Yaesu FT-736R Operating Manual page 19

3.5.3 CW Narrow Filter Installation 3.5.4 Tone Squelch Unit Installation
(1) Remove all interconnections from the
rear panel, and then remove the two
screws in the carrying handle and
eight screws affixing the covers.
Remove the handle and covers, and
place the transceiver left side up on
the workbench.
(2) Remove the six screws affixing the RX
IF Unit at the left side of the chassis,
and carefully fold the board away to
allow access to the solder side.
i.
jumper plug
sr*
CW filter
•
(3) Insert the four filter leads into their
holes, and solder them into place
(polarity is not important).
(4) Move the jumper plug indicated betow
from the WI[de] to the NA(rrow] pins.
SS8 ham
(5)
1.•M• 04
5911 11•••
cw„ .
Replace the RX 1F Unit and its six
screws Ifusing care not to pinch any
wires). If instelling other options,
proceed to the next paragraph.
Otherwise, replace the covers and
carrying handle, and their screws.
(1) Perform step (1) of the CW Narrow
Filter Installation, at right. Set the
transceiver top side up.
(2) Loosen the two front panel mounting
screws on each side, and fold the
front panel down.
11=
0
L-
• •
(3) Inside the front panel, locate 8-pin
jack J1019 and 6-pin jack JI020.
Remove the jumper wire in JI020, and
instel! the FTS-8 in these two jacks.
\*1
[1—.2
NOTE: if the FTS-8 is removed a jumper
must be reinstalled between Ons 4 and 5
of JI020.
The output level of the Tone Squelch Unit
bas been preset at the factory, but may be
realigned by adjusting the trimmer
potentiometer on the FTS-8 (as described
in the FT-736R Technical Supplement).
(4) If you are Installing the FVS-IA pro-
ceed to step (3) of the next section.
Otherwise, fold the front panel back
up, tighten its screws, and replace the
covers and carrying handle.
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