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QT-12HS/HR/HB/HY/BL
OT-12HS/HR/HB/HY/BL
OQT-12ES/ER/EB/EY
OT-12ES/ER/EB/EY
DISASSEMBLY
museca
Caution:
Prior to the disassembly,
be sure to remove
the AC power
supply cord, cassette tape and batteries from the unit.
Rod Antenna
FM IF
FMIF
FM IF AMP
FMIF
[A] REMOVAL
OF
FRONT
CABINET
(Refer to Figure 6—1 and 6—2.)
1. Set the mode
selector switch
at 'FM
MONO",
function
selector
switch
at '"TAPE"
and band selector switch at
"FM" position respectively.
2. Pull
out
the tuning control
knob,
tone control
knob,
balance control knob and volume control knob.
3. Remove six screws from the front cabinet.
osc
the front cabinet by holding its both sides. At the time,
disconnect
the
speaker
socket
from
the
audio
P.W.B.
osc
osc
Mode Selector
SWIO4-A
SWI A~F;
Band
Selector
{B] REMOVAL
OF MECHANISM
BLOCK
(Refer to Figure 6—3.)
1. Remove
the tape counter drive belt and mechanism
leads.
2. Remove three screws from the mechanism block.
3. Disconnect the socket from the audio P.W.B. and take out
the mechanism
block. Then disconnect the socket from the
record/playback head.
K=--}---= *@
swid2-A
swio2-D
PD
SZ
[B)-2
{(C] REMOVAL
OF
TUNER
FRAME
(Refer to Figure 6—4.)
1. Detach
the
LED
P.W.B.
from
the
tuner
frame
and
disconnect the socket from the audio P.W.B.
2. Remove
two screws from the tuner P.W.B. Then the tuner
frame
can
be detached
together
with
the tuner
P.W.B.
Radi jo
rape
K?
|
Switching
\ a
~Qs)-
@
Prevention
|
i
WIO
I=,
ann
. a
pence
| @
[D) REMOVAL OF AUDIO P.W.B.
prX)—-q
bene
ma
|
©
(Refer to Figure 6—5.)
emer'
|
Ce
1. Disconnect the socket from the audio P.W.B. and remove
"Cl
.
.
Mane
|
pik
the jacks P.W.B.
and
microphone
holder
from
the back
cabinet.
2. Remove two screws from the power transformer, one screw
Jioz_L-ch
|
from
the beat cancel
switch
and three
screws
from
the
:
| |
|
audio P.W.B.
EXT. Mic
4
|
ae
=
|
| (2)
L 62.
tar
la
i>
VRIO3-B
Suiltrin Mie-L ich
'swio2-|
Volume
D
O
abun
swio02-B
swio2-c
62)
|
|
|
2
aN
NG
ak
SWIO! A~F ; Function Switch
OY
0)
SWIO02 Aw~d ; Record/Playback
Erase Head
Beat Cancel
Bias Osc
|
Switch
235
a
:
Cr
!
he a
veo pi
VOLTAGE SELECTION
|
i
Ge)
|
Before
operating
the
unit
on
mains,
check
the
preset
(c)-2
a
See,
te
voltage. If the voltage is different from your local voltage,
(tes
a Ps
Sy
oh
pain
adjust the voltage as follows: Slide the AC power supply
AC input
netorme
a
socket
cover
by a little loosing one screw to the visible
rowel
is
adio.
ie
.
.
.
=
fo ee
ee oJ swao1
indication of the side of your local voltage.
AC 220~240V
Acliow26v
| sw3ot
|
|
Batteries
SUM-2X6
9V
a
.
Figure 6—5
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