Sanyo MR-1020 User manual
Sanyo
Sounds
Exciting!
Auto-reverse
Stereo
Tape
Recorder
MODEL
MR-1020
SERVICE
MANUAL
SANYO
ELECTRIC
CO.
LTD.
INTERNATIONAL
DIVISION
:
SANYO
ELECTRIC
TRADING
CO.,
LTD.
OSAKA,
JAPAN
SPECIFICATIONS
Speed
accuracy
+2%
Standard
(7-1/2,
3-3/4
ips.)
+3%
Standard
(1-7/8
ips.)
Speed
variation
2%
Max.
(start
to
end
of
reel)
Wow
&
flutter
0.2%
Max.
7-1/2
ips.
(RMS
value)
0.25%
Max.
3-3/4
ips.
(RMS
value)
0.35%
Max.
1-7/8
ips.
(RMS
value)
Up
to
2
min.
for
1200
ft.,
on
7”
reel
—70
to
—72
dBm
for
standard
rec.
level
on
Fast
winding
time
Sensitivity
Mic.
input
meter
AUX.
input
--22
to
—32
dBm
for
standard
rec.
level
on
meter
Power
output
5
Watts
each
channel
(10°%
dist.)
Cross-talk
Better
than
40
dB
Better
than
65
dB
80K
Hz
At
least
60
dB
Better
than
40
dB
without
weighting
network
40
mV
Max.
volume
and
tone
Max.
(channel-channel)
(track-track)
Bias
frequency
Erase
efficiency
Signal
to
noise
ratio
Hum
&
noise
DISASSEMBLY
To
remove
the
chassis
and
amplifier
circuit
from
the
cabinet
in
order
to
oil
the
mechanism,
follow
these
steps:
I.
Remove
the
amplifier
part
and
the
back
of
the
chassis.
1.
Remove
the
speaker
box
from
the
cabinet.
2.
Place
the
set
on
a
cushion
with
the
front
panel
on
the
bottom.
3.
Remove
the
four
screw
on
the
rear
side,
and
the
two
on
the
bottom
(Fig.
1).
4.
Open
the
power
source
cord
container
cover
and
loosen
it
so
that
it
will
easily
separate
from
the
cabinet
when
it
is
raised.
5.
Lift
the
cabinet
up
straight.
TI.
Remove
the
control
panel.
a,
the
1.
Place
the
set
so
that
the
control
panel
is
ontop.
.
ee:
2.
Pull
off
the
Tone,
Volume
control,
Program
selector
knobs
and
the
top
and
bottom
head
covers.
3.
Remove
the
Speed
selector
knob
by
turning
it
to
the
left.
4.
Take
off
the
eight
screws
from
the
surface
of
the
control
panel.
(Fig.
2)
5.
Lift
off
the
control
panel;
be
careful
not
to
touch
the
lead
cords
for
the
heads
or
the
auto
stop
lever.
GSAN
YO
Gain
balance
(channel-
channel)
Frequency
response
(record/play)
3
dB
Max.
difference
(overall
record/play)
FREQUENCY
(Hz)
SPEED
|
-
100
|
1,000
|
3,000
|
5,000
|
10,000
7-1/2
ips.|
+3
0
3-3/4
ips.
|
78
0
1-7/8
ips.
Reel
torque
(gr/cm)
MODE
|
FEED REEL
|
TAKE-UP
REEL
Play
|
32-200
|
165-
400
Fast
|
winding
|
32-200
1650
-
2970
1.1
-
1.5K
gr.
30
gr.
Pinch
roller
pressure
Pad
pressure
E
Unscrew
six
screws
(A.,.F)
to
remove
the
Cabinet
Trunk,
Eig.
1
Unscrew
eight
screws
(G...N)
to
remove
the
Control
Panel.
MECHANICAL
ADJUSTMENTS
I,
Operation
button
pressure
y)
Fig.
3
Operation
button
To
gauge
how
much
power
is
required
to
change
functions
by
press-
ing
an
operation
button,
press
the
button
straight
down,
at
a
point
5mm
from
its
edge.
Press
it
with
a
spring
scale
(4
or
5
kg),
and
read
the
number
at
the
time
the
operation
button
locks
(see
the
figure
below).
The
standard
pressures
for
changing
operations
are
shown
in
the
following
table.
PLAY
—>
STOP
less
than
2k
gr.
STOP
—>
TAKE
UP
>
p>
less
than
3k
gr.
STOP
—>
TAKE
UP
qq
less
than
3k
gr.
STOP
—
PLAY
less
than
3k
gr.
Press
each
DIRECTION
button
with
the
spring
scale.
Read
the
scale
at
the
moment
the
lamp
lights;
the
force
required
should
be
less
than
500
gr.
ADJUSTMENT
If
abnormal
force
is
required
to
push
an
operation
button,
it
can
usually
be
brought
within
the
above
range
by
oiling
the
connected
slide
lever.
In
this
case
grease
the
contacting
surfaces
of
the
opera-
tion
button
lock
slide
(G1,2
and
3)
and
the
slide
supporting
metal
(G4
and
G5).
II.
Reel
base
tension
The
tension
of
each
reel
base
should
be
measured
as
shown
in
the
figure
below;
this
tension
should
be
within
the
following
range:
MEASUREMENT
CONDITIONS
*
Tape
speed
should
be
7-1/2
ips.
*
Use
an
empty
3
inch
reel;
on
the
hub
wind
one
end
of
a
piece
of
thread,
and
then
attach
a
tension
gauge.
thread,
and
then
attach
a
tension
gauge.
1,
PLAY
tension
*
Set
the
reel
(with
thread
and
tension
gauge)
on
the
right
spindle,
as
shown
in
figure
4.
Turn
on
the
power
switch
and
hold
the
lever
to
keep
the
auto
stop
from
operating.
Hold
the
tension
gauge
parallel
with
the
plane
of
the
reel
and
pull
it
in
the
rewind
direction
at
a
speed
of
about
5
cm/sec.
*
Normal
tension
is
between
50
and
120
gr.
*
If
the
reading
is
not
within
this
range,
adjust
as
follows:
Change
the
reel
base
and
slip
pully
felt.
Change
the
slip
mechanism
coil
spring
(N3)
or
plate
spring
(N7).
—2
Right
reet
base
Tension
gauge
2.
PLAY
and
FWD
back
tension
*
Set
the
reel
(with
the
string
attached)
on
the
spindle
as
shown
in
figure
5
and
tie
the
tension
gauge
to
the
string.
Turn
on
the
power
switch
and
hold
the
lever
to
keep
the
auto
stop
from
operating.
Press
the
PLAY
or
TAKE
UP
>
>
button.
Move
the
tension
gauge
in
the
direction
of
the
arrow
at
a
speed
of
about
5
cm/sec,
as
shown
in
figure
5.
At
the
moment
the
reel
begins
moving,
read
the
gauge.
*
Normal
tension
is
between
40
and
60
gr.
*
Adjustment
can
be
done
by
changing
the
back
tension
lever
(J11,
J10)
at
the
sides
of
the
left
and
right
reel
bases,
or
by
adjusting
the
pressure
coil
spring
(J13).
The
back
tension
lever
must
be
changed
if
its
felt
is
dusty
or
oily.
Left
reel
base
Tension
gauge
3.
Tension
of
the
motor
slip
pulley
The
motor
slip
pulley
is
driven
by
a
belt
from
the
motor
pulley.
(See
exploded
view.)
*
Tie
a
piece
of
string
to
the
staged,
protruding
part
of
the
slip
ring
L7
(Fig.
6),
then
connect
tension
gauge.
Put
ona
tape
and
run
it
in
the
reverse
direction.
Hold
the
slip
ring
with
the
tension
gauge
attached
and
read
it
at
the
moment
it
stops
turning
in
the
direction
of
the
arrow.
*
Suitable
tension
is
between
40
and
60
gr.
*
If
it
is
outside
this
range,
it
will
adversely
affect
the
slip
motion
timing
of
the
micro
switch
or
cause
it
to
function
when
it
should
not.
*
Change
the
motor
slip
ring
(L7)
or
adjust
the
coil
spring
(19).
