Sanyo Rd 30 User manual

SERVICE

MANUAL

mn

q

SANYO

STEREO

CASSETTE

TAPE

DECK

RD

30

EUROPE

141

875

04

SPECIFICATIONS

Power

Source.

............0...

AC

120/220V

(50/60Hz)

Crosstalk

(with

Fe203)

Power

Consumption

............

18W

Track

to

Track...

.......0...

70dB

Recording

System..............

AC

Bias

Channel

Separation

(with

Fe203)

...

40dB

Erasing

System...

.............

AC

Erasing

Harmonic

Distortion

(K3)

Tape

Speed

..................

1-7/8ips.

+1.5%

Fe203/FeCr

...............

1.2%

Wow

&

Flutter...

.........02..

0.08%

WRMS

CODE

ahs

Gane

a

ay

be

ats

via

Ph

ates

hic

1.8%

Fast

Forward/Rewind

Time

.......

100sec.

(C-60

cassette)

Input

Sensitivity

and

Impedance

Frequency

Response

(Overall,

DOLBY:

OFF)

Microphone................

0.3mV/8.6k-ohm

Fe203

(7dB

band)

...........

30

—

12.5kHz

WINE

IN

53

oto,

onenerernr

ioe

etetewtnld

&

100mV/100

k-ohm

FeCr/CrO2

(7dBband)

........

30

—

14kHz

DINGINPUT

4.2

thecud

Neots

1mV/10k-ohm

Signal

to

Noise

Ratio

Output

Level

and

{mpedance

(According

to

CCIR

method:

Weighted,

DOLBY:

ON)

EINE

QW

ces

pts

oF

soba

woke

bane

ah

i

100mV/5.9k-ohm

FO2O8)

foie

dae

enc

tected

Wate

oe

58dB

DIN

OUTPUT

..............

1,200mV/11.5k-ohm

FOCt/

ClO]:

ss

sce

wi

mew

nested

60dB

Headphone

................

30mV/1k-ohm

Signal

to

Noise

Ratio

Oscillation

Frequency

...........

85kHz

(According

to

CCIR

method:

Weighted,

DOLBY:

OFF)

Dimensions

(WxHxD)

.........

420

x

145

x

315mm

PEDO

1

hee

este

eon,

tages

50dB

Weight...

oS

otoe

s

Boe

eee

ees

6

kg

FeCr/GrO2

2...

ek

oe

eee

ees

52dB

Erase

Ratio

(Overall)

FE2Z03)

eben

aon

atte

pen

64dB

—Specifications

subject

to

change

without

notice.—

FEGH/GRO

2

6

dose

etednp

weeded

GOH

A

66

dB

WM-4286

DISASSEMBLY

INSTRUCTIONS

COVER

REMOVAL

4.

Unscrew

the

three

screws

(7

—

9)

fastening

the

upper

side

of

1.

Remove

the

four

screws

(1

—

4)

fastening

the

Cover.

the

Front

Panel

and

turn

unit

over.

2.

Remove

the

Cover

by

lifting

it.

3.

Reassemble

in

reverse

order.

5.

Remove

the

three

screws

(10

—

12)

fastening

the

lower

side

of

the

Front

Panel.

Then,

place

the

unit

in

an

upright

position

and

carefully

remove

the

Front

Panel

from

the

unit.

PANEL

SHEET

REMOVAL

1.

Turn

unit

over.on

aclean

soft

surface.

2.

Detach

the

Panel

Sheet

by

removing

the

two

screws

(5

and

6)

fastening

it.

O

6.

Reassemble

in

reverse

order.

®

MECHANISM

CHASSIS

REMOVAL

ae

=

1.

Remove

the

Cover

and

Front

Panel

by

following

the

©

instructions

for

them.

2.

Remove

the

six

screws

(13

—

18)

fastening

the

Chassis

and

unhook

the

Record

Spring

(H)

from

the

Record

Lever.

3.

Reassemble

in

reverse

order.

FRONT

PANEL

REMOVAL

1.

Remove

the

Cover

by

following

the

instructions

for

it.

2.

