Chapter 2. Block Description; Overview - Furuno 1932 MK2 Service Manual

2.1

Overview

The simplified block diagram of the system is illustrated below.
Mag.
Mod.
RF Module
M1832-SME-8
TX
The trigger pulse from the PROCESSOR Board is delivered to the MODULATOR Board, fires the
magnetron, and then radar wave is emitted from the radiator.
RX
The 9.4 GHz echo signal received by the antenna is converted to 60 MHz signal by the MIC,
amplified by IF Amp, and fed to the PROCESSOR Board as a video signal. It is digitally processed
and then displayed on the CRT.

Chapter 2. Block Description

Scanner Unit
Antenna
MIC
IF
Amp
Figure 2.1 Simplified block diagram of system
HD,BP
Processor
Video
Trigger
Panel
2-1
Display Unit
CRT
Power
Ship's mains
Nav.
Gyro