Slipping
plate
(17)
Tension
gauge
Micro
switch
$24
Fig.
6
DUI.
Various
Pressures
1.
Pinch
roller
pressure
*
Tie
a
string
onto
the
pinch
roller
shaft
as
shown
in
figure
7.
*
Turn
on
the
power
and
pull
the
string
with
a
spring
scale.
Read
the
number
when
the
roller
stops
turning.
*
Suitable
pressure
is
from
1
to
1.5k
gr.
|)
Capstan
Pressure
©
Roller
2.
FWD
roller
pressure
Measure
both
left
and
right
FWD
rollers.
The
figure
8
shows
only
the
left
FWD
roller
because
they
are
both
the
same.
Move
the
roller
lever
in
the
direction
of
the
arrow
by
pushing
with
a
spring
scale
on
one
edge.
Read
the
pressure
when
the
roller
separates
from
the
left
reel
base.
*
Normal
pressure
is
600
-
1000
gr.
*
Adjustment
is
done
with
the
coil
spring
(J26)
and
link
(324
or
J25).
Fig.
7
Spring
(126)
Spring
(J26)
Lever
(J21)
Fig.
8
3.
Left
and
right
idler
adjustment
*
Pull
the
PLAY
pressure
idler
as
shown
in
figure
9.
Examine
the
left
idler
pressure
when
the
unit
is
set
for
ordinary
winding
to
the
right;
examine
the
right
idler
pressure
when
it
is
set
to
Motor
Pulley
Fry
wheel
Fig.
9
O
run
to
the
left.
*
Proper
pressure
for
both
idlers
is
250-+
30
gr.
*
If
the
pressure
is
not
within
this
range,
change“the
idler
pres-
sure
spring
(J11).
ELECTRICAL
ADJUSTMENTS
I.
Bias
Oscillator
Frequency
OSCILLOSCOPE
AF
oscillator
Fig.
10
As
shown
in
figure
above,
connect
a
10
ohm
resistor
in
series
with
the
ground
lead wire
of
the
Record/Playback
head.
Connect
the
vertical
input
of
the
oscilloscope
across
this
resistor;
connect
the
horizontal
input
of
the
oscilloscope
to
the
output
terminal
of
the
Audio
Frequency
Oscillator
(A.F.
Oscillator).
With
this
unit
set
to
RECORD
mode
and
connected
as
above,
a
lissajous
figure
will
appear
on
the
oscilloscope.
Standard
frequency
is
80K
Hz
+5k
Hz.
It
is
only
necessary
to
measure
one
channel.
If
the
frequency
is
not
within
the
above
range,
change
OSC
coil
or
C102
(0.003
mfd.).
Bias
current
1.0
mA.
Proper
bias
is
necessary
for
optimum
recording.
Adjust
the
bias
oscillator
frequency
as
described
above.
Bias
current
during
the
recording
is
measured
at
both
ends
of
the
connected
resistors.
Adjustment
is
made
by
the
semifixed
CT-1,
CT-2,
so
the
voltage
will
be
10
mV
onan
AC
VIVM.
Recording
bias
current
is
1.0
mA
(voltage
across
the
10
ohm
re-
sistor:
1.0mA
x
10-8
x
10=0.01
V).
II.
Gain
Balance
Adjustment
1.
Connect
an
audio
signal
generator
to
the
MIC
jack
of
channel
2
and
feed
lk
Hz
0.4
mV
signal.
Use
an
attenuator
as
shown
below.
AUDIO
SIGNAL
VTVM
GENERATOR
ATTENUATOR
600
ohm
Rocord
mode
.
Operate
the
unit
in
Record
position.
.
Connect
the
VITVM
across
R93.
.
Read
the
VITVM
indication.
.
Reconnect
an
audio
signal
generator
to
the
MIC
jack
of
channel
1
and
feed
Ik
Hz
0.4
mV
signal.
.
Reconnect
the
VITVM
across
R43.
7,
Adjust
SVR-1
for
the
same
VTVM
readings
on
charanels
1
and
2.
UW
&
Why
n
HI.
Recording
Level
Indicator
This
adjustment
must
be
mode
after
Gain
Balance
adjustment.
1.
Using
an
audio
signal
generator,
feed
1k
Hz
0.4
mV
signal
to
the
MIC
jack
of
channel
1.
replaced.
Therefore,
if
the
original
head
is
replaced,
use
the
follow-
ing
procedure
to
align
head
azimuth
(see
Figure
13).
1.
Load
a
special
12k
Hz
azimuth
alignment
tape
on
the
Left
reel
base.
2.
Operate
the
unit
in
Record
position.
2.
Turn
Tone
controls
to
maximum
position.
Connect
a
VTVM
3.
While
observing
the
meter,
adjust
SVR-2
so
that
the
needle
of
across
either
R43
or
R93.
the
left
VU
meter
points
to
the
border
between
the
red
and
black
3.
Shift
the
Speaker
selector
switch
to
its
OFF
position.
zones.
4.
Turn
the
unit
on.
Depress
Play
button
and
turn
up
the
Volume
4.
Reconnect
the
audio
generator
to
the
MIC
jack
of
channel
2
and
control
of
the
channel
being
measured
until
its
pointer
is
at
the
make
the
same
adjustment
for
SVR-3.
boundary
of
the
black
and
red
areas
on
the
VU
meter.
Very
slowly
turn
the
azimuth
adjustment
screw
(ref.
No.
¥
76)
HEAD
ADJUSTMENT
until
maximum
reading
is
obtained;
this
will
be
indicated
by
the
Vertical
positioning
meter
deflection
reaching
a
maximum,
after
which
it
will
decrease
The
height
of
the
Record/Play
head
has
been
carefully
adjusted
at
as
the
screw
is
continuously
turned
in
the
same
direction.
If
the
the
factory.
Therefore,
no
further
adjustment
should
be
required.
meter
reading
returns
to
mid-scale
position.
It
is
not
neccessary
Azimuth
positioning
to
repeat
the
adjustment
procedure
for
the
other
channe!
since
Record/Play
head
azimuth
has
been
correctly
adjusted
at
the
factory
azimuth
agreement
between
left
and
right
channels
is
held
to
and
should
not
require
further
attention
unless
the
head
has
been
close
tolerances.
TOP
VIEW
OF
HEADS
|
}
Y¥16
4@)}:
i
FORWARD
HEADS
ae
;
3.40
0.345
0.01
ERASE
HEAD
rian’
(aaa
em
aS
transparent
RE
CORD/PLAY
HEAD”
H__
tape
tr
,
=
center
line
REVERSE
HEADS
0.01
0.345
transparent
3.40
0.275
ERASE
HEAD
\RECORD/PLAY
HEAD
7
tape
center
line
TROUBLE
SHOOTING
CHART
(Electric
circuit)
———_———————
lie
ete
Causes
Corrections
No
play
back
1.
Faulty
amplifier
power
source
circuitry.
1.
Examine,
using
wiring
diagram.
(using
recorded
tape).
:
2.
Disconnected
or
short
in
RP
head.
:
2.
Replace.
Weak
playback
:
3,
Misconnected
RP
change
slide
switch,
or
the
set
is
in
re-
:
3.
Replace
RP
change
slide
switch
or
adjust
Output
power
cording
condition.
spring
and
mechanism.
(using
recorded
tape).
4.
Faulty
speaker,
speaker
cord
or
connecting
jack.
!
4.
Examine.
Replace
if
necessary.
5.
Tape
oxide
deposit
and
dust
on
the
RP
head.
5.
Clean
head
(at
the
same
time
clean
the
i
pinch
roller).
'
6.
Faulty
connection
of
tape
and
head
surface,
and
faulty
|
6.
Examine
tape
position
and
pressures.
pad
pressure.
7.
Magnetized
head.
17.
Demagnetize.
8.
Faulty
head
position
or
worn
head.
18.
Confirm,
readjust
or
replace.
Impossible
to
record
or
insuf-°
{,
Oscillation
circuit
not
functioning.
4,
Examine,
using
wiring
diagram;
replace
ficient
recording
volume
(play-
faulty
part.
back
normal).
2.
Faulty
connection
or
movement
of
recording/playback
;
2.
