Akai GX-635 D Service Manual

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f1't'

SERVilCEMANUAT

3

PARTS

LIST

B

'roDEr

GX.635D

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STEREO

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SECTION 1 SERVICE
SECTION2
SECTION3

PARTS LIST..
SCHEMATIC

TAPE

GX'635D

MANUAL.

DIAGRAM

DECI(

I

........43

......67

TECHNICAL

I.

DATA

TRACK

SYSTEM
REEL CAPACITY
TAPE SPEED

& FLUTTER

WOW

FREQUENCY

DISTORTION

SIGNAL

ERASE
CROSS
CHANNEL

FREQUENCY

BIAS

RESPONSE

(1.000

TO NOISE

RATIO

TALK

SEPARATION

HEADS

MOTORS

TIME COUNTER

REAL
FF & RWD

OUTPUT

TIME

JACKS

INPUT JACKS

DIN JACK
DIMENSIONS

WEIGHT

POWER

REQUIREMENT

"0"

Hz

RATIO

VU)

2 channel

4 lrack

to 10-l/2"

Up

x0.8%

19 cm/s

cm/s

9.5
(Pitch

control: more

than 0.03%

Less

than

Less

than

Less

than 0.10%

Less

to 27,000

30

21,000 Hz

30 to

to 25,000

30

to

30

19.000

than 05%

Less

than 62

Better

than 70 dB

Better
Better than

than 55 dB

Better

kHz

100

(6):

Two GX

(3):

One

to 99

Up

using 550m

sec

120

(2):

Line

Required

(1):

Phone
Microphone

stereo/monaural

reel

-l12

(7

(3-314

xl.0%

WRMS at
WRMS at 9.5

0.04%
DIN

0.08%

DIN

13

dB at 19

Hz

13

dB at 9.5

t3

dB at 19

Hz
Hz 13 dB

aI 19

dB DIN

(at
(at

40

dB

(at

Recording

AC Servo Motor
min 59 sec,

(0

0.775V

load impedance:

mV/8 ohms

100

(2):

0.25

Required microphone

(2):

LINE

Input 2.0 mV,

x 483(H)

440(W)

(46.4

ke

2l

100V.50/60
120V,60

Hz
2201240V,50
1 lO | 120 | 220

impedance

70 mV

impedance

x 256(D)

lbs)

Hz for JPN
for US

Hz for

24 0V, 5 0/60

I

ips)

ips)

t6%)

lhan

19 cm/s

at 19

45500

at 9.5 cm/s

45500

cm/s using

cm/s

cm/s using

cm/s using

at 9.5

cmls

45500

1,000 Hz)

Hz)

1,000

Hz)

1,000

Heads,

for capstan
than

Less

(1,800

ft.) TaPe

VU)

more

mV

impedance:

l0 kohms,

mm,

& Canada

Europe, UK

Hz internally

cm/s

Two

r1.5%

than

100

system

cm/s

using

GX

Drive

20 kohms

600

kohms

O

(17.4

and

Tape

WR

WR Tape

Tape

LN

Tape

LN

Playback

Two

ohms

t

0.3V
x 10.1")

x 19'0

Australia

switchable

Heads, Two

AC Eddy

for other

Erase

current

countries

Heads

Motors

for Reel

Drive

*

Specifications

*

improvement'purposes'

For

determined with

specifications

LN-150-7 or SCOTCH #21

Akai

and design

are subject

1 tape unless

to change

without

otherwise

notice.

noted.

4

II. DISMANTLING

OF UNIT

In
in reverse

of trouble, etc. necessitating

case

order.

dismantling,

please

dismantle

6

in

the order shown in the

photographs.

Reassemble

SCREWS A ffML KrcBS

)

III.

CONTROLS

1. PITCH

2.

3. BUILT-IN

4.

5. PINCH

CONTROL

SUPPLY REEL TABLE

REEL RETAINER

LEFT

TENSION ARM

ROLLER

6. RECORDING MUTE
7, REEL

8. REVERSE

9. POWER

10.

11.

12.
13,

14.

15. HEADPHONE

16.

SIZE SELECTOR

SELECTOR

SWITCH

VU METER

VU METER

(Right)
(Left}

TAPE SELECTOR

TAPE

TIMER

SPEED

START

SELECTOR

JACK

OUTPUT

LEVEL CONTROL

(Left}

SWITCH

(REC

MUTE)/TIMING

LAMP

Fig. I

17. MONITOR SWITCH

18. REAL TIME

19.

TAKE-UP

20. BUILT-lN REEL RETAINER

21. RIGHT TENSION ARM
HEAD

22.

23. RECORDING

24. PAUSE INDICATOR

25. REVERSE DIBECTION/STAND

26. FORWARD DIRECTION/STAND

27. MODE BUTTONS
MICROPHONE INPUT

28.

29. MEMORY MARKERS

30. LINE INPUT CONTROLS
MICROPHONE JACKS

31.

32. RECORDING

COUNTER

REEL TABLE

COVER

INDICATOR LAMP

MODE

and RESET

(Risht)

LAMP

CONTROLS

(Left/Right)

SWITCH

Controls

BUTTON

INDICATOR

BY

BY INDICATOR LAMP

LAMP

IV. PRINCIPAL PARTS LOCATION

SWITCH

MICRO

BRAKE

sw906

PLUNGER SL9O3

BRAKE

RNCH ROLLER

PLUNGER SL9O2

PLUNGER SL9O4

PAJSE

TENSION

ARM(L}

REC MUTE SWITCH

REEL SIZE S1,VITCH SW9O3

REVERSE SELECTOR SWITCH

POWER SWTTCH SW90l

SW9O4

",n,.**

{.

OIJTPUT LEVEL CONTROL

PHONES JACK

VOLUME

MONITOR SWITCH

TAPE SPEED SWITCH

IIMER START SWITCH

LR

REC MOOE SWITCH
TAPE SELECTOR SWITCH

PIÍCH

CONTROL

VR9OI

TIME

REAL

TENSION

HEAD

OPERATION ELOCK

REC

MIC
rrrup

COUNÍER

ARM

BLOCK

INOICATOR

MODE

r

RÊc

l-

J VOLUME

Fig.2 Front

VOLUME

(R)

LEVEL

J

View

REEL

MOTOR

M902 24XO-TD

RIGHT

REMO,CON JACK J9O5

VOLTAGE

SELECTOR

FUSE

TH-20rro

PC

BOARD

OPERATION

OPERATION P.C

TH-2041

ÍH-2042

VOLUME

TH-5002

P,C

PC

BOARO

BOARO

BGRD

SYS.CON PC

CAPSTAN MOTOR
M903

PRE

TH-rOr5

SCM-200

AMP PC

TH-500r4

BOARD

BOARD

Fie. 3 Rear View

V. CIRCUIT

OPERATING

PRINCIPLES

1. SYSTEM

CONTROL OPERATION

NOT
CIRCUIT

NAND
CIRCUIT

NOR
CIRCUIT

SYMBOL

X=A

X=AE

X=A+B

TRUTH

F-tfit

loll

I'IFI

TABLE

rl

LEVEL

LOW

O=

HIGH LEVEL

I:

J

Chart-1

J

10

0

I

ll

tl

t

3o
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HTiY

usF

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t.

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m

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lHs

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11

u
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MODE

Schematic-l

STOP

l1

it

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Schematic-2

FWD-PLAYMODE

I

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r I l-

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x! | -.1­;it(:Ë

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Schematic-4

FWD-REC MODE

I

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!:

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uï

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l;A

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Schematic-5

REV-REC

MODE

15

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FF MODE

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Schematic-7

RWD MODE

17

I-I. CIRCUIT CONSTRUCTION

The design
REC,
its input
with

oi M54410P

FF, RWD,

terminals. GX-635D

FWD in

place
PLAY. Pause is controlled
separate

l)

IC.

Block Diagram

until now

PAUSE and

PAUSE

of

by a

ICI M544IOP

OF

trad STOP,

preventing

REC

circuit

REV in

and

flip flop with

pt-nY.

AR as

is

constructed

place

of

a

ST

T

I
I

)

I

--'l

4.,
\)7

I
I
I

'--

FAST

FF

/.

1

@

Fig. 4

I

M544l0P

l8

Terminals

2)

and

their

functions

Operation

input

terminals

Control

Output

terminals

Operation

3)

Terminal

terminal AR

input

activated

Name

STOP

FF

RWD

FWD

REV

REC-

FAST

FF

F}VD

REV

REC

by each

lnput terminal
Input terminal
Input terminal
Input
Input terminal
Input
Input terminal
Terminal
Terminal
Terminal
Terminal
Terminal

input

for

stopping
for fast
for rewind

with
with

with
with
with

for
for

for

"H"
"H"
"H"
"H"
"H"

terminal

terminal for recording

forward

playback in the

playback in

preventing recording

output

signal

output during

signal

output

signal

output

signal

output

signal

Terminal
operation

forward direction

the reverse

during

during
during
during

Function

direction

forward or rewind

fast
fast forward mode

forward
reverse
recording

playback

playback mode

or

mode

mode

REC/Pause mode

Chart-2

lnpul

STOF

REC/FWD

REE/REV

NOTES:

Signal

FF

RWD

FWD

REV

1. The

2. The

3. AR
When

4.

5. At the

FAST

L
H
H
L
L
L
L

input signal

is maintained

output

control

is a

"L"

=

AR

moment

FF

L
H
L
L
L
L
L

is activated

input terminal

signal

power

the

by

until

is supplied

is on,

Output

fall

the

the next

the REC

and

during

all output

FWD

L
L
L
H
L
H
L

_]-f

of

.

input signal.

output

REC output

the

will be

REV

L
L
L
L
H
L
H

is not

"L"

"H"
is

and

REC

L
L

L

L
L
H
H

when

"H",

REC

the Stop

AR

output

mode

becomes

will be

Mode

STOP

FF Mode

Mode

RWD

Mode

FWD

Mode

REV

"L".

Mode

Output

REC/FWD
REC/REV

effected.

Mode

Mode

Chart-3

Regarding

4)
Previously

first terminal
terminal

pLly

is used

Consequently,
(FWD)

the input

M54410P

was

PAUSE

was

gÍounding

not allow

will

circuit's diode

been so

has

FLAY input

input. But

for REV

the modes

and

only

Dl3

designed

and

in

PAUSE

6th terminal

the

to be

the

that

the sixth

GX-635D,

for FWD.

changed

directly
reason,
through
addition,
both
designed

from

the first

diode

F\tD and

to take

FF or RWD

if there

even

terminal

Dl3

prioritY.

(ngVt

releasing

are simultaneous

REV,

FWD

to

FF

mode

FWD.

also

is

and

For this

grounded

RWD.

into

inputs

output

In

is

t9

VELOCITY + PULSE

WIDTH

r\

501

@

CONVERSION

Fig.5

Block

Diagram

PREVENTING CLICK

CIRCUIT

I-2.

l) When

recording must

circuit
recorded. Also when
Final Mute must operate
circuit ceases to operate
recorded.
from
In

2)
to TR28

ON.
Amp

operating
head and

When the

3)
stand-by,
base
turned ON.
potential is not supplied
is
operate
Since
electric
and

Because
fier
is
TR20 and

4)
and
When the
the
become lower than the

and
current thereby
turned
(Stop-)
This releases
and
This operation takes

circuit
out.

FOR

power

the

is in full operation

This

being recorded.

ordinary

Therefore,

only while C42

turned off. Consequently

R90.

circuit

avoided.

for

charging

turns ON. TR2l

the stop mode

recording, base

base through

P.C Board) connected

to

supply

the recording mode

power

base electric current

When

Rec head

and

turns off

TR27

current

relay

in

is

TR2l

this reason C32 and C33 are

power

on, C32

becomes

the deck

stops and

DURING

is turned

take

circuit

Rec Final

is turned ON

flows

RLI function

complete

is OFF during

is turned off

voltage on C33

and is turned
is discharged, and

ground

is effected.

therefore the click

TIMER

on for timer

place

after

else

or

power

the

before

oÍ else click

prevents

electric

R89 and

Mute relay

to TR28 collector

the signals

is effected.

is supplied

is being charged

TR27 is turned

to TR28

relay

is not supplied

C42

once

to TR28 base

only after

operation,

in this condition,

emitter in electric

is

supplied with

also

potential

from the recording

place

before

NOISE

RECORDING

recording,

the amplifier

will be

noise

click
is turned off,

the

noise

such click

cuÍrent

R90, and TR28

to the recording

timer recording

at

and

ON,

base

RLI does

with a signal.

is

charged,

through

the click

recording mode

charged.

