Instruction manual
To copy from
the
main 1 (or main 2) recorder
to
the
external recorder:
1. Disconnect
the
plug from
the
dubbing IN
jack.
2.
Set
the
selector switch
to
"TAPE"
and
the
MONITOR (TAPE/SOURCE) pushswitch
to
"out"
position.
3. Put
the
main 1 (or main 2) recorder
into
the
playback mode and
the
external recorder
into
the
record mode.
4. Put MONITOR pushswitch into 1
(or
2) po-
sition.
To copy from
the
external recorder
to
the
main 1
(or main 2) recorder:
1. Insert
the
plug into
the
dubbing IN jack.
2.
Set
the
selector switch
to
"TAPE"
and
TAPE MONITOR (TAPE/SOURCE) push-
switch
to
"out"
position.
3. Put
the
external recorder into
the
playback
mode and
the
main recorder into
the
record
mode.
To edit or delete program material you do
not
wish
to include in
the
copy, simply
stop
the
recorder
that
is in
the
record mode, while
the
unwanted pro-
gram material is playing.
Some
machines are equip-
ped with a convenient
"pause"
control for this
purpose.
EC
HNI
CAL
DESCR
IPT
IO
GENERAL
Figure 8 is a block diagram of
the
Model
2270
Receiver showing
the
main functional elements
and
input
and
output
signal routing. Each AM
and FM
front
end has its
own
IF stages. For
clarity, only
the
left audio channel is shown;
the
right audio channel is identical.
The
MONO IN
switches is
common
to
both
channels. All audio
controls are ganged, or concentrically clutched
to
their
counterparts
in
the
right channel.
The
left channel half of
the
front
panel dubbing IN
and dubbing OUT jacks are shown interconnected
in this diagram.
The
right channel of each jack
is wired
to
the
same circuit
point
in
the
right
channel.
Figure
8.
Functional
Block
Diagram
F
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