Examine
the
switch
and
RP
change
lever,
slide
switch,
.
adjust
the
mechanism
and
replace
faulty
parts.
3.
Faulty
input
jack
and
shield
wire,
or
faulty
connection.
3.
Examine,
repair.
|
4.
Faulty
Mic.
or
input
recording
cord,
or
faulty
con-
4,
Examine.
repair.
nection.
5.
Short
in
erase
head.
5.
Replace.
Faulty
c
or
non-
-existent
erasing.
.
Disconnection
or
faulty
connection
|
“of
erase
head.
'
1,
Connect.
5
Tape
oxide
dust
on
erase
head.
2.
Clean
head.
3.
Misconnected
circuit
before
erase
head,
especially
con-
3.
Examine,
repair
and
solder;
follow
the
necting
part.
:
wiring
diagram.
a
Oscillation
circuit
does
not
function,
:
4,
Examine,
using
diagram.
‘Loud
‘hum
(VR
a
at
“qaininninnys
‘L.
Faulty
transistors
after
VR.
he
Replace.
_
2.
Lowered
filter
capacity
or
misconnection.
|
2.
Replace.
|
3.
Faulty
lead
cord
connection.
3.
Replace
lead
cord.
Loud
hum
(VR
at
maximum).
.
Ground
lead
is
qouching
head
part:
The
hain
can
come
|
on
Examine
each
ground
dermninal”
and
lead
7
from
any
point
where
the
earth
lead
is
touching.
cord
connection
point,
other
points
in
con-
|
tact
with
ground
lead.
|
2.
Faulty
or
misconnected
lead
cord.
|
2.
Examine
and
change
lead
cord.
|
3.
Faulty
driver
transistors.
|
3.
Replace.
:
4,
Filter
capacity
leak
or
disconnection.
4.
Replace.
|
Hur
when
éannented
i
with
stereo.
a,
Earth
cord
touching
points
in
adaiion
to
amp.
and
|
ce
Examine
ground
cord
stereo
ground
terminals.
touching
points.
Too
noise,
1.
Faulty
volume
contact,
lee
Replaces:
2.
Faulty
transistors
(especially
first
stage).
2:
Locate
faulty
transistors
and_
replace.
|
3.
Weak
circuit
element
faulty
soldered
contact
to
adjacent
|
3.
Examine,
using
wiring
diagram,
element.
4.
Head
magnetized.
a
a,
Demagnetize.
5.
Distortion
of
bias
oscillation
wave.
[>
Examine
and
adjust
circuit
element.
Panis
esting,
1.
Faulty
circuit
element
and
transistors.
ae
Examine,
using
wiring
dinerain:
'
2.
Poor
high
frequency
bias.
_
2.
Readjust
according
to
adjustment
chart.
3.
Faulty
tape-head
setting.
'
3.
Check
tape
setting
and
clean
it.
'
4.
Worn
out
head.
|
4.
Replace.
'
5.
Faulty
microphone
or
speaker.
|
5.
Replace.
-_
:
nee
.
6
Faulty
pad
Pressure.
.
6
Check
and
adjust.
Fault
treble
tone.
ao
Faulty
vertical
alignment
of
head.
ia.
Correct
by
adjdsting
macrhOd:
i
2.
Faulty
pad
pressure.
2.
_
Check
and
adjust.
Cross:
talk.
.
Faulty
top
and
bottom
position
of
head.
1,
ened
by
adjusting
eto
i
-
bs
pe
nee
iB
Faulty
tape
-
guide
position.
2.
Readjust
position
of
tape
guide.
Output
power
varies
“(channel-
'¥.
Amplification
too
small,
1
Adustwecordiwievel
==
°°
channel).
1
2.
Amplification
too
large.
es
Adjust
gain
balance.
No
jpovement
of
vu
meter.
|
3
Broken
VU
meter.
op
Replace.
we
Ted
:
.
2.
Faulty
VU
meter
adjustment.
|
2.
Readjust.
3.
mats
wiring
for
meter
or
recording
playback
change
3.
Examine
and
replace.
switch.
TROUBLE
SHOOTING
CHART
(Mechanisn)—2J2#£—#/———WH——————————
Symptoms
i
Causes
Corrections
.
Disconnected
motor
coil.
|
.
Faulty
starting
capacitor
C
110.
.
Burned
metals.
1
1.
Replace.
|
2 2
i
3
3
'
4.
Motor
pulley
slipping.
|
4.
Tighten.
5
15
6
6
7 7
.
Replace.
.
Oil
or
replace.
Capstan
does
not
turn.
.
Faulty
idler
pressure.
.
Adjust
or
replace
pressure
spring.
.
Clean
with
carbon
tetrachloridg
or
alcohol.
.
Oil
axles.
.
Oil
on
idler,
motor
pulley
or
flywheel.
.
Insufficient
oil
for
idler
of
flywheel.
|
.
Oil
or
replace,
for
easier
turning.
Slow
rotation.
1.
Heavy
‘motor
revolution.
ae
2.
Starting
capacitor
leak.
:
2.
Confirm
and
replace.
:
3.
Oil
on
idler,
motor
pulley
or
flywheel.
'
3.
Clean
with
carbon
tetrachloride
or
alcohol.
’
4.
Insufficient
oil
for
idler
of
flywheel.
'
4.
Oil.
Wow,
flutter.
ie
Insufficient
motor
torque.
|
1.
Replace.
starting
‘capacitor.
2.
Slipping
motor
pulley.
'
2.
Tighten
fising
nuts.
:
3.
Faulty
idler
pressure.
3.
Adjust
and
replace
pressure
spring.
4.
Oil
on
idler,
motor
pulley
or
flywheel.
|
4.
Clean
with
carbon
tetrachloride
or
alcohol.
'
5.
Insufficient
oil
for
idler
or
flywheel.
:
5.
Oil
|
6.
Insufficient
oil
for
both
spindles
or
faulty
felt.
|
6.
Oil,
replace
felt.
7.
Insufficient
pressure
of
pinch
roller.
7.
Check
and
adjust.
_
8.
Irregular
pinch
roller
rubber.
|
8.
Replace.
|
9.
Dust
on
head
surface.
9.
Clean
with
carbon
tetrachloride
or
alcohol.
'
10.
Dust
on
head
pad
or
faulty
pressure.
10.
Same
as
above,
or
adjust
pressure.
there
Dust
on
tape
guide.
11.
Same
as
9.
Faulty
‘fast
forward
(hp.
44).
.
Insufficient
:
oil
for
both
reel
axles,
1.
Oil.
.
Faulty
fast
forward
roller
(left
and
right)
pressure
or
poor
_
2.
Check
and
adjust.
N
matching
with
reel
base
height.
3.
Oil
on
spindle,
roller
and
idler.
'
3.
Clean
with
carbon
tetrashloride
or
alcohol.
|
4.
Insufficient
oil
for
fast
forward
roller.
4,
Oil.
Loud
noise.
1.
Excessive
starting
capacitor.
1.
Replace
capacitor.
2.
Loose
motor
pulley
fixing
nut.
:
2.
Tighten.
|
3.
Faulty
motor
pulley
top
and
bottom
position.
3.
Adjust.
14.
Noise
in
the
motor
itself.
4.
Replace.
5.
Insufficient
oil
for
roller
or
idler
5.
Oil.
6.
Insufficient
¢
oil
for
spindle
pulley.
6.
Oil.
Impossible
to
rewind
tape.
'
1,
Reel
axle
not
perpendicular
to
‘chassis
surface.
1.
Adjust.
2.
Variation
in
top
and
bottom
pressure
of
pinch
roller
on
|
2.
Replace
pinch
roller.
i
capstan,
or
distorted
pinch
roller
rubber.
’
3.
Oil
spindle,
replace
spindle
felt
and
back
:
3.
Improper
feed
reel
back
tension.
i
tension
lever
shoe.