TR20 base

on. When

ICI terminal 2

through D24.

the amplifier

noise is cut

Rec

amplifier

will be

noise

flows

RLI

@re

TR27

to

TR27

electric

and TR28

base
R89

the ampli-

noise

potential

electric

TR21

mode

not

by

will

2.THF. SAMPLE
SERVO

signals

Servo

l)

the number
either as

The motor

tions.
frequency deviation

of the

etc.,

drive circuit

motor

sion.

pulse

is

is

is

is

This

deviations
deviation

held at

is
pulse,

and
circuit.
Meanwhile,
because 112
rotation, time
the

Sample
reduced compared
deflection
For the reasons above,
to

motor

perature,
In addition,

voltage

voltage holding circuit,
voltage has

smooth
of wow

AND HOLD SYSTEM

MOTOR

of revolutions

frequency

width

in the number

is detected,

that voltage

then impressed

since

detection

revolutions,
and fewer

holding circuit,

been sharply

and stable

flutter.

&

(SCM-200)

generally created

deviations

employed

unaffected

load circuit

through

proportionately to

varies

of

converted

until

it requires

pulse

constants

and

due

generated for each

are

of circuits

Hold

circuit

the conventional

to

system.

it

minimum

chances

to the

ripple content
ripple

transport

tape

OPERATION

proportionately to

of the motor

or voltage
in
by time constants,

input signal

as

pulse

motor rotations.

to a voltage

the next servo

into

a holding

features

faulty mechanism.

of

inclusion

content of

reduced

are

GX-635D

width conver-

the motor drive

circuit

coming

can be

quick response

influence

of the

of

to result

with a minimum

shown

deflec-

uses

to the

the

The

value,

signal

and

motor

before

greatly

voltage

tem-

by

servo
the servo
the servo

in a

L|l

20

3-3/4

+7-l/2

R4 220

t5 2,?K

e

Í

-

TR4

ÍsERVo

I
9l

!

ourPUn

lx

t-

9;

*l

cro ooilí

.-r--

:+

_2

.E

INPUT

FG

SIGNAL

ó

r.

\:

TR5

=lÈ

É

lo

lrRro *

(

/á

=[

tn

ró

3

x

I

t:

I

:

TR12

CtA

t/tOO

E

K

T_

I

in

L__

TR13

---1

r.
trt

__J

I

I

t

I

O

'_.\

ÍR6

\

a8.

",

3:

TR7

(

IR€

(

;

q

9

i

rK8

lprrrclrJoNrRoll

Át

\j

-O-

AADE

D9

qE

ry

L

I

MoToE

FÀPSTAN

Fig. 6

(d)

TR8

(e)

TRB

(Í)

TR9

(9)

rRlO

(h)

TRrl

(r)TRl2

(j)

TR12

BASE

COLLECTOR

COLLECTOR

BASE

COLLECTOR

i'

1_i*

^l t

uJ-

__L

THRESHOLD

LEVEL

Fis.7

2l

Explanation

2)
Figs.

6, 7)
velocity

The
frequency

period

the

(a)

in
tiated and enters TR7 base. This makes TR7's
collector output as in
during the time of the negative
Meanwhile TR8 base is

(d)

like
TR8

is turned on. A waveform
width
the time
potential
Consequently, TRI I
inèreases

"tr ".
When

pulse

the
threshold
stant due to

period

the

pulse

the
velocity.
(g)

and
TRl0 and TRll. When the electric
was charged to
TRl I is ON
tionate

"e"

as its basis, Cl6 is charged
time of the standard
charging voltage
The voltage is then
pulse.

voltage

This
a servo signal

"E"

controls

As

shown
servo signal ripples are made small and a near
direct
the

time constants of the
also be made
minimized.

of the circuit operation

signal obtained

generator

of

on collector TR6. This signal is

and when it reaches the threshold

"

"11

is obtained

"T"

decreases to turn ON.

and

period

the

width

level.

the

that TR

width

(h)

show

"t1",

to

the velocity can be obtained.

"e"

TR13 and drives the motor.

above,

current servo signal

is shaped into a waveform in

"T"

proportionate

supplied with a waveform

from

that

TR28 is ON, TR9 base electric

TRI I

is also

"T"

"

"t1

varies according

But when

time constant.

is ON as

"

"t2

is constant

the

ON and OFF condition of

is

C16

discharged during

a signal voltage of

pulse

"e"

the

held

is supplied

"E"

is obtained. This servo

since

that

small

from

(c)

and turns ON TRl0

pulse.

the collector. During

electric

base

turned

varies

with the

TRl0 is

the

during

width

charging

until the

to the TRl2

"tt "

and

is

obtained.

smoothing circuit can

phase

lag

(Refer

the motor's

to the velocity as

differen-

(e)

with

potential

for the

ON

velocity,

to TRS's

it

on,

that

So

regardless

"t,

by using

standard

charge

the time

"e"

propor-

Next,

the limited

",

and by the

is

stopped.

hext standard

base and

"t2 "

are small,

In

addition,

factor

to

level,
pulse

time

is con-

pulse,

of the

that

with

signal

can be

22

VI. MECHANISM

ADJUSTMENT

ADJUSTING

(U

TYPE)

WASHER

IENSION IVICRO SWITCH

GUIDE ROLLER

1.

Adjust
(d)

0.1 mm when the
by

2. TENSION

Adjust the
cam and the

0.8 mm. Check
the arm lock

the

stopper

that the loose

so

arrow mark

MICRO

screws

smoothly

ADJUSTING

LOOSE

ADJUSTMENT

(roller pulley

play gap

guide

roller is moved as

in Fig.

8.

SWITCH

ADJUSTMENT

(e)

that the

so
switch is approximately 0.5 to

micro

that

the micro switch works and that

disengages.

WASHER

(U

TYPE)

PLAY

(Refer

the

on

is approximately

POSITION

(Refer

gap

between

Fig.

to

right)

indicated

to Fig.

the

8)

screw

8)

arm

ROLLER

3.

Use the U type

(c)

and
between
should
NOTE:

to adjust

be 43 mm.

Fig.8 Roller Block

BLOCK

ADJUSTMENT

adjusting washers for screws

the

guide

tape

the

I and 3 also apply

Steps
roller.

HEIGHT

(Refer

block height: the distance

roller

to the chassis board

center

to the right

to

(u), (b),

Fig.

guide

8)

Z)

TABLE

REEL
FIXING SCREWS

Fig. 9

FIXATION

ADJUSTMENT

NUT

Fig. l0

SCREW

L-

REEL

4.

I ) Temporarily

2) Run

.A

L-

TABLE

gap

of 15 mm between

chassis

the tape and adjust

table

so
the reel.
Adjust the height
forward. of

HEIGHT ADJUSTMENT

in the fixing screws leaving a

screw

board.

that the tape is taken
Tighten fixing screws.

the right reel

of

the

left reel table at rewind.

(Refer

the reel

the height of

table and the

in the center of

up

table

to

Fig.

the

at

9)

reel

fast

CAPSTAN

5.

Adjust
to

0.2
shaft
Tighten
condition.

SHAFT

ADJUSTMENT

by turning

degree of

mm

is moved

fixation nut

LOOSE

Adjustment

play

loose

as indicated

to maintain

PLAY

(Refer

Screw

when

the arrow

by

optimum

to Fig.

to

obtain

the capstan

adjusted

10)

0.1

a

mark.

55os

!5og

BRAKE

LEVER

íÀ\

''*'

BRAKE

swtTcH

MICRO

o

,

\

ERAKE LEVER

Fig. I I

Fig. l3

E

€

IL

Fig.

12

BRAKE BAND POSITION

6.
AND BRAKE

Adjust the

1)
ing the screws
Work the

2)

TENSION

(Refer

brake lever to

(a)

brake

(a').

and

plunger

ADJUSTI\{ENT

ADJUSTMENT

to Figs.

position

180"

to check that the

11 to 13)

by loosen-

brake

band is not slanted.

position

3) Adjust

the

(b')

to obtain a brake tension
both brakes at stop
(Use

a 10009 spring

case

of tape.)
the

specified brake tension

diameter
In
obtained, connect
on the brake lever

and adjust.

4) By working the brake plunger
position

the

gap

the
switch body

the

of

between the brake

is

to

0.5

part

of the

mode.

gauge

for

the

springs to

microswitch

lever and the

1.0

mm.

with screws

of 550 1 50g

a reel

with 60 mm

cannot be

the other

with a finger,

(c)

screw

(b)

and

holes

adjust

that

so

micro-

on

25

sYs.coN Pc

-

TH

r0t5

VR2

sOKB

(7-l/2in)

VRI

5OKB

(3-3l4in)

Fig. l6

10. TAPE

Set
the

the
I

,000

SPEED

Tape

Speed Switch to7-l12

-l

Hz,7
Connect a frequency
adjust VR2

50 kB until

!0.5%.
Next,
adjust

500

Hz

set the
VRI

Tape

50 kB until the frequency

t0.5%.

ADJUSTMENT

(Refer

Test tape.

12

counter to

the counter reads

Speed Switch

Fig. 16)

to

ips and

playback

LINE OUT

1,000 Hz

to

3-314 ips
counter

and

and

reads

27

VII. HEAD

ADJUSTMENT

ERASE
HEAD
E4-241

RECORDING

HEAD
R4-241

TAPE GUIDE

HEIGHT ADJUSTMENT

NUT

PLAYBACK RECORDING

HEAD HEAD
P4-241

R4-241

ERASE
HEAD
E4-241

Fig.

17

28

Step

Adjustment

Item

Test Tape

Supply

Signal

Mode

Adjustment

Point

Remarks

FWD Recording

2

4

6

1

Head Height

Head Height

Confirmation

FWD

Head Height

FWD
Head

FWD Playback

FWD Recording

Head Azimuth

Guide

Tape

Height

Erase

FWD

Playback

Playback

Azimuth

Alighment

Head Angle

Alignment

Alignment

Optional

Optional

Optional

Optional

8,000

3-3l4

Test

9,000

3-3l4

Test Tape

Scotch

15,000

-20

Tape

#2ll

dBm

Hz
ips

Hz
ips

Hz

Tape

FWD

FWD

FWD

FWD

FWD

FWD

REC

Tape Guide

Height

Adjustment

Nut

(a)

(b) (c)

(d) (e) (f)

(f)

(h)

(c)

that tape

does

edges

edge of

so

twist.

not

thread

of Left Ch.

height.

Left Ch. head

of Left Ch. head

the same

output,

gap

the

supply

1) Adjust

2) Do not

Upper
are the same

Upper
higher than upper edge

Upper edges
tape are

Maximum

Adjust head

change in output
applied to

Maximum output.

travels smoothly

tape over

height.

both channels.

surface

level

reel side.

both channels.

tension arm.

head core

tape.

of

that there

so

when tension

and tape

core is

core and

and

0.1 mm

is no

is

FWD Recording

8

NOTES: l.

Angle

Head

Alignment

perfect

As

properly.

out

careful

Be

2.

Use only

J,

Á

Demagnetize

ï.

tape speed

5.

Set
Adjustments

6.

exactly

are

Scotch

head

not to

tape

new

heads with

to

outlined

the same.

Tape

#211

Hz

15,000

-20

dBm

adjustments

use a magnetized driver

as level

7-1

variation is likely

head demagnetizer

ips.

l2

in

Chart

REC

aÍe vital to

4 are only

Adjust head

(c)

to

occur

before

FWD

performance,

and after

tape deck

or other magnetized

for

when

side

change
applied

using old

heads.

gap

surface so

output level

in

to the

supply

in

tape.

the

that these

vicinity

be sure

tools

head adjustment'

However, adjustments

that there is no

when tension

reel side.

adjustments

of the heads.

for REV

is

Chart-4

are carried

side heads

29

VIII. AMPLIFIER

ADJUSTMENT

VR3
VR4
VR5
VR2
VRI
TC2
TCI
VR7

L3

*

The

letter

kB

50
50 kB

lkB

kB

l0
l0 kB

PF

80

PF

80

kB

30

"b"

following an

FWD Playback

Playback kvel

REV

Level

VU Meter Sensitivity
FWD Recording

Recording

REV
FWD Frequency

Frequency

REV
Frequency

Filter Adjustment

Bias

adjustment

Level Adjustment

Level

Response Adjustment

Response

Response Adjustment

part

number

Adjustment

Adjustment

Adjustment

Adjustment

Adjustment

indicates

(7-l12

"RIGHT

rczb

TCrb

(331a

(3-3la

in)

CHANNEL"

TC2

in)

in)

VRI I IVR2

VR2b

VRIb

Fig. l8

30

Step

Adjustment

Item

Tape

Test

Supply Signal

Mode

Adjustment

Point

Result

Remarks

FWD Playback

I

REV

2

J

,

5

FWD Frequency

6

REV

1

8

Level

Playback

Level

VU Meter

Sensitivity

FWD

Recording

Level

REV

Recording

Level

Response

(3-3la

ips)

Frequency

Response

(3-3la

ip9

Frequency

Response

(7-112

ips)

700H2

7-l

12

Test Tape

OVU

7O0Hz7-112

Test Tape

OVU

700H27-l12

Test Tape

OVU

Scotch

Scotch

-2OdBm

-20dBm

-20dBm

#2ll

1,000 Hz 0 dBm

Recording

#211

Hz 0 dBm

1,000

Recording

Scotch

#211

1.SkHz, 15kHz
Recording

Scotch

#211

I

Scotch

1.5kHz,

.5kHz,

Recording

#2ll

Recording

l5kHz

l5kHz

ips

ips

ips

Tape

Tape

Tape

Tape

Tape

FWD

REV

FWD

F\ryD-REC

REV.REC

FWD-REC

REV.REC

FWD-REC

VR3

50 kB

VR4

s0 kB

VR5

lkB

VR2

kB

10

VRI

l0 kB

TC2

TC1

VR7

kB

30

0t0.5dBm

(0.77sv)

010.5dBm

(0.77sv)

OVU

indication

0t0.5dBm

(0.77sv)

010.5dBm

(0.71sv)

1.5 kHz,
kHz

l5

flat

kHz,

1.5
kHz

l5

flat

1.5 kHz,
kHz

l5

flat

Tape Speed
Recheck

Level.
Tape Speed

Recheck
Level.