Open

the

cassette

compartment

lid

by

pressing

the

Stop/Eject

button

and

remove

the

cassette

compartment

lid

from

the

unit.

Then,

colse

the

cassette

holder.

3.

Pull

out

the

five

Knobs

(A

—

E)

of

the

Switches,

and

two

Knobs

(F

and

G)

of

the

Input

Level

Control.

DISASSEM

BLY

INSTRUCTIONS

(Continued)

AMPLIFIER

P.C.BOARD

REMOVAL

1.

Remove

the

Panel

Chassis

by

following

the

instructions

for

it.

7

2.

Remove

the

two

black

screws

(31

and

32)

from

the

rear

of

5

: ;

es

.

[|

(eae

the

Cabinet

Chassis

and

the

four

screws

(33

36)

fastening

a4)

the

P.C.Board

and

unhook

the

Record

Wire

(L)

from

the

Record

Lever.

17

18

3.

Then,

remove

the

Chassis

from

the

unit

by

carefully

lifting

it.

4.

Reassemble

in

reverse

order.

PANEL

CHASSIS

REMOVAL

1.

Remove

the

Cover

and

Front

Pane!

by

following

the

instructions

for

them.

2.

Unsolder

the

four

lead

wires

of

the

Meters

and

the

two

lead

wires

of

Lamp

P.C.Board

from

the

Amplifier

P.C.Board.

Take

out

the

flexible

wire

(I)

from

the

Switch

Lever

(J).

3.

Detach

the

Power

Switch

(K)

by

removing

the

two

Screws

3.

Carefully

remove

tne

P.C.Board

by

lifting

it.

(19

—

20).

4.

Reassemble

in

reverse

order.

4.

Remove

the

five

screws

(21

—

25)

fastening

the

Panel

Chassis

and

the

three

screws

(26

—

28)

holding

the

Switches.

Then,

remove

the

two

nuts

(30

and31)

holding

the

Input

POWER

SUPPLY

P.C.BOARD

ASSEMBLY

REMOVAL

Level

Control.

1.

Remove

the

Cover

by

following

the

instructions

for

it.

2.

Take

out

the

flexible

wire

(1)

from

the

Bias

Switch.

5.

Then,

remove

the

Panel

Chassis

from

the

unit.

6.

Reassemble

in

reverse

order.

3.

Unscrew

the

four

screws

(37

—

40)

fastening

the

P.C.Board

and

remove

the

P.C.Board

by

lifting

it.

4.

Reassemble

in

reverse

order.

ee

MECHANICAL

ADJUSTMENTS

REQUIRED

EQUIPMENT

Fan-shaped

Tension

Gauge

(500g

maximum}

Cassette-type

Torque

Meter

(100g

maximum)

Thickness

Gauge

Cassette

Tape

(C-120)

Silicone

Grease

(Example:

SHIN-ETSU

SILICONE

KS-64)

Paint

or

Glue

GENERAL

REMARKS

@

Before

adjusting

the

mechanism

of

the

unit,

clean

the

tape

contacting

surfaces

with

a

soft

cloth

soaked

in

alcohol.

Trouble

may

occur

because

of

oil

and

grease

stains.

@

The

Belts

must

be

kept

clean

while

the

adjustments

are

performed.

*

Silicone

grease

(Example:

SHIN-ETSU

SILICONE

KS-64)

is

applied

to

the

Drive

Belt

and

the

Take-up

Belt

to

protect

them from

abrasion.

If

necessary,

apply

a

proper

amount

of

silicone

grease

(Example:

SHIN-ETSU

S{LICONE

KS-64)

to

each

groove

of

the

Flywheel

and

Friction

assemblies.

NOTE:

Silicone

grease

is

not

applied

to

the

Replacement

Parts.

@

Never

apply

grease

or

oil

to

the

ASO

Belt.

If

applied,

wipe

it

clean

with

benzine.

PINCH

ROLLER

ADJUSTMENT

1.

Set

the

unit

in

the

playback

mode

and

check

to

see

that

the

clearance

between

the

Pinch

Roller

Arm

and

the

Slide

Base

is

0.1mm,

and

that

the

Take-up

Reel

Gear

rotates

before

the

Pinch

Roller

starts

rotating

as

the

PLAY

button

is

gradually

pressed.