MAIN
PARTS
LOCATION
C7
aN
GAIN
BALANCE
ADJUSTMENT
25
os
Z
SYR
-1
30
m
os
¢
a
SK
¢
rer
R47
aA
SYR
-2
METER
ADJUSTMENT
R107
ss
)
c28
2
™~
y
4
«C78
<
R37
og
\
¢77
ghee.)
a
a)
SVR-3
METER
ADJUSTMENT
C82
nen
ae
7s
=N.
awe
75
Ve
Amplifier
Board
(Foil
Side)
eee
MAIN
PARTS
LOCATION
(OPiS
siivg)
prkvog
sayidiuy
G@y_
e290
TF
o-
|
824
924
919
©)
©
Pe
Ly)
SF,
a
824
9Lu
694
&}-o
:
mn
oan
|
salve
Ye
ety
=
Ls
ed
iQ”
pivog
asisaay
95
te
©
8cu
&
PARTS
LUST
—-
——
:
Q'ty
—
PNPRNANOCOHE
REE
NDENNNNE
NE
RW
WDHB
O00
00
RR
eee
ee
Parts
No.
Description
CABINET
R-S98050a
-Cabinet
complete
!
R-468067
'-Cabinet,
trunk
only
R-478214
|
‘Sheet,
schematic
diagram
i
R-268392
|
Model
No.
plate
;
R-32672a
|
‘'~Louver,
motor
|
-Screw,
RH
wood
40
x
8
R-438003a
|
-Sheet
:
R-44067
|
-Leg
.
-Screw,
RH
wood
3.le
x
13
;
|
--B-washer
30
R-112857a
-Reinforcing
metal,
cabinet
-Screw,
RH
wood
3.19
x
8
-Felt,
3t
x
6
x
195
-Felt,
3t
x
6
x
75
R-S88099
-Compartment
lid
complete
-Screw,
OH
wood
3.19
x
8
R-118203
-Bracket,
lid
mtg.
-Screw,
FH
wood
2.4
x
8
'-RH
nail
R-S88241
'-Handle
complete
R-24887a
'-Handle
holder
R-118588a
|
Reinforcing
metal,
handle
|
:-Polyethylene
washer
80
x
Ilo
x
0.5t
-B-washer
40
|
-Spring
washer
40
|
-Nut
40
R-268383
|
«Ornament
metal,
jack
window
i
|
«RH
nail
lo
x
8
R-S88307
|
|+Hinge,
near
left
R-S88308a
:
Hinge,
left
R-S88309
:
-Hinge,
near
right
R-S88310a
|
‘-Hinge,
right
|
\-Serew,
PH
30
x
8
-B-washer
3.30
x
100
x
It
R-238037
|
'-Hook-up
metal,
lock
hinge
|
(-Screw,
OH
wood
3.10
x
10
R-118918a
-Reinforcing
metal,
cabinet
|
-Screw,
RH
wood
2.70
«
10
|
-Spring
washer
2.69
R-448114
|
-Rubber
cushion,
thin
|
SPEAKER
BOX
(LEFT)
R-448115
-Rubber
cushion,
thick
1
|
i
1
i)
|
i
rary
_
et
ba
i
j
PRHDENOHMNAOWWRNN
RDS
HN
HBOS
NN
ee
R-S98051
Speaker
box
(Left)
R-468063
;
Speaker
box,
wooden
trunk
R-468062
-Back
panel
R-468065
-Speaker
mounting
board
R-278121
-Ornament
metal
(both
side)
R-278120
-Ornament
metal
(upper
&
lower)
R-368053
-Cover,
accessories
compartment
-Special
screw,
speaker
mtg.
'-Special
screw,
board
mtg.
R-S88303
'-Badge
for
SANYO
R-S88082
'-Lock
hinge
R-23804
'-Hinge
R-S6857
'-Speaker
R-S8942
'-Speaker
cord
R-44067
'-Leg
R-112432
-Lug,
lead
clamp
-Nut
30
|-Screw,
RH
wood
3.19
x
10
:
i-Screw,
RH
wood
3.10
x
13
'-Screw,
RH
wood
3.1lo
«
16
-S-washer
39
x
60
x
0.5t
-B-washer
3a
x
100
x
0.5t
-B-washer
40
x
100
x
0.8t
-B-washer
60
x
200
x
It
i-S-washer
30
Screw,
BH
30
x
10
H
-Screw,
OH
30
x
10
!
-Screw,
FH
30
x
6
!
R-288054
-Angle,
ornament
metal
joint
:
SPEAKER
BOX
(RIGHT)
R-S98052
Speaker
box
(Right)
i
R-468064
Speaker
box
wooden
trunk
;
R-468062
|
|Back
panel
i
R-468065
|
|-Speaker
mounting
board
|
R-278120
!
i-Ornament
metal
(upper
&
lower)
|
R-278121
;
“Ornament
metal
(both
side)
i
Parts
No
Description
|
SPEAKER
BOX
(RIGHT)
F
R-368053
|
-Cover,
accessories
compartment
|
|-Special
screw,
speaker
mtg.
‘Special
screw,
board
mtg.
R-S88303
i
|-Badge
for
SANYO
R-S88082
Lock
hinge
R-238016
‘-Hinge
R-S6857
'-Speaker
R-S8942
'~Speaker
cord
R-44067
-~Leg
R-112432
'-Lug,
lead
clamp
-Nut
30
Screw,
RH
wood
3.1le@
«
10
Screw,
RH
wood
3.1l@
x
13
Screw,
RH
wood
3.10
x
16
'-S-washer
30
x
60
x
0.5t
i-B-washer
39
x
109
»
0.5t
'-B-washer
40
x
100
x
0.8t
'-B-washer
69
xX
200
x
It
'-S-washer
30
Screw,
BH
30
x
10
i-Screw,
OH
30
x
10
Screw,
FH
30
x
6
R-288054
-Angle,
ornament
metal
joint
FUNCTION
PANEL
R-AT16901
-Reel
panel
assembly
R-118803
-Reel
panel
R-318166
-Decoration
ring
R-AT16902
-Control
panel
assembly,
VR,
TONE
R-278]22
-Contro!
panel
R-268612
-Stoper
R-AT16903
—_
-Console
panel
assembly,
Function
button
R-278123
|
-Console
panel
R-268463
-Frame,
button
under
R-318160
-Cover,
tape
counter
R-328090
-Trim,
speed
selecter
-Felt
10
x
10
x
0.5t
R-318156
-Trim,
button
R-268388
-Panel,
button
indicater
R-278117
Frame,
panel,
right
&
Left
R-278118
Frame,
panel,
top
R-278119
Frame,
panel,
bottom
R-118988
Angle,
frame
mtg.
R-118814
Plate
nut,
angle
R-128032
Tape
guide
R-248176
Post,
cover
and
head
housing
R-288036
Angle,
frame
mtg.
R-S88313
Volume
and
tone
knob
R-248130
Speed
selector
knob
R-S88314
Head
housing
R-S88371
Cover,
direction
lamp
R-368052
Cover,
speed
selector
knob
R-118346
Special
washer,
cabinet
R-448124
Rubber
cushion
R-24889
Special
ring,
panel
mtg.
Vinyl
washer
3.30
«
6.50
x
0.5t
areny
=
PRA
BNOCHKHNDNOWDDADNN
|
DREN
RH
BAR
|
—
BADD
HHH
HK
BRBNDA
SS
EIEN
eH
ee
ee
PARTS
LIST
————_
—_—_——_____
_-L_—/.(:0”—an
ee
Re
|
Parts.
No.
'
Description
:
Q’ty
ee
|
Parts
No.
|
Description
a
Q’ty
FLY
WHEEL
AND
PLAY
MECHANISM
OPERATION
MECHANISM
F
1
|
R-l
18762
|
Board,
Head
and
plunger
Mtg.