Tape
Recheck
Level.

Recording

Recording

Speed

Recording

3-3l4

3-3l4

-112

7

ips.

ips.

ips.

FWD Distortion

9

10

1l

Confirmation

REV

Confirmation

NOTES: 1.

2.

a
J.

A

ï.

5.

Distortion

Filter

Bias

Output
Except for Steps
Set
If it does not
Unless

Level Control

Tape Selector

comply with

the core

Scotch

1,000H2

Recording

Scotch

1,000

Tape

#211

0 dBm

Tape

#211

Hz, 0 dBm

Recording

be at maximum.

should

6 and 7, set Tape Speed

Switch

is moved

to Low

intentionally this adjustment

Noise

the specifications,

FWD-REC

REV-REC

REC

to 7-l12

position.

repeat Steps

ips.

is

not

6 and 7,

L3

and re-adjust.

necessary.

than

Less

05%

Less than

0.s%

Less than

-30

dB

NOTE 4

See

NOTE

See

Mic, Line
Max.

See

4

Volume at

5.

NOTE

Chart-5

31

IX.

DC

RESISTANCE

OF

VARIOUS

COILS

Main Motor

Reel Motor

Pinch

Roller

Brake

REV

Pause

Erase Head

Recordine

Playback

Part

Plunger,
Plunger

Plunger
Relay
Relay
Relay

Head

Plunger

Head

Designation

SCM.2OO

24XO-TD

I664TLT

124OTLT

TDS.OTA

FRL.264

BR2I I

LAB2NS

E4-24r

R4-241

P4-241

DC Resistance

Between
Between

Between
Between

BLU-RED:

YLW-BRN: 170

Pick-up Coil:

BLU-RED:
YLW-BRN: 157

700

600

696

659
1,290
I,750

665

t10%

ohms

110%

ohms

r10%

slyns

r

6665

110%

ohms

t10%

ohms

ohms

2.1

5.9 ohms

ohms

219

I l0 ohms

ohms

ohms

ohms

30

ohms

15%

X. CLA.SSIFICATION

IDENTIFICATION

P.C BOARD

I.

TITLES

AND

P.C

Board

Con

Sys.
Pre Amp
Rec LED

Volume

Fuse

Operation

Operation

P.C
P.C Board

P.C

P.C

P.C Board

P.C
P.C

OF

VARIOUS

NUMBERS

Title

Board

Board

Board

(A)

Board

(B) TH-2042

Board

P.C

P.C Board

TH-I015
TH-s00lA
TH-50018
TH-5002
TH-2040
TH-2041

Chart-6

BOARDS

Number

Direction

Reverse
Sensing

Rec Mute

P.C

Board
P.C Board
P.C Board

P.C

Board

TH-2043
TH-2044
T:H-2045
TH-2046

Chart-7

2. COMPOSITION OF

1) SYS. CON
SENSING

P.C BOARD

P.C BOARD

VARIOUS

TH-1015

TH-2045 &

P.C

BOARDS

(4ED),

REC

REVERSE

P.C BOARD

TH-2044,

MUTE P.C BOARD TH-2O46

.a

[JrË V

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3) VOLI.]ME P.C BOARD TH.sOO2

TH-5001A

soora

lrH-

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T

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4) DIRECTION P.C

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BOARD TH-2043

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PC BOARD(A)

lFÁrrÉt

tly

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SECTION 2

J

PAFITS

TABLE

RECOMMENDED
HEADBLOCK
MOTOR(SCM-200)BLOCK

R.EELTABLEBLOCK

ROLLERBLOCK
POWER
MECHA ASSEMBLY
P.C
(1)
(2)
(3)
(4)

AMP ASSEMBLY

9.

FINALASSEMBLYBLOCK

10.

LISTOF

11.

INDEX

SI.JPPLY

BOARDS

CON

SYS.
PRE AMP
voL.P.CBOARD(TH-5002)BLOCK
REC,LED

INTERCHANGEABLE SEMICONDUCTORS . . .

SPARE

BLOCK

BLOCK ..

P.C

BOARD

P.C

BOARD

P.C

BOARD(TH-50018)BLOCK.

BLOCK ....d)

LIST

CONTENTS

OF

PARTS LIST. .

(TH-l0ls)

(TH-5001A)

BLOCK . . .

BLOCK . . . .

. . .46

.......48

...50

....

......5I

....52

. . .54

.. ...56

.....58

. .s8

s9

.......s9

...s9

.......62

. .&

.......65

Resistor

FOR

LIST

and

Capacitor

SERVICE

whhh is not listed

PARTS.

in this

parts

list,

please

refer to COMMON

43

parts

This
\ilhen

ordering

How

to read List

-

The reference number
parts

I r-This
I I

I

|

t

Ref

No.

l2-ll5x

l2-ll6
12-ll7x
l2-r
12-l19

The

of

5.

Please

6.

The
parts
Both

7.

Parts

FLYWHEEL
8OO425

244506
244754

l8 251324

253080 Main

symbol numbers

Components

utilize

shape of the

shown,on the Electrical Parts

the kind

determine

It

is necessary first
Reference Number
outlined in Item

8.

Utilize
finding

separate

parts

HOW

list is compiled by

parts, please

list.

This number

in that figure.

I

r--A

2- | I 5 i

No.

sepaÍate

of

where a parts

"Price

Price

Description

BLOCK

FlywheelBlockAssy.Comp.

Flywheel
Felt, Flywheel
Main

Only

Metal
Metal

shown

of the

Schematic

"Common

parts

and

part

and installation position

number

of

all

listed at

3 above).

List for

is to

utilize

TO

USE THIS PARTS

various

describe

individual

parts

corresponds with

corresponds

number

corresponds with
"x"

small

in rhe Photo

#I3

Case

on the P.C.

Board

Diagram or

for

List

parts

name, etc.

Table of

is listed,

to

find the
Íight of

Parts"

Parts Number.

parts

to determine

the reference

blocks

number,

serial number,

illustration

with

the Figure

indicates

lllusrration.

or

Schematic
manufactured
(not

*13

RDr;

RD-233

RD-275
RD - 236
RD-237

list

can

Service Manual.

Service

Parts" for
can be
P.C.

Board.

can

utilize Parts

number

number.

LIST

based on

photo

or

Number.

the

individual parts

the inability

Diagram Number

required

be

confirmed by

be

determined

Index

This

in the

for

matched with

Resistor

at end
can be accomplished
Parts

price.

assembly

and

process.

model

number

number of that

index

to

show that

particular

of individual

part.

parts

order)

the

Composite Views

Parts orders.

comparing them with

Parts

by the

of

Index.

The

most simple

Parts

(meaning

Number.

List.

in detail.

particular

number

by

using the

of ref.

method

part

the

To

no.

of

CAUTION:

l.

2. Please

3.

.

INDICATES

A

SAFETY

CRITICAL

PARTS.

EMENT: A II

DEGRE

TNUQU

DE SECURITE
FONCTIONNEMENT
MANDEES

PAR

When placing

an order for

description. There

parts

cannot

be shipped

be careful not to

part

a

different from

Because

(Basic

parts

Parts

number

List)

reference.

SAFETY

CRITICAL

COMPONENTS

LES

COMPOSANTS

DE L'APPAREIL

EST

CRITIQUE

LE FABRICANT.

parts,

are instances

or the
make a mistake

the one ordered

parts

and

may be

partially

COMPONENTS.

ONLY

CRITIQUES DE

NE

POUR

be

in

wrong

unit

changed,

sure to list

which if

parts

will

in the

may

be delivered.

supply

FOR

any of this information

be delivered.

parts

in the

please

CONTINUED

parts

the

no. If the

Preliminary

use

this

WITH MANUFACTURER'S

SURETE. POUR

REMPLACER

LA SECURITE

LES

COMPOSANTS

PAR

QUE

no.

model no.,

is omitted,

parts

no. is

Service Manual

parts

SAFETY,

list

for

REPLACE

RECOMMENDED

MAINTENIR LE

DONT LE

DES PIECES

and

in error,

future.

all

RECOM-

INLET SYSTEM

AC

J

This model
specific
because the
Please
before.

type. By

note,

is equipped

the AC

model is

however,

provided

that certain models

with an

CLASS

AC INLET

INLET SYSTEM,

with socket

I

SYSTEM.

AC

exclusively for

are not equipped

Please

(mains)

AC INLET

Picture l
AC

to be

installed

on machines

to the AC

refer

cord can be connected

(mains)

AC

with this system

cord on

its main body.

SYSTEM CHART

.r0 This mark
tion will be attached to
Danel

raÁ-:r Í---,-l-f-t

(O((o

\-Sry--/

INLET

INLET SYSTEM CHART below

to

disconnected

and

and has a built-in

CLASS II

indicating double insula-

o))O)

from the model

(mains)

AC

machine's rear

I llF=l
Ll_LJ--r

for the

coÍd

as

Parts List

Class

Class

Connects to
machine's
AC lnlet

for AC

Standard

I

II

(mains)

CEE
BEAB
SAA

UIT

CEE
BEAB

SAA

U/T

ntr

cou

,\sr

v \ -\//

O,/

Denmark

ffi,'

*t

Australia
differs
to wall

Cord Set

les

v)'l' v

'\J,.

,,,

according

socket

u.K.

Cord Set

Set BEAB

Cord

Cord Set
Cord Set
Cord Set

Set BEAB

Cord

Set SAA

Cord

Set

Cord

Picture

(mains)

AC

cord

Description

(3

CEE

(3

(3

SAA

(3

U/T

(2

CEE

(2

(2
(2

U/T

2

cores)

cores)

cores)
cores)
cores)

cores)

cores)
cores)

Connects
machine's
AC Inlet

Type of

to

AC Inlet

3P
3P
3P
3P
2P

2P
2P
2P

the

Most of
European

ies

ntr

cou

Australia
diÍfers according
to wall socket

Parts No.

F.W302993

8W302994
8W302996
F'W302646
EW638144
EW302995
8W302991
EW302899

45

1. RECOMMENDED

SPARE

PARTS

LIST

parts

Because,
Recommended

if the

Parts No.

listed below are on hand, almost

Parts

Spare

Items.

84308262 Sys. Con
8A308263 Sys. Con
84308264
BA308275
8A308296
8H308217 Head
8M308310

Sys. Con

Pre

Ar4p

Pre

Amp

Block Comp. GXó35D

Motor

8M587518 Motor
BRs87553 Reel
8T308918
BT30891

9
BT30892 1
8T308920

Table Block Comp. TE

Power

2\

Power

I

Power

I

Power

I

82308221 Roller
82308228 Roller
F.D698826 LED
ED283

1 38 LED GL-3PG1

ED303005 LED

ED30894s

8D313623
8D309069
ED30895
ED308941

8D308952
ED308953
ED306109
8D224550
EI308936 IC

I Zener Diode WZ-|2O

SR-IO5D

GL.3PYI

Silicon Diode
Zener

Diode HZ22-3

Zener Diode

Silicon Dode
Germanium Diode
Germanium
Silicon Diode
Silicon Diode 10D4

M544IOP ICI

EI43066r IC M532OOP
E1633960 IC
EIs73840
Er306141
EM309051
EM309050

M532O2P rc4

IC M532O4P
IC

LA417O ICI

vu Meter vu-50-003
vu Meter vu-50-005 JPN

EP309056 Plunser
EP3 10448 Plunger
FP310447

Pluneer
EP309061 Relay FRL-264
EP308949 Relay
EP308973 Relav

Description

P.C

Board

Comp. GX-63sD

P.C

Board

Comp. cX-635D

P.C

Board

Comp. cX-635D

P.C

Board

Comp. GX-635D

P.C

Board

Comp. cX-635D

Block Comp.
Block Comp. 24XO-TD TE

Trans.

