Akai CS-34 User manual

CASSETTE
TAPE
DECK
MODEL
CS
_
34
D
ALSO
APPLICABLE
TO
MODEL
CS-34
CASSETTE
TAPE
RECORDER
SECTION
1
SERVICE
MANUAL
..............-0
20
cece
neces
3
SECTION
2.
PARTS
LIST
.............
2.0...
cece
ence
ees
17


SECTION
1
SERVICE
MANUAL
TABLE
OF
CONTENTS
SPECIFICATIONS
©.
35:4
Wisc.
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encased
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ete
oysea
30s
Sata
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enare
ed
DISMANTLING
OF
UNIT
.......
0...
ccc
eens
ARRANGEMENT
OF
PRINCIPAL
PARTS
«..........00
00s
eee
eee
MECHANISM
ADJUSTMENTS
...........
2
ee
cee
cee
cece
neces
1.
PAUSE
LEVER
ADJUSTMENT
.........
002
ccc
cee cee
eee
eens
2.
ADJUSTMENT
OF
GAP
BETWEEN
TAKE-UP
REEL
TABLE
AND
TAKE-UP
WHEEL
AT
PAUSE
MODE
..........
.
F.FWD
SLIDE
ADJUSTMENT
............
00000.
e
cece
ee
eee
.
RWD
SLIDE
ADJUSTMENT...
2...
eee
tenes
.
REC.
SLIDE
ADJUSTMENT
...
2.0...
0c
ccc
ccc
cee
eee
.
OPERATION
SWITCH
POSITION
ADJUSTMENT
................
.
MUTE
SWITCH
ADJUSTMENT
.....
0.02...
cece
ce
eee
eee
.
TAKE-UP
TORQUE
AT
VARIOUS
MODES
AND
TORQUE
MEASURING
METHOD.............
9.
PINCH
WHEEL
PRESSURE
MEASURING
METHOD
..............
HEAD
ADJUSTMENT
.........
0.0.
c
ccc
cece
cette
eee
t
eens
AMPLIFIER
ADJUSTMENTS
...........
00.
c
ec
ce
cee
ee
eee
eee ees
DOLBY
N.R.
CIRCUIT
ADJUSTMENT
.............
0.
cece
eee
.
D.C.
RESISTANCE
OF
VARIOUS
COILS
.............
0.0.
ee
eee eee
CLASSIFICATION
OF
VARIOUS
P.C.
BOARDS
............
020.0005
1.
P.C.
BOARD INTERCHANGEABILITY
CHART
...............0..
2.
COMPOSITE
VIEWS
OF
COMPONENTS
..........
00.20
c
eee
ene
i
—
on
HM
FF
WY
Rgas
For
basic
adjustments,
measuring
methods,
and
operating
principles,
refer
to
GENERAL
OPERATING
PRINCIPLES
AND
ADJUSTMENTS.