1
Ji
|
R-AMO701
Idler,
Flywheel
and
Reel
Base
2
F2
|
R-148218
'
Pouch
nut,
Board
Mtg.
ae
J2
R-14821la
|
Spindle,
Idler
2
R3
:
R-118763
Lever,
Reverse
|
J3
R-148212
Sleeve,
Shaft
(J3)
2
F4
R-S88365
Slide,
Idler
(J1)
drive,
Left
i
od
J4
;
R-148213
:
Pipe,
Shaft
(J3)
2
F5
|
R-S88364
Slide,
Idler
(J1)
drive,
Right
1
1
JS
R-248259
Spacer,
Lever
(J8,
9)
2
F6
|
R-S4858
_
Plunger,
Reverse
change
i
ot
J6
,
R-118740
Slide,
Idler
pressing
(Left)
1
F7
|
R-248260
Spacer,
Plunger
connecting
:
1
J7.
|
~-R-118741
Slide,
Idler
pressing
(Right)
/
od
BS
See
Bpnne:
Slide
(F4,
5)
tension
i
:
ce
|
Bee
pa
aed
pressing
oe
;
-
unger
stopper
i
-
ever,
Idler
pressing
(Rig
FIO
|
R-41810S5a
Printed
circuit
board,
Head
|
1
J1i0
R-248258
:
Spacer,
Slide
(J6,
7)
2
Fli
|
R-148220
Pin,
Slide
switch
hook
ical
Jil:
R-158173a
:
Spring,
Idler
pressing
2
F12..—
-R-118966a
Slide
switch
stopper
i
1
Ji2
R-118744
aiekey
Lever
and
slide
;
FI3
|
R-112432
Lug
plate
1
3
J13>
i
R-128121
aft,
Lever
(J8,
9)
F14
|
R-118789
Bracket,
Micro-switch
$39
I
J14
|
R-118805
'
Lever,
Idler
returning
(Left)
1
FI5
|
R-258066
Plate
spring,
Frywheel
base
io
4
Ji5
|
R-118806
Lever,
Idler
returning
(Right)
1
F16
|
R-118752
Lever,
Forward
pads
actuating
|
4
J16
-R-158174
Spring,
Idler
pressing
1
F17
|
R-118753
.
Lever,
Reverse
pads
actuating
ae
|
JI7_
|
R-248260
Spacer,
Lever
(J14,
15)
3
Fi8
|
R-24697
Spacer,
Lever
(F16,17)
2
J18
R-S88366
Play
slide
1
FI9
|
R-158177
Spring,
Lever
Ue
17)
tension
1
Ji9
R-AM12906
Pole.
Rewind
and
F.
Forward
3
F20
|
-248343
Ring,
Reverse
slide
Mtg.
1
4
J20
|
R-148210
Shaft,
Roller
(J19)
F21
|
R-148314
Spacer,
Reverse
slide
Mtg.
'
4
J21
|
R-118738
Lever,
Fast
rewind
l
F22
!
R-H12901
'
Rubber
ring
189
x
320
x
It
iol
J22
|
R-118739
Lever,
Fast
forward
1
F23.
-R-118768a
Lever,
Pressure
roller
|
1
J23.
|
R-148210
Shaft,
Lever
(J2],
22)
2
F24
|
R-148224
Shaft,
Lever
(F23)
;
1
J24
|
R-158159d
'
Link,
Connected
to
lever
(J21)
1
F25
R-128124
Shaft,
Pressure
roller
ae
|
J25
|
R-158162b
Link,
Connected
to
lever
(J22)
1
F26
|
R-118755
Slide,
Pads
release
|
¥
J26
|
R-153172
Spring,
used
with
link
(J24,
25)
2
F27
|
R-AM12901
Bese
(Olle
i
1
a)
i
R-248086
Boss,
used
vie
link
(J24,
25)
|
F28
|
R-S88299
Fiywhee
;
1
J2
R-AM12907
Brake
lever
(Left)
F29
|
R-241105
'
Bearing,
Flywheel
|
1
J29
R-AM
12908
Brake
lever
(Right)
1
F30
R-1
12603
|
Bearing
holder
1
530
R-148225
Shaft,
Brake
lever
2
F31
:
R-23797
Cap,
Capstan
shaft
:
|
1
J31
R-158180
‘
Spring,
Brake
adjustment
2.
F32
|
R-¥554000
Steel
ball,
Flywheel
I
if
J32
|
R-S88361
Lever,
Brake
actuating
(Left)
1
i
—=*
SoS
tt
330
|
|
R-S88360
Lever,
Brake
actuating
(Right)
I
_
FUNCTION
BUTTON
ez
RECORD
MEC
HANISM
_
J34
|
R-24697
Spacer,
Lever
(J32,
33)
2
“DR
Te
335
|
R-158158a
Link,
Brake
actuating
1
net
i
RS
$88359a
Button
locking
slide,
Upper
1
ot
!
mt
Dena
G2
|
R-118770
|
Button
locking
slide,
Middle
iy
J36,
R-158182
Spring,
used with
link
(J36)
1
G3
|
R-11877la
Button
locking
slide,
Lower
}
337;
R-118761
Link
holder
plate
1
G4
R-118783
Bracket,
Slides,
I
eft
1
J38
R-248086
Boss,
used
w
th
link
(J36)
1
GS
|
R-L18784
Bracket.
Slides,
Right
1
J39
|
R-158160
Link,
Unlocking
EDIT
knob
J
G6
|
R-158147
Spring,
Slides
returning
3
te
|
Spyies
—
eee,
HO}
knob
;
G7
|
R-118778
|
Lever,
Button
6
te
a
pace
cveh
G8
|
R-158183
Spring,
Lever
(G7,
12)
returning
7
J42
R-S88372a
Lever,
Pressure
lever
actuating
1
G9
——-R-158216
Spring,
EDIT
button
locking
j
1
i
aneey
ec
Spring,
Lever
(142)
i
G10
|
R-118807
|
Bracket,
Lever
(G7,
12)
Mtg.
E23
J44
|
R-148170
_
Special
screw,
Lever
(42)
!
i
\
J45
|
R-158021
|
Spring,
Lever
(J42)
detent
1
UL
weiss
p
oh
Peri?)
he
346
|
R-148261
Pole,
Spring
(J45)
hook
1
Cy
Se
Ree
aie
dnen
Tee
;
347
|
R-AM12909
|
Lever,
Flywheel
brake
1
G14
|
R118828
——|-_-
Recording
lever,
Right
J
348
|
R-148232
|
Shaft,
Lever
(347)
:
G15
R-138019
!
Spri
d
ith
G20
1
9
J49
R-158176
Spring,
Lever
(J47)
pressure
1
Gie
|
R118822
|
Bracket.
Lever
(G13,
14)
ae
JS0
|
R-158161a
Link,
Lever
(J42)
actuating
1
G17
R-118826
!
Lever,
Record
actuating,
Right
|
1
J51
dl
R-¥552000
Steel
ball,
used
with
(J6,
7,8
and
9)
8
G18
|
R-118827
'
Lever,
Record
actuating,
Left
1
J52_;
R-S58041
|
idler
bearing
cap
2
G19
|
R-118823
'
Bracket,
Lever
(G17,
18)
1
~
eS
=
G20
|
R-278183
,
Shaft,
Lever
linking
1
2
G21!
R-148316
:
Boss,
Lever
linking
ora
G22,
R-248345
'
Spacer,
Lever
(G13,
14, 17,
18)
|
2
G23
:
R-AM!2902
Function
button
7
G24
|
R-118781
'
Looking
plate,
EDIT
Button
1
G25
|
Rl
12651
|
Washer,
record
lever
1
HEADS
SYSTEM
Hi
'
R-158178
i
Spring,
“Head
adjustment
4
H2
=<
R-238034
'
Hinge,
Pads
open
and
close
2
|
R-AM12903
'
Pad,
Left
side
2
R-AM12904
|
~Pad,
Right
side
2:
R-128130
'
Shaft,
Respective
tape
pads
2
R-128132
:
Spring,
Pad
pressure,
Left
2
R-128133
|
Spring,
Pad
pressure,
Right
2
R-118766
_
Board,
Forward
heads
1
R-118767
!
Board,
Reverse
heads
1
R-128122
'
Tape
guide
with
thread
2
R-S88369
_
Slide,
Pads
actuating
2
R-148122
_
Spacer,
used
with
slide
(H11)
2
R-128123
_
Tape
guide,
with
hole
2
R-348063
;
Bakelite
spacer
/
4
R-348064
_
Bakelite
spacer
1
2
R-S88363
:
Plate,
Reverse
detection
(Left)
1
R-S88362
Plate,
Forward
detection
(Right)
1
R-S3008
'
Tag
2
R-44027
Raboer
bushing,
derection
lamp
2
R-S1202(4)
'
Direction
lamp,
Left
1
R-S1202(5)
,
Direction
lamp,
Right
1
PARTS
LIST
———@
——____$__$
/
Ref.
