Mounting Of Dup Fil Board - Furuno FS-1575 Service Manual

4.11 Mounting of DUP FIL Board

Only the FS-5075 system is available for FULL DUPLEX communications. Performing
FULL DUPLEX communications requires a RX antenna to be installed and a DUP FIL
board (05P0863) to be mounted. Furthermore, system setting changes should be made.
For antenna circuit diagram, refer to "Receiving Antenna Configuration" on page 4-73.
*** Parts name: Full Duplex Kit, Type No. OP05-125, Code No. 001-135-630 ***
Name
DUP-FIL Board
Mini-pin assembly
Spacer
Procedure)
1) Replace the screws that fix the RX FIL board with spacers, and then mount the DUP
FIL board on the spacers with four screws.
2) Interconnect the mini-pin connectors as shown in the figure below.
3) Make the following settings:
• [MENU] -> 9.SERVICE -> 3.RT SETUP -> 1.SETUP -> RX ANT ->
"CONNECT"
• [MENU] -> 5.SYSTEM -> 7.RX SETUP -> "RX ANT"
Reference)
To share the WR2 board with RX ANT, select [MENU] -> 9.SERVICE -> 3.RT SETUP
-> 1.SETUP -> DIVIDER -> "ON."
J8. DUP IN
J7. BPF OUT
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.
Type
05P0863(LF)
L-80
SQ-15
To TX FIL p.c.b -> J3: RX RF
To WR2 p.c.b -> J2: ANT WR2
To R.ANT
L=80
L=80
J2. SIMP OUT
L=80
J1. DUP IN
J3. DUP OUT
To RX p.c.b -> J2: ANT RX
4-92
4.11 Mounting of DUP FIL Board
Code No.
001-137-900
000-165-835-10
000-159-299-10
RX FIL
DUP FIL
Qty
1
3
4