I.
SPECIFICATIONS
An
asterisk
next
to
a
figure
indicates
the
minimum
guaranteed
performance.
TRACK
SYSTEM
4
track
2
channel
stereo
system
TAPE
SPEED
E
1-7/8
ips.
(4.75
cm/sec)
+3%
WOW/FLUTTER
Less
than
0.13%
WRMS
*Less
than
0.28%
RMS
TOTAL
WOW/FLUTTER
*Less
than
0.35%
RMS
FREQUENCY
RESPONSE
LOW
NOISE
TAPE
CHROME
TAPE
40
to
13,000
Hz
+3
dB
*40
to
12,000
Hz
+3
dB
40
to
15,000
Hz
+3
dB
DISTORTION
FACTOR
L
*40
to
13,000
Hz
+3
dB
Less
than
1.5%
TOTAL
DISTORTION
FACTOR
*Less
than
3%,
1,000
Hz,
“0”
VU
recording
SIGNAL
TO
NOISE
RATIO
Better
than
52
dB,
1,000
Hz,
“0”
VU
recording
*Better
than
48
dB
TOTAL
SIGNAL
TO
NOISE
RATIO
*Better
than
43
dB
RESIDUAL
NOISE
if
Less
than
10
mV/8
ohm
load
(CS-34
only)
OUTPUT
LINE
OUTPUT
0.775V
(0
dBm
+1.5
dB)
using
a
333
Hz,
“0”
VU
pre-recorded
tape
DIN
OUTPUT
0.55V
(-3
dBm
+1.5
dB)
using
a
333
Hz,
“0”
VU
pre-recorded
tape
HEADPHONE
OUTPUT
30
mV/8
ohm
using
a
333
Hz,
“0”
VU
pre-recorded
tape
SPEAKER
OUTPUT
2W/8
ohm
each
channel
(CS-34
only)
INPUT/IMPEDANCE
MIC
INPUT
More
than
0.35
mV/4.7
k
ohm
LINE
INPUT
More
than
80
mV/510
k
ohm
DIN
INPUT
More
than
3
mV/25
k
ohm
RECORDING/PLAYBACK
LEVEL
0
dBm
+2
dB,
1,000
Hz,
“0’”’
VU
recording
ERASE
RATIO
Better
than
70
dB
CROSS
TALK
Better
than
25
dB,
1,000
Hz
+3
VU
recording
*Better
than
65
dB
RECORDING
BIAS
FREQUENCY
BIAS
LEAK
60
+5
kHz
Less
than
-45
VU
with
recording
volume
at
position
“6”.
een
RECORDING
TIME
FAST
FORWARD
AND
REWIND
TIME
HEAD
RECORDING/PLAYBACK
HEAD
ERASE
HEAD
90
min.
using
a
C-90
cassette
tape
Within
80
seconds
using
a
C-90
cassette
tape.
4
track
2
channel
recording/playback
head
Type:
P4-303
Gap:
1
micron
Impedance:
1,050
ohm
+25%
at
1
kHz
D.C.
Resistance:
110
ohm
2
track
1
channel
erase
head
Type:
E4-100
Gap:
0.3mm
Impedance
:
730
ohm
+10%
at
100
kHz
1
DOC.
Resistance:
5.2
ohm
MOTOR
Mechanical
Governor
Type
D.C.
Motor
Type:
MHT-5PS
Specified
Voltage:
13.2V
Revolutions:
2,200
rpm
TRANSISTORS/F.E.T.
2SC1647
(R)
(S)
(E)
2SC1648
(R)
(S)
(E)
(U)...
6
2SA628
(E)
(F)
2SC458LG
(C)
(D)......
4
2SC94SL
(Q) (R)
..----
2
2SK34
(D)..
6...
eee
eee
2
2SC1096
(K)
(L)
.....-
2
DIODES
IN60...........
6
WZ-085
.........
1
IN4001.........
8
W213
90
int
areca
1
1S2473VE.......
8
WZ-192
1.2.04.
1
SR-103D
........
1
10D05
..........
4
(CS-34
only)
LC.
LC-4032
........
2
(CS-34
only)
POWER
REQUIREMENT
Universal
Models:
110
to
240V
A.C.,
50/60
Hz
Japan
Models:
100V
A.C.,
50/60
Hz
CSA
Models:
120V
AC.,
60
Hz
CEE
Models:
220V
A.C.,
50
Hz
BSI
Models:
240V
A.C.,
50
Hz
POWER
CONSUMPTION
CS-34D:
12W
CS-34:
25W

i
a
S0—0—_—0_._—0—
DIMENSIONS
378(W)
x
110(H)
x
225(D)
mm
(14.9
x
4.3"
x
8.9")
(includes
all
protruding
parts)
WEIGHT
CS-34D:
4.8
kg
(10.6
lbs.)
CS-34:
4.9
kg
(10.8
lbs.)
NOTES:
1.
Specifications
determined
with
Low
Noise
Tape
unless
otherwise
noted.
2.
Specifications
subject
to
change
without
notice.

