Sanyo RD250 User manual
SERVICE
MANUAL
CASSETTE
TAPE
DECK
g
a
@sanyvo
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RoR
a
SANYO
RD
250
(EUROPE)
SPECIFICATIONS
NOTE:
The
below
mentioned
specifications
are
mainly
based
on
the
IHF
measurements
standard.
They
can
therefore
not
directly
be
compared
with
specifications
based
on
the
DIN
standard
or
other
standards.
5/9)
tere
eet
en
ne
einen
Metal,
CrO2,
normal
tape
Recording
system
............
AC
bias,
4-track
stereo
Erasing
system
........-2005-
AC
erasing,
2-track
Tape
speed
o.oo
eee
4.75
cm/sec.
(1-7/8
i.p.s.)
Rewind
and
fast
forward
time
.
.
.
.
Approx.
110
sec.
(C—60)
Wow
and
flutter
............0.
0.05%
(WRMS)
Frequency
response
..........
40
—
17,000
Hz
(metal)
al
eabied
shu
ah
ea
bee
ee
ta
40
—
16,000
Hz
(CrO2)
PESO
LC
EN
Ren
oo
ea
te
Ge
Bean
40
—
13,000
Hz
(normal)
Signal
to
noise
ratio,
..
2.2.02...
65
dB
(Dolby
NR
on)
(metal
tape)...
.......0000..
57
dB
(Dolby
NR
off)
Specifications
subject
to
change
without
notice.
NOTE
The
POWER:
switch
is
mounted
on
the
secondary
side
and
does
not
disconnect
the
set
from
AC-power,
even
when
switched
off.
Inputs
ine
rec
ee
Ge
MIC:
400
ohms
to
10
kohms
Rr
Bree
ion
ge
(0.3
mV)
Outputs)
eee
LINE
IN:
50
kohms
(100
mV)
Rais
ha
ties
ean
paren
eae
LINE
OUT:
2
kohms
(0.4
V)
Power
requirements
.
PHONES:
8
ohms
to
10
kohms
Power
consumption
.
AC:
220
V,
50
Hz
Dimensions
(Approx.)
...12
W
PibtuaN
Ee
ee
420
(W)
x
220
(D)
x
110
(H)
mm
Weight
(Approx.)
......
(16-1/2”
x
8-5/8"
x
4-3/8")
4
kg
(9
Ibs.)
WM-9974
Head
replacement
and
azimuth
adjustment
’
After
replacing
the
head,
demagnetize
(clean)
it
with
head
cleanings
and
head
silencer.
Play
back
the
test
tape
for
azimuth
adjustment
(VTT-658,
10
kHz
for
instance),
and
turn
the
azimuth
adjusting
screw
with
Phillips
screwdriver
so
that
the
left
and
right
outputs
of
both
SIDE
1
and
SIDE
2
of
cassette
will
be
maximized.
Motor
replacement
and
speed
regulation
Play
back
the
test
tape
(MTT-111,
3
kH
for
instance),
and
turn
the
SVR
located
on
the
back
of
motor
with
blade
screwdriver
so
that
the
frequency
counter
will
indicate
3,000
Hz.
Mechanism
adjustment
*
Before
measurement,
clean
the
head,
capstan
and
pinch
roller.
Check
torque
and
tensions.
*
Measuring
Take-up
torque
Measurement
|
PLAY:
PLAY/F.FWD:
Drive
power
cassette
TW-2111
TW-2111
cassette
F.FWD/REW:
|
REW:
TW-2412
TW-2231
towque
gauge
PLAY
35~60
gr.cm
Greater
than
180
gr.
F.FWD
90~130
gr.cm
Back
tension
Tape
tension
Belt
replacement
1.
Flat
Belt,
Flywheel
141-2-561T-05271
2.
Square
Belt,
Idler
141-2-564T-23971
ADJUSTMENT
OF
AMPLIFIER
UNIT
*
Adjust
as
follows
after
cleaning
the
head
and
adjusting
its
azimuth
properly.
*Set
the
input
switch
at
the
LINE
side.