*

|f

necessary,

adjust

the

clearance

by

carefully

bending

the

Pinch

Roller

Arm

as

illustrated.

Do

not

excessively

bend

it.

Pinch

Roller

Arm

Slide

Base

more

than

0.1mm

2.

Measure

the

pinch

roller

pressure

with

a

fan-shaped

tension

gauge

(500g)

with

the

unit

in

the

playback

mode

as

follows:

*

Hook

the

fan-shaped

tension

gauge

to

the

Pinch

Roller

as

illustrated

and

pull

it

away

from

the

Capstan.

Then,

slowly

bring

the

Pinch

Roller

close

to

the

Capstan.

3.

Fan-shaped

Tension

Gauge

230

—

290g

Capstan

Pinch

Roller

*

Measure

the

pressure

the

moment

the

Pinch

Roller

comes

in

contact

with

the

Capstan

and

starts

rotating.

It

should

be

230

—

290g.

*

tf

necessary,

change

the

pressure

by

bending

the

Spring

or

replace

the

Spring

with

a

new

one.

Check

the

Pinch

Roller.

If

it

has

a

defective

rubber

surface,

replace

it

with

a

new

one.

FLYWHEEL

THRUST

ADJUSTMENT

Check

to

see

that

the

clearance

between

the

Flywheel

Thrust

and

Flywheel

is

0.09

—

0.17mm

with

the

chassis

upside

down

as

illustrated.

If

necessary,

adjust

the

clearance

by

the

following

procedure.

Adjustment

Flywheel

Support

</>

Flywheel

Thrust

0.09

—

0.17mm

Flywheel

vr

While

moving

the

Capstan

up

and

down,

slowly

turn

the

Flywheel

Thrust

clockwise

to

obtain

the

clearance

of

“0”

between

the

Thrust

and

the

Flywheel.

NOTE:

Do

not

turn

the

Flywheel!

Thrust

forcibly.

Turn

the

Thurst

counter-clockwise

by

45°

—

90°

from

the

position.

After

the

adjustment,

secure

the

Flywheel

Thrust

with

paint

or

glue.

MECHANICAL

ADJUSTMENTS

(Continued)

TAKE-UP

TORQUE

ADJUSTMENT

2.

If

the

torque

value

is

more

than

100g-cm,

apply

a

proper

1.

Insert

the

cassette-type

torque

meter

into

the

unit

and

amount

of

silicone

grease

(Example:

SHIN-ETSU

SILICONE

measure

the

torque

of

the

Take-up

Reel

Gear

with

the

unit

KS-64)

to

the

groove

of

the

Friction

Assembly.

in

the

playback

mode.

It

should

be

30

—

50g-cm.

3.

If

the

torque

value

is

less

than

55g-cm,

replace

the

Take-up

Belt

with

a

new

one.

Take-up

Torque

MOTOR

SWITCH

ADJUSTMENT

1.

Set

the

unit

in

the

stop

mode

and

check

to

see

that

the

clearance

between

the

Motor

Switch

and

the

Brake

is

Cassette

Type

0.1—1.5mm

as

illustrated,

and

that

the

Motor

Switch

is

Torque

Meter

Take-up

Reel

Gear

turned

on

by

pressing

one

of

the

Select

Buttons

(PLAY,

FF,

or

REW).

2.

If

necessary,

adjust

the

torque

by

moving

the

Friction

Spring

of

the

Friction

Assembly

as

illustrated.

Motor

Switch

Friction

Assembly

move

the

sal

Motor

Switch

oo

omm

move

the

Sa

:

Friction

Spring

Friction

Spring

2.

|f

necessary,

loosen

the

screw

fastening

the

Motor

Switch

and

shift

the

Switch

to

the

specified position.

3.

After

the

adjustment,

tighten

the

screw

and

secure

it

with

NOTE:

paint

or

glue.

[f

the

Take-up

Reel

Gear

and

the

Take-up

Gear

run

idle

and

produce

an

abnormal

sound,

adjust

the

take-up

torque

as

low

as

possible.

