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OQT-12HS/HR/HB/HY/BL
QT-12HS/HR/HB/HY/BL
OQT-12ES/ER/EB/EY
FM
DET
Rod Antenna
Ic2
FM
IF/AM
ouT Ki)
osc
osc
osc
SWI A~F; Band Selector
gc Sslector
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—t
=
JIO7
Built-in Mic
R-ch
Headphones
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VRIO3-A
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Volume
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Mode Selectorey
EXT. Mic
|
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fl
:
Muting
Switching
Nois
Prevention
L-ch
q
Speakers
——
Swa0ol
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OT-12ES/ER/EB/EY
Caution:
Prior to the disassembly,
be sure to remove
the AC power
supply cord, cassette tape and batteries from the unit.
(A)
AR
REMOVAL
OF
FRONT
CABINET
(Refer to Figure 6—1 and 6—2.)
Set the mode
selector switch
at 'FM
MONO",
function
selector
switch
at '""TAPE"
and band
selector switch
at
"FM" position respectively.
. Pull
out
the tuning
control
knob,
tone
control
knob,
balance control knob and volume control knob.
. Remove six screws from the front cabinet.
. Raise up the handle as shown in Figure 6—2, and pull out
the front cabinet by holding its both sides. At the time,
disconnect
the
speaker
socket
from
the
audio
P.W.B.
REMOVAL
OF MECHANISM
BLOCK
(Refer to Figure 6—3.)
. Remove
the tape counter drive belt and mechanism
leads.
. Remove three screws from the mechanism block.
. Disconnect the socket from the audio P.W.B. and take out
the mechanism
block. Then disconnect the socket from the
record/playback head.
REMOVAL
OF
TUNER
FRAME
(Refer to Figure 6—4.)
. Detach
the
LED
P.W.B.
from
the
tuner
frame
and
disconnect the socket from the audio P.W.B.
. Remove
two screws from the tuner P.W.B. Then the tuner
frame
can
be detached
together
with
the tuner
P.W.B.
REMOVAL
OF
AUDIO
P.W.B.
(Refer to Figure 6—5.)
. Disconnect
the socket from
the audio P.W.B. and remove
the jacks
P.W.B.
and
microphone
holder
from
the
back
cabinet.
. Remove
two screws from the power transformer, one screw
from
the
beat
cancel
switch
and
three
screws
from
the
audio P.W.B.
VOLTAGE
SELECTION
Before
operating
the
unit
on
mains,
check
the
preset
voltage. If the voltage is different from your local voltage,
adjust the voltage as follows: Slide the AC power supply
socket
cover
by a little loosing one screw to the visible
indication of the side of your local voltage.
DISASSEMBLY
[B)-2
Figure 6—5
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