Trans.
Trans.

(SCM-200)

THT-I U/T

GX-635D

(Take-up)

THT-2 JPN
THT-4

Trans. THT-3

(L)

Block Comp. cX-635D

(R)

Block

Comp. GX-635D

SVBl0-100

HZ6B-2

SVBl0-200

(Stop.

Type)

lK34A-LR

(Home.

Diode

W03B

TDS-07A

Type)

|664TLT
I240TLT

BR2l I
LAB2NS

any repair can be accomplished, we suggest that

Note
(U/T) (JPN)
(CSA) (AAL)
(CEE) (UK)
(U/T)

(JPN,

CSA,

AAL)

(CEE) (UK)

AAL

CSA,
CEE, UK

lK34A-LH

1c2,3

IC5

U/T,

CSA, AAL, CEE,

you

stock

these

UK

46

Parts

No. Description

Note

ES3

I 3792

8S3089 I 4
ES3089

I 3

85308925
F,5313622

E5309059

8S3090s8

8S309094

E530143s Slide
E5308984
83308983
E3301436
ES301

5 Slide

71
85306292 Leaf
ET3l249l
8T301349

stice sw.

A

Push

SW.

Rotary

Push

SW. SUF12

Push

2\

Push

I

Push

I

Slide SW. SL|3-6-6-2-2-B

SW.

Push

SW. SUF44

Push

SW.

Slide SW. CL-206E

SW. SSB02214

SW. BSW-86

Transistor 2SC1061

Transistor
ET308947 Transistor 2SC23368
ET308937

Transistor

8T522268 Transistor 2547339
ET399846

Transistor 2SC945L

ET352146 Transistor
8T308978 FET

2SK68
ET31 1336 Transistor 2SC2130
EV308917
EV302718
EV309071
EV30s637

Vol. VMl0E 1 kB

Semi-fixed/Vol.
Semi-fixed/Vol.
Semifixed/Vol.

EV30s636 Semi-fixed/Vo1.

8V306989 Semi-fixed/Vo1.
8V301 437

EV308966

8V308995

Axial2

Sinele
Semi-fixed/Vo1.

Double Axial2 Throw Vol. DM20R 50

TSSor2l83 CEE, UK

SUFI2

SRUI0235

SW.

(w/o

JP-27

SW.

JP-27

SW.

JP-24

SW.

CL-2108

J-K2023

(B) (C)

25D794

2SC2l30

2SC458LG

(P) (a)

(a) (R)

(G) (H)

(Q)

(Q)

(D)

&)

(H)

Vl8K3-6
Vl8K3-6

D8 Axial Type 10 kB
D8 Axial Type 50 kB
D8 Axial Type I kB

Throw Vol. GM70R-715 l0 kBx2

D8 Axial Type 30 kB

HE308149 ERASE HEAD E4-241
HP308146 PB HEAD P4.241
HR308148
M8308701

REC HEAD

Counter Belt

MP424023 Pinch

Roller

R4-241

KD

D=37

lavel) U/T,

CSA,
CEE,

YC408

(4US)

50

kB

(4US)

20

kB

kAx2

JPN

AAL
UK

2. ILLUSTRATION

25_tp

OF HEAD

BLOCK

w

48

HEAD BLOCK

2)

$

Parts

ft:l'

2-1x

2-2

2-3
2-4
2-S
2-6

2-7

2-8
2-9
2-1O
2-ll H8309408
2-12
2-13
2-14
2-15
2-r6
2-17
2-rB
2-r9
Z-zOx

2.21

2.22
2-23
2-24
2-25
2-26
2-21

2-28
2-29

2-3O

2-31x

2-32

2-33x

No.

8H3O8271

2W273914 Spring

ZS4|32O1
H252858r Tape
MHs78957

2W265522 M3 Nut,

2G466312
HZ3O|177
HB308681
H8309407

2G303300 Angle Adjust Spring
HB308685

256085O1 Screw,.pan

ZS4|'74O1
HA309409
He:oS+tO
HA308686

H4308ó87
HZ3O94Il

HE308149

HR3O8I48

HP308l4ó

HZ3O|366

23460440 Screw,

25608095 Screw,

2W309055

25201778 Screw,
ZW66a62l
EJ310390 4P

EJ310391

EJ310392 7P

EJ3|O446 7P Micro Connector

Head

Sctew,

Tape Guide

Angle Adjust Spting
TaPe
Head Sub Chassis
ER
ER Head Base

PB Head

Screw,
ER Head
ER
PB Head Ansle
PB Head Angle
P.C Board Terminal
ERASE HEAD
REC HEAD
PB HEAD
Head

Washer

M4 Spring

Micro Connector

4P Micro ConnectoÍ

Micro Connector

Description

Block Comp.

Washer, M4

pan

head 4x8

(A)

Guide

Prop

#2

(C)

Guide

Base

Head

Base

head

pan

head 3xl0

Angle

Head Angle

R4.247

P4-241

Shield

pan

head
head 2x5

Pan

D3x6x0.5t

pan

head

Washer

GX-635D

(E)

(A)
(B)

(B)

3xl2

(A)

(B)
(A)
(B)

Plate

84.241

2x4

(Black)

4x8

(Black)

w-H8004-020

w-H8004-02 r 26,6-30?

w-H8004-01

w-H8004-0r 7 26-6-309

ó 26-6-308

Schematic

No.

ND

0006

TD 0003

BS

0018
NE-0212
TH 0002
TH-0007
TH 0007

RD 55

TH

0005

TH-0008
TH-0008
TH 0006
TH 0006
TH-0009

NE-0211

26 6 306

c

When

ordering

parts,

Please describe

Parts Number, Description, and

Model Number

in detail.

49

3. TLLUSTRATION

OF MOTOR

(SCM-200)

BLOCK

1

@-

2

ii

10

9

iL

MOTOR

3)

Pef

1i;.

x BM3O83l0

3-1

3-2 2W59"1543 Thrust
3-3
3-4
3-5 SKs 97633
3-6x
3-7

MV368886

3-8

M2585900

3-9

M259769O

3-10

1 2W4r3218

3-1
3-12 25413201

(SCM.2OO)

Parts

No.

2W6O5698
2W597622

25608308
82308315

Motor

Thrust Washer
Felt

Washer
Cap
Screw,
Detection
Steel Ball
Shaft Support
Ball Holder
Nut

M5. #1

Screw,

BLOCK

Descripr

ion

Block

Comp.

(scM-200)

Washer

(B)

pan

head

3xl

Gear Assy GX-635D

D3

pan

head 4x8

8, w/washer

GX-63s D

Schenatic

No,

KJ-?009

KJ 2009
KJ.7022
Kl ?023

LS-1203
KJ

?029

50

When

ordering parts,

Please

describe Parts

Number,

Description,

and

Model

Number in detail.

$

4. ILLUSTRATION OF

REEL

TABLE BLOCK

s

When ordering

parts,

Please describe

REEL TABLE BLOCK

4)

Parts No. DescÍiption

ft::

4-lx 8R587553

4-2 MS34200o

ZGS4O6|7 Clamper Spring

4-3

M't534611 Reel Clamper

4-4

ZW27OO88'E'Ring

4-S

MTs34688

4-6

ZS4l961O Screw,

4-'l
4-8 MT43ó86O
4-9 2G317496

25424056

4-lO

MOTOR BLOCK

4-11, 8M587518

Parts Number, Description,

Reel Table Block Comp.

Reel

Shaft

Reel Table Rubber

Brake Cloth Comp. MR
Felt Tension
Screw,

Motor Block Comp.24XO-TD

and Model Number in detail.

1.9M

pan

pan

TE

head

3x12

Spring

head 4xl0

(Take-uP)

TE

Schenatic

No.

3R 108
TW-2096
TW-2032
6-r-9
TW 2033

MR-269
MR-260

<1

5. LLUSTRATION

2.7
28

2.9
2I

26
20

24
19

16

11.

23

OF ROLLER

BLOCK

23

22

i ó --,)

-..-

\\-

-;-

9-

\

m

-

8
5

52

5) ROLLER

BLOCK

O

Parts

ft:l'

5-1x BZ3O822'|

5-2x
5-3 SZ3O87l'l
5-4
5-5 52308718 Arm Damper

5-6

5-'7
5-8
5-9
5-10
5-l I

5-12
5-13
5-14
5-15
5-16
5-17
5-18 25422965 Screw,
5-1 9

.

5-2O

s-2r
5-22
5-23
5-24 ZW3Oa927 Washer Dl0.2xl4x0.5r

5-25x

5-26

5-27
5-2a

5-29

5-30 MR3o87l5

No.

Roller

82308228

25417216

EW3O8922 Washer D9.2x
ZW3O2a96 Nut D9xl1x2t
ES308929 Micro
25308931

ZW55069'l Washer
2G3O8722 Lock
2w308930
ZW27o1Or
25608321

2Gs67685 Azimuth
MI30870? Tension
EZ3OA7|2 Insu. Bush TH 2008

H2308?lo Tape Guide

M2535O72 Insulator Bush

HZ3oa'tO9

25479474

2G3r2399

2W313822 Washer

ZW3O'|294
MR30871 3 Counter Roller TH-2009
M83087r4 Roller tselt

2W308928 Washer

Roller
Arm
Screw,

Screw,2.6xl8

washer
'E'Ring

Screw,

Tape
Screw,
Spring

'C'Ring

Roller

Description

(L)

Block

(R)

Block Comp.

Base TH 2013

Damper

pan

head

l5x0.5t

VV-S

SW.

Spring

Guide

(Pan)

(SPC)

D2.9x7.4x0.51

D4.2x9x0.25t

3M 6-l-9

pan

head 3x6, W=8

Spring

Wheel

pan

head 3x15

(B)

(A)

(A)

pan

head 2.6x5

-3.2/0.2'31

Tl

D10.2xl4xO.l3t

STW-lo-C-3

D2.4x7xo.2t

(only

Pulley

Comp.

3x4

(ALP)

(P=0.7s)

(PBP)

(l

)

.s

(Polyslider)

(Teflon)

R)

GX-635t)
GX-635D

(Nylon)

schenatic

TH-2011

25 I

SE

TH 2018

CP

0040

TH'2001

TH 200?
TW'2075
TH 2006

613

TH

2010

TH 2011

o

When ordering

parts,

Please

describe

Parts Number,

Description, and

Model Number

in detail.

53

6.ILLUSTRATION

OF POWER

SUPPLY BLOCK

/-*

,(e)

v

é

I
I

I

POWER

6)

SUPPLY

BLOCK

t

$

T

Parrs No.

ft:l'

P.C BOARD BLOCK

FUSE

6-l x

EC5

5l 160

Ceramic/C. l)B82 t

A

o.01pF

EC294l l8 À Ceramic/C.

6-2x

EC3ol320 A MP/Cl. 4700PF

6-3x

POWER
BT3o89l8 À

6-4

BT3o89l9 À

6-5x

BT30892

6-6x

BT30892O

6-'7x

2W308916

6-8x

2543527 3 Screw,

6-9

ZW41326'l

6-10

EC249592 MP/C. 4+4pF 25OWV

l

6-r

25325495 Tapping

6-12

E!3o'12'74

6-13

ZS42l740 Screw,

6-14

b:.Z'631945

6-15

Flw3oó42 8 A

6-l 6

F]W3O6427

6-17x

EW305691

6-18x

8J301513

6-19x

ES3l

6-2ox

6-2lx

6-22x
6-23
6-24
6-25

6-26
6-27x
6-28x
6-29x
6-3ox

6-3lx
6-32x

6-33x

6-34x

3?92

25447761 Tapping

25422076
EJ262732 À Socket
h'.J249467

2S463353 Tapping

EIr56368l
E!'563703
EF6l65s5
baF57s932

UF-659698

Et'308923 ÀFuseSS-2

11F68331 3

F)F593706 À

EF623l

lpl.'

o.o

ST'PPLY

Power Trans. THT-I
Power
Power

I À

Power Trans. THT-3

À

Washer D4.5xl0xlt

Flange Nut

Remo. Con

9P

Strain

ACI Clord

ÀACl

AACCoTdCIUL(CSA,AAL)

2P

À

Slide SW. TSS0 | 2 | 8J

À

Screw,

A Voltage

F-use

A

Fuse

A

AFuse

l-use

À

F'usê

A

Fuse

À

Fuse

Fuse

o3 À

Description

(Z)

1.4

(I))

I 2swv

P.C

BOARD

Trans. THT-2
Trans. THT-4

binding head 4x I o

M4

Screw

pan

head 3x8

Relief

(u/T,

(U/T)

(JPN)

Cord

(CltlE.

