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Page 239
I
CONNECTOR
EDGE
Detail
12-378
Refer to Detail 12-378 and position BOTH switch
rotors on the
ALCIfitr circuit board (#851425-1)
w
the flat sides of the openings are parallel to the
connector edge of the board and so
BOTH
index
notches point away from the connector edge.
(,I
!-he ALCIfilter board into connector
K.
just back
of the converter assembly. Position the switch wafers
on the side away from the front panel.
(A
Connect your station speaker to the SPKR phono
I
socket on the rear panel.
i
(/)
Depress the ON button.
(1 Turn the
RF
GAlN knob fully clockwise.
(/i
Turn the AF GAlN knob. clockwise until you hear
noise from the speaker.
POSSIBLE CAUSE CHART
1. No sound from speaker.
A. Speaker connections.
B.
AF gain control connections.
.
C.
13.8V missing
at
pin
19
of board
F.
D.
11V missing at pin 17 of board F.
E.
Refer to Receiver IFIAudio troubleshooting
guide.
(/J
Release the ON button.
8.65
MHz BANDPASS
FILTER
ALIGNMENT
(9
Cut each lead of an 18 pF disc capacitor to 112".
(,r
Carefully push the BAND switch knob toward the
I
/cKu
SOLDER
i
front panel so the end of
its
shaft enters the two
switch rotors on the
ALCIfilter circuit board. Position
\\
tpyircvit boary~~y down
as
required.
-~
112"
END
1/2"
1"
I
(INC
--
.-
( )
Push the shaft collar snugly against the back of the
END
lateral
shield and tighten the setscrew against a flatted
side of the shaft.
Figure
1-7
(
)
Plug the
OUT
and the IN coaxial cables coming from
chassis cutout BL into the OUT and IN phono rockets
on the
ALCIfilter circuit board.
L/i
Refer to Fiaure
1-7
and solder one lead of the 18
DF
.
.
~~~
"
disc capacitor to the center conductor at the 112" end
Plug circuit board
E(#i?5-]463)
into its compartment.
of the
24" shielded cable prepared earlier.
i
'i
.
.
(A
Remove the phono plug from socket JlOl on circuit
1
'
Plug
cjm,
-
board G (#8514591
.
into its board A. Then remove the circuit board from your
compartment. Transceiver.
I
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