Ii.
DISMANTLING
OF
UNIT
In
case
of
trouble,
etc.
necessitating
disassembly,
please
disassemble
in
the
order
shown
in
photographs.
Reassemble
in
reverse
order.
CONTROL
KNOBS
VU
PANEL
LID
COVER
FRONT
PANEL
WOOD
FRAME
LOWER
COVER
ADJUSTMENT

lil.
ARRANGEMENT
OF
PRINCIPAL
PARTS
VU
METER
CASSETTE
BASE
D.C.
MOTOR
LAMP
P.C,
BOARD
CG-5003
DOLBY
N.R.
SWITCH
LIMITER
SWITCH
a
TAPE
SELECTOR
INDEX
COUNTER
LAMP
P.C.
BOARD
CJ-l038
PAUSE
SWITCH
POWER
SWITCH
HEADPHONE
JACK
MIC
JACK
RECORDING
MICRO
SWITCH
HEAD
BLOCK
PAUSE
BUTTON
EJECT
BUTTON
KEYBOARD
BLOCK
FLYWHEEL
OPERATION
SWITCH
POWER
SWITCH
PRE,
AMP.
P.C.
BOARD
Cw-5214
(2D)
MUTE
SWITCH
Post
ea
eto
fe
alow
. -
;
Sib
;
AUTOMATIC
STOP
MECHANISM
POWER
TRANSFORMER
D.C.
MOTOR

IV.
MECHANISM
ADJUSTMENTS
PAUSE
LEVER
PINCH
WHEEL
ARM
Fig.
1
WIND
PULLEY
TAKE-UP
REEL
TABLE
:
WIND
PLATE
SPRING
7
SUPPLY
REEL
TABLE
:
0.5mm
_-7:
WIND
PULLEY
"
RwD
REAR
SIDE
“S—
RWD
SLIDE
STOP
Fig.
4
1.
PAUSE
LEVER
ADJUSTMENT
(See
Fig.
1)
Bend
the
part
of
pause
lever
indicated
by
arrow
in
Fig.
1
so
that
at
playback
mode,
the
gap
between
the
pinch
wheel
arm
and
pause
lever
is
more
than
0.5
mm.
2.
ADJUSTMENT
OF
GAP
BETWEEN
TAKE-UP
REEL
TABLE
AND
TAKE-UP
WHEEL
AT
PAUSE
MODE
(See
Fig.
2)
Bend
the
take-up
lever
in
the
direction
of
the
arrow
in
Fig.2
so
that
when
the
machine
is
set
to
pause
mode
from
playback
mode,
the
take-up
wheel
com-
pletely
separates
from
take-up
reel
table
pulley
and
the
gap
width
is
from
0.3
to
0.5mm.
3.
F.LFWD
SLIDE
ADJUSTMENT
(See
Fig.
3)
Adjust
by
bending
the
F.FWD
Slide
so
that
when
the
F.FWD
and
STOP
buttons
are
gently
braked
simulta-
neously,
the
wind
pulley
separates
from
the
take-up
reel
table
and
this
gap
width
is
0.5mm.
TAKE-UP
REEL
TABLE
PULLEY
TAKE-UP
LEVER
0.3
to
0.5mm
TAKE
-UP
WHEEL
PAUSE
SLIDE
Fig.
2
WIND
PLATE
SPRING
REAR
SIDE
Fig.
3
OBTAIN
PARALLELISM
BETWEEN
ARROW
MARK
WIND
SPRING
Fig.
5
4.
RWD
SLIDE
ADJUSTMENT
(See
Fig.
4)
Adjust
by
bending
the
Rewind
Slide
so
that
when
the
RWD
and
STOP
Buttons
are
gently
braked
simultaneously,
the
wind
pulley
separates
from
the
Supply
Reel
table
and
this
gap
width
is
0.5mm.
NOTE:
In
the
event
that
by
bending
the
F.Fwd
and
Rwd
Slides
a
0.5mm
gap
on
both
cannot
be
attained,
check
the
wind
spring
for
parallel-
ism.
If
it
is
not
parallel,
remove
and
bend
wind
spring
by
hand
to
obtain
parallelism.
(See
Fig.
5)