MUTING

SWITCH

ADJUSTMENT

1.

This

Switch

is

normally

colsed.

Check

to

see

that

the

FAST

FORWARD

&

REWIND

TORQUE

clearance

between

the

both

contacts

of

the

switch

is

1.

The

fast

forward

and

rewind

torque

value

measured

by

the

0.5

—

1.0mm

with

the

PLAY

button

down

as

illustrated.

cassette

type-torque

meter

should

be

55

—

100g-cm.

Switch

t

0.5

—

1.0mm

move

the

Switch

Cassette

Type

Torque

Meter

2.

If

necessary,

loosen

the

screw

fastening

the

Switch

and

move

the

Switch

to

the

specified

position.

NOTE:

Read

the

torque

values

on

the

torque

meter

just

before

the

3.

After

the

adjustment,

tighten

the

screw

and

secure

it

with

unit

automatically

shuts

off.

paint

or

glue.

—5—

MECHANICAL

ADJUSTMENTS

(Continued)

AUTO

SHUT-OF

F

MECHANISM

7.

The

ASO

Pulley

continues

rotating,

so

that

its

tooth

meshes

FUNCTION

with

the

second

tooth

of

the

ASO

Lever

and

it

moves

the

1.

Silicone

grease

(Example:

SHIN-ETSU

SILICONE

KS-64)

is

ip

polis

oh

rane

Guten)

Oka

ONC

cele

applied

to

the

contacting

surfaces

of

the

Bushing

and

the

ASO

Lever,

and

the

teeth

of

the

ASO

Lever

to

make

the

Auto

Shut-off

mechanism

function

smoothly.

If

necessary,

apply

a

proper

amount

of

silicone

grease

to

them.

8.

Then,

the

ASO

Lever

pushes

the

Stop

Lever

in

the

direction

of

arrow

C,so

that

the

unit

is

set

in

the

stop

mode.

2.

The

ASO

Lever

is

ordinarily

pressed

to

the

Bushing

of

the

Stop

Lever

Friction

Assembly

by

the

spring

and

moves

in

the

direction

of

arrow

A

in

accordance

with

the

bushing

rotation.

ASO

Belt

3.

The

shaft

of

the

ASO

Pulley

is

elliptical

in

shape

like

a

cam

as

illustrated

and

moves

the

ASO

Lever

in

the

direction

of

arrow

B

according

to

the

rotation

of

the

ASO

Pulley.

4.

The

teeth

of

the

ASO

Pulley

and

ASO

Lever

do

not

mesh

and

the

shaft

moves

the

ASO

Lever

back

and

forth

by

the

above

described

movements

(A

and

B).

Bushing

5.

When

the

tape

is

completely

wound

to

the

end,

the

bushing

Friction

Assy

rotation

stops,

so

that

the

ASO

Lever

is

moved

in

the

direction

of

arrow

B

by

the

ASO

Pulley

and

it

stops

moving.

ASO

Pulley

6.

While

the

ASO

Pulley

is

rotating,

its

tooth

is

engaged

with

the

first

tooth

of

the

ASO

Lever

and

it

moves

the

ASO

Lever

Be

Lever

in

the

direction

of

arrow

C.

Then,

the

tooth

of

the

ASO

Pulley

is

disengaged

from

the

tooth

of

the

ASO

Lever.

lf

there

is

a

problem

with

the

Auto

Shut-off

mechanism,

repair

it

referring

to

the

following

troubleshooting.

SYMPTOM

POSSIBLE

CAUSE

REMEDY

ASO

mechanism

does

not

|

ASO

Spring

is

unhooked

Repair.

work

properly.

Grease

is

not

applied

suficiently

to

the

circumference

|

Apply

grease.

of

the

Bushing

or

is

not

applied

at

all.

=

ASO

Lever

does

not

|

Shaft

of

ASO

Lever

is

|

Remove

grease

or

dust

by

wiping

Shaft

of

move

properly.

clogged

by

grease

or

dust.

ASO

Lever

with

alcohol.

T

ASO

mechanism

does

not

|

ASO

Lever

is

in

contact

with

Take-up

Pulley

of

|

Insert

the

washer

below

the

E

ring

of

the

work

at

all.