Inlet

Screw

pan

head

(Volt.

Selector

Screw

lA

25oV
2,{ 2s0V
l.6A
o.8A 25oV
SS-2 2A 2sOV

SS-2 O.8A 250V

(SEMKO

s00mAT

(SF)MKO

NA

(Uir,

kwv

I)PNó600

(CSA,

(M)

(cI,lE.

sOwv

2

(U/T)
(JPN)

(csA,

(cEE.

(BR)

3x6

#2,
Socket

(Black)

SR-4N-4

JPN, CSA,

UK)

((lF-!.,

3x6(BR)

#2,

(Black) ({lE!1,

((lEt',,

3x5

Selector)

(U/1
3x8(BR)

#2,

(Black) (U/r)
(U/T)
(U/T,

JPN)

(U/T,

2s0V

(U/T,

(csA.

l.6A(CSA,AAL) 39 I56

(csA,

T Type)

(CEE,

T Type) I AT

(Cll1I1,

Schematic

uK)

UK)

uK)

UK)
UK)

UK)

UK)

)

24555

24 5

24 I r22

38 4 667
38 4

38 4 670

38 1 669

24 I 116

3t 1 223

26364
26363

26365
3l I 200

25 3 148

3l I 190
42 I 109

39 I
39 l's0

39 I 50

39 I 56

39 156

39 153

39 I 53

JPN)

YM

AAL)

AAL)

AAL) 27 19

(U/'l

)

JPN) 39 150

JPN)

AAL)

AAL)

70

668

50

When

ordering

parts,

Please describe Parts Number, Description, and Model Number in detail.

55

7. ILLUSTRATION

MECHA

OF

ASSEMBLY BLOCK

56

@

I

i+

Tr

7) MECHA

ASSEMBLY

BLOCK

{,r

Ref

Parts

No.

No.

Description

COUNTER BLOCK
7-l
j-2

7-3

'7-4x
'7-5
'7

-6

'7-'7

MC3O8242

EV3o89i?

PAUSE

EP3O9056

255923'78

ZW3

ZG3O8134

ZWz1OOa8

Counter

vol.VMloE

PLUNGER

Plunger

Screw,

13593 Washer (PBp)

Joint
'E'Rine

Part

BLOCK

TDS-O?A

pan

head

Spring

l.9M

MP499-O7
I kB

I)5.1x1o.3x0.5t

SW. BLOCK

7-B F]S3O89l4
'l-9

FlS3089l3

7-lO 25422076
't-r1

ED69882ó

7-12 ES30892

PR PLUNGER
7-13 EP3lO448
7-14 2W678'723
7-1s 2W29O283'U'Ring,2.85M

'l-16

MB428343
7-17 ZW27or23'E'Ring,4M

'7-l8x

2W26O076

'l-19

2W42O682
7-2o 2G3O8728
1-21

MS5 27591 Pinch

'7-22

2W413278

'7

-23

25444262

Push

SW. SUltl2

Rotary

SW. SRUl0235

pan

Screw,
LI.tD

SR-losD

Push

5

SW. SUF

BLOCK

Plunger

t664TLT

Washer

l)6.2x

Stopper Ruhber,

(Nylon)

Washer

(Nylon)

Washer
P

Spring

Roller

Nut

M5.

#l

Screw, binding

head

I 2

l3xo.2t

Shaft

2.6x3

3xs

(Teflon)

KD

D6.1xl0x0.5t
D4.2x9x0.5t

head

4x I

8

Schematic

9167
36634

44

I 105

TH

2031

619

25

5-301

25

6 161

45 15 16
25 5

304

44 I

106

6ll

KD

1088

619

TH

2025

ND 1030

Ref

Parts

No.

No

7-58x ZS60832l
7-59 2G30r340
7-6Ox ZW27

'l-6lx

-62

7

0156
ZW27OlOl
MP42402

7-63 2W376391

'7-64

zSS2768l

't-65

ML308904

7-66 ZW580l
7-67 ZG3t

'7-6ax
7-69

7-i

Ox

'l-7lx

-'|

7

2

3099
ZSJO9096
MB308?O1
ZW3304l2
2W330423
2c6'7

24'7 a

pan

Screw,
Pinch

Roller

'E'

Ring 6M

'E'

Ring

Pinch

3

Washer (Polyslider)

Pinch
Shifter
Guide

?3

Coil
Screw,

Counter

3M

Roller

Roller

Slide

Washer

Spring Tl-8.O/0.5-3

3xó

Belt

Adjust. Washer (U)

Adjust.

Washer (U)

Brake

Spring

Description

head

3x6,

Spring

KD D=3?

D6.lxl0x0.l3t
Set Screw
Part

(l'an)

w/Plug

W=8

I.5

D4x I 3xO.l
D4x

13x0.25t

3t

Schematic

NE

223?
619
619

KD 1084

ND

6019
TH l0l2
TD

1055

TH

l0l4

TE 10lz

BRAKE PLUNGER
b:.P3lO44J

7-24

7-25 ML3O89O5
'l-26

M2397181

7-2'7 ZGsaO522

OPERATION

"l-2a

ML3O8737

'l-29

ML3086?7

7-3O 2G576314

OPERATION

7-31

ZS3O2720

7-32 2W273756

LED P.C

BOARD BLOCK
7-33 ED283138
7-34 ltD303005
7-35

ED698826

7-36 ZW3O9O54

'7-37

7-3

MECHA

x

ZS4l32Ol
MB6O6'712

8

ASSEMBLY

2341967O

7-4Ox

2W273914

'7-4|x

ZW413r

'7

-42x

ZW2'74O26
2W413278

1-43x
'7

-44x

25325495

-45x

7

SA312529

1-46x

ZS4l'115O

'7

-4'l

25323'728

't

-48

ES313622

ES309059

7-49x
7-50x ES309058

't-sI

ESs73478

'7-52

ML582041

't-s3

MT314987

't-54

M2314998

?-55 25417216
'7-56

MLs820'7

7-5'7

MLs33643

88 Nut M4,

4

BLOCK

Plunger

t24OTL'|

Brake

Lever Part GX-635D

Lever

Cushion

Clutch

Lever

Spring

BLOCK
Operation Plate (A)
Operation Plate

FF

ldler

P.C

BOARD

Screw,

flat head

Nut

M3.

(B)

Spring

(A)

#1

LE,D GL-3PGl
LED GL-3PY1
LED

SR-l

Washer

osD

D3x6x0.2t

BLOCK

pan

Screw,
Stopper Rubber
Screw,
Spring Washer,

Spring Washer,
Nut M5.
Tapping
Rubber Foot (A-2)
Screw,
Screw, binding

Push

A

Push

À

Push

A

Micro

Brake Lever
Brake
Brake
Screw,
Brake Band
Brake

head

pan

head

M4

#l

M5

#1

Screw

#2,

pan

head

head

JP-27 (w/o

SW.

SW. JP-27 (CSA,

P-24

J

SW.

SW. K-3

(A)
Band
Retaining Plate

pan

head

Support

(B)

Lever

BLOCK

3x6

(Nylon)

4x8
KJ

3xl 2

3x6

I,art

4x6

(CEE,

3x4

(Black)

(BR)

3x5

label)

(u/r,

AAL)
UK)

JPN)

44 1

107

TH

2027
KD 1069
TD

20{5

TH 2034
TH 2034
PW

2030

45 l5 15
45

l5'18

45 l5

16

LE-6739

25

5 318

25 5

285

25

5-286
25131
TD 1019
M

R-213

MR 2I2

TD 1023
TW-1030

When

ordering parts,

Please

describe

Parts

Number,

Description,

and

Model Number

in

detail.

57

P.C BOARDS

8.
(1)

SYS.

SY-mh'l

()-

N

(r

),r

(t)-2

(l

),3

(l

)-ICr

(

I

)-lct2,3

(l

)-rcr4

(1

)-tcs

(l

r

)-TR

(r

)-TR2

(l

)-TR3

(l)-TR4to8 ÉT639437
(l
(l)-TRl I ET63e43?

)-TR9.l

0

P.C BOARD

CON

Parts

No.

84308262

8A.108263

84308264

F.I308e36
E143o66l
Ijr633e60
EIs7384o
[.T3t2497

ET63e43'l
FlT3o7349

ET

5s46s7

(r)-TRr 2 ETss46s'7
(l)-TRl3

ET308947

(l)-TRl4,f s ET63943'7

2

l

0,1

s

7

ET308937
!Ts22268

FlT3O8
ET63e437
ET308937
ET

639
EI)308945
8D313623
FlD30894s
Et)309O6e
EI)30895
h.Ds I
l-rDs6091
ED308e4l
FlD3089s2

r

ED3O8e53

ED3O89s2

E.l)624903
L,Ds60913
ED308952

937

43'1

l

o't1 2

3

(l

)-TRl6to19

(r

)-TR20

(1)-TR2l FrT399846
(

I

).TR2

(l

)-TR23

(l

)-TR24,2s

(

R26to32

I

)-ï

(1

)"D

(l

)-D2

(

r

)-D3

(l

)-D4

(

I

)-Ds

(

1

)-D6

(t

)-D7,8

(l

)-De

(r

)-Dl

(r

)-Dl2,l3

(r)-Dr4

(t

)-Dl

(l

)-Dl6

(l)-Dt

(l)-Dl8 El)624903
(l)-l)l
(l

)-D24

(l)-l)26 l.ll)s60913
(t)-D27

(l

)-l)28

(1)-D2eto32

(l

),D33.,14

(l)-D3s
(t

)-D36to38

(1)-D39,40

91022

El)s6oel

3

E.r)624903

b:l)624993

1,.D3089s3

EDs609l3

El)3089s2

t.l)624903
ED3089s2

FlDs609r

3

(r)-D4t,42 ED3089s3

(t

)-D43

(l)-t)44 EI)308952

FlDs609l

3

(l)-l)4s ED308es3

(t

)-D46

(l

).I)47.48

(r

)-D49

El)308es2

EDs609l
ED306

r o9

(TH-101s)

Description

('()n

P.C

Sys.
CoÍnp.

(bn

Sys.
Cbnrp.

Con

Sys.
Cornp.

M544

IC
IC M5 32OOP
IC M5 3202P
tc M5 3204P
Transistor 2SC I O6 I

Transistor
Transistor 2SD7 94(PXQ)
Transistor 2SC94 5
Transistor 2SA7 3 3(PXQ)

'Iransistor
Transistor

Transistor 2SC2 336
Transistor
Transistor
Transistor 2SA733(Q)
Transist()r
Transistor 2S(12 | 3O((l)(H)
Transistor 2SC94
Transistor 2SCl2 I 30(G)(H)

'l'ransistor
Silicon

Zener I)iode HZ22-3

Silicon

Zener l)iode HZ6B-2
Zener l)iode WZ-l20
Zener Diode
Silicon
Silicon
Germanium l)iode

(Stop.

(]ermanium

(Home. Type)

Germanium Diode

(Stop.
Silicon
Silicon
Germanium

(Stop.
Silicon
Silicon
Silicon

Silicon
Silicon
Germanium I)iode
(Home.
Silicon

(iermanium

(Stop.

Silicon
Germanium
(Stop.
Silicon
Germanium Diode
(Home.
Silicon

()ermanium

(Stop.
Germanium l)iode
(Home.
Germanium Diode

(Stop.

3

Silicon
Silicon

Board

(iX-6-15

(iX-ó351)

(iX

I)iode SV B I 0- l O0

I)iode SV B I 0- l 0o

l)iode I 52473
Diode SVBI

Type) lK34A-LR

Type) | K34A-LI{
Di()dc 1S24?l
Diode I

Type) I

l)iode I S2473
l)iode lS24?3
l)iode I S2473

Diode I

Diode I

Type) I K34A-LH

l)iode I 52473

lype) IK34A-LR

Diode I

Type)

l)iode I 52473

Type) I

Diode I 52473

Type) I K34A-LR

Type) I K34A-LH

Type)
Diode lS24?3
t)iocle W0lB

(U

I)

P.(l

Board

((lSA)

l'.(l

Roard

-63

(ClIil'l)

I)

5

IOP

5

2SCl94

2SCl94 5
2SA7 3 3(PXQ)

5L(Q)(P)

2SC94

2SCl2 I 30(G)(H)

2SC94 5

5 L(Q)(P)

5 L(Q)(P)

2S('94

WZ-l20

l)iode

K34A-LH

I

52473

I)iode

K34A-l-R

S2473
52

l)iode

S2473

I)iode

lK34A-LR

K34A-LH

Diode

lK34A-LR

/T)

(JPN)

(AA L)

(UK)

(B)(C)

YC-408

L(Q)(P)

L(Q)(P)

L(Q)(P)

B(Q)(R)

L(Q)

VIt

0-2o0

VE

VB

VFI

47 3

VFI

VE

VE

VIi

BLOCK

Schematic

No.