REC.
SLIDE
REC,
MICRO
SWITCH
ADJUSTMENT
POINT
Fig.
6
i
SETTING
SCREW
|__MUTE
SWITH
REC.
SLIDE
HEAD
BASE
Fig.
8
5.
REC.
SLIDE
ADJUSTMENT
(See
Fig.
6)
At
Stop
mode,
bend
adjustment
point
(phosphor
bronze
plate)
of
Rec.
Slide
toward
arrow.
(Fig.
6)
When
the
Rec.
Button
is
depressed,
the
phosphor
bronze
plate
must
properly
turn
ON
the
Rec.
microswitch.
6.
OPERATION
SWITCH
POSITION
ADJUSTMENT
(See
Fig.
7)
Loosen
setting
screw
and
move
switch
base
in
direc-
tion
of
arrow
in
Fig.
7
until
when
PLAYBACK,
F.FWD
or
RWD
mode
is
effected,
the
wind
slide
turns
ON
Operation
Switch
perfectly
and
fix
setting
screw
to
maintain
optimum
condition.
7.MUTE
SWITCH
ADJUSTMENT
(See
Fig.
8)
Loosen
setting
screw,
and
move
Mute
Switch
back
and
front
and
set
so
that
at
Playback
or
Recording
mode,
Head
Base
turns
OFF
the
Mute
Switch.
SETTING
SCREW
WIND
SLIDE
Fig.
7
|
CASSETTE
TORQUE
METER
Ea
ee
CI
Fig.
9
:)
SPRING
SCALE
PINCH
WHEEL
PRESSURE
300250q
PINCH
WHEEL
ARM
Fig.
10
8.
TAKE-UP
TORQUE
AT
VARIOUS
MODES
AND
TORQUE
MEASURING
METHOD
(See
Fig.
9)
As
shown
in
Fig.
9,
set
a
cassette
torque
neter
on
cassette
base,
and
take
a
reading
of
the
A
inlication
at
each
respective
mode.
Playback
mode
50
+
10
gr-cm
F.FWD
mode
80
gr-cm
RWD
mode
80
gr-cm
NOTE:
Take
the
torque
meter
indicatio
value
+10
gr-cm
as
recorder
Take-up
torqu:.
9.
PINCH
WHEEL
PRESSURE
MEASURING
METHOD
(See
Fig-
10)
As
shown
in
Fig.10,
at
playback
mode,
pess
the
pinch
wheel
arm
toward
shaft
with
a
spring
sale,
and
when
the
pinch
wheel
separates
from
the
:apstan,
read
the
spring
scale
indication.

