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Furuno FR-1510 Service Manual

Furuno FR-1510
135 pages
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MARINE RADAR
MODEL
FR-1505 MARK-3 Series
FR-1505/1510/1525 MARK-3
(Including Automatic Tracking Aid ARP-10/17 and
Video Plotter RP-17)

Table of Contents

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Furuno FR-1510 Specifications

General IconGeneral
Power Output10 kW
Range96 nm
Range Scales0.25 to 96 nm
Frequency9410 MHz (X-band)
Beam Width1.9° (Horizontal)
Rotation Speed24 rpm

Summary

Chapter 1. GENERAL

1.1 Outline

Describes the radar's features and general capabilities.

1.2 Boards & Major Components

Lists the main circuit boards and their functions within the display and scanner units.

1.3 Specifications

Details technical parameters for scanner and transceiver units.

Display and Environmental Specs

Covers display parameters, I/O, NAV data, and environmental conditions.

Chapter 2. BLOCK DESCRIPTION

2.1 System Overview

General system architecture and signal flow.

2.2 Display Unit Block Diagram

Detailed schematic of the display unit's internal connections.

Function of Each Board (Display Unit)

Explains the role of individual circuit boards in the display unit.

2.5 Radar Start-up Sequence

Step-by-step process of system initialization upon power-on.

2.8 Video Signal Flow

Traces the path of video signals within the system.

2.10 Auto Tuning Function

Explains the automatic receiver tuning process.

2.13 Echo Averaging

Explanation and illustration of echo averaging feature.

2.17 Clutter Sweep

Explanation of the clutter sweep function for noise reduction.

2.21 Simple ARPA Block Diagram

Overview diagram of the ARPA system architecture.

2.25 ARPA Target Acquisition and Tracking

Details on ARPA target acquisition and tracking capabilities.

Block Diagram Power

DC Power Supply Circuit (03P9223)

Details the DC power supply's components and functions.

AC Power Supply Circuit (03P9228)

Details the AC power supply's components and functions.

2.3 Scanner Unit

Scanner Unit Components

Details on general, radiator, gear box, and RF unit.

Chapter 3. ADJUSTMENT

3.1 Display Unit Adjustment

Location of major parts and controls on the display.

CRT Adjustment

Procedures for adjusting display screen settings.

3.2 Scanner Unit Adjustment

Details on adjusting the scanner unit components.

RF Module Adjustment

Adjustment procedures for specific RF modules.

Chapter 4. MAINTENANCE

4.1 DIP Switches and Jumper Settings

Configuration settings via DIP switches and jumpers.

4.3 LED Status

Interpretation of LED indicators for board status.

4.4 Self-test Procedures

Steps and results for system self-testing.

4.6 How to Update System Program

Steps for updating the radar system software.

4.8 Replacing Major Parts

Guidance on replacing critical components like magnetron and boards.

Chapter 5. TROUBLESHOOTING

5.2 Error Messages and Visual Alarms

Description and meaning of error messages and alarms.

General Troubleshooting Flow Charts

Overview of diagnostic flow charts for troubleshooting.

Symptom: Display Issues

Troubleshooting steps for display malfunctions.

Symptom: Signal and Data Issues

Troubleshooting for missing heading, navigation, or antenna rotation data.

Symptom: Performance Issues

Diagnosing problems with sensitivity, echoes, and target acquisition.

SCHEMATIC DIAGRAMS

Interconnection Diagram

Overall system wiring schematic.

Display Unit Schematics

Detailed diagrams for the display unit.

Power Block Schematics

Diagrams for power supply units.

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