TEST
OSCILLATOR
{OSCILLATOR
&
ATTEMUATOR)
OSCILLOSCOPE
(1)
(2)
(3)
LINE
IN
LINE
OUT
Adjustment
of
playback
output
DOLBY
NR
switch:
OFF
Tape
selector:
NORMAL
Test
tape:
MTT-150
(Dolby
tape)
Play
back
test
tape,
and
turn
SVR701
(L-ch),
SVR801
(R-ch)
until
the
playback
output
becomes
0.55
V.
Adjustment
of
level
meter
DOLBY
NR
switch:
OFF
Tape
selector:
NORMAL
Test
tape:
MTT-150
(Dolby
tape)
Play
back
test
tape,
and
turn
SVR703
(L-ch),
SVR803
(R-ch)
until
the
+3
dB
LED
on
level
meter
begins
to
light
up.
Adjustment
of
record,
playback
output
DOLBY
NR
switch:
OFF
Tape
selector:
METAL
Input
signal:
—20
dB,
1
kHz
Tape:
Metal
tape
(AC-711
or
the
like)
.
Feed
input
signal
to
record
input
terminal,
and
pause
the
set
in
record
mode.
.
Turn
the
input
level
adjusting
knob
until
the
record
monitor
output
becomes
0.4
V.
.
Record
this
input
signal.
.
Press
the
rewind
button
the
rewind
the
tape
to
the
record
starting
position.
.
Press
the
play
button.
.
Make
sure
the
playback
output
is
0.4
V.
.
If
other
than
0.4
V,
turn
SVR702
(L-ch),
SVR802
(R-ch)
to
adjust.
.
Repeat
steps
3.
to
7.
to
adjust
the
playback
output
to
0.4
V
precisely.
PARTS
LOCATION
SVR803
SVR
703
)
METER
GAIN
S
a
SVR701
Svnaot)
PLAY
GAIN
SVR601(METAL)
SVR602(METAL)
rt
)
BIAS
Syn
702
Rec
GAIN
SVR802
(4)
Adjustment
and
checking
of
record,
playback
frequen-
cy
characteristics
(4.1)
Adjustment
with
normal
tape
DOLBY
NR
switch:
OFF
Tape
selector:
NORMAL
Input
signal:
—40
dB
(1
KHz,
10
kHz)
Tape:
Normal
tape
(AC-212
or
the
like)
1.
Set
the
input
level
adjusting
knob
in
the
position
determined
in
adjustment
(3)
above.
2.
Attenuate
the
input
signal
from
—20
dB
in
(3)
by
further
20
dB
to
a
final
—40
dB.
3.
Change
the
frequency
of
audio
frequency
signal
generator
from
1
kHz
to
10
kHz,
and
record
the
signals.
(Change
as
follows:
1,
10,
1,
10
kHz.)
4.
Press
the
rewind button
to
rewind
the
tape
to
the
record
starting
position.
5.
Press
the
play
button.
6.
Regarding
the
playback
output
of
1
kHz
signal
as
0
dB,
make
sure
the
value
of
10
kHz
signal
is
within
a
range
of
+1
dB.
7.
If
out
of
this
range,
turn
SVR6O1
(L-ch),
SVR602
(R-ch)
to
adjust.
8.
Repeat
steps
3.
to
7.
CABINET
&
CHASSIS
EXPLODED
VIEW
PARTS
LIST
141-6-133T-38406
141-6-144T-84200
141-6-144T-84300
141-6-410T-81106
141-6-331T-07800
141-6-231T-40700
ie
i
Saas
ELECTRICAL
PARTS
61
4-243T-19776
62
4-243T-19777
4-243T-84973
4-300T
-60300
141-6-479T-50700
Individual
Carton
Pad,
Left
Side
Pad,
Right
Side
Instruction
Manual
Protector
Sheet,
470x800mm
Polyethylene
Bag,
400x700mm,
Set
Lead
Cord,
Gray,
LINE
OUT
Lead
Cord,
Black,
LINE
IN
Power
Cord
Power
Transformer
(T901)
Label,
0/110/220V,
Power
Transformer
mtg.
CABINET
&
CHASSIS
AMP
PCB
ASS'Y
51
1
141-0-122T-46404
|
Front
Panel
Assembly
141-4-250T-63185
|
P.C.B.