V.
HEAD
ADJUSTMENT
HEAD
HEIGHT
ADJUSTMENT
SPACERS
TAPE
REC/RB
HEAD
P4-303
AZIMUTH
ALIGNMENT
NUT
Fig.
11
NOTES:
1)
Clean
heads
prior
to
head
adjustment.
2)
Be
careful
not
to
use
a
magnetized
driver
or
other
magnetized
tools
in
the
vicinity
of
the
heads.
3)
Use
only
new
tape
as
level
variation
is
likely
to
occur
when
using
old
tape.
4)
Demagnetized
heads
with
head
demagnetizer
before
and
after
head
adjustment.
5)
As
perfect
head
adjustments
are
vital
to
tape
deck
or
recorder
performance,
be
sure
that
these
adjustments
are
carried
out
properly.
VI.
AMPLIFIER
ADJUSTMENTS
Adjustment
Item
aioe
Tape
Mod
Aaiusimaett
Result
Remarks
Supply
Signal
Point
ee
Playback
Level
333
Hz
“0”
VU
VR-4
ig
Adjustment
Test
Tape
Pu,
1
k(B)
OF
ieeem
|
Recording
Level
Low
Noise
Blank
Rec
VR-3
Set
Tape
Adjustment
Tape,
1,000
Hz,
and
20
k(B)
0+2
dBm
Selector
to
(Low
Noise
Tape)
“Q”?
VU
recording
Play
|
(CW-5214)
LOW
NOISE
ee
Se
S|
Low
Noise
Blank
10,000
Hz
Frequency
Response
Tape,
1,000
Hz,
Rec
VR-5
0+
1.0
dB
Adjustment
and
200
k(B)
:
:
(Low
Noise
Tape)
10,000
Hz,
-20
VU
Pla
(CW-5214)
in
relation
al
acai
ene
recording
4
to
1,000
Hz
Chart
1
NOTES:
1.
Set
Tape
Selector
to
LOW
NOISE
2.
Set
Dolby
N.R.
Switch
to
OFF
position.
3.
Use
new
tape
4.
The
letter
b
following
an
adjustment
parts
number
indicates
“right
channel”

doe
1 1
2
eo
6)
Tan
“VR
IKB
PB.
LEVEL.
ADJ.
e
ee
e----
qa
pT
GS
ee
ee
ee
mal
oy
d
Purr
eo
si
ea
i
ee
Se
ee
Se
Oe
eS
oe
a
ee
eee
ee
Oe
b
3
Q
q
—t
$
7
ys
ot
S
Ww
a
+
rer
REC.
LEVEL
ADU:
VR3b.20KB
DOLBY
GAIN
ADu.
sees
NRT
BRB.
erg
i ; : :
:
MRIBISKBY
iste
wo
o
fT
GATE.
BIAS
ADy,
ge
:
a
rey
beh
a
FET
GATES
BIAS
Dal
cee
ots
cenniee
hee
:
ar
oe
eo
Arse
oe.
@
Adjustment
points
of
Pre-Amp
P.C.
Board
(CW-5214
2ED)
Fig.
12
11

Vil.
DOLBY
N.R.
CIRCUIT
ADJUSTMENT
Adjust
Dolby
N.R.
Circuit
carefully
as
following
pro-
cedures
in
Chart
2.
Connecting
Method:
FREQUENCY
ATTENUATOR
COUNTER
AUDIO
CONNECT
WITH
CONNECT
WITH
|
HIGH
FREQUENCY
OSCILLATOR
LINE
INPUT
B
POINT
SENSITIVITY
OUTPUT
INPUT
OUTPUT
|]
NOTES:
1.
Since
crucial
frequency
and
level
etc.
is
determined
by
Dolby
N.R.
Circuit
adjustment,
be
sure
to
use
only
correctly
calibrated
measuring
instruments.
2.
Level
deviation
must
be
within
+0.5
dBm.
3.
Paint
lock
all
semi-fixed
resistors
following
adjust-
ments.
4.
Because
adjustment
error
will
occur
from
recording
bias
leakage,
be
sure
to
disconnect
power
supply
lead
wire
from
Oscillator
circuit
prior
to
Dolby
N.R.
Circuit
adjustment.
5.
Refer
to
Fig.
12.
7
oe
:
—
Dolb
Adis
:
Result;
Item
Mode
ee
TP.
ee
B
point
Remarks
Switch
Part
Level
19
kHz
19
kHz
L2
Minimum
Filter
Line
Input
23
mH
Level
[oF
en
es
5
kHz
External
Line
Input
Bet
Ore
a
Attenuator
soem
Reduce
=
ea
REC
OFF
GND
Input
-28.5dBm
|
p
al
i
Recording
Line
Input
30.5
dBm
ec.
Leve
Dolby
ee
Ses
a
eg
te
ce
Adjustment
‘
:
:
ae
REC
ON
GND
1
kB
-18.5
dBm
maximum
Line
Input
|
CW-5214
5
kHz
Disconnect
VR-1
-20.5
dBm
instant
ON
from
5
kB
2
dBm
a
GND
CW-5214
decrease
5
kHz
-28.5
or
Playback
dBm
recorded
OFF
—
-
Line
Out
Dolby
Test
Tape
-28.5
dBm
he
as
Confirma-
|
5
Hz
-28.5
or
tion
dBm
recorded
=
=
Line
Out
[L
Test
Tape
=
-38.5
dBm
Chart
2
Noise
reduction
circuit
made
under
license
from
Dolby
Laboratories
Inc.
12
The
word
‘DOLBY’
and
the
Double-D
symbol
are
trademarks
of
Dolby
Laboratories
Inc.

