Furuno FS-2570 - How to Use SSB Antenna for DSC Routine Frequency Receive

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How to use SSB antenna for DSC routine frequency receive
To use the SSB radiotelephone antenna for routine watch keeping, the following
modification is necessary.
On the TX_FIL Board (05P0736)
1. Attach the jumper wire to JP1 on the TX-FIL board.
2. Disconnect the coaxial cable from J3, and reconnect it to J9.
3. Connect the coaxial cable, coming from J2 on the W/R2 board, to J10 on the TX-FIL
board.
J3
JP1
JP2
J10
J9
K15
TX_FIL Board, 05P0736
On the W/R2 Board (05P0734)
1. Disconnect the coaxial cable from J4 on the W/R2 board, and then tie it with the cable
tie (local supply) with the other cable.
2. Connect the coaxial cable from the TX_FILL Board to J4.
TX_FIL Board
05P0736
J2
J3
J9
J10
I/F
circuit
I/F
circuit
JP2
JP1
to TX-RX Board
to PRE SEL Board
(05P7461 J1)
to J2 on W/R Board
TX_FIL Board