45 8 301
45838
45 8 140

106

45 8

15196
15185

I 334

45
45185
45 | 124
45185

45 | t21
15 1 333
45185
15 I 317

t24

45 |
45185
15 I 3r7
45185
15 I 317
45185

452E2

15680

45282
15680
45667
15667
15323

15282

45347

45346

453 4?
45328

45323

45347

45328

45323

45328

4s323

45328

45346

15323

15347

45328

15347
15323

45316
15323

15317

15316

45347
15323
15278

Symol

No.

(l

)-Dso

(r)-Dsl,s2
(

I

3

)-r)s

(l).Ds4
(

s

l

)-r)s

(

|

6

).r)s

(

7

l

)-I)s

(l)-RLlto4
(l

)-RLs

(

r

)-RL6

(l)-swl
(l

)-vRl

(l

)-vR2

(l)-CRlto14

(l)-Rr

ro

(l).Rl

I

I

(l)-Rl

l2

(l

)-cr

(

I

)-c4

(1)-cs

(l

)-c7

(1)-cle

(r)-c20

(l

)-C3sto37

(l

)-c3e,4o

(l

)-u44,4s

(r

6,4'7

)-c4

(l)-c48
(

r

)-c4e

(r)-cs2

(

I

3

).crs

(l)-cr1g11e

(l)-4
(l)-s

126

Parts

No.

IlD30894 I
ED224550
El)56091

3
I..D2245s0
EI)s6091 3

Flt)2

24

0

55
I.l D5
EP30906
FlP30

60 9l

8949

3

I

EP2ao'l 43
F.S30 9094
F.V3027r

8

EV3090? l

ER

300 82 0

ER309092

ER

FlR30

30 895

89 5 5

6

8C295997

Flc4

50 27 0

EC459r45

Í-.c2204tO

EC3

l o 3?o

I1C3 I

0368

Frc304708

EC304

I 8

6

EC308940

I,rc30

895

0

IrC

3O8 943

EC3

s77

l 3

I-tc3to366

I1C

3 1O

374

EC3

l o 372

zs42r

806

zw2'73't56

l)escription

l)iode SVBI0-20O

Sif

icon

Diode l0D4

Silicon
Sif

l)iode I S247 3

icon

I)iode I

Silicon
Silicon
Silicon
Sif

icon

!'RL-264

Relay
Relay BR2l I
Relay BR I I I CDO24D

sw. sLt3-6-6.2-2-B

Sf ide
Semi-fixed

vl 8K3-6

Semi-fixed/Vol.

vr

8K3-6

Spark

Quencher

0.1p+t
(u/T, JPN,

Metal Oxide

Cement/R.

Cement/R.

Iilect./C.

Elect./C.

Elect./C.

Elect./C.

Metalized

(Vert. Type)

Metalized

(Vert. Type)

Tantalum/C.

NP/C.

NP/C.

Tantalum/C. l0pl"(M)

Elect./C. 470pF I6OWV
Fllect./C.

Metalized
(Vert.

Tantalum/C.

Metalized
(Vert.

Screw,

Nut M3,

oI)4

Diode I 52473

Diode I oD4

l)iode I 52473

/Vol.

(4US)

(4US)

CRU-l

20 ohms

2oW 22O

(Vert.

(Home.

Type)
o.47pF

r

Type) o.lpl'(M)
200wv

pan

I 25WV

CSA,

Film/R.2W

ohms(K)

820

(Home.

ohms(K)

(Home.

ohms(K)

36

20W

(Vert.

Type)

22OOpIr 3sWV

(Vert.

Type)

I"

I 000p

(Vert.

Type)

22OOIjF

(Vert.

Type)

l00opF

Film/C.

lSpF(K)

Irilm/C.

(K)

3.spF
(D

Type)

a?pF(M)

Type)

r opI.'(M)

Type)

o.47pl.'(M)

(Vert.

Type)

I O0pl.

I.ilm/C.

(M)

(l)

OopI.-(M)

Type)

Film/C.

(cDE,

head 3x8

#l

I 80WV

l8owv

l00wv

I soWV

3.1

sO kB 36 9

20 kB

AAL)

Type)

Type)

2 5WV

16WV

I oWV

6.3wV 24

l6WV

5OWV

6.3WV

sWV

VE

VI'l

VE

uK)

l2

Schenatic

45 2 82
45 216

.

45
45 2 16
45 3 23

15 216
45 3
47 137
47 2 3l
4?
25 3 159

36'9 26

11 163

35 l5 8

35'16 8l

35

24 129

24 12 I

21

21 16 12

3 23

23

l-31

26

16

81

24129

12

9

24 t6"t3

r5 12

24 17 26

2417 3r

24 15 12
24 12

32

24 12 46

24 16'11

12

24 r5

24 16 14

58

When ordering

parts,

Please

describe

Parts Number, Description,

and Model Number

in detail.

(2)

PRE

AMP

P.C

BOARD

(TH-s0014)

BLOCK

Svmbol

(2)-r

t)\-)

(2)-IC1 EI306141
(2)-TR
(2

)-TR4

(2)-TRs,6
(2>TR7to9 F'T352r46
(2)-TRl0
(2)-TRl r ET308978
(2)-TR
(2)-TRl3to15
(2)-TRl6 ET208012
(2

)-TR

(2\-D1

(2

)-D3

(2)-D4

(2

)-Ds

(2)-Lr
(2)-L2

(2)-L3

(2)-L4
(2)-Ls,6

(2)J

1
(2)-12
(2

3

)-J

(2)-J3

(2)-swl
(2)-sw2
(2)-sw3
(2

)-Sw4

(2)-sws
(2)-sw6

(2

)-vR

(2)-vR3,4

(2)-vRs

(2

)-vR6

(2)-vR7

(2)-Pr,2

(2)-P3,4

(2)-RL1
(2)-R82

p1-rct,z

(2)-cl

(2)-c3

(2)-cl

(2)-c2O

(2)-C22

(2)-c2s

(2)-cZ9

(2)-c29 ECs

Parts

BA30 8 27 5

8A308296

F,T352146

I to3

ET308
ET638s04

ETó38s04

12 ET31 I

ET639437

7to23 E^f

f

,2

to8

l,2

s

639437

ED3089s2

ED5óO9t
ED308952

ED5óO9l
EO30
EO30 I 467

EO308982
EO308974
EO3

EJ305
EJ305
EJ308

EJ

3069 8 s
ES301
ES308
ES308
ES30
ES301 7
ES306
EV30s

EV305

EV306989

EV301437

EV308966

8J249333

E.J249366

EP308973
8R30629e

ECss8202
EC3138ó8

EC3Os6'77
EC313624

EC30642o

EC313868

EC308990

EC3O'671

No.

97 s

33ó

r 448

r 3608

629
7 3
986

435
984
98

l 436

1 5

2 92

637

636

1 670 l

Description

Pre Amp P.C
Comp.

Pre Amp
Comp.

IC LA4I7O
Ttansistor
Transistor
Transistor
Transistor
Transistor
FET
Transistor
Transistor
Transistor
Transistor 2SC94sL(QXP)
Germanium Diode

(Stop.

3

Silicon
Germanium

(Stop.

Silicon Diode

3

Inductor
Ferri

Inductor
OSC Coil 49H-364
Ferri

Headphone Jack JL3,\

Jack

Mic

9

4P PIN Jack

(U/T,
4P PIN Jack (CEE,
Slide SW. CL-210E
Push
Push

3

Slide SW. CL-2O6E
Slide
Leaf

SW. BSW-86

Semi-fixed/Vol. D8

Semi-fixed/Vol. D8

Semi-fixed/Vol. D8

Single Axial 2 Throw Vol.

GM70R-7

Semi-fixed/Vol. D8

Micro

Micro

Relay
Metal Oxide Film/R.
(Homing

Trimmer/C. TM-80A
Elect./C. (LL,

Styrol/C.2ooPF(K)
Elect./C. (LL,

Styrol/C.

Elect/C.

Styrol/C.

Styrol/C.

200PF(K) soWV

Styrol/C.

200PF(K)

Board

GX-635D

(JPN,

CSA,

P.C

Board

GX.63sD

2SC45 8LG(D)
2SC45
2SC945L(P)
2SC45 8LG(D)
2SC945L(P)

2SK68(M)

2SC2 I 30(H)
2S('c45
2SD57l

Type)

1K34A-LR

Diode

| 524'73

Diode

Type)

lK34A-LR

1S2473

45H-044 1MH

Inductor

RX-9P

22MH

Inductor

FL9H

JU2

JPN,

CSA,

SUF44

SW.

J-K2O23

SW.

SW. SSB022l4

Axial Type 10 kB

Axial Type 50 kB

Axial Type t kB

l

Axial Type

Connector 4P

Connector 7P

LAB2NS

Type)
2W 390

Homing)

t apF(M)

Homing)

22pF(M) 2
(Homing

7 5 OPF(J) 5 OWV 24-rr

(LL,

Homing)

lQpF(M)

(Homing

470PI,-(K)

(Homing

(Vert.

(U/T)

AAL)

(CEE)

(UK)

8(D)

L(QXP)

(K)

VE'.

VE

3.3MH(J)

2'7ot!H(J)

AAL)

UK)

s 10 kBx2

kB

30

Plug

w-P0504

Plug

w-P0s07

ohms(J)

8OPF

I 6WV

sOWV 24-11

sWV

Type)

1óWV 21 20

Type)

sOWV

Type)

(R)

Type)

(L)

soWV

Schematic

45 I 305
45t29
45'l-26
45185
45129
15185

14

45'12
15 l-317
45185
15 I 218
15-1-85

45 3-47
45323

45347
45323
23-r 277

23 1

275
23-l-300
23150

23 | 314
3l-2

90
31"2

89

3l-5-145
31 5 142
25-3-136

25-5-302

25

5 305

25

3 135

25

3 t27

25-10 3l

36 l0 273

36 r0

273

36-10-273

36-22-28

36 l0

273

12 | 104

42-l

101

17 230

35-11

22

21

2-26

24 20'19

14

24 20'rg

t4

rg

24'1t 14

24 r1-r1

24 r'3

Symbol

No.

(2

)-c3

(2

)-c3

(2)-c32
(2

)-C3

(2)-c48

(3)

VOL. P.C

svmbol

(3)-VR

(4)

REC, LED P.C

SYmbol

(4)-D1,2

EC3069

o

IlC405

0

EC

EC306438

6

Frc3l326s

l,2 EV3o89es

ED249377

Parts

30 5 677

BOARD

Parts

Parts

No.

No.

8

No.

8 7

98

Description

Styrol/C.

Styrol/C.

Styrol/C.

Styrol/C.

Styrol/C.

(Homing

470PF(J) soWV

(Vert.

470PI.(J) sOWV

(Homing

200PF(K) sOWV

(Homing

I00PF(J) 5OWV

(Vert.

l5oPF(J)

(TH-s002)

Descriptio

Double

Axial 2 Throw

Vol.

DM20R 50 kAx2 36'18-9

BOARD

Description

LED GL-3ARI

Type)

(R) 21 tl 11

Type)

(L)

Type)

Type)

Type)

sooWV

BLOCK

n

(TH-5001B)

BLOCK

Schematic

No.

2411 3

241r11

24-'L-11

24 lt

3

Schenatic

schmatic

15

15 14

When ordering

parts,

Please

describe

Parts

Number,

Description,

and Model Number

in detail.

59

ILLUSTRATION

9.

OF

ASSEMBLY

AMP

BLOCK

AMP ASSEMBLY BLOCK

9)
Parts

ft:l'

No. Description

REVERSE

EP31044?