Vill.
D.C
RESISTANCE
OF
VARIOUS
COILS
Part
Designation
D.C.
Resistance
Headphone
output
Primary:
262
ohm
Transformer
i
Secondary:
1.8
ohm
Between
1—3:
0.2
ohm
OT-903
Between
4—6:
1.2
ohm
Between
7—9:
8.6
ohm
P4-303
110
ohm
Chart
3
Oscillator
Coil
Erase
Head
Recording/Playback
Head
NOTE:
Resistance
values
shown
in
this
chart
are
average
values.
IX.
CLASSIFICATION
OF
VARIOUS
P.C
BOARDS
1.
P.C.
BOARD
INTERCHANGEABILITY
CHART
P.C.
Board
CS-34D
CS-34
Pre.
Amp.
P.C.
Board
CW-5214
(2ED)
*CW-5214
(2ED)
Power
Supply
P.C.
Board
CJ-5012
CJ-5012
Lamp
P.C.
Board
CJ-1038
CJ-1038
Lamp
P.C.
Board
CG-5003
CG-5003
Main
Amp.
P.C.
Board
We.
cee
al
CJ-5023
Power
Supply
P.C.
Board
(2)
NOTE:
*
.«---
Not
interchangeable
Chart
4

2.
COMPOSITE
VIEWS
OF
COMPONENTS
1)
PRE
AMP.
P.C.
BOARD
(CW-5214)
CS-34D
FROM
POWER
SUPPLY
RC.
BOARD
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FROM
REC./PB,
HEAD
FROM
MIC
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Ji
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REC./PB.
HEAD
FROM
MIC
JACK
J2
TRI,
2
2SC458LG(C)(D)
TRS
2SC1648(U(E)
TR4,7;
111015
|
2SCi647(RNSNE)
TR5,
10
TR6,9
2SCI648(RXSKE)
2SK34(0
TRIG,
17
2SC945L(Q)(R)
TO
TAPE
SELECTOR
TO
TAPE
SELECTOR
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TO
REC.
VOLUME
VRI
TO
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VOLUME
VR2
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|
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METER
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TO
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(
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JACK
48
TO
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SELECTOR
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HEAD
15