Friction

Assembly.

Bushing

and

keep

the

clearance

between

the

E

ring

and

the

Bushing

less

than

0.5mm.

L

ASO

Belt

is

worn

out.

Replace

ASO

Belt.

ASO

Belt

is

stained.

Wipe

ASO

Belt

with

benzine.

NOTE:

Although

there

is

a

case

that

the

button

is

not

locked

by

pressing

one

of

the

Select

Buttons

(PLAY,

FF,

or

REW)

without

Power

supplied

to

the

unit

after

the

unit

has

automatically

shut

off,

this

symptom

is

not

a

mulfunction.

RE

e

ELECTRICAL

ADJUSTMENTS

QUIRED

EQUIPMENTS

VTVM

(2

Sets)

Frequency

Counter

Audio

Signal

Generator

Attenuator

Dummy

Load

(47k-ohm)

Dualtrace

Synchroscope

Test

Tapes

*

3kHz

test

tape

(Example:

TEAC

MTT-111)

for

Tape

Speed

Adjustment

*

10kHz

test

tape

(Example:

TEAC

MTT-114)

for

Head

Azimuth

Adjustment

*

Test

Tape

for

Dolby

Level

Calibration

(Example:

TEAC

MTT-150

in

Playback

Gain

Adjustment

Test

Tapes

for

recording

and

playback

operations

*

Normal

Tape

(Example:

TDK

AC-220)

*

Ferrichromium

Tape

(Example:

SONY

DUAD

C-60)

*

Chromium

Dioxide

Tape

(Example:

TDK

AC-511)

Alignment

Too!

Prior

to

the

Electrical

Adjustments,

set

the

unit

and

the

measuring

instruments

as

follows:

TA

I:

2:

Bias

Switch,

....2s

sic.

%

oS

Pee

acs

gon

vk

6

NORM

EQ

Switch:

&.

2

icecGr2

Dche

OS

eH

ee

dle

he

ee

NORM

Input

Select

Switch

........

0...

00.

c

eee

LINE

Dolby

NR

Switch

..

1...

0...

0.0002

ee

eee

OFF

Record

Mute

Switch.

.......

0.000

cee

eee eee

OFF

Input

LevelControl

.............-.2050-

Maximum

Audio

Signal

Generator

output........

1kHz0dB,1V

NOTE:

The

Electrical

Adjustments

should

be

preformed

in

the

order

as

below.

PE

SPEED

ADJUSTMENT

Remove

the

Cover

from

the

unit

and

connect

a

frequency

counter

to

the

left

or

right

channel

LINE

OUT

as

illustrated.

Then,

insert

a

3kHz

test

tape

(Example:

TEAC

MTT-111)

into

the

cassette

compartment.

Frequency

Counter

3kHz

(41%)

LINE

OUT

PLAYBACK

47k-ohm

Dummy

Load

HEAD

AZIMUTH

ADJUSTMENT

1,

Remove

the

cassette

compartment

lid

from

the

Unit

and

connect

a

dualtrace

synchroscope

and

two

VTVM

to

the

both

channel

LINE

OUT

as

illustrated.

Then,

set

the

synchroscope

as

follows:

*

MODE

*

SOURCE

*

SWEEP

MODE

dirt

d

Mate

ctel

Be

etd

88

og

SMe

lB

CHOP

(chopped)

INT

{internal},

CH1

or

CH2

AUTO

(automatic)

NOTE:

Adjust

the

field

on

the

synchroscope

with

the

VOLT.

ADJ.

and

TIME

ADJ.

Dualtrace

Synchroscope

VTVM

(Max.)

LINE

OUT

PLAYBACK

2.

Insert

a

10kHz

test

tape

(Example:

TEAC

MTT-114}

into

the

cassette

compartment

and

check

to

see

that

the

phase

difference

of

the

Right

and

Left

channels

on

the

synchroscope

while

the

test

tape

is

being

played

back.

3.

Then,

turn

the

azimuth

adjusting

screw

until

the

wave

forms

of

the

Right

and

Left

channels

are

superimposed

and

set

to

optimum

at

maximum

reading

of

the

VT

VM.