Assembly,
AMP.
1
2
141-2-111T-55000
|
Cabinet
10401
Integrated
Circuit,
TA7629P
2
3
141-0-126T-36728
|
Back
Lid
Assembly
501
4
141-2-125T-29701
|
Bottom
Lid
1C701
Integrated
Circuit,
NJIM4562SD
5
141-2-163T-81601
Rotary
Knob,
INPUT
LEVEL
1C702
Integrated
Circuit,
NJM4558S
(L)
1C703
Integrated
Circuit,
NJM4558S
6
141-2-163T-81501
|
Rotary
Knob,
INPUT
LEVEL
Q601,602
Transistor,
2SC536AUD
or
(R)
28C1815
7
141-2-160T-16501
|
Push
Button,
POWER/EJECT
Q603
Transistor,
280734
or
8
141-2-253T-33000
|
Joint,
EJECT
28C1959
9
141-2-160T-16601
|
Push
Button,
REC/REW/
Q604
Transistor,
2SC536AUD
or
F.
FWD
2SC1815
141-2-160T-17302
|
Push
Button,
PLAY/STOP/
Q605,606
Transistor,
2SA608
or
PAUSE
2SA1015
141-2-160T-09701
|
Push
Button,
DOLBY
NR/
Q607
,608
Transistor,
2SC536AUD
or
INPUT/TAPE
609
28C1815
141-2-224T-14030
|
Bracket
Lid,
Cassette
1
Q701,801
Transistor,
2SC536AUD~
or
141-2-124T-37100
|
Top
Lid,
Cassette
1
702,802
2SC1815
Compartment
Lid
703,803
141-2-153T-85101
|
Escutcheon,
Cassette
1
Qg901
Transistor,
2SD400
or
Compartment
Lid
2SC2655
141-2-351T-54700
|
Bracket
Mounting,
Mechanism
1
Qg02
Transistor,
2SB544
or
Left
2SA
1020
141-2-310T-58200
|
Bracket,
Mechanism
Right
1
D602
Diode,
DS442X
141-2-732T-02400
|
Slide,
Mechanism
Back
1
D901
,902
Diode,
DS135E
141-2-742T-67500
|
Lever,
Eject
Button
Return
1
903,904
141-2-855T-80300
|
Spring
Coil
1
908
141-2-462T-68400
|
Boss
3
D906,907
Diode,
GZA9.1X
2
141-2-742T-67600
|
Lever
1
L401,5041
4-255T-04271
|
MX
Coil,
85kHz
2
141-2-462T-69200
|
Boss
1
L601
4-258T-33140
|
Oscillator
Coil
1
141-2-855T-86900
|
Spring
Coil
2
L701
,801
4-252T-12922
|
Choke
Coil,
6.8MH
2
141-2-310T-73500
|
Bracket
1
L702,802
4-255T-02371
|
MX
Coil
2
141-2-852T-79400
|
Spring
Wire,
Record/Play
1
$1
4-238T-55700
|
Switch,
Record/Play
1
141-2-811T-11700
|
Counter,
Tape
1
S7
4-238T-22700
|
Switch,
Beat
Cancel
1
141-2-564T-28300
|
Square
Bett
1
CNP1
4-236T-10200
|
Piug,
3P,
R/P
Head
1
141-2-812T-11900
|
Bracket
Counter
1
CNP2
4-236T-19778
|
Plug,
10P,
Mechanism
1
141-2-310T-79800
|
Bracket,
Damper
1
CNS3
4-240T-11271
|
Socket,
4P,
Level
Meter
1
141-2-877T-00100
|
Damper
1
CNS4
4-240T-24400
|
Socket,
2P
Erasing
Head
1
141-2-855T-79400
|
Spring
Coil
1
SVR601
4-222T-97578
|
Semi-fixed
Resistor,
100K
ohm
2
141-2-853T-80500
|
Spring
Plate,
Mechanism
Push
1
602
Button
SVR701
4-222T-97575
|
Semi-fixed
Resistor,
10K
ohm
141-2-310T-79900
|
Bracket,
Ground
801
141-2-329T
08800
141-2-143T-92701
141-2-210T-43401
141-2-464T-29700
123-2-453R-10500
Reflector,
Lamp
Marking
Plate,
Level
Indicator
Bracket,
Levei
Indicator
Fixer,
Lead
Cord
Piastic
Washer,
Power
Cord
mtg.