2)
POWER
SUPPLY
P.C.
BOARD
(CJ-5012)
TO
VOLT
SELECTOR
sw9
TO
POWER
TRANSFORMER
_REO
(AC.
COM.)
oe
FROM
POWER
PLUG
FROM
POWER
TRANSFORMER
2IV
AC,{
VUT
TO
LEAF
SWITCH
sw2
TO
PRE.
AMP.
P.C.
pep
BOARD
CW-5214
TO
DOLBY
N.R.
@®
+B
SWITCH
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ORG
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FROM
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TRANSFORMER
22V
AC.|
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TRANSFORMER
5.5V
AC.
TO
PRE.
AMP.
P.C.
BOARD
CW-5214
GND.
BLK
TO
wy
METER
LAMP
IND.
TO
LAMP
P.C,
BOARD
CJ-1038
YLWT7LONG
ORG
TO
MOTOR
MHT-5PS
3)
MAIN
AMP.
P.C.
BOARD
(CJ-5023)
FROM
PRE.
AMP.
P.C.
TO
TONE
CONTROL
FROM
PRE.
AMP,
P.C,
BOARD
CW-5214
VOLUME
VR3
BOARD
CW-
5214
@
@®
WHT/
CROSSED
GRN
FROM
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SUPPLY
P.C.
TO
SPEAKER
JACK
BOARD
2
C5-5022
J4,J5
@@
4)
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SUPPLY
P.C.
BOARD
(2)
(CJ-5022)
5)
LAMP
P.C.
BOARD
(CJ-1038)
FROM
PRE,
AMP.
P.C.
BOARD
CW-5214
@
FROM
POWER
SLPPLY
P.C.
BOARD
CJ-5012
_
FROM
POWER
TO
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SWITCH
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TRANSFORMER
TO
MAIN
AMP.
P.C.
BOARD
Cu-5023
©©
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RC.
BOARD
CJ-5012
3
a
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16

ise
int
a:
dh
Biba

HOW
TO
USE
THIS
PARTS
LIST
1.
This
parts
list
is
compiled
by
various
individual
blocks
based
on
assembly
process.
2.
When
ordering
parts,
please
describe
parts
number,
serial
number,
and
model
number
in
detail.
3.
How
to
read
List
-——
The
reference
number
corresponds
with
illustration
or
photo
number
of
that
particular
parts
list.
This
number
corresponds
with
the
Figure
Number.
This
number
corresponds
with
the
individual
parts
index
number
in
that
figure.
A
small
“x”
indicates
the
inability
to
show
that
particular
part
12-115x
in
the
Photo
or
Illustration.
Schematic
Diagram
Number
of
individual
manufactured
part.
(not
required
for
parts
order)
f
Quantity
of
particular
part
required.
y
te
Parts
No.
Description
Seltematie
Q’ty
FLYWHEEL
BLOCK
#13
12-115x
800425
Flywheel
Block
Assy.
Comp.
RDG
#13
I
12-116
244506
Flywheel
Only
RD-233
1
12-117x
244754
Felt,
Flywheel
RD-275
1
12-118
251324
Main
Metal
Case
RD-236
1
12-119
253080
Main
Metal
RD-237
1
4.
The
symbol!
numbers
shown
on
the
P.C.
Board
list
can
be
matched
with
the
Composite
Views
of
Components
of
the
Schematic
Diagram
or
Service
Manual.
5.
Please
utilize
separate
“Common
List
for
Service
Parts”
for
Resistor
Parts
orders.
6.
The
shape
of
the
parts
and
parts
name,
etc.
can
be
confirmed
by
comparing
them
with
the
parts
shown
on
the
Electrical
Parts
Table
of
P.C.
Board.
7.
Both
the
kind
of
part
and
installation
position
can
be
determined
by
the
Parts
Number.
To
determine
where
a
parts
number
is
listed,
utilize
Parts
Index
at
end
of
Parts
List.
It
is
necessary
first
of
all
to
find
the
Parts
Number.
This
can
be
accomplished
by
using
the
Reference
Number
listed
at
right
of
parts
number
in
the
Parts
Index.
(meaning
of
ref.
no.
outlined
in
Item
3
above).
8.
Utilize
separate
“Price
List
for
Parts’”
to
determine
unit
price.
The
most
simple
method
of
finding
parts
Price
is
to
utilize
the
reference
number.

