Mot Board (05P0860) For Shared Use - Furuno FS-1575 Service Manual

7.5.2 MOT Board (05P0860) for Shared Use

The MOT board is an inter-board interface with the T-CPU board. The circuit is
controlled with the FPGA (Field Programmable Gate Array) of the T-CPU board and
also with the CPLD (Complex Programmable Logic Device) of the MOT board.
MOT
15VD
J3 J10
5VD
3.3V
3.3VD
LINE OUT TCPU
IF WR1
IF WR2
RX ATT
IOUPDATE RX DDS
UNLOCK TX
TX IF
TX ON
LINE IN
(T-IF: J7)
J1 J9
SELSIO ST
SELSIO DIN
SELSIO CLK
SELSIO DOUT
T-CPU
ADCSIO CMD
ADCSIO CLK
ADCSIO ST
BK ON TCPU
PA ON TCPU
DA ON TCPU
J2 J8
CONFIDENTIAL (internal use only)
This confidential document is used only by FURUNO authorized persons.
It is strictly prohibited to reproduce the document in whole or in part without prior written permission of FURUNO.
05P0860
BK ON TCPU
PA ON TCPU
DA ON TCPU
U21, 23
LINE OUT TIF
AGC WR1
DACSIO CLK
DACSIO DOUT
AGC WR2
DACSIO ST
DAC
AGC RX
TX POWER
U14
REF ADJ
ADC
U15 IF CHECK
RF CHEK
I ANT
ADCSIO CLK CPLD
ADCSIO ST CPLD
ADCSIO CMD CPLD
CHK ON
AC FAIL CPLD
STANDBY CPLD
REM RXMUTE CPLD
CPLD
CR1, 21
TUNE CPLD
U1
3.3VD
TUNE SW CPLD
RXGND CPLD
MOT HW
TUNE OK CPLD
VER 0, 1
JTAG U26
ANT BK BUF
(TEST)
J11
MMSI SW N TCPU MMSI SW N BUF
U26
TX KEY N EXT BK U4
Phot coupler
EXT ALM
EXT ALM
Q3, K1, 2 SW
REMOTE U12
REM TXKEY N TCPU
Phot coupler
REMOTE U22
SD/RD TCPU
RS232C TR
REM RD REMOTE U24
Phot coupler
REMOTE U20
REM TD
RS485 TR
AS OUT N TCPU AS102 Q4, U27
Phot coupler
AS SW N TCPU AS102 U30
Phot coupler
CONT1 TD/RD. DERE N CONT1 U29
RS485 TRr
CONT2 TD/RD. DERE N CONT1 U28
RS485 TRr
ALM ACK N ALARM U10
Phote coupler
KEY CW KEY U9
Phote coupler
GNSS RD IEC U6
Phote coupler
IEC U3
GNSS TD
RS485 TR
IC RD IC350 U5
Phot coupler
IC350 Q5
IC TD
Tr Drive
Fig. 7.5.2 MOT Board Block Diagram
7-55
BK ON BUF
BK 24V
U26
PA ON BUF
PWR ON (T-IF: J7)
U26
DA ON BUF
U26 J6
CHK ON
IF WR1
J1
IF WR2
J2
IF RX H/C
J3
RX ATT
IOUPDATE RX DDS
UNLOCK TX
TX IF
TX ON
J5
J4
LINE OUT TIF
AC FAIL U8 AC FAIL TIF
Phot coupler
REMOTE U11
STANBY TIF
Phot coupler
REMOTE U13
REM RXMUTE
Phot coupler
ATU U18
TUNE
Phot coupler
ATU U16
Phot coupler
ATU U31 RXGND TIF
Phot coupler
ATU U17 TUNE OK
Phot coupler
ATU U19 ANT BK
J7
Phot coupler
IF HW VER 0, 1
TX KEY H N
ALM NC/NO/C
REM TXKEY N
SD/RD TIF
REM RD H/C
REM TD A/B
AS OUT N
AS IN P
CONT1 DAT A/B
CONT2 DAT A/B
ALM ACK H
KEY H
GNSS RD H/C
GNSS TD H/C
IC RD H/C
IC TD H/C
LINE IN (T-CPU: J9)
PWR ON (PA-IF: J6)
BK 24V
7.5 Interface
CLK PAIF ST ADC1 PAIF
DATA PAIF ST ADC2 PAIF
PA-IF
ST SR PAIF ST ADC3 PAIF
ADC CMD PAIF PAIF MDL VER0, 1
ADC CLK PAIF CHK ONPAIF HW VER0, 1
UNLOCK WR1 DDS IOU WR1
WR1 CLK WR1 DDSRESET WR1
DATA WR1 WR1 HW VER0, 1
ST PLL WR1 FIL WR1
ST DDS WR1 5V, 15V
J1
WR2
DDS IOU WR2
UNLOCK WR2
DDSRESET WR2
CLK WR2
WR2 HW VER0, 1
DATA WR2
J1
FIL WR2
ST PLL WR2
5V, 15V
ST DDS WR2
RX
UNLOCK RX ST DDS RX
CLK RX DDSRESET RX
DATA RX DDS IOUP RX
ST PLL RX RX HW VER0, 1
J1
CLK TX
DATA TX TX IF
TX
ST DDS TX UNLOCK TX
ST PLL TX IF CHECK
ST SR TX RF CHECK
5V, 15V FEF ADJ
J4
RX FIL
DATA RXFIL CLK RXFIL
ST SR2 RXFIL DUP INST N
ST SR1 RX FIL RXFIL HW VER0, 1
3.3V, 5V, 15V
J9
TB5:
CONT1
CONT2
BK 24V
15V
T-IF
TB6:
IEC61162-1
COUPLER
EXT BK
TB7:
AC FAIL
ALARM UNIT
ALARM
CW KEY
AS-102
MMSI SW
NC/NO SEL
IF WR1
WR1 INST
AGC WR1
IF WR2
WR2 INST
AGC WR2
IF RX H/C
AGC RX
RX ATT
5V
OVEN 12V
TX ON
TX PWR
TX HW VER0,1