JMA-5212-4/6 JMA-5222-7/9 JMA-5212-4HS/6HS Field Service Manual


To see what contain, please read table of contents:

Chapter 1 – EQUIPMENT OVERVIEW
1.1. Overview
1.2. Scanner Unit
1.3. Display System
1.4. Principal Functions

Chapter 2 – EQUIPMENT OVERVIEW
2.1. Configuration
2.1.1. Scanners and Transmitted Output Powers
2.1.2. Radar Configuration and Ship’s Mains
2.2. Power System Diagram
2.3. Functional System Diagram
2.3.1. Scanner Unit
2.3.2. Display System
2.4. Input/Output Specifications
2.4.1. SCANNER (J2)
2.4.2. GPS (J3)
2.4.3. GYRO/COMPASS (J5)
2.4.4. AIS/NMEA (J6)
2.5. DIP-SW/Jumper Setting
2.5.1. Power Circuit CBD-1702A
2.5.2. GYRO I/F Circuit CMJ-304E
2.5.3. Radar Processing Circuit CDC-1350
2.5.4. AIS Processing Circuit CDC-1353
2.5.5. T/R Control Circuit CMC-1205R

Chapter 3 – SERVICE PARTS
3.1. Service Parts Lists for the Units
3.1.1. Spare Parts
3.1.2. Special Parts
3.1.3. NKE-2103 (JMA-5212-4/6/4HS/6HS)
3.1.4. NKE-2254 (JMA-5222-7/9)
3.1.5. NCD-4380
3.2. Exploded Diagrams
3.2.1. NKE-2103
3.2.2. NKE-2254
3.2.3. NDC-1460
3.2.4. NCE-7699A

Chapter 4 – REPLACEMENT OF MAJOR UNITS
4.1. Scanner Unit
4.1.1. Precautions for replacing parts in the scanner unit
4.1.2. Parts Replacement for the Scanner Unit NKE-2254
4.1.3. Magnetron replacement / NKE-2254
4.1.4. Motor replacement / NKE-2254
4.1.5. Motor drive circuit board replacement / NKE-2254
4.1.6. Modulator circuit (CPA-264) replacement / NKE-2254
4.1.7. Power supply circuit board (CBD-1682A) replacement / NKE-2254
4.1.8. T/R control circuit (CMC-1205R) replacement / NKE-2254
4.1.9. Receiver (NRG-162A) replacement / NKE-2254
4.1.10. Encoder replacement / NKE-2254
4.1.11. Magnetron fan replacement / NKE-2254
4.1.12. Modulator fan replacement / NKE-2254
4.1.13. NKE-2103 scanner unit parts replacement
4.1.14. Magnetron Replacement for the NKE-2103
4.1.15. Motor Replacement for the NKE-2103
4.1.16. Motor Control Power Circuit Replacement for the NKE-2103
4.1.17. Modulation Circuit (CME-363) Replacement for the NKE-2103
4.1.18. Power Circuit (CBD-1783) Replacement for the NKE-2103
4.1.19. Receiver (NRG-610) Replacement for the NKE-2103
4.1.20. Encoder Replacement for the NKE-2103
4.2. Display System
4.2.1. Brilliance Control Circuit CCK-970
4.2.2. Power Supply Unit NBD-866A
4.2.3. Radar Processing Circuit CDC-1350
4.2.4. Battery
4.2.5. Target Tracking (TT) Unit NCA-877A
4.2.6. AIS Processing Circuit NQA-2155
4.2.7. GYRO I/F Circuit CMJ-304E
4.2.8. GYRO I/F Circuit Fuses
4.2.9. Operation Circuit CCK-979 for the Standard Operation Unit
4.2.10. PS2 Connector Circuit CQC-1204 for the Standard Operation Unit
4.2.11. Trackball TRD-101S(BK)N1 for the Standard Operation Unit

Chapter 5 – PROGRAM UPDATE
5.1. Main Program Update Procedure
5.1.1. Items to be Provided
5.1.2. Update Procedure
5.2. AIS Processing Circuit Update Procedure
5.2.1. Items to be Provided
5.2.2. Update Procedure
5.3. How to Check the Version

Chapter 6 – TROUBLESHOOTING
6.1. Operation Check
6.1.1. Self-diagnostic Function (Self Test)
6.1.2. Display Unit Check (Monitor Test)
6.1.3. Operation Unit Check (Keyboard Test)
6.1.4. Performance Monitor (MON Display)
6.1.5. System Alarm Log Display (Alarm List/Log)
6.1.6. System Information Display (System INFO)
6.2. Error Message Lists
6.2.1. Error Messages for the Scanner Unit
6.2.2. Error Messages for the Display System
6.2.3. Error Messages for the External Input-Output Equipment
6.3. Examples of Trouble
6.3.1. Internal Circuits
6.3.2. External Equipment

Chapter 7 – DRAWINGS
7.1. Outline Drawings
7.1.1. Outline Drawing of the Scanner Unit NKE-2254-7
7.1.2. Outline Drawing of the Scanner Unit NKE-2254-9
7.1.3. Outline Drawing of the Scanner Unit NKE-2103-4/4HS
7.1.4. Outline Drawing of the Scanner Unit NKE-2103-6/6HS
7.1.5. Outline Drawing of the Display System NDC-1460
7.1.6. Outline Drawing of the Display Unit NWZ-164
7.1.7. Outline Drawing of the Operation Unit NCE-7699A
7.1.8. Outline Drawing of the Multi-function Operation Unit NCE-7729A
7.1.9. Outline Drawing of the Rectifier NBA-5111 (Option)
7.2. System Diagrams
7.2.1. Overall System Diagram of the Radar JMA-5222-7/9
7.2.2. Overall System Diagram of the Radar JMA-5212-4/6/4HS/6HS
7.3. Inter-Unit Connection Diagram
7.3.1. Inter-Unit Connection Diagram of the JMA-5222-7/9
7.3.2. Inter-Unit Connection Diagram of the JMA-5212-4/6/4HS/6HS
7.4. Unit Internal Connection Diagrams
7.4.1. Internal Connection Diagram of the Scanner Unit NKE-2254
7.4.2. Internal Connection Diagram of the Scanner Unit NKE-2103
7.4.3. Internal Connection Diagram of the Processor Unit NDC-1460

Number of pages: 172.