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4-1
4. OPTION KIT
4.1 DSC Routine Frequency Board
For FS-2570, the W/R Board 05P0734A (option) enables reception of DSC routine
frequencies without the SSB radiotelephone connection. For complete modification, the
whip antenna for DSC routine frequency is necessary.
• Necessary Parts :W/R2 Board Kit, Type :OP05-99, Code No. :005-951-840
Name
Type
Code No. Qty Remarks
W/R Board 05P0734A 001-005-320 1
Coaxial plug FM-MP-7 000-161-293-10 1
Cable assy. with mini-pin L-500 000-165-876-10 1
Cable assy. with mini-pin L-770 000-165-887-10 1
Mounting
1. When using the preamplifier, set J3 on W/R board in the kit to ACTIVE (See previous
page). In this section, W/R Boards are described as below.
‧ Pre-attached W/R Board: W/R 1
‧ Optional W/R Board: W/R 2
2. Open the transceiver unit.
3. Remove the shield cover at where the W/R 2 board should be fixed in the transceiver
unit.
4. Insert the W/R 2 Board to the position shown below so that J1 connector on the W/R 2
Board mates with to P1201 in the transceiver unit and fasten it with six screws.
Attach the optional
W/R Board here.
(Refered to as
W/R2 Board)
W/R Board (preset)
J1
FS-2570T, cover opened
5. Insert the mini-pin plug, coming from the coaxial connector ANT W/R2, to J2 on the
W/R2 board.
6. Connect the cable assy with mini-pin (L-500) between J4 on the W/R2 board and J7 on
the TX-RX board 05P0733.
7. Pass the above cable assy through the notch on the shield cover removed at step 3, and
then attach the shield cover.