:
:
ipti
:
7
|
No.
|
Parts
No.
:
Description
:
Q'ty
ae
i
Parts
No.
Description
:
Q'ty
SPEED
SELECTOR
‘&
AUTOMA
TIC
STOPPER
REVERSE
MECHANISM
,
K1
|
R-148216
~~
Lever,
Speed
select
control
1
P3—-R-118788
~
Interlock
slide,
DERECTION
(L
I
K2
R-15178
Spring,
used
with
lever
(K1)
ieee:
P4
—
R-118812
:
Interlock
slide,
DERECTION
®
1
K3
R-14115
'
Pin,
used with
lever
(K1)
i
4
P5
|
R-158147
Spring.
Interlock
slide
es
K4
R-118747
|
Stepped
arm,
Lever
(K1)
ies
|
P6
|
R-118787
Interlock
slide
holder
i
od
K5
R-158175
|
Spring,
Arm
(K4)
pressure
mt
P7
|
R-348077
Lug
plate
|
1
K6
R-248260
|
Spacer,
Arm
(K4)
Mtg.
1
P8
~—R-118802
|
Bracket,
Printed
circuit
board
/
3
K7
R-118748
:
Lever,
Slide
(K8)
actuating
fe
tk
P9
R-44238
|
Rubber
cushion
3
K8
R-118749
'
Slide,
Idler
(J1)
shifting
1d
Pid
|
R-
328091
Button,
REVERSE
2
K9
R-148217
|
Connection
pin,
(K9,
10,
13)
iI
—-
ae
—
K10
|
‘R-2467la
|
Spacer,
(K8,
11)
Mtg.
1
2
Kll
R-118750a
|
Slide,
Situation
hold
;
|
iin
reer
—
=
Ki2
|
R-248258
|
Spacer,
Slide
(K11)
Mtg.
|
2
Ti]
R-S5810_
|
Tape
counter
1
Ki3
|
R-S88470
:
Arm,
Speed
compensation
SW
drive
1
T2
|
R-118800
_
Bracket,
Tape
counter
Mtg.
1
K14
|
R-118837
_
Bracket,
Speed
compensation
SW
|
1
T3
|
R-448066a
Rubber
tube,
Counter
drive
l
K15
|
R-128126b
:
Lever,
Tape
running
sense
1]
T4
=
R-S3007
|
Lug
plate,
Fuse
Mtg.
I
K16
|
R-128127
;
Shaft,
Lever
(K15)
Mtg.
i
TS
|
R-448027
|
Rubber
ring,
Bearing
2
Ki7
|
R-118756
|
Bracket,
Micro
switch
S24
1
T6
|
R-241283b
'
Bearing,
Counter
pulley
2
K18
|
R-118777
|
Lever,
Slide
(G1,
2,
3)
returning
a
T7
|
-R-128129
|
Shaft,
Counter
pulley
(78)
J
K19
|
R-S88375a
Plunger,
Slide
returning
|
J
T8
,
R-398122
|
Pulley,
Counter
drive
3
K20°
R-
368052
_
Cover,
Speed
selector
knob
1
as
i
Bane
By
Counter
drive
1
ees
—
-
ee
H
~
;
ircular
nut,
CS-8
2
MOTOR
Til
|
R-14217a
Shaft,
Middle
pulleys
1
Li
R-S5178b-
|
AC
motor
oe
"
MOUNTING
PARTS
L2
.
R-S88374
Fan,
Motor
cooling
|
Ss,
aia
;
eee
ae
—
=
ear
Gal
13.
R-118773
Board,
Motor
mounting
1
YI
|
R-¥012006
Pan
head
screw
2
x
6mm
6
L4
——-
R-112833
Shield,
Motor
i
¥2
|
R-Y012606
;
2.6
x
6mm
2
LS
R-248388
|
Motor
pulley
i
aa
eee
:
2.6
x
10mm
|
L6
—-R-148108
-
Bolt,
Motor
pulley
Mtg.
|
pe
;
2.6
x
12mm
=
17
RLAMI2910._|_
Slipping
plate,
Micro
switch
|
4
Bee
ae
:
2.6
Slonim
L8
|
R-AMI2911
|
Pulley,
Micro
switch
actuating
ine
Le
!
Bese
|
”
2,6°%
Jeon
2
L9_-R-158169
Coil
spring,
Slipping
plate
1
||
¥a
°
Rivorseod
,
nye
praad
Ae
LIO
|
-R-148257
Shaft,
Pulley
and
slipping
plate
1
Y9
R-Y013006
”
opt
Be
Lil
|
R-448087
"Belt,
Slipping
pulley
drive
1
Y10
|
R-Y013008
"
eee
ae
LI2
:
R-118908
Bracket,
Micro
SW
Mtg.
1
Y11
'
R-Y0O13010
.
e
3
‘
slnees
"3
L113.
R-248389
,
Pulley
belt
drive
1
xi
R-Y013012
#
3
12mm
16
‘
_
Nore
iar
—
—
13}
R-Y013014
\
te
3
x
14mm
.
4
|
MECHANISM
CHASSIS
a
2
Ae
|
Res
«
3
x
16mm
2
5
: ;
:
—
.
i
-
|
©
3
x
20mm
-
2
Mt
|
Hee
2912
Mechanism
main
chassis
1
Y16
|
R-Y013024
|
”
3%
24mm
4
|
8306
Chassis
leg,
Bottom
right
ae
|
YI7
|
”
M3.
R-118831
Chassis
leg
ce
soo.
|
‘
eee
a
M4
R-S88373
Chassis
leg,
Top
lef
ek
Ree
pee
iS
H
8,
Top
lelt
]
Y19
|
R-Y014012
e
2
M5
|
R-118819
|
Bracket,
Function
panel
Mtg.
1
2
20
|
R-Y014020
”
aoa
so
:
M6
R-118821
|
Bracket,
Function
panel
Mtg.
1
Y21
R-Y014030
|
”
pane
i
M7
|
R-118820
'
Bracket,
Function
panel
Mtg.
I
Y22
|
R-Y063055
i
R
pet
oe
i
M8
:
R-118834
Bracket,
Function
panel
Mtg.
1
Y23
x
|
und
Read
sche.
4
2
Seu
4
M9
|
R-118840
Chassis,
Amplifier
mounting
1
ee
|
PiSk
aca
Sey
tise
E
f
;
5
co
:
Y24
R-Y023008
|
7
3x8
ee
M10,
R-118]90a
Reinforcing
metal,
Chassis
(M9)
1
Y25
R-Y053006
|
Bind
Takes
i
M11:
R-318162
:
Mounting
base,
Headphone
jack
1
Y26
R-YO
3
i
pee
ae
zone
ie
Mi2|
R-S2131
Headphanaaack
a
oF
-Y033006
|
Round
counter
sunk
screw
3
x
$mm
6
M13
R-268447
Heat
sink,
Power
transistors
1
wR
ae
ook
Fan
neae
ove
TABI
3
cae
:
M14!
R-S5818
:
VU
meter
A
]
Y29
i
R-Y332000
|
H
2
ome
!
MIS
R-118844a
Bracket,
VU
meter
1
y30
|
Re
ecu
ate
ad
i43
M16
R-368027
Tube,
Pilot
lamp
td
RW
Rae.
Seo
ne
ae
ia
M17.
R-S5044
Pilot
lamp,
VU
meter
illumination
1
Y32
|
stan
Sone
wane
ome
Le
MJ8
R-11
8861
Bracket,
Pilot
lamp
1
Real
coaseneec.
Ieee
eater
sre
%
M19,
R-44027
Rubber
bushing,
Pilot
lamp
1
a
See
fee
fe
M20!