4-222T-97576
|
Semi-fixed
Resistor,
20K
ohm
4-222T-97576
|
Semi-fixed
Resistor,
20K
ohm
PmNreew
Pan Hd.
Forming
Screw,
3x4mm
Pan Hd.
Forming
Screw
with
Washer,
3x6mm
Pan Hd.
Tapping
Screw,
2.6x6mm
Pan Hd.
Tapping
Screw,
2.6x8mm
Pan
Tapping
Washer
Hd.
Screw,
3x10mm
Pan
Tapping
Washer
Hd.
Screw,
3xi2mm
RESISTORS
Binding
Hd.
Tapping
Screw,
All
Resistors
are
Carbon
P-type
1/4W,
+5%
unless
otherwise
notea.
3x6mm
R400,500
33
ohm,
+10%,
1/2W,
Solid
Binding
Hd.
Tapping
Screw,
R401,501
100K
ohm
3x8mm
R402,502
180
ohm
Binding
Hd.
Tapping
Screw,
R403,503
47K
ohm
3x10mm
R404,504
3.3K
ohm
Binding
Hd.
Tapping
Screw,
R405,505
150K
ohm
4x10mm
R407,507
270K
ohra
PARTS
LIST
j
Keyne.]
panne.
|
Deserntion
wes
AMP
PCB
ASS‘'Y
AMP
PCB
ASS’Y
was
1K
ohm
C411,511
Electrolytic
0.1HF
50V
2
10K
ohm
C412,512
Electrolytic
0.33uF
50V
2
39K
ohm
C414,514
Electrolytic
10uF
16V
2
8.2
ohm
|
C600
Ceramic
0.01
uF
+80—20%
50V
1
39K
ohm
C601
Ceramic
180pF
+10%
50V
1
15
ohm
C602
Ceramic
180pF
+10%
50V
1
1.5K
ohm
C603
Ceramic
180pF
+10%
50V
1
10
ohm
C604
Polypropylene
0.0015uF
+5%
1
6.8K
ohm
10K
ohm
10K
ohm
100V
Ceramic
470pF
+10%
50V
Ceramic
0.015uF
+5%
25V
cé605
C606
15K
ohm
BC-type
33K
ohm
C607
Ceramic
0.0033uF
+5%
25V
4.7K
ohm
BC-type
47
ohm
C608
Ceramic
0.01
uF
+5%
25V
10K
ohm
BC-type
10K
ohm
cé6é09
Ceramic
0.0033uF
+5%
25V
10K
ohm
BC-type
10K
ohm
C610
Electrolytic
10uF
16V
10K
ohm
C611
Electrolytic
1uF
25V
Non-polar
3.9K
ohm
C613
Electrolytic
4.7uF
25V
1K
ohm
C615
Electrolytic
1uF
50V
1.8K
ohm
C702,802
Ceramic
680pF
+10%
50V
4.7K
ohm
C703,803
Electrolytic
47uF
6.3V
10K
ohm
C704
804
Ceramic
100pF
+10%
50V
6.8K
ohm
270K
ohm
120
ohm
10K
ohm
10K
ohm
15K
ohm
47K
ohm
1M
ohm
47K
ohm
10K
ohm
1.8K
ohm
100K
ohm
10K
ohm
C705,805
Ceramic0.012uF
+5%
25V
BC-type
Ceramic
100pF
+10%
50V
Ceramic
0.0047uF
+5%
25V
BC-type
Electrolytic
4.7uF
25V
Electrolytic
4.7uF
25V
Electrolytic
0.22uF
50V
Ceramic
0.01
uF
£5%
25V
BC-type
Electrolytic
4.7uF
25V
Ceramic
680pF
+10%
25V
Electrolytic
1000uF
16V
C706,806
C708,808
C710,810
C730,830
C750,850
C751,851
C752,852
C756,856
C903
eee
N
NNNN
NN
NNN]
H
=
33K
ohm
C904
Electrolytic
470uF
16V
270
ohm
C905
Electrolytic
470uF
10V
2.2K
ohm
c906
Electrolytic
470uF
10V
27K
ohm
C907
Electrotytic
220uF
10V
5.6K
ohm
c908
Electrolytic
220uF
10V
10K
ohm
C910
Ceramic
0.014F
+80—20%
50V
33K
ohm
c911
Ceramic
0.01
4.F
+80—20%
50V
120
ohm
C912
Ceramic
0.01pF
+80—20%
50V
10K
ohm
c913
Ceramic
0.014F
+80—20%
50V
12K
ohm
C917
Electrolytic
10uF
25V
47
ohm,
3W,
Metal
Oxide
c919
Ceramic
1000pF
+10%
25V
1.8K
ohm
1.8K
ohm
56
ohm
56
ohm
3.9K
ohm
2.7K
ohm
DOLBY/INPUT/TAPE
SWITCH
PCB
ASS’'Y
52
BBB
mr
OUNNNNNYNNNNNNNNNNNNYNNNNNADND
ee
eo ee
eee
ae
ee
eee
ws
iin
141-4-250T-63273
|
P.C.B.
Assembly,
DOLBY/
INPUT/TAPE
Switch
Switch,
DOLBY
NR/INPUT/
TAPE
Lug,
Ground
$2,4,5,6
4-238T-55500
123-2-472R-00401
RESISTORS
CAPACITORS
All
resistors
are
Carbon
P-type
1/4W,
+5%
unless
otherwise
noted.
C401,501
Electrolytic
0.33uF
50V 27K
ohm
C403,503
Ceramic
0.0033uF
+5%
25V 47K
ohm
BC-type
5.6K
ohm
C404,504
Electrolytic
10uF
16V
22K
ohm
C405,505
Electrolytic
10uF
16V
12K
ohm
C406,506
Ceramic
0.0056uF
+5%
25V
8.2K
ohm
BC-type
12K
ohm
Ceramic
0.0047uF
+5%
25V
BC-type
Ceramic0.027uF
+5% 25V
BC-type
Ceramic
O0.047nF
+5%
25V
BC-type
Electrolytic
10uF
16V
C407,507
C408,508
CAPACITORS
C409,509
£10%
25V
Ceramic
0.0047
uF
BC-type
N
NM
NY
N
NNN
NN
C410,510
PARTS
LIST
DOLBY/INPUT/TAPE
SWITCH
PCB
ASS’Y
CAPACITORS
Pee]
rome
RECORD
LED
PCB
ASS'Y
141-4-250T-64771
P.C.B.
Assembly,
RECORD
LED
LED,
SLP151B,
Red,
RECORD
Ceramic
0.015yF
BC-type
Ceramic
0.0022uF
+5%
25V
BC-type
+10%
25V
PAUSE
LED
PCB
ASS'Y
141-4-250T-64871
P.C.B.
Assembly,
PAUSE
LED
LED,
SLP151B,
Red
PAUSE
INPUT
LEVEL
VOLUME
PCB
ASS'Y
141-4-250T-63373
P.C.B.
Assembly
INPUT
LEVEL
VOLUME
Variable
Resistor,
50K
ohm,
INPUT
LEVEL
4-220T-02700
RESISTORS
Carbon
33K
ohm
+5%
1/4W
MIC
SOCKET
PCB
ASS'Y
141-4-250T-63473
4-240T-09174
P.C.B.
Assembly,
MIC
SOCKET
Socket,
MIC
PHONES
PCB
ASS’Y
141-4-250T-63573
4-235T-99281
P.C.B.
Assembly,
PHONES
Socket,
PHONES
POWER
SWITCH
PCB
ASS'Y
141-4-250T-63673
P.C.B.
Assembly,
POWER
SWITCH
Switch,
POWER
Terminal
4-238T
-37500
141-2-382T
-07300
LAMP
PCB
ASS’Y
141-4-250T-63773
4-612T-13700
P.C.B.
Assembly,
LAMP
Lamp,
8V
150mA
LEVEL
INDICATOR
PCB
ASS'Y
141-4-250T-63871
P.C.B.
Assembly,
LEVEL
INDICATOR
Integrated
Circuit,
LB1403
LED,
SLP251B,
Green
LED,
SLP151B,
Red
10K
ohm
1.8K
ohm
1.8K
ohm
CAPACITORS
Electrolytic
10uF
16V
PARTS
LIST
Ce
MECHANISM
(TM-250US)
Cs
MECHANISM
(TM-250US)
141-0-311T-37200
|
Chassis
Assembly
141-2-853T-70900
|
Spring
Plate
1
141-2-462T-67400
|
Boss,
Lever
141-2-731T-87100
|
Slide,
Brake
1
141-2-742T-62900
|
Lever,
PAUSE
141-2-855T-75400
|
Spring
Coil
1
141-2-742T-62600
|
Lever
141-2-731T-86400
|
Slide
1
141-2-851T-56100
|
Spring
Coil
141-2-856T-01100
{
Spring
Coil
1
141-2-530T-00800
|
Guide,
Cassette
141-2-731T-86500
|}
Slide
1
141-2-853T-72900
|
Spring
Plate,
Head
Slide
141-2-614T-06000
|
Lever
Lock,
PAUSE
1
141-0-731T-89100
|
Siide
Assembly,
Head
Slide
141-2-852T-68000
|
Spring
Wire
1
141-2-855T-74900
|
Spring
Coil
141-0-731T-87200
|
Slide
Assembly,
PAUSE
1
141-2-855T-74800
|
Spring
Coil
141-2-731T-87000
|
Slide,
F.
FWD
1
141-2-853T-71000
|
Spring
Plate,
Head
Slide
141-2-731T-86900
|
Slide,
PLAY
1
141-0-531T-13300
|
Reel
Plate
Assembly,
Left
141-2-731T-86800
|
Slide,
REW
1
141-0-531T-13301
|
Reel
Plate
Assembly,
Right
141-2-731T-86701
|
Slide,
RECORD
1
141-2-731T-89300
|
Slide,
Brake
141-2-855T-75300
{|
Spring
Coil
2
141-2-712T-03401
|
Brake
Shoe
141-0-352T-50602
|
Spacer
Assembly,
PAUSE/
3
141-2-852T-68100
|
Spring
Wire,
Brake
Slide
RECORD/PLAY
4-242T-27500
141-2-472T-05900
4-242T-25371
141-0-352T-50604
141-0-352T-50603
Magnetic
Head,
Erase
Lug,
Lead
mtg.
Magnetic
Head,
Record/Play
Spacer
Assembly,
STOP
Spacer
Assembly,
F.FWD/REW
(Not
used)
oOo
N=
4-240T-51200
|
Socket,
10P
CNS2
141-2-855T-71801
|
Spring
Goil
141-2-851T-54500
|
Spring
Coil,
Head
Azimuth
(Not
used)
141-2-855T-74700
|
Spring
Coil,
Pinch
Roller
141-2-742T-59901
|
Lever
141-0-545T-07200
|
Lever
Pinch
Roller
Assembly
141-2-742T-60000
|
Lever
141-2-742T-66500
|
Lever
141-2-742T-59900
|
Lever
4-235T-60300
|
Socket,
R/P
Head
CNS1
141-2-855T-80100
|
Spring
Coil
4-238T-31200
|
Switch,
PLAY
ON,
S9
141-2-852T-70200
|
Spring
Wire
141-2-352T-50300
|
Spacer
141-2-855T-80200
|
Spring
Coil
141-2-737T-08200
141-2-365T-55000
Bracket
Slide
Bracket
Switch
141-2-581T-19000
141-2-855T-68100
Gear,
Reel
Pulley
Spring
Coil,
Reel
4-238T-35200
|
Switch,
STOP
MUTE,
S8
141-2-352T-49900
|
Spacer,
Reel
141-2-856T-02200
|
Spring
Coil
141-0-661T-32001
Pulley
Assembly,
Reel
141-2-742T-60300
|
Lever
141-2-671T-06400
|
Cam
141-2-462T-67200
|
Boss
141-2-855T-76400
|
Spring
Coil
(Not
used)
141-2-352T-48300
|
Spacer
141-2-855T-76100
|
Spring
Coil
141-2-855T-74600
|
Spring
Coil
141-2-855T-80500
141-2-731T-92500
Spring
Coil
Slide
141-0-742T-60400
141-0-731T-87502
Lever
Assembly,
Idler
Slide
Assembly
141-2-731T-92300
|
Slide,
RECORD
141-2-855T-75500
|
Spring
Coil
141-2-731T-90901
|
Slide
REW/STOP/PAUSE
141-2-855T-75800
|
Spring
Coil
141-2-731T-90900
|
Slide,
PLAY/F.
FWD
141-2-731T-87400
|
Slide
141-2-731T-87700
141-2-853T-71101
Slide
Spring
Plate
141-2-732T-03500
141-0-742T-60100
Slide,
AUTO
STOP
Lever
Assembly
141-2-855T-74500
|
Spring
Coil
141-2-855T-75100
|
Spring
Coil
141-2-853T-71100
|
Spring
Plate,
Cassette
141-0-742T-70800
|
Lever
Assembly
141-0-731T-89200
|
Slide
Assembly
141-2-855T-05000
|
Spring
Coil
141-2-462T-67800
141-2-855T-05000
141-2-345T-00400
Boss
Spring
Coil
Steel
Ball,
2mm
141-2-457T-10200
141-2-457T-36300
141-2-457T-23700
Special
Washer
2.1x3x0.5mm
Special
Washer
Special
Washer
1.2x3x0.3mm
OPN]
HW]
]]NWH-DOMD
[Ol
tee
ne
ee
ee)
(Not
used)
141-2-457T-23000
|
Special
Washer
2x5x0.4mm
(Not
used)
141-2-457T-23100
|
Special
Washer
3x7x0.6mm
(Not
used)
141-2-457T-04100
|
Special
Washer
1.7x4.5x0.5mm
4-238T-37800
141-2-742T-70900
141-2-462T-69800
4527T-15172
141-0-661T-76203
141-2-445T-11801
141-2-421T-27500
141-0-378T-11701
141-2-472T-03700
Switch,
TRIGGER
$12
Lever,
TRIGGER
Switch
Boss,
TRIGGER
Switch
Motor
Pulley
Motor
Assembly
Rubber
Cushion,
Motor
Special
Screw,
Motor
Bracket
Motor
Assembly
Lug
(Not
used)
Lug,
Lead
mtg.
Flat
Belt,
Flywheel
Flywheel
Assembly
Square
Belt,
Idier
Bearing
Assembly
Gear
Gear
Gear,
Auto
Stop
Idler
Assembly,
PLAY
Spring
Coilg
Plate
Nut
Spring
Coil
Bracket
Switch,
PAUSE
Switch,
PAUSE,
$13
141-2-457T-04300
141-2-453T-30102
141-2-453T-30202
141-2-453T-30501
141-2-453T-30500
Special
Washer
Washer
2.1x4x0.5mm
Washer
2.6x4.7x0.5mm
Washer
4.1x6.5x0.25mm
Special
Washer
4x6.5x0.15mm
(Not
used)
Washer,
3.1x5.4x0.25mm
Special
Washer
2.1x4x0.25mm
Special
Washer
5.2x11.5x0.3mm
Special
Washer
2.1x9x0.3mm
Special
Washer,
2x5x0.5mm
pi
—_
ow tt
=
ot od
—_
APN
AENAWAGNAWH
ABB
HBS
eee
SSeS
147
-2-453T-30301
141-2-453T-30101
141-2-457T-33400
S28
WW
aww
141-2-472T-01201
141-2-561T-05271
141-0-521T-12121
141-2-564T-23971
141-0-573T-13600
141-2581T-19600
141-2-581T-19500
141-2-581T-19100
141-0-551T-03620
141-2-855T-75600
141-2-411T-02600
141-2-855T-75000
141-2-365T-54200
4-231T-71200
141-2-457T-06200
141-2-457T-41600
4-238T-09600
Switch,
Motor
Power,
S14
HARDWARE
Pan
Hd.
Screw,
2.6x3mm
Pan
Hd.
Screw,
2.6x4mm
Pan
Hd.