9-l

MB6O67l2 Stopper

9-2

25422076

9-3

TIMER BLOCK

9-4 82308285

ASSEMBLY BLOCK

AMP

25325495 Tapping

9-5

2544784O

9-6

2w263946

9-'l

MZ30l O84

9-8

ML30l123

9-9

ZG3OIO'12 Reverse

9-l

0

ZG3OlOl3 Reverse

9-l1

ZG3l24OO

9-12

MHz57411

9-1 3

ZW2'tOOBa'E'Ring l.9M

9-14

ZW62S24l

9-l 5

EM309O5l VU MeteÍ

9-l6

EM309050 VU

9-l ?x

PLUNGER

PlungeÍ

BLOCK

I24OTLT

Rubber KJ

pan

Screw,

head 3x5

Timer Block

Tapping Screw
Nylon Rivet 4x5
Reverse
Reverse Arm

Spring
Connecting

Graduated

Screw

Joint

SW. Spring
SW. Spring

Tl-4.0/0.4-31.5

Washer

VU-50-003

(u/T,

csA,

Meter VU-50-OO5

GX-635D

Comp.

3x6

#2,

3x8

#2,

(A)

(B)

Pin

AAL, CEE, UK)

(JPN)

(BR)
(BR)

Schenatic

No.

11-l-107
KJ-2060

TH-2060

2-7'57
NE-5219
NE-5218
NE-5206
NE-5207

RD-2ll
6-1-9
MY-1013

16-1-209
46-1-199

When ordering

parts,

Please describe Parts

Number,

Description, and Model Number in detail.

6l

IO.

PHOTO

OF

16

13
23
45
27

14

11
47

FINAL

ASSEMBLY BLOCK

:':ai'

-'

,g

t.Ë..'

"11.:ii1&i.,

38
39

35

37
36

49
20

19
11
12
18

21
44

43
40
25

15

31

\_

l0)

$:l'

FINAL

ASSEMBLY

Parts

No. Description

HEAD COVER

l0-l

1O-2x

BZ3O822O

BZ3O82L9

HEAD COVER
SC3O88l 3

l0-3

ML308810

l0-4x

ML3088 I I

l0-Sx

25608321

l0-óx

MECHA

BD3082ls

ro-7

o-8 SE30

I

ZWs7S'730

l0-9x
l0-10 SE308784

AMP

lo-l I BD3082

S830878

lO-12

3 SE308786

I 0-l

PANEL

I I

34

PANEL

l?

62

BLOCK

Head Cover

GX.635D

Head

Head Cover
Head Cover Holder
Head Cover
Screw,

Mecha

Reel
Speed
Counter

BLOCK

Amp

I Operate

Button

When ordering

Cover

BLOCK COMP.

BASE

pan

BLOCK

Panel

Table

Nut

Escutcheon

Panel

Escutcheon

Flscutcheon

(U/T)

BLOCK

Block Comp.

(CSA,

CF]F], UK)

Block Comp.

GX.635D

Base

(A)
(B)

Holder

head

Block "ïïluaro

Escutcheon
(P

Block Comp.

3x6,

Type)

parts,

w=8

(3)

GX.635

Please

(AAL)

-B)

(2

Schematic

TH 6055

TH 6055

TH 6010
TH

TH-6038

TD-6021
636
TH'601{

D

TH-6011
TH 6016

describe

No.

6038

Parts

ft:l
10-14 SE3O8780 Meter

10-l 5 SE3o6l43 Button
lo-16
10-17

10-18 58308910 Operate Button

l0-19

l0-20 S8308908

l0-21 58308907

1O-22x 52311866 Ring
10-23 58308785 Button
1O-24x
I
1O-26x
10-27
10-28x

1O-29x
10-30x SP308778 Bottom
1O-31 SA30l4l1 Square

Number, Description, and Model Number

Parts No. Description

SE305651 Button
SB3O891

S8308909

ZG3O8'7

SK305ó53

0-25

2G3O5657 Button

SK305654

2G305657

FINAL ASSEMBLY BLOCK

25325495 Tapping

I Operate

8'l Button Spring

Escutcheon

Escutcheon (A)

Escutcheon

Button

Operate Button

Operate Button

Operate Button

Felt TH-6054

(A)

Push

Button

Spring CN-6310

Push

Button

Button Spring

Screw

Plate

F-oot

(B)

(A)

GX-ó35D

Part

(B)

part

GX-635D

(C)

GX-635D

Part

(D)

Part GX-635D

(E)

Part GX-635D TH 6019

íA)
(B)

(BR)

3x6

#2,

Part GX-215D

in

detail.

Schematrc

TH 6010
CN

6308

CN 6352

TH 6018

TH 6020

TH-6021

TH-6022

TH 6015
TH-6017
CN-6309

CN 6309
CN-6310

TH-6008
2615

t{-

Q,'f

:;'
t\().

tO-32x
I
I
I 0-35 SP308805
10-36

lo-37 2W5480r0
t0-38
1 0-39
l0-40 s2308782
l0-4lx
1O-42x SZ31 1866
I 0-43 SK308791
10-44 SK308?92
lo-45 SK308818
l0-46 sK308795
to-47 SK308793
l
l 0-49
lO-50x St)308798
|
I
10-53x SP3O8799
1O-54x

tO-SSK 25422965

0-33x
0-34x

0-48

I x

0-5
0-52x

Parts

No.

ZS4I

3234

Z520l

341

BC3 I 2396

2Ss20525

Z56l190l
ZW30a7

ML308783

sK308794
SK6326 I 0

SP30 8797
SP30880O

ZS29'7641

96

I)escripti()n

pan

Screw,
Screw.
Upper
Side
Scren', binding head 4x25

Spot
l)anel
Panel Washer
Memory
Memory Ring Holder

Ring Felt
Double Knob
I)ouble Knob
Knob
Knob (C)
Knob
Knob
Pinch

Back lloard
Back Board

Back Board
Back Board
Tapping

Screw,

head 4x

l2

(Upper)
(Lower)

(B)

#2,3x8

3x I

(Black)

Part TE

AAL)
UK)

5

head 4x8

truss

(B)

Clover

l)late

lircing

Washer

Screw

Ring TH

(fi)

(A)
(B)
Roller

Cap
(B) (U/T)
(A) (JPN)
(l)) (CSA,
(C) (CEll,

Screw

pan

head

(

lJlack)

(Bind)

W=lO

Schematit

No.

NE

6201

TH 6034

N'lti 6028
CW

6031

TH

6030

6012
1l{ 6013
TH 5054
TH 6025
TH

6026
TH 6046
TH

6029
TH 6027
TH 6028
TW

6019
TH 6031,6033
TH 6031,6032
TH

6031,6050

TH 6031,6049

When ordering

paÍts,

Please

describe

Parts

Number,

Description,

and Model Number

in detail.

o-J

I I. LIST OF

INTERCHANGEABLE

SEMICONDUCTORS

If,

while

Description

2SC4s8

2SC4s8LG

2SCe4sL

2sce4sL

2SC2130

2SK68

servicing, the original

(D)

(D)

(P)

(a)

(P)

(H)

(M)

parts

Original

Parts No. Utilizine P.C

ET308975

8T352r46

ET638504

F.T639437

ET3 1

ET308978

M53200P F.t430661
M53202P E1633960

cannot be obtained, the interchangeable

Parts

Board Description

TH-s001A

parts

2SC94sL

TH-5003A
TH-50014

2SCr844

TH-5003A

TH-5001A

2SC4s8

TH-5003A
TH-50014

2SCl81s

TH-5003A

I 336 TH-s00lA

2SC7l

TH-5003A
TH-5001A

2SKl 17

TH-s0034
TH-1015 M8400/7400
TH-1015

M841711402 8I30s238

listed below can be substituted.

lnterchaneeable Parts

Parts

No.

(D)

(H)

l

(GR)

(P)

(E) (F)

(GR)

ET638504

8T308954

ET308975

ET308980

8T429148

8T303697

EI304

I 65

M53204P

rs2413
ts2473VE

IK34A-LR
IK34A-LH

EI5
FD624903

EDs609

8D3089s2
ED3089s3

w03B ED306109

t0D4

SR-I05D

GL.3ARI

NOTE:

Semi-conductors

8D224550

8D698826 TH-2043

8D249311

not listed on chart must be replaced by

73840 TH-1015 M841817404

I 3

TH-s00lA
TH-s003A

1S1588

TH-1015
TH-50014

IN34A 8D219464
TH-5003A
TH-l015

TH-1015

l0Dl 8D224526
TH-1015 1N4004

GL-3ARI

TH-2046
TH-5001B

SR-I05D

TH-5003B

the

original

parts.

81304166
8D557447

8D570273
8D249371

ED698826

Chart-8

64

parts

No.

8A308262
BA308263
B4308264
8A3082 7 5

BA30 82 96
BC3 l 2396
8D3082 l 5

I ?

8D3082
8H308277
8M3083 1 0

BM58?sr8
8R587553
BT3089 I 8

r 9

8T3089
BT308920
8T30892
823082r9
BZ30az20
8230A227
8230A228

B23082 8 s
823083 r 5
IjC2204rO
EC249592
EC294 I l 8
8C29599'l
EC30

l 320
EC304 1 86
EC304708
EC30 s6 ? 7

EC30

5 67 7
EC3056'l7
EC306420
EC306438
EC3069 87
EC308940
EC308943
EC3089

50
EC308990
EC3 1

0366

EC3 1 0368
EC3 1 0370
EC3rO372
EC3 1 0374
EC3l

3265

EC31

3s77
8C3r3624
EC3 1

3868

EC3 l

3868

EC40

589 I

EC4so2'70
EC459145
EC5 1 670 l
EC551 160
EC5

5 8202
ED224ssO
F,D224550
8D224550
ED24937
ED283138

ED30300s
ED306

I 09
ËD30894
ED30894 r
ED30894
ED308945
ED3089 s l
ED308952
ED30

89 5 2

ED3089

5 2

ED3089

5 2
ED3089 5 2
ED30

89 5

ED30

89 52

ED308952

ED3089

52
ED3089

5
ED3089

s
ED3089

5 3
ED30

89 5 3

fflilï^[

(l)-l
(l)-2
(l)-3

(2)-r

(2)-2
I

x

0-34

r

0-7

10-11
2-l x
3-lx

4-11
4-lx
6-4
6-5x
6-7 x

l

6-6x

lO-2x

I0-l

5-1x

5-2x

9-4

3-'l
(

I

)-c7

6-l I

6-2x

(l

)-cl
6-3x
(1)-c3e,40

(

I

)-C3

(2)-c3
(2)-c2e

(2)-C32
(2)-c2o
(2)-C36
(2

)-c30
(

r

)-c44,4s
(1)-C48

(r)-c46,4'|
(2)-c2s
(1)-cs2

(r

)-c20
(l)-c1e

(l)-Cloltol28
(1)-cs3
(2)-C48
(

l

)-c4e
(2)-Cr

(2)-c1
(2)-c22
(2

)-c3o

(l

)-c4

(l)-cs
(2)-C2e

6-lx

(2)-rc1
(1)-D5l

(l)-Ds4
(1)-Ds6
(4)-D

7

1
5

2

3
3

r

/.JJ

'7-34
(

I

)-D4e

(

l

)-De

(

l

)-D50

(l)-Dl
(l

)-D3

(l)-Ds
(l)-Dl0,l
(l)-D14
(l)-Dl7

(l

)-D33,34

(

I

)-D36to38

(

1)-D44

(

I

)-D46

(z)-Dr,2
(2)-D4
(r)-D12,13
(

l

)-D28

(1)-D41,42
(l)-D4s

sto3 7

s

,2
,s2

,2

I s

Parts No.

ML308904 7-65
ML30890s 7-25
ML533643 7-57
MLs8204 l 7
ML582014 7-56
MP424023
MR308?
MR308715 5-30
MS342000 4-2
MS52?591 7-2r

MT3 14987 7-53
MT436860 4-8
MT53461't
MT534688
MV368886 3-8
M2301084
MZ3r4S9a 7-54
M2397
MZs3so12 5-20
M2585900

M2s97690 3-10
sA30l4l
SA312529 7-45x
s8308785
s8308907
s8308908 10-20
s8308909
sB308910 10-r8
sB3089l I l0-l
sc3088 l 3 r0-3

sE30l r34 10-8
sE30s6sl
sE306143 10-l 5
sE308780 rO-r4
sE308781
s8308784 r0-10
s8308786 lO-r3
sK305653 l0-25
sK305654 rO-27
sK308791

sK308792
sK308793
sK308794 10-48
sK308795
sK308818 10-45
sK597633 3-5
sK6326lO l0-49
SP308778 lo-3ox
SP3o8797 l0-5lx
SP308798

sP308?99 l0-53x
SP3o8800 lo-52x
sP308805 I 0-35
s23087r7 5-3
s2308? l 8 5-s
s23087a2 r0-40
SZ3ll86ó
SZ3ll866 1O-42x
zc30ro'72 9-10

zG30lo't3
ZGJOr340

2G303300 2-r2
2G3O5657 r0-26x
2G3O5657
2G308722 s-1 1
zG30a72A
2G30a734
2ZG3087g't rO-24x
2G312399
2G3r2400

2G3r3099
2G3r7496 4-9
2G466312 2-7
2G540617
2G5676a5
2G5763r4 7-30
zG1ao522
2G67241a
ZS2OI34l
zs20r71a 2-2a

fflilï

-52

'7-62

l 3 5-27

4-4
4-6

9-8

rar 7-26

3-9

l l0-31

rO-23
10-2 1

l0-19

10-16

l0-12

l0-43
rO-44

10-4'1
10-46

l0-50x

lO-22x

9-l
'|-59

l0-28x
7-20

't-6

5-23

9-12
7-6'1

4-3

5-l 5

't-2'l

7-72
l0-33x

7

l

^fl

Parts

Parts No.