Adjustment

Sie

R/P

Head

Adjustment

Screw

S

While

the

test

tape

is

being

played

back,

adjust

the

potentiometer

inside

the

Motor

by

turning

it

until

the

4.

frequency

counter

reads

3

kHz

(+1%).

After

the

adjustment,

secure

the

azimuth

adjusting

screw

with

paint

or

glue.

any

ae

ELECTRICAL

ADJUSTMENTS

(continuea)

PLAYBACK

OUTPUT

LEVEL

ADJUSTMENT

LEFT

CHANNEL

.

Connect

a

VTVM

to

the

left

channel

LINE

OUT

as

illustrated.

Then,

insert

test

tape

for

the

DOLBY

Level

Calibration

(Example:

TEAC

MTT-150)

into

the

cassette

compartment.

VTVM

560mV

47

k-ohm

Dummy

Load

.

While

playing

back

the

test

tape,

adjust

the

potentiometer

(P101)

until

the

output

level

becomes

560mV

on

the

VTVM.

RIGHT

CHANNEL

Connect

a

VTVM

to

the

right

channel

LINE

OUT.

Then,

adjust

the

potentiometer

(P201)

for

the

right

channel

by

following

the

same

procedure

as

for

the

left

channel.

METER

LEVEL

ADJUSTMENT

LEFT

CHANNEL

Connect

an

audio

signal

generator

and

an

attenuator

to

the

left

channel

LINE

IN,

anda

VTVM

to

the

left

channel

LINE

OUT

as

illustrated.

Then,

insert

a

bulk-erased

tape

into

the

cassette

compartment

and

set

the

unit

in

the

recording

mode.

: ;

LINE

IN

Audio

Signal

RECORO

Generator

R

1

Attenuator

:

315mV

(—10dB)

LINE

OUT

PLAY

BACK

Dummy

Load

While

feeding

the

1kHz

signal

from

the

audio

signal

generator

at

315mV

(—10dB)

to

the

unit,

adjust

the

left

channel

INPUT

Level

Control

until

the

VTVM

reads

560mvV.

Keeping

the

unit

in

the

condition,

adjust

the

potentiometer

(P103)

until

the

pointer

of

the

left

channel

Meter

swings

to

the

DOLBY

mark

position

as

illustrated.

SLL

pi

eyes

+

==@

wee

%

ra

50

100

fp

INPUT

LEVE

OUTPUT

LEVEL

RIGHT

CHANNEL

Connect

an

audio

signal

generator

and

an

attenuator

to

the

right

channel

LINE

IN,

and

a

VTVM

to

the

right

channel

LINE

OUT.

Then,

adjust

the

right

channel

INPUT

Level

Control

and

the

potentiometer

(P203)

for

the

right

channel

by

following

the

same

procedure

as

for

the

left

channel.

RECORD

&

PLAYBACK

FREQUENCY

RESPONSE

ADJUSTMENT

1.

for

Chromium

Dioxide

Tape

LEFT

CHANNEL

Connect

an

audio

signal

generator

and

an

attenuator

to

the

left

channel

LINE

IN,

and

a

VTVM

to

the

left

channel

LINE

OUT

as

illustrated.

Then,

insert

a

chromium

dioxide

tape

(Example:

TDK

AC-221)

into

the

cassette

compartment.

Audio

Signal

LINE

IN

RECDRO

Generator

R

L

1kHz,

12.5kHz

Attenuator

5mV

(—46

dB)

ELECTRICAL

ADJUSTMENTS

Ccontinuea)

VTVM

(Max.)

Dummy

Load

14kHz=

1kHz,+1dB

Set

the

Bias

Switch

and

Equalizer

Switch

to

CrO2.

Alternately

record

1kHz

and

12.5kHz

signals

from

the

audio

signal

generator

at

5mV

(—46dB)

on

the

tape

several

times.

for

Normal

Tape

Set

the

Bias

and

the

Equalizer

Switches

to

NORM.

Insert

a

normal

tape

(Example:

TDK

AC-511)

into

the

cassette

compartment.

