Circuit Diagrams - Furuno FR-1500 MARK-3 Series User Manual

9.2 Circuit diagrams

FR-1500 Mark-3 SERIES SERIAL INTERFACE I/O CIRCUIT
TALKER (60 mA max)
LISTENER (2 mA at 2 V)
CHANNEL 1 OUTPUT
RSD, TLL
CHANNEL 1
INPUT
BWC, BWR,
DBS, etc.
CHANNEL 2
INPUT
DBK, DBS, DPT,
MDA, MTW, VBW
TALKER (60 mA max)
CHANNEL 2
ARPA TXD B
OUTPUT
ARPA TXD A
TTM
CHANNEL 3
INPUT
HDB, HDM,
HDT, VHW
03P9230
J202 B5B-XH-A
TD1-A
1
TD1-B
2
FL9
3
RD1-A
4
RD1-B
5
GND
J203 B5B-XH-A
1
2
R401 47
FL13
3
RD2-A
4
RD2-B
FL12
5
GND
18P9004
J2 B5B-XH-A
TX1-C
1
TX1-H
2
3
4
5
GND
J208
FL15
3
RD1-A
4
RD1-B
5
GND
U42 SN751178NS
FL10
13
14
FL11
R385 47
1
CR40
1SS181
FL8
3
1
CR43
1SS181
3
ARP-17
13
14
R417 47
CR47
1SS181
FL14
3
-9.5-
4
15
U89 PC400
4
U91 PC400
4
U12 SN751178NS
12
15
U94 PC400
1
4
U3
CPU
U23
CPU
U3
CPU