Furuno FAR-2107 Series Service Manual page 433

7.3.2 TB board (03P9342)
The TB board is for connection with external equipment. This board can be used
commonly for FAR-2xx7 series.
1. Block diagram
J651:HV
TX-HV
POWER SW
PWRp.c.b
+24V
MOTOR VOLT
OP BP2
SPU RF D-A/B, RF SPU D-A/B
SPU AIS TD,RD-A/B
LOG RD-A/B
SPU TRK RD-A/B
GYRO RD-A/B
NAV RD-A/B
GYRO CLK, GYRO data
RSV1 TD-A/B, RSV2 TD-B
ARPA TD-A/B
RS232C TX/RX
OP HD1/BP1/TRIG1/VIDEO1
OP HD2/BP2/TRIG2/VIDEO2
OP HD IN/BP IN/TRIG IN/VIDE IN
EXT ALM-1,2,3,4
EXT ALM-ACK
KEY TXD/RXD-A/B
ANT 12V ON
GC LED/HOLD/UP/DOWN
-12V Vcc(+5V)
+12V
J652: POWER
U14(LTC1535C)
Isolator
U3
Phot-coupler
U13
Phot-coupler
U8(LTC1535C)
Isolator
U4
Phot-coupler
U1,2
Phot-coupler
U9-12, Q1-4
ALM Driver
CR11
Q5
Fig. 7.3.2 Block diagram of TB board
7-28
TX HV
AIS TD/RD
LOG
TRK RD-A/B
TRK TD-A/B
HDG A/B
NAV
AD CLK/AD data
ALM-1,2,3, 4
SYS ACK
ANT ON/+12V
+12V
+12V/+5V/-12V
TB p.c.b(03P9342)
7.3 Processor Unit (RPU-013)
J613: SCANNER UNIT
J602: KEY
J610: SCANNER UNIT
J610: SCANNER UNIT
J609: IF VIDEO
J611: AIS
J607: LOG
J620: TRACK CONTROL
J605: HEADING SENSOR
J606: NAVIGATOR
J608: AD CONVERTER
J621: SERIAL I/F
J619: ECDIS
J601: RS-232C
J617: SLAVE DISPLAY1
J618: SLAVE DISPLAY2
J616: MASTER RADAR
J612: EXT ALM
J622: KEY
J602: KEY
J604: SPU-007
J603: GC-10
J614: CARD I/F POWER
J615: OPTION POWER