Then,

adjust

the

potentiometers

by

following

the

conditions

described

below

and

the

same

procedure

as

for

the

Chromium

Dioxide

Tape.

*

Input

Signals.

............0..

1kHz

and

12.5kHz

©

A

MPUTILOVEl

cre

weiss

Bw

Bete

bs

De

es

5mV

(—46dB)

*

Potentiometers

for

adjustment

LeftiChannel

soiree

s

oeaeastere

Worden

Sk

P105

Right

Channel:

..055

05

a5

haw

each

die

v

ean

P205

RECORD

&

PLAYBACK

SENSITIVITY

ADJUSTMENT

for

Chromium

Dioxide

Tape

LEFT

CHANNEL

.

Connect

an

audio

signal

generator

and

an

attenuator

to

the

left

channel

LINE

IN,

and

a

VTVM

to

the

left

channel

LINE

OUT

as

illustrated.

Then,

insert

a

ferrichrome

tape

(Example:

TDK

AC-221)

into

the

cassette

compartment

and

set

the

Bias

and

the

Equalizer

Switches

to

CrO2.

.

While

the

recorded

signals

are

being

played

back,

check

that

14kHz

signal

output

is

identical

to

1kHz

signal

output

or

the

deviation

is

+1dB

on

the

VT

VM.

LINE

IN

If

not,

adjust

the

potentiometer

(P107)

and

re-check

the

RECORD

output

again

after

the

recording

and

playback

operations

for

Audio

Signal

A

L

the

signals.

Generator

Repeat

the

above

adjustment

until

the

specified

output

is

obtained.

RIGHT

CHANNEL

Connect

an

audio

signal

generator

and

an

attenuator

to

the

right

channel

LINE

IN,

and

a

VTVM

to

the

right

channel

LINE

OUT.

Adjust

the

potentiometer

(P207)

for

the

right

channel

by

following

the

same

procedure

as

for

the

left

channel.

for

Ferrichrome

Tape

Set

the

Bias

and

the

Equalizer

Switches

to

FeCr.

Insert

a

ferrichrome

tape

(Example:

SONY

DUAD

C-60)

into

the

cassette

compartment.

Then,

adjust

the

potentiometers

by

following

the

conditions

described

below

and

the

same

procedure

as

for

the

Chromium

Dioxide

Tape.

x

go>

*

Input

Signals................

1kHz

and

12.5kHz

=

patil

*

Input

Level...

0.02000...

02..00..

5mvV

(—46dB)

315mV

(—10dB)

Dummy

Load

*

Potentiometers

for

adjustment

Left

Channel.

............2-----20200--

P106

Right

Channel

............-----..220---

P206

2.

Set

the

unit

in

the

recording

mode

with

the

PAUSE

button

down.

Then,

feed

a

1kHz

signal

from

the

audio

signal

generator

at

100mV

(—20dB)

to

the

unit

and

adjust

the

left

channel

Input

Level

Control

until

the

signal

output

becomes

315mV

(—10dB)

on

the

VTVM.

ELECTRICAL

ADJUSTMENTS

(continuea)

.

Record

the

1kHz

signal

on

the

tape

by

repressing

the

PAUSE

button.

.

While

the

recorded

signal

is

being

played

back,

check

that

the

VTVM

reads

315mvV.

lf

not,

adjust

the

potentiometer

(P102)

and

re-check

the

output

again

after

the

recording

and

playback

operations

for

the

signal.

Repeat

the

above

adjustment

until

the

specified

output

is

obtained.

RIGHT

CHANNEL

Connect

an

audio

signal

generator

and

an

attenuator

to

the

right

channel!

LINE

IN,

and

a

VTVM

to

the

right

channel

LINE

OUT.

Adjust

the

potentiometer

(P202)

for

the

right

channel

by

following

the

same

procedure

as

for

the

left

channel.

for

Ferrichrome

Tape

Set

the

Bias

and

the

Equalizer

Switches

to

FeCr.

Insert

a

normal

tape

(Example:

SONY

DUAD

C-60)

into

the

cassette

compartment.

Then,

adjust

the

potentiometers

by

following

the

conditions

described

below

and

the

same

procedