Sanyo TP 477 User manual

SERVICE
MANUAL
STEREO
TURNTABLE
TP
477
(BLACK)
(EUROPE)
TP
475
(BLACK)
(CANADA)
TP
675
(BLACK)
(CANADA)
TP
877
(BLACK)
(CANADA)
SPECIFICATIONS
Motor:
Drive
system:
Speed:
|
Wow
and
flutter:
Rumble:
Turntable
platter:
Tone
arm:
|
Cartridge
and
stylus:
Stylus
pressure:
Frequency
response:
Channel
separation:
Power
requirements:
Demensions
(Wx
D
x
H):
Weight:
DC
servo
motor
Belt
drive
33-1/3
and
45
rpm
0.05%
(WRMS)
—60
dB
(DIN
B
spec)
11-13/16"'
(300mm)
Static-balance
straight
type
Magnetic
stereo
cartridge
(VM
type)
(No.
MG-44J)
and
0.6
mil
diamond
stylus
(No.
ST-44J)
1.25
g
20
-
20,000
Hz
20
dB
DC:
12V,
100mA
(TP674CN/USA.....from
JA674)
(TP475,
TP675,
TP877
.....from
JA475,
JA675,
JA877)
AC:
110/220V,
50Hz
(TP477)
Approx.
420
x
355
x
106mm
(16-1/2"
x
14”
x
4-3/16”)
Approx.
3
kg
(
6
Ibs.
10
ozs.)
WM-17453

/
ADJUSTMENT
_
AUTO-RETURN
ADJUSTMENT
When
the
distance
between
the
center
of
center
shaft
and
_
the
needle
tip
becomes
64
ae
mm,
the
outer
periphery
of
pawl
of
pinion
should
begin
to
touch
the
claw
of
engage-
ment
lever.
METHOD
OF
ADJUSTMENT
(1)
Preparation
| |
After
removing
the
turntable,
etc.
and
pressing
the
lower
trip
lever
in
the
dirction
of
arrow,
take
the
arm
-towrd
:the
danter
shaft
to
let
the
rip
lever
push
the
.
lower
tip
bratket,
move
the
arm
slowly.
(2)
Adjustment
According
to
the
foliowing
method,
adjust
the
distance
Pinion
between
the
center
of
center
shaft
and
the
needle
tip
to
the
aforementioned
range
under
the
condition
(of
the
above
figure)
that
the
claw
part
of
engagement
lever
touches
the
pawl
outer
periphery
of
pinion
when
the
lower
trip
lever
and
engagement
lever
move
as
pushed
by
the
trip
lever.
|
Method
Insert
a
blade
screwdriver
into
the
concave
part:
of
—
lower
trip
lever
bracket,
and
turn
the
screwdriver
to
adjust
the
said
distance.
If
turned
clockwise,
a
position
—
at
a
start
of
contact
delays
by
about
0.72
mm
at
a
time.
per
1¢
;
if
turned
counterclockwise,
it
advances
by
the
same
rate.
(3)
Confirmation
Confirm
of
your
auto-return
mechanism
(RG652/
RG653)
as
based
on
the
Product
Specifications.
ADJUSTMENT
OF
STYLUS
HEIGHT
Setting
the
record
disk
in
place,
raise
the
tonearm
lift
lever.
| |
Bring
the
tonearm
to
above
the
disk,
and
insert
a
screw-
|
driver
into
the
“‘stylus
height
adjust’’
hole
(see
drawing
for
ADJUSTMENT
OF
AUTO-RETURN)
and
turn
it
right
or
left
until
the
distance
between
the
disk
and
stylus
becomes
8+
imm.
ADJUSTMENT
OF
TURNTABLE
SPEED
Play
a
wow
flutter
checking
record,
and
adjust
by
turning
SVR1
(45
rpm)
and
SVR2
(33
rpm)
so
as
to
obtain
the
specified
frequency.
|
Engagement
Lever
record
disk
|
Touch
Center
Shaft
OF
Lower
Trip
Lever
=
Lower
Ngee
Trip
Bracket
Trip
Lever
SVR2____
33rpm
ADJUST
SVR1
|
=|
45rpm
ADJUST
33
45
REJECT
SPEED

[E.
MICROSWITCH
(FOR
NEW
LAMP/MOTOR)
OVERSTROKE
Microswitch
overstroke
Specification
(actuator
area)
OFF
+
Aethod
of
Adjustment
—
|
Adjust
the
microswitch
versie
according
to
the
following
procedure:
1)
In
the
case
where
the
microswitch
overstroke
is
less
than
0.6
mm
when
the
arm
is
returned
to
the
rest-Insert
a
blade
screwdriver
into
the
slit
of
main
slide
as
shown
in
the
figure
at
right,
turn
the
screw-
driver
clockwise
to
adjust
the
microswitch
over-
stroke
so
that
it
meets
the
specification.
2)
In
the
case
where
the
microswitch
is
pushed
excessively
as
shown
in
the
figure
at
upper
right,
adjust
for
this
by
bending
the
paw!
of
main
slide
from
the
position
of
broken
line
to
the
direction
of
solide
line.
|
3)
Adjustment
of
push
stroke
of
the
upper
side
switch
of
two-throw
switch
Adjust
the
push
stroke
by
tightening
the
arm
lever
two-throw
switch
adjust
screw
to
meet
the
aforementioned
specification,
provided
that
contacting
of
the
adjust
screw
head
with
the
switch
actuating
cam
should
be
within
the
range
A.
Switch
A
Cap
existing
_Actuating
Cam
Switch
Lever
Micro
switch
overstroke
A
—B
Should
be
longer
than
0.6
mm
A:
Distance
between
the
microswitch
actuator
tip
and
the
microswitch
frame
when
the
neon
lamp
or
motor
becomes
OFF
in
course
of
returning
ae
arm
to
the
rest
side
from
the
en
side.
7
B:
Distance
between
the
microswitch
actuator
tip
and
the
microswitch
frame
when
the
arm
returns
to
the
rest
side.
As
a
roungh
standard,
confirm
that
the
dimension
B
has
become
0.6
~0.9
mm.
-
Incidentally,
the
overstroke
should
meet
the
specification
for
both
the
neon
lamp
side
and
the
motor
side.
Radio
Pincher
Wf;
Bland
OXF
Screw
tightened
excessively
=
(as
there
is
the
possibility
of
cam
breakage)

EXPLODED
VIEW
(CABINET)

PARTS
LIST
___
|
| |
ee
PRODUCT
SAFETY
NOTICE
the
parts
list
in
this
manual.
circuit
before
returning
the
product
to
the
customer.
Each
precaution
in
this
manual
should
be
followed
during
servicing.
Components
identified
with
the
{EC
symbol
A\
in
the
parts
list
and
the
schematic
diagram
designate
components
in
which
safety
can
be
of
Special
significance.
When
replacing
a
component
identified
with
»
use
only
the
replacement
parts
designated,
or
parts
with
the
same
ratings
of
resistance,
wattage
or
voltage
that
are
designated
in
leakage-current
or
resistance
measurements
must
be
made
to
determine
that
exposed
parts
are
acceptably
insulated
from
the
supply
NOTE:
| , |
*
Materials
of
Capacitors
and
Resistors
are
abbreviated
as
=—S
*
Tolerance
of
Capacitors
and
Resistors
are
noted
with
_
follows;
follow
symboles;
i
AIELECT
ooeereete'ss
Aluminum
Electrolytic
ee
ene
re
ee
5%
a
ee
+
100-0%
BC
CON.......-.05.
Semiconductor
Ceramic
b
..
nate
aR
wis
raei
ved
eaoatae
+10%
O
dissetevca
+
30
-
10%
CHIP
BC
.nsccccens
Chip
Semiconductor
Ceramic
MW).
sesceteueccace<:
+20%
,
a
ee
ee
+
80
—
20%
CHIP
TAN..........
Chip
Tantal
ee
ee
eee
+
30%
|
ELECT
............Electrolytic
|
PP
CON
e255
3cn8u
sn
Polypropylene
MT
GLAZE..........
Metal
Glaze
FP
CARBON........
Flameproof
Carbon
This
manuals
included
at
4
models
and
these
models
are
available
in
2
versions.
_
Versions
are
(1)...
.TP477/EUROPE
(2)...
.TP475/CANADA
(3)...
.TP675/CANADA
(4)...
.TP877/CANADA
and
color
is
all
BLOCK.
.
PACKING
&
ACCESSORIES
Part
No.
Description
141~6~145T-00200
141~6~145T-00300
141~6~231T-35400
FOAM
PLASTIC
CASE,
RIGHT
SIDE
FOAM
PLASTIC
CASE,
LEFT
SIDE
INNER
POLYE
COVER,
TURN
TABLE
&
RUBBER
SHEET
INNER
POLYE
LAMINA
COVER,
SET
INNER
POLYE
LAMINA
COVER
BAND,
SLEEVE
FIXER
1500MM
SLEEVE,
SHEET
(3)
|
SLEEVE,
SHEET
(2)
SLEEVE,
SHEET
(4)
INNER
CORR
CASE
(1)
TAPE
18X400MM
(1)
PAD
PAD,
RUBBER
SHEET
PAD,
SET
PAD,
SET
(1)
INST
MANUAL
(TP477)
INST
MANUAL
(Inctuded
JA675)
INST
MANUAL
(included
JA877)
INST
MANUAL
(Included
JA475)
141-2-160T-65230
-141-2~160T-65230
141-2~860T-10800
141-2-860T-10900
141-2~210T-57800
141-2~855T-84600
141-2~855T-87500
141-2~445T-29002
141-2~-445T-32900
141-2-860T-11000
141-2-561T-07200
141-2-352T-52500
141-2-251T-08600
141—-2-445T-26600
141-2-447T-46200.
141-2—445T-35201
141~6-235T-70500
141-6-235T~70505
141~-2-176T~07730
141-6-315T-09900
141-6-515T~09901
141-6-515T-09902
141-6-133T-83100
141-2-184T-70100
141-6~317T-06700
141-6~318T-00901
141-6-317T-81900
141-6-318T-17100
141-6-409T-35600
141-6-409T-36100
—
141-6-409T-37400
141-6-409T-37600
BRACKET,
LIFT
RUBBER
CUSHION
Part
No.
ft
CABINET
&
CHASSIS
BJN2S2R6+6+ZK
Description
BJN2S2R612+Z1
141~2~174T-11900
141-2~174T-13800
141-2~160T-63830
STAND
(4PC’S)
(1)
STAND
(4PC’S)
(2) (3)
(4)
PUSH
BUTTON,
REJECT
Description
PUSH
BUTTON,
33/45RPM
PUSH
BUTTON,
LIFTER
SPRING
WIRE,
LIFTER
|
SPRING
WIRE,
REJECT
Description
PAN
HD
2
TAPPING
SCREW
2.6X6,
REST
PAN
HD
2
TAPPING
SPRING
COIL,
SW
LEVER
SPRING
COIL,
CUE
LEVER
RETURN
RUBBER
CUSHION,
MOTOR
FIXER
RUBBER
CUSHION,
MOTOR
COVER
SPRING
WIRE,
BOTTOM
GND.
FLAT
BELT,
TURN
TABLE
DRIVE
SPACER,
45RPM
ADAPTOR
HINGE,
DUST
COVER
CUSHION
15X25X3,
WIRE
FIXER
RUBBER
CUSHION
26X20X10,
MECHA
BRACKET
1
141—2-121T-21600
|
DECK
PANEL
(2)
(3)
(4)
SCREW
2.6X12,
REST
{or
141-2-121T-21601
|
DECK
PANEL
(1)
NJSNS++4+++Z1
|
SQUARE
NUT
4,
ARM
FIXING
2
141-2-147T-19200
|
MARKING
PLATE
(2)
(3)
(4)
BJAMU++4+6+CP
|
HEX
SOCKET
HEADLESS
or
141-2-147T-19201
|
MARKING
PLATE
(1)
SCREW
4X6,
ARM
3
141-2-125T-41900
|
BOTTOM
LID
BJX6S++3+8+Z1
|
PAN
WASHER
HD
2
TAPPING
14
141-2~118T-03400
|
TURN
TABLE
SCREW
3X8,
SLIDE
>
141~2-873T-00900
|
REST,
ARM
FIXING
BJX6S++310+Z1
|
PAN
WASHER
HD
2
TAPPING
6
141-2-873T-00700
|
REST,
ARM
MOVING
SCREW
3X10
7
141-2-247T-09601
|
SHEET,
RUBBER
BJX6S++312+Z1i
|
PAN
WASHER
HD
2
TAPPING
8
141-2-135T-92901
|
COVER
SCREW
3X12,
BOTTOM
LID
9
141-0-194T-02400
|
DUST
COVER

PARTS
LIST___
ELECTRICAL
PARTS
Ret.
4-285T-70400
P.C
BOARD,
OUTPUT
RELAY
(2) (3) (4)
P.C
BOARD,
OUTPUT
RELAY
(1)
P.C
BOARD,
GROUND
(2)
(3)
(4)
P.C
BOARD,
GROUND
(1)
PLUG,
DC
POWER
(2) (3) (4)
POWER
CORD
(1)
LEAD
CORD,
OUTPUT
(2)
(3) (4)
LEAD
CORD,
OUTPUT
(1)
FIXER
|
SWITCH,
POWER
(S1)
SWITCH,
POWER
(S1)
COMMUTATE
MOTOR
ASSY
P.T
(1)
FUSE
200MA
(1)
FUSE
T200MA+250V
(1)
4—285T-70471
4—285T-70500
4—285T-70571
4-236T-20075
4-—243T-84973
4—243T-32671
—
4-243T-39900
141-2-464T-—43100
4—231T-61900
4—238T-88600
4-—527T-28003
4-300T-96
200
4—234T-04001
4-234T-10577
141-4-—285T-—70200
P.C
BOARD
ASSY,
MOTOR
CONTROL
(2)
(3)
(4)
P.C
BOARD
ASSY,
MOTOR
CONTROL
(1)
|
SOCKET
3P,
DIP
BRACKET,
FUSE
(2PC’S)
5.1MM
SMALLTYPE
(1)
FILTER
22UH
141-4-285T-70271
4-240T-83573
141-2-381T-04202
4-253T-15024
SVR1
4—222T-97582
|
V.R
300B,
45RPM
SVR2
|
4-222T-97572
|
V.R
1KB,
33RPM.
IC
S1UPC1470H+++
|
1C
UPC1470H
SIP4
D901-904
SDDSF10+B+++T
|
DIODE
DSF10
B
T
(1)
C901
CE+1633
7MVHAS
|
ELECT
330MF
16VMVHAS
|
C902
CC+50103ZRZFF
|
CERAMIC
0.01MF
50V
Z
R
ZF
C903
CC+50223ZRZFF
|
CERAMIC
0.022MF
50V
Z
R
ZF
C905
CC+50103ZRZFF
|
CERAMIC
0.01MF
50V
ZR
ZF
CARBON
T
390
OHM
J1/4WR25
CARBON
P
2.2KOHM
J1/4WR25
CARBON
P
5.6KOHM
J1/4WR25
CARBON
T
150
OHM
J1/4WR25
CARBON
T
100
OHM
J1/4WR25
RC/+4391JT++R
RC/+4222J5P++R
RC/+4562JP++R
RC/+4151JT++R
RCO/+4101JT+4R
SPEED
SELECT
P.C.BOARD
ASSY
—
P.C
BOARD
ASSY,
SPEED
SELECT
(2)
(3)
(4)
P.C
BOARD
ASSY,
|
SPEED
SELECT
(1)
SOCKET
3P
DIP
»
SWITCH,
33/45
SPEED
SELECT
|
141-4-285T-70300
141-4—285T-70371
4-240T-83573
4—248T-05600

PARTS
LIST
&
EXPLODED
VIEW
(ARM)
MECHANISM
Ref.
aa
141-0-351T-54801
|
BRACKET
M.T.G
ASSY
141-0-754T-89400
|
SHAFT
ASSY
141-2-345T-01100
|
STEEL
BALL
4MM
141-2-581T-21600
|
GEAR,
MAIN
141-0-742T-88400
|
LEVER
ASSY,
LOWER
TRIPMENT
141-2-—742T-68700
|
LEVER,
BRACKET
(M1)
141-0-731T—92600
|
SLIDE
ASSY,
MAIN
141-2-461T-—42800
|
PIPE,
LEVER
(M5,M13)
MTG.
141-2-856T-—12400
|
SPRING
COIL,
SLIDE
(M7)
TENSION
141-2-210T-32700
|
BRACKET
:
141-2-742T-68400
|
LEVER,
BRACKET
(M10)
MTG.
141-2-852T-94701
|
SPRING
WIRE,
LEVER
(M11)
MTG.
141-2-742T-—68500
|
LEVER,
ENGAGEMENT
141-2-740T-—40800
|
LEVER,
TRIP
141-2-—742T-—69200
|
LEVER,
ARM
141-2—754T—06800
|
SHAFT,
AUTO
RETURN
ADJUSTMENT
141-2—856T-41300
|
SPRING
COIL,
CANCELAR
141-2-742T-69101
|
LEVER,
ARM
141-2-—453T-33700
|
WASHER
4.5X7X0.25,
ECCENTRIC
SHAFT
141-2-742T-—68800
|
LEVER,
CUE
141-2-855T-51600
|
SPRING
COIL,
RETURN
LEVER
141-2-855T—81600
|
SPRING
COIL,
LIFT
141-2-—742T-68900
|
LEVER,
SWITCH
141-0-872T—00730
|
LIFTER
ASSY
141-2-852T-93000
|
SPRING
WIRE,
LEVER
(M6)
WJBWS++3T10Z1
|
WASHER
3X13X1T
BJX6S2R6+8+Z1
|
PAN
WASHER
HD
2
TAPPING
SCREW
2.6X8
NJR3S++4+++Z1
|
HEX
NUT
3 4
|
BJTTS++3+6+Z1
|
BIND
HD
FORMING
SCREW
3X6
BJAMU++4+6+CP
|
HEX
SOCKET
HEADLESS
SCREW
4X6
BJN2S++318+Z1
|
PAN
HD
2
TAPPING
SCREW
3X18
BJN2S++3+8+Z1
|
PAN
HD
2
TAPPING
SCREW
3X8
102
ARM
ASSY
141-0-743T-11100
|
ARM
ASSY
141-2-743T-11100
|
ARM
141—2-687T-03200
|
WEIGHT
4—157T-04101
|
CARTRIDGE
ASSY
4—157T-04100
|
CARTRIDGE
4—156T—-03600
|
NEEDLE
CARTRIDGE
141-2-135T-—89500
|
COVER
141—2-421T-54800
|
SPECIAL
SCREW
I
a
eer
Pa
aay
EEN
OO
ee
Tans
rae
enn
PN
Pe
aT
EXPLODED
VIEW
(MECHANISM
)
Q
enn
0
Pe
—-Y6

SCHEMATIC
DIAGRAM
for
EUROPE
VERSION
ee
DS135E
0
OR
Swi
1SR35-200
X4
5OHZ
,
OV
|
bam
ee
we
C901
SS
230/16
|
M
C903
\-
/
0.022
3
RIO,
L
R904
,
150
100
=
FUSE
T2ZO0OMA
r----(}-
4)
(}—----4
ES
{
1
{
1
|
GND
eso
ao
cee
PICK
UP
A5RPM
33RPM
WH
cnp
—ot
|
R902:A
RANK
MOTOR
(GREEN
MARK)...2.2Kn
—
B
RANK
MOTOR
(NO
MARK)......
5.6Kn
y
RCH
WIRING
DIAGRAM
:
33
rpm
AC
220V
;
50
Hz
45
rpm
SPEED
CHANGE
SW
T
200
mA
B
*
ors
SCHEMATIC
DIAGRAM
|
,
for
CANADA
VERSION
er
L901
Z2uH
@
Swi
C901
|
S
330/16
|
:
0.022
3
R90
R904
‘ee’
150
100
=
prea
dp
Oatenw
nm
ms
l
.
]
] )
PICK
UP
45RPM
33RPM
WH
|
LH
GND
BK
RE
R902:A
RANK
MOTOR
(GREEN
MARK)...2.2Kn
:
B
RANK
MOTOR
(NO
MARK)......
5.6Kn
WIRING
DIAGRAM
BL
SPEED
CHANGE
SW
SANYO
ELECTRIC
TRADING
CO.,
LTI
33,
Hiyoshi-cho
2-chome,
Moriguchi-shi,
Osaka-fu,
570
Japan.
Feb./‘86/2700
KM
Printed
in
Japan.
This manual suits for next models
3
Table of contents
Other Sanyo Turntable manuals