R-S2858
Socket,
Pilot
lamp
1
Y35
|
R-Y232600
i
Ree
yen
M2]
|
R-41
8110
;
Sponge
cushion,
VU
meter
ies
Y36
i
R-Y233000
:
ae
aes
ce
M22
[
R-118181
Reinforcing
|
metal,
Chassis
i
1
Y37
R-¥234000
mae
Ahn
35
RESPECTIVE
REEL
PLATE
Y38
|
R-Y235000
|
Nut,
5mm
:
2
he
es
ee
a
earn
es
Y39
|
R-Y¥352000
|
External
“E”
ring
2mm
ho
NI
'
R-AM!2913
Reel
plate
|
92
Y40
|
R-¥352600
‘“
2.6mm
io
N2
|
R-AM12914
Pulley,
Fast
forward
2
Y4l
|
R-¥353000
‘
3mm
i
N3
|
R-158170
Spring,
Pulley
(N2)
pressure
2:
¥42
|
R-Y354000
|
‘
4mm
,
3
N4
|
R-118736
Spring
bearing
2
¥43
|
R-¥355000
|
5mm
|
3
N5
)
R-AMI2915
Pulley,
Slipping
2
Y44
-R-Y356000
-
6mm
me
N6
-
R-AMI2916
|
Pulley,
Playback
2
Y45
|
R-Y357000
af
7mm
=
N7
R-258076a
Plate
spring,
Pulley
pressure
2
Y¥46
.
R-Y358000
;
8mm
!
N8
,
R-348062
Pulley,
Counter
drive
2
BATS
Wee
te
L000
.
10mm
fae:
N9
|
R-148208a
Shaft,
Reel
plate
2
Y48
|
R-Y322600
=
Washer,
2.6mm
i
N10
°
R-AM{12917__
|
Lever,
Back
tension,
Left
]
Y49
©
R-¥323000,
mm
i
id
Nit
R-AM{2918
Lever,
Back
tension,
Right
1
Y50
|
R-¥3226805
"2.6
x
8
x
0.5t
re:
N12,
R-148239
Shaft,
Lever
(N10,
11)
2
¥51_
5
R-¥3230805
7
3
x
8x
O5t
116
N13
|
R-158215
Spring,
Lever
(N10,
11)
pressure
2
Y52
|
R-¥32308010
"
3x8
x
it
|
3
N14
|
R-448040a
Belt,
Counter
drive
i
¥53_
|
R-Y32301005
°
3
x
10
x
0.5t
|
3
_
_||
54;
R-¥323010010
4
3
x
10
x
It
|
15
REVERSE
MECHANISM
Y55
|
R-Y323013010
©
3
x
13
x
It
a)
=
oe
we
E
OVST.
SREY
32
7
|
“Pl
R-148782
;
Board,
Reverse
controls
_
/
]
Y58
Ry
3ea0ls01
ie
4
.
3
.
1
3
:
7
P2
|
~R-148218
'
Pouch
nut,
Board
Mtg.
»
3
Y¥59
|
R-Y326013010
|
‘
6x
13
x
It
i]
Ref.
Parts
No.
Description
Q'ty
No
Parts
No.
Description
Q’ty
MOUNTING
PARTS
—
P
esisTors
:
You
R-¥327012010
|
Washer,
7
x
12
x
It
a.
R17
'
R-RSIIK
Carbon-P
5100hm
+10%
1/4W
|
1
y62
|
R-¥3210218010.
10.2
x
18
x
It
2.
R19.69
|
RROB2K
|”
ése
‘
p
3
Y63
R-Y54250B
—|——-
Polyethylene
washer,
2.5mm
bad
R425.
|
Y64
—-R-Y54400B
m
4mm
iy
41,42,74,
|
Y65
R-Y54450A
:
4.5mm
|
2
91,92.105)
R-RIO2KK
|”
(kK:
.
f
8
Y66
|
R-Y54500B
i
5mm
"14
R2%
37
Y67
|
R-Y54600A
az
6mm
22
39,76,
Y68
|
R-YE1018010
|
"
8mm
}
2
87,89
R-R1IS3K
”
15K
7
” ”
6
Y69
R-H11801
|
Felt
washer,
5
x
10
X
2t
i
J
R29,79
R-R391K
”
300”
”
”
2
Y70
:
R-H11802
:
6
X
12
x
2t
i
2
R30,32,
Y7i
:
R-H11803
|
i
6.5
X
II
x
2t
1
|
80,82
R-R132K
_!
Solid
13K
7
jw
|
4
Y72.-R-H11804
24
x
36
x
It
[AD
R333.
|
Y73
R-H11805
17
x
30
x
It
ie
|
81
33°
|
R.R330K
-¢C
-P
”
”
14Ww
|
4
74
R-H11806
,
38
x
54
x
2t
i
2
R3d35,
|
aIDORLE
29
ee
Y56
*
R-YV33655
Vinyl
washer
3.3
xX
6.5
x
0.5t
i
6
84.85
°
R-R7803
‘Winding
0.5
”
12Ww
)
4
Y60
R-YE6110015
Polythylen
washer
6.1
x
10
x
1.5t
2
R36
86
|
R-R823K
Carbon-P
82K
”
”
1/4w
i
2
Y75
;
R-YR508010
Rubber
washer
5
x
8
*
It
|
1
R38,88
R-R752K
”
75K
”
o
1
49g
Y76
|
R-Y103010
Screw,
Head-less
3
x
10
i
4
R40,90
|
R-R221K
”
0.”
* ”
3
Y77_—-R-Y043006
Screw,
Truss
head,
3
x
6
|
2
R43,93
R-R7802
'
Winding
8
”
=
7w
|
2
Y78
|
R-Y314000
Washer,
4mm
1
2
R45,95
R-R183K
|
Carbon-P
18K
” .
14w
i
2
¥79
R-Y102604
Screw,
head-less
2.6
x
4
ae
R46,96
R-R395K
”
39M
”
”
god
Sg:
nes
=f
a
aA
erage
R47,97
R-R302K
¥
3K
‘
mh
“Ret
|
Parts
No.
|
Description
:
Q'ty
R102
R-RO8O0K
”
82.”
”
wo
———
:
R103,104;
R-RISIK
|
”
150”
7
1/4w
|
2
CAPACITORS
eet
le
a
Oh
:
R106
R-R270K
4
Py
aes
:
.
1
1a
R107
R-R7809
Winding
50
”
~
sw
iit
Cai
er:
[eae
2S
ae
Oi
R108
-R-RS6IJ.
~—Carbon-P
560”)
459%
1/4W
|
1
14,15,52,
R109
R-R7807
Winding
=8
”%
—
3W
|
1
56.6064,
R110
R-R7806
.
80.”
~~
sw
1
65
|
R-C9131
Electr.
iothe
6V
|
10
R111
R-RIOIK
-
Carbon-L
100
+10
Ws
1W
L
1
|
R-
2
.
9
0
-
ae
:
iss
Ce
|
7
a
M
=
p
i
+20%
ge
|
:
Ret
Parts
No.
Description
Q
‘
1,61
R-C9105
ectr,
LL
|
“=
7,57
|
R-CQS202M
Mylar
0.0024F
420%
=50V
|
2
|}
SEMICONDUCTORS
ao
=
C8,58,
|
R-C9183
|
Electr.
0.2uF
10
or
20V)
4
TH]
Tacandkide
-2SRa00
;
Ne
meg
Soper
Tr2,3,8,9
"
2SB303
4
C9,59
R-CQS503K
|
Mylar
0.05uF
+10%
50V
2
T1410"
.
588187
3
€30,80
|
R-CKDI01Z)
Ceramic
100F
+80—20%
SOV
|
2
ei
;
SAT
4
Ci3,63,
|
-R-C9126
|
Electr.
0.1F
iov
|
15,6,11,
:
2SB47
32,82°
|/-R-C9831
|”
f
coe
es
Tr13,14
2SB22
2
;
|
i
Diode
18188
—
C16,66
R-C9134
|
Electr.
100uF
3V
|
2
le
isaeGd
2.
C17,67
|
R-CQS303K
:
Mylar
0.03HF
10%
SOV
|
2
ae
See
4
C1868
.
R-CQS403K
|
Mylar
0.04uF
+10%
SOV
|
2
ee
Beers
5
C20
|
R-C9145
i
Blectr.
