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2. INSTALLATION
PROCEDURE
(1)
Remove the
eight screws at each end of the rear panel.
(2)
Turn
over the
rear panel right
side or
put
it on the
chassis, and unplug coaxial cables from
J1
and
J3
on the
LPF unit.
(3)
Install
this unit to the
position
shown in
the
photo
using
the screws that have been attached.
(4)
Connect
P2
(with green wire)
to J9
on
the
ACC
unit,
unplug
P36 (2-pin plug)
inserted
J2
on
the
ACC
unit,
and
plug
it
to J2 In the TRV unit.
Unplug P5 (orange
wire
from the PA unit)
from
J8
on
the
ACC unit
and
plug it
to
J3 on the TRV unit,
and
plug P3 (with
orange wire) of
the TRV unit to J8
on
the
ACC unit.
Unplug P3 (2-pin plug
with coaxial cable from
the
LPF
unit)
from J2
on the
RF unit,
and
plug
it to
J1
on
the
TRV
unit.
Then plug Pl
(4-pin
plug)
of the
TRV unit
to J2
on
the RF unit.
(5)
Replace
unpluged connectors and the
reaf panel
by the
reverse
procedure of
(1)
and (2).
3. OPERATION
This unit
has
no requirement for
adjustment
for the ope·
ration.
When the
transverter
control
signal
(+8V)
is applied to Pin
11
of
the ACCESSORY
socket, the ALC terminal on
the
rear panel
can
be
used for
a
VHF/UHF tranwerter INPUT/
OUTPUT terminal.
The transverter's input/output frequency and
signal
should
be
as
follows:
Transverter INPUT/OUTPUT
Frequency
28-30MHz
Input/Output signal
level
level
Transmit (Output): Max
150mV
across
a
50 ohm
load
Receive (Input):
l~V
for
SIN
lOde
6-7
6·3·5
INSTALLATION
OF THE
Fl-44
(A)
1.
INSTALLATION PROCEDURE
(1)
Unscrew the
screws
retaining the
MA
IN
unit board and
OET
unit
board,
then turn them over
so
that foil side of
the
boards can
be
seen.
(2)
Remove the
solder of the mechanical filter's terminal
pins
and legs on the foil of the MAIN
unit,
by a de·
soldering braid, then take off the
mechanical
filter.
When
the
mechanical
filter is "MF455·11AZ", also
remove C75 -
C78
around
the
filter.
(In the case of
"M F-455·11GZ", C75"" C78 are not used.)
(3)
Insert
the
FL44
(A) to the position where the
mecha·
nical
filter was installaed and retain it
by
two supplied
nuts then solder its terminal
pins.
(4)
Replace the MAIN unit
board and
the
DET
unit
board
to
the chassis by the
reverse
procedure
of
(1)
.
(5) No adjustment
is
required for operation.
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by
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