit bus
32bit bus
Main CPU
Communication
User I/F
Main Control
SDRAM
work
FROM
program
SRAM
Back up
option
MONITOR UNIT NWZ-164