Screw,
2.6x6mm,
(Black)
Pan
Hd.
Screw,
3x4mm
Pan
Hd.
Forming
Screw,
2.6x4mm
Pan
Hd.
Forming
Screw,
3x4mm
me
ee
ek
ek ek
ek
ek
eh
ot
ot
MECHANISSM
EXPLODED
VIEW
(1)
(2)
Y12
“yf
2A
19
Y02—-9
71
1336
Y20-Q
134-w
141—&
ne
15S
Pan
Hd.
Forming
Screw,
3x4mm
Washer,
2.6x5x0.5mm,
(Black)
Pan
Screw
Washer
Hd.,
2x6mm
Pan
Screw
with
Spring
Washer,
2x4mm
Pan
Screw
with
Spring
Washer,
2x6mm
Pan
Screw
with
Spring
Washer,
2.6x4mm
Flat
Hd.
Screw,
2.6x3.5mm
Binding
Hd.
Screw,
3x4mm
Pan
Hd.
Screw,
2.6x7mm
_
Washer,
2.6x10x0.5mm
i
Pan
Hd.
Screw,
2.6x8mm
Washer,
2x6x0.4mm
Pan
Screw
Washer
Hd.,
2x4mm
Pan
Screw
Washer
Hd.,
2x8mm
Po
Ae
NW
PS
WN
\
(8
A
T/A
Ce
Te
dh
SCHEMATIC
DIAGRAM
————————
ee
a
"Q701.801
2SC536AUDG
or
25C1815Y
“"Q703.803
250536
AUD
G
of
2SC1815Y
Q609
AMP
EQUALIZER
SWITCHING
RECORD
AMP
2SC536AUDG
or
2SC1815Y Q702.802
DOLBY
SWITCHING
2SC536AUDG
or
2SC1815Y
corer
|
|
e401
_Ta7629P
DOLBY
"B”
LINE
OUT
MUTING
1¢70
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|
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MUTING
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ra
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0.0033
R603_39K
2SD400F
or
2SC2655Y
VOLTAGE
REGULATOR
2SA608G
or
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SOLENOID
DRIVER
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DRIVER
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RECORD/
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RECORD
PLAY)
SQrrreeveees
PLAY
SWITCH
VR701,
801+
=A
Az
a
Safety
notice:
$2-1,$2-2+---DOLBY
NR
SWITCH(ON
OFF
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INPUT
LEVEL
A
3902
258544
2SA1020Y
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All
parts
bearing
the
/\
symbol
were
manufactured
to
Paw
peta
te
$4-1,
S4-2
+--+
INPUT
SWITCH(
MIC
LINE
)
MUTOR
SWITCH
a
conform
to
special
safety
standards.
When
replaci
S5-1~S5-4-++-
TAPE
SELECT
SWITCH(
METAL
ON
METAL
OFF
)
**TRIGGER
SWITCH
PLAY
_(y)
-
OEIBCE
Pecuee
LAMP
do
not
use
an
numbers
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those
tee
S6-1~S6-4:++-
TAPE
SELECT
SWITCH(CrOz
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PAUSE
SWITCH
RECORD
z
7
fas
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SWITCH(1
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SWITCH
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SBrvrereceees
STOP
SWITCH
—10—
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WIRING
DIAGRAM
R
SWITCHES
$1-1~
$1-9....RECORD/PLAY
SWITCH
$2-1,
$2-2....DOLBY
NR
SWITCH
S4-1,
$4-2....
INPUT
SWITCH
SELECT
SWITCH
SELECT
SWITCH
CANCEL
SWITCH
SWITCH
SWITCH
Sis
..MOTOR
SWITCH
Si2..
TRIGGER
SWITCH
13h
PAUSE
SWITCH
$14-1,
914-2...
POWER
SWITCH
CNW4
CONTROL
VR701.
801.......INPUT
LEVEL
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METAL
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98
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PHONES
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LEFT
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AC220V
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607.
608,
609,)...2S5C536AUD
701,
702.
703,
801.
802.
803
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606
2SA608G
Q603......
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a
B
Ec
Qg0i..
---2SD400F
+.
2SB544F.
—
13—
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