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Marine Radar
JMA-9923-9XA
JRC JMA-9923-9XA Service Manual
125 pages
Manual
Specs
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Marine Radar Equipment
JMA-9900
Series
Service Manual
2
Table of Contents
Index
3
Overview
6
Contents
6
Equipment Configuration
6
System Configuration
8
Flow of Power Supply
8
Block Diagram of Power Supply
8
Flow of Power Supplies
9
Overvoltage Protection
10
Overcurrent Protection
10
Radar System
10
Achievement of Radar System with Flexibility
10
Transmitter-Receiver
11
Transmitter
11
Rotation Mechanical System
11
Rotary Joint
11
Transmitter Block Diagram
12
Receiver
12
IF Circuit
13
Receiver Block Circuit
13
Tuning Indication Circuit
13
T/R Control Circuit
14
CPU Control Circuit
14
MTR Communication
14
A/D Converter
15
D/A Converter
15
Tuning Control Voltage Generation Circuit
15
BS Signal Generation Circuit
16
TI Signal Driver Circuit
16
Generation Circuit of Performance Monitor Control Signal
16
Tiy
16
BP Signal
17
Power Circuit
17
Block Diagram of Power Supply Circuit
17
Display
18
Startup Operateion and Description for Comment Display
18
Display and Operation after the Power Supply Starts up
19
Operation Overview for Transmission
20
Flow of Gyro/Log Signal
21
Description of Test Menu
22
Log Service Flow Chart
25
MTR Service Flow Chart
26
Error Message
27
Error Message NSK
28
PROC Service Flow Chart
30
Block Diagram
33
Primary Power Supply Diagram
36
Setting the Speed Log Switches
43
Connecting Setting Methods of Various I/O Signals
45
Method of Connecting Navigation Device
45
To the Navigation Device Input in the Menu When You Select NAV2
45
Connection of Fnesoc Device
46
Connection of ARPA Data Output
47
Methof of Connecting Format Output Only for JRC
47
Connection of Alarm Data Output
48
Connection of Acknowledge Signal to Alarm Data
50
Setitng of ISW
51
Setting of SW12
52
Confirmation
53
AIS Interface
54
Setting after It Equips It
54
Parts List
55
Radar
56
Magnetron Exchange Procedure
87
Alarm List
93
List of Warning System Alarm
94
List of Alarms and Other Indications
95
List of Gyro Alarms
95
List of ARPA Alarms
95
List of Interswitch Alarms and Messages
96
Specifications
97
Arpa
110
Performance Monitor
111
Exterior Drawing
112
Other manuals for JRC JMA-9923-9XA
Instruction Manual
407 pages
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JRC JMA-9923-9XA Specifications
General
Transmitter Output Power
25 kW
Display Resolution
1280 x 1024 pixels
Frequency
9410 MHz
Antenna Length
9 ft
Range
96 nm
Type
X-Band Radar
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