1
ILLUSTRATION
OF
HEAD
BLOCK
1)
HEAD
BLOCK
Ref.
No.
*
bor
aa
;
ee
t
mr
OMI
KDA
wn
—
'
Co
~
1
_
1-12
1-13
Parts
No.
BH634713
HZ629188
HL457391
MP468292
MS389981
ZW391397
ZG457380
ZW270088
TC630731
ZS444330
ZG402895
HR589781
ZW414235
Description
Head
Base
Block
Comp.
Head
Base
Pinch
Roller
Arm
Pinch
Roller
CG
D=13
Pinch
Roller
Shaft
‘E’
Ring
1.2M
Pinch
Roller
Spring
‘E’
Ring
1.9M
Cassette
Stop
Table
ISO
Screw,
countersunk
head
3x4
CS
Angle
Adjust
Spring
REC./PB.
HEAD
P4-303
Height
Adjust
Washer
A
Schematic
,),,
No.
Q'ty
Cy
CJ-0001
CG-0010
CG-0032
CS-0011
6-1-9
CG-0009
6-1-9
CJ-0002
ee
a
:
2
CS-0024
1
i
1
CS-0025
Ref.
No.
1-14
1-15
1-16
1-17
1-18
1-19
1-20
1-21
1-22x
1-23x
1-24
1-25
Parts
No.
ZW414246
MS366625
ZS477876
ZW273688
ZS417161
HF656098
ZS590804
TC399071
ZW316800
ZS201407
ZG629627
ZG392848
Description
Height
Adjust
Washer
B
PC
Tape
Guide
Screw,
pan
head
2x3
Nut
M2.3
Screw,
pan
head
2.3x4
ERASE
HEAD
HF213853
Screw,
pan
head
2.3x6
Head
Wiring
Hook
Earth
Lug
M2.6
Screw,
pan
head
2.3x3
Head
Compression
Spring
Operation
Lever
Spring
Schmatic
Q'ty
lo.
CS-025
1
RCG10
12
1
1
1
1
37-22
1
2
CS-p21
1
1
1
CJ.
42
2
CS-102
2
When
ordering
parts,
Please
describe
Parts
Number,
Serial
Number,
and
Model
Number
in
detail.
—-———~—-———
19

2
ILLUSTRATION
OF
REEL
TABLE
BLOCK
2)
REEL
TABLE
BLOCK
Ref.
No.
2-1x
2-2x
2-3
2-4
2-5
2-6
2-7
2-8
2-9
Parts
No.
BR451697
BR451686
MT457312
ZW364342
TC389790
2G385075
MT370361
MT370348
MT370372
2-10x
ZW601751
2-L1x
ZW601762
20
Description
Supply
Reel
Table
Block
Comp.
Take-up
Reel
Table
Block
Comp.
Reel
Table
Bracket
Washer
(Polyslider)
D1.7x3.2x0.25t
Supply
Reel
Table
Comp.
Reel
Table
Spring
C
Type
Reel
Table
Blade
C
Type
Reel
Table
Bush
C
Type
Reel
Shaft
Cap
Washer
D6.1x10x0.12t
Washer
D3.1x8x0.12t
When
ordering
parts,
Please
describe
Parts
Number,
Serial
Number,
and
Model
Number
in
detail.
Schematic
No.
Q
CG,CT,CJ
CG,CT,CJ
CG-2001
CS-2016B
CS-2014
RCC-1345
RCC-
1343
RCC-
1346
ty
1
ee
Ne
Ref.
No.
2-12
2-13
2-14
2-15
2-16
2-1
7x
2-18
2-19
2-20
2-21
2-22
Parts
No.
MS387573
ZW355307
ZG387584
MR387606
MT387630
MZ648573
ZG385075
MT387641
ZW270088
MT394200
MB613258
Description
Take-up
Reel
Table
Shaft
Washer
(BSP)
D2.6x6.9x0.5t
Clutch
Spring
Take-up
Reel
Table
Pulley
Comp.
Take-up
Reel
Table
Comp.
Reel
Felt
Reel
Table
Spring
Take-up
Reel
Table
Bush
‘E’
Ring
1.9M
Take-up
Reel
Cap
Counter
Belt
D=80x1x1
Schematic
No.
Q
CS-2007
CS-2008
CS-2009B
CS-2012B
CW-2017
CS-2014
CS-2015
2-1-9
CS-2105
CW-1045
ty
1
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