100,F
10V
|
1
ilicon
rectiher
aati
i
C21,71
R-C9136
|
Electr.
100uF
6v
|
2
Boay
'
Soe
R-CKDI03Z
|
Ceramic
0.01luF
+80-—20%
SOV
|
2
eee
an
z
24,74,
|
106,105
|
R-C9165
Electr.
~=—
S00UF
|
4
ERANSPORMERS
AND
OIES
25,75
R-CKD500Z
Ceramic
50uF
+80—20%
SOV
,
2
lp.
C2878
|
R-CKD752Z
|
Ceramic
0.0075uF
+80~20%
Sov
,
2
Pe
were?
tg
aes
5
C101
|
R-CKD103Z
|
Ceramic
0.01uF
+80-20%
125V
|
1
U2.
R-W1808
|
Choke
coil
3.3mH
3
C102.
|
R-CQS302M|
Mylar
0.003uF_—
420%
SOV.
13’
R.W1838
'
Choke
coil
1.
8mH
14
C103,104
|
R-CQS103M
|
Mylar
0.0InF
+20%
s50v
,
2
Osc
R.W8196
°
Oscillator
coil
1
cio7.~—||_-
R-C9167—
|
Electr.
2000uF
35V
|
1
ae
ie
abs
ecm
Ba
rae
ta
C108
|
R-C9916
jalan
SOF
300V
|
1
VARIABLE,
RESISTORS
AND
CAPACITORS
—
C109
R-COA104
Oil
0.1nF
600V.
.
See
C110
R-C7005
|
Oil
2.2uF
4
R-R11012
©
Semi-
fixed
resistor
5K
ohm,
Meter
adj.
2
Cll
R-C9827
|
Electr.
1000uF
av
|
4
R-RI1013_
|
10K
ohn,
Gain
adj.
|
1
Cli2
R-C9823
|
Electr.
100nF
25V
;
1
OR
R124122a!
Variable
resistor
10K
ohm,
VR
|
C113
R-C9186
|
Electr.
200uF
25V
1
w/Mode
SW.
12
-R-R124131
|
#
10K
ohm,
TONE
=
2
RESISTORS
-R-C0803a_|
Trimaner
(twined)
10-
6)pF,
Rec.
|
R151
|
R-R564K
|
Carbon-P
560K
ohm
+10%
1/4w
|
2
ar
ios
bias
ag.
i
R3,53,
18,68
|
R-R152K
|
Z
1.5K
” A
4
HEADS
eee
R555
|
R-R184K
S
180K
7
: *
2
RPH
R-S6906
Record/playback
head
|
2
Bee
R-R333K
33K
2
EH
it
R-S6907__
Erase
head
,2
58,59
R-R472K
|
”
47K
*
‘
4
"SWITCHES.
R10,60
|
R-RIOIK
|
.
100”
#
‘
2
Ri1,20,
S1-1~S1-12
61,70
R-R563K
|”
56K
”
i
4
§2-1~S2-12
|
R-S4806
Slide,
record/play
|
2
R12,21,
S1-13,S2-13
|
|
62,71,
;
S1-14,S2-14
|
R-S4852._—-:
Rotary,
speed
compensation
il
2,52
R-R103K
*
10K
”
i
"16
$1-15,82-15
R-S4266
Slide,
speaker
ON/OFF
id
R13,27,
|
S1-16~SI1-18
|
63,77
R-R562K
-
5.6K
“
7
"4
§2-16~S2-18
R-S4853
Slide,
head
changing
[4
R14,64
R-R182K
‘4
18K
”
%!
me
de.
$19,26
'
R-S4355
Spring,
playback
1
R15,65
R-R9I2K
e
8.2K
7
:
rte
$21,23
.
R-S4850
See-saw,
AC
power
14
R16,22,
j
$22
;
R-S4836
_
Micro,
motor
power
id
28,66,72,
|
|
$24
'
R-S4880
Micro,
automatic
tape
sop
id
78,94,101,
R-R392K
.
3.9K
*
xs
,
8
$25
:
R-S4870
_.
Spring,
fast
forward
i
PPE
a
EE
a
eS
PARTS
LIST
Ref.
:
a
No.
'
Partr
No.
!
Description
SWITCHES
'
Rotary,
reverse
function
_
Spring,
direction
button
'
Relay,
on
PCB.
|
Micro,
motor
slip
$39
'
Micro,
reverse
plunger
S1-40,S2-40
'
Slide,
sound
on
sound
Parts
No.
|
Description
MISCELLANEOUE
R-268390
°
External
connection
panel
R-S2829_
|
Socker
complete,
LINE
OUT
&
AUX
R-118832
=
Mounting
panel
R-118824
©
Bracket,
panel
mtg.
R-118905
Shield
screen,
jacks
R-318162
|
Mounting
base,
headphone
R-S2139
Socket,
speaker
and
mic.
R-S2802
Socket,
DIN
connector
R-35272
Cord
fixer
R-S1038
Fuse
holder
R-S1090
Fuse
2A
R-S1227
_
Plug,
power
supply
select
R-S2133
|
Socket,
power
supply
select
R-S3007
|
Lug
plate
R-261193a
|
Heat
sink
of
OSC
transistor
R-418069a
|
Printed
circuit
board,
main
AC
POWER
CORD
IS
CHOSEN
IN
'
FOLLOWING
GROUPS.
R-AT16905
;
-AC
power
cord,
“A”
marked
:
R-S1076a
|
-AC,
power
cord,
w/English-type
3-pin
plug
R-S2145
|
-Plug,
Australia-type
3-pin
R-AT16906
,
AC
power
cord,
‘“B”
marked
R-AT16907
|
-AC
power
cord,
“C”
marked
|
ijAC
power
cord,
w/Photex-type
3-pin
plug
R-S{076a__,
-Plug,
English-type
3-pin
R-AT16908
|
-AC
power
cord,
““D’”
marked
R-53134
|
|-AC
power
cord
R-S8574b
|-AC
adaptor,
Siemens-type
2-pin
R-S8575b
PACKING
a
ee
a
ne
ns
EOE
OG
rearer
ararnnY
'-AC
adaptor,
English-type
2-pin
R-498332
|
Display
box
R-498335
+
Cushion,
top
R-498333
Cushion,
bottom
R-498336
=
Cushion,
sid
R-478220
Instruction
booklet
R-358024
Polybag,
set
R-471099a
Caution
tag,
power
select
R-498008
=
Cushion,
reel
R-478118
Label,
60Hz
capstan
R-478119
Label,
50Hz
capstan
Pat
ee
reed
peek park
et
KD ed
ee
es
ACCESSORIES
R-S6828
'
Microphone
R-588102
|
Microphone
stand
R-S88017a
|
Patch
cord
R-S1849
'
Sensing
foil
R-S88370
|
7”
tape
R-31304b
|
7”
empty
reel
R-448079
Reel
cap
|
Splicing
tape
ed
Oe
ae
Or
Ore)
ps
oe
FLYWHEEL
AND
PLAY
MECHANISM
FUNCTION
BOTTOM
&
RECORD
MECHANISM
HEAD
SYSTEM
SH
[4e
OPERATION
MECHANISM
[5
SPEED
SELECTOR
MECHANISM
AUTOMATIC
STOPPER
MOTOR
MECHANISM
CHASSIS
=.
(oe
MECHANISM
CHASSIS
RESPECTIVE
REEL
PLATE
(LEFT)
RESPECTIVE
REEL
PLATE
(RIGTH)
6
ra
oe
0)
Paes
ty
eee
REVERS
MECHANISME
TAPE
COUNTER
—
18
—
WIRING
DIAGRAM
LEFT.
DIRECTION
RIGHT.
DIRECTION
RIGHT
DIRECTION
ae
L-+RO
R95
18K
To
Ir
a
sen
28B187
Base
Edi
STEREO-MONO
SELECTOR
SW,
DIN.
SOCKET
Tr-13,14
25822
STEREO
LEFT
LAMP.
RIGHT
LAMP
f
=o
CIRCUIT
DIAGRAM
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BEES?
CAL
voorsad
TAL
Printed
in
Japan
November,
1968
—20
—
Table of contents
Other Sanyo Measuring Instrument manuals
