Furuno FE-700 Service Manual

2
1.1 GENERAL BLOCK DIAGRAM
Figure 1.1 General Block Diagram
Chapter 1. Circuit Description
Filter
Switching Power Supply
+100 V
Transmitter
Receiver
Receiver
J1
J3
Selector
TX0-M/TX1-N
ASIG
GAIN
OPC
+12 V
+9 V
15 V
+5 V
GND
FREQ
D/A Converter
200 KHz
50 kHz
CPU
Gate Array
LCD I/F
Inverter
+9 V
DRAM
Flash ROM
RTC
SRAM
Flash ROM
RS232C
LCD Unit EDTCA14QCF
Photo Cupler
Panel Board PNL( 02P6250 )
MEM ( 02P6282 )
CONTRUST
MAIN Board ( 02P6280 )
ANLG Board ( 02P6281 )
DISTRIBUTION BOX FE-702
J3
J4
DISPLAY UNIT FE701
1 2 3 1
3 5
1 2 3
TB2
4
5
1
2
3
TB4
CONE Board ( 02P6283 )
1 3
1 2
1 3
Fuse
Fuse
Fuse
1 3
TB6
TB5
J2
J3
S1
RS422
J1
J1
J2
21
21
25 25
22
22
27 27 29 30
29 30
11
12
13
14
15 3
4
5
Ship’s Main 100/115/200/230 VAC
Ship’s Main 24 VDC
MATCHING BOX
Transducer
Filter

Furuno FE-700 Specifications

General

Brand	Furuno
Model	FE-700
Category	Marine Equipment
Language	English