ËD309069
ED3

l 362 3
ED5lO7't2
ED5609

l 3
ED5609 I 3
ED5609 I 3
ED5609 l
ED5609
8D5609
ED5609

ED5609 I 3

EDs609 l 3
ED5609
ED5609 l 3

ED5609 l
ED5609

8D624903

ED624903

ED624903

ED624903

ED624903

ED698826

ED69

EF30892

E,F

EF5 6 3 703

EF57

EF5

EF6r6555

EF623

EF6

EF6833

EI30ó r 4

EI30

EI43066

EI

EI6 3 3960

EJ249

E.J249366

E1249467

EJ262'l32

EJ30r513

EJ 30 s62 9

EJ305739

EJ

El3072'74

EJ30

EJ3

EJ3l039l

EJ3

EJ3

EM3090

FlM3090s 1

EO30 l 448

EO30 l 467

EO3089?4

EO308982

EO3

EP2 80743

EP308949

EP3089

EP3090 só

8P30906

EP3

EP3 I

EP3

l

ER300820

ER30ó299

ER3

ER308956

ER309092

ES30 I 43

ES301436

ES301715

ES3062

ES3089

ES3089 l 4
ES30892 s
ES30
ES30

882 6

563681

5932

9 3 706

l 03

s9698

893

5 73 840

3 33

3069 I 5

89 86

1 0390
I 0392
l 0446

I 3ó08

7 3

I

0447
0447

I 0448

089

92

892 9
89 8 3

l 3
I 3
l 3

r 3

r 3

l 3

1 3

l
6
1

50

s s

3

3

3

l

5

^[

fflilï

(

1)-D4

(l

)-D2

(1)-D6
(

l

)-D7,8

(l)-D16
(r

| 9to22

)-D

(

l

).D26

(1)-D29to32
(r)-D39,40
(

l

)-D43

(

l

)-D47,48

(

l

)-Ds3

(r)-Dss
(l)-Ds7

(2)-D3
(2)-D

s

to8
(l)-D1s
(l)-Dl8
(r)-D24
(r)-D27

(l)-D3s

-11

7
7-3 5
6-31x
6-26
6-27x
6-29x
6-3 3x
6-28x
6-34x

6-3ox
6-32x
(2)-rc

l

(1

l

)-IC

(

I

)-rc2,3

(1)-rc5
(l

)-rc4

(2)-Pt,2
(2)-P3,4
6-24

6-23
6-l

9x

(2)-I

I
(2)-J2
(2

3

)-J
6-l3
(2

3

)-J
2-30

2-3l x

2-33x
9-17 x
9-16
(2)-Ll
(2)-L2
(2)-L4
(2)-L3
(2)-Ls,6
(r

)-RL6
(

l

)-RLs
(2

l

)-RL

'7-3

(1)-RLltoa

'7-24
9-l

1-r 3

(1)-CRl

to14
(2)-R82
(1)-Rl

l2

(1)-Rl

l l

(1)-R11o

(2)-Swl
(2)-SW4

(2)-sws

(2)-Sw6

7-9
7-8
7-12

)-ó

(2)-Sw3

No.

ES308

9 84

ES3090

5 8
ES309059
Fls3

09094

ES3

I 3622

ES3

r 3?92

ES5

7347 8
ET2080 l 2
8T307349
ET3089 3 ?

8T30893 7
ET30893
ET308947
ET3089
ET3089
ET3ll336
8T3r2497
ET3
ET352146
ET399

ET52226A
ET5
LlTs s46 s ?
ET6
ET6
8T63943'l
ET639437
ET639437
ET6
ET639437

FT639437
ET639437
8T63943'7
EV30 I 437
EV302? r
EV30
EV305637
EV306989
EV3089
EV30896ó

EV3089
EV30907
EW305691
8W30642'7
EW306428
EW308922
EZ30A7
E263194s
H4308686
HA308687

HA309409
H43094 l
H830868
H 83086 8 5
H8309407
HB309408
HE308 r 49
HP308 1
HR308
HZ30 l

HZ30r7't7
H2308709
H23087
HZ3094r I
H2528581
M8308701
M83087 r 4
M8428343
M86067r2
M86067 | 2

MC308242

MH25'14'|7

MH5?8957
MI308707
ML301
ML308677

ML308737
ML308783

ML3088 l 0

ML3088l I

7 5
7 8

46

52 l

846

546 5 7
3 8 504

3 8 504

3943 7

56 36

I 7

9 5

12

46

148

366

1 0

123

7

8

I

0
I

^fl

fflilï

(2)-sw2

7-50x
7-49x

(r)-swl

7-48
6-2Ox

/-f, t

(2)-TR

r 6

(

l

)-rR3

(l)-TRl6tol9
(

l

)-TR22

(

l

)-TR24,2

(l)-rRl3
(2)-rR4
(2)-rRl
(2

)-TR

(l

)-TR

(2)-TR
(2)-TR7to9
(1)-TR21

(

1)-TR20

(

l

)-TR9,l

(l)-rRl2
(2)-rRs,6
(2)-TR
(1)-TR2
(1)-TR4to8
(l)-TRl
(1)-TRr4,l
(r

)-TR23

(l

)-TR26to32

(2)-TR
(2)-TR
(2)-vR6
(l)-vRr
(2)-VR3,4
(2)-vR
(2)-vRs

(2)-vR7
(3)-VRl,2

(

I

)-vR2

6-l 8x
b-t /x

6-16
5-6

5-t
6-15
2-t8
2-19

2-t6

2-13
2-to
2-11
2-21
2-23
2-22
2-24

2-8

5-2 |

5-1 9
2-2Ox

7-69

5-28

7-t 6

7-3

9-2

7-l
9-l3

z-J

5-16

9-9

7-24

l0-41x

l0-4x

I O-5x

s

l
2

r
l
I to3

0

l0

l

s

l3to

?to23

I

1,2

7

8

65

INDEX

Parts

No.

2s297

64 |
2s302720
2s30893
zs30
zsJ23'728
ZS3
2s325495
zsJ2s49
2s32549
zs4t

zs4

zs4l320l

zs4t
zs4r7l50
zs4l72r6
zs4t72t6
zs4t 7 407
zs4r96'70
zs4
2s42t'740

zslzt
2s422076
2s4220't
2s4220'76
:Zs12296s
zs422S6S
2s421056
zs43
2s141262

L>q4

7.5447
z
2s.l6-1.1
zs4'79f
2s520525
zs5;7bS
zs592.r?3
zsfi0809
ZS608J0tJ
zs608.r:

2S60832
ZS6O832l
Z560E50
zs6ll90t
ZW26OO76
2w263946
2w265522
zw2'7008a
zw2
2w270088

2w270
ZW2TOrOl
zw2'70123
ZW27Ol56
zw27
2w2'7
2w2739t4
ZW21
2w274026
2w290283

2w302896
zw30'7294
2w30a796
ZW3O89l6
2w308927
2w308928
2w308e30
2w309054

2w30905

zw3
ZW3t

2W3304 l2

2W310423
zw3763er
ZW4l.ll88

:Zw4t3267

2w4t3278
zw4t
zw4t
2w420682

90

96

2 5.+9 5

3201

| 320 |

3234

| 967 0

ao6

6

s27

3

/ t6 |

84O

s4 6

0.1.+ O
5-r 6.25

i1

5 2-26

I
| 2-t4

?00

88

| Ot 5- I

J7 56 7-32

J'7 56 ( I

3914

13s93

3a22 5-2 5x

327a 7-22

J2'|A 7-43x

l

5
S

|

I 5-1,1

5 2-2'7

Ref. No.
Symbol No.

I 0-54x
7-31
5-9
7-6 8x
7
6­7-44x
9-5

I 0-29x

3-t2
7-3'7 K
l0-32x

'7-46x
5-4

7-5 5

2-t
4-'7

'7
6-t4

(l)-4
6-22x
?-lo
9-3
5-l8

lO-55x

4-

6-9

6-21x

9.ír
2-2 S

5-22
r0-,ró

'7-6'1
7-4x

.l-6x

7-5Ex

l0-6x

l0-38
7-l 8x
9-7

2-6

4-5

'7
9-14

't-6lx

7-t7
7-6Ox

2-2
7-4Ox

'l-42x
'l-t

5-7
5-26
I 0-3

6-8x

5-24
5-29
5-t 2

7-36
7-5

7.7Ox
7-7lx
7-63
7-4lx
6-10
3-l

7-19

&

-47
12

5

-39

10

-'|

3

)-s

S

9

I

Parts

No.

2w548010
2w550697
2W575'730
zw580l

73 7-66
2w59754J
zw

59't 622
2w605698
2w625241
2w66862r
zw6?8723

s;lilï

l0-37

5-10

lO-9x

3-2
3-4
3-3
9- l 5
2-29

'l-t4

^fl

P:rts No.

5;1ff,f,

parts

No.

l;lilï,u:

t

u

66

c

T

SCHEMATIC

l.

Gx-63sD/DB

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1562417A

3

DIAGIFIAM

SCHEMATTC
AMP

SCHEMATIC

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DIAGRAM

67

M544l0P

M53200P

fts@

M53202P

'r@

LA4t70

M53204P

)--w^-

Í

\____r

t.6x

IX

t30

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68

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TH-2044

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TH-2042

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ttF

ltE

IrM
f-----------=-

tÊ

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Ir

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fH-2041

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PC BOARD

EOARD(B)

rÍl

ffi

tll

ffi
ffi

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fl

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i
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BOARO

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TH-20.16

i9

tií1l:,J1

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SYSTEM CONTROL P.C

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POWEF
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M^iK

lrcrdTS Not &LÁR CAFÁCIÍdS

EOARD TH-IOIs

AREA

GX-635D/DB

SCHEMATIC

No.2-r

DIAGRAM

1562416A

GX-635D

I

r{

lLrtig

J3- |

t_

I
I

ol

J!-5

"r!

oi

ÍRtr2,3
2SC4!91601

Rto t,5Í

Tna
2SC{!€(O'

rRr!,t4,r5,r7,t0
2SC'45L(O){P}

0.o47lJ)

ct9

È---JFr

-ïlli

rT

rd,='| à

gI

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TRr6

2SO57|{K'

I :

9

c.La

4eH-!il

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MOTOR SERVO

ÍR2O,2tt22,23
25C9451{PXO)

fn-fr-ÊrcraFï

st6

+

LOCX

/

Ea-211

H90l

\X

L

\l

l,

LR

Ra-211

Bto2

FORWARO HÊAO

H90!

c3ro.r7

>if-+- tËrl 9 | E

f; -

t

l=.ll

Gr

Ii

X

illálr

È-t

_=

;;.

;+;f È

;-l

Íiro
2SCeatLtP'

TRtl
25(60{5

----l

*

2sczrsoícxH)

r-grr

|

H;

ilHEi

1É.-j

!

!ár.ïff

I

I

I

i

ï:

PRE

AMP

í_-r í-T|

ffiffi

/t\ /!t

Fap

2SC458

25C458LG

25C945L

2SC2t30

rc I

LA4l7O

BOARD

EC

NOTE
UI{LESS OTHERWISE

aLL RES|STORS

ALL

CAmclToRS

(LL):LOW

i
1

TH-5OOIA

ffi

ru

SPECIFIEO

tt{ oHMS t/4W(J)

sowV

ll,l|

LEA(AGE CÁPACITOR

lK)

!F

Ím

tnl

,t I

Ra-2al

H90!

REVERSE

HEAO

GX-635D

SCHEMAÏIC

No.2-2

AMP

DIAGRAM

1562417A

AKAI

P.O.

(12-14,
Tokyo.

CABLE: HIFIAKAI

Prinbd

ELECTRIC

BOX

21,

2-chome,

Japan)

No.'1582416r

CO., LTD.

Tokyo Airport, Japan

Higashi-Kojiya,
TELEPHONE:TOKYO
TOKYO

1ED Printêd Dero *"ilHrï,rt"ï:

Ohta:ku,

|J4215111

TELEX : J26261