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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.
ECHNICAL
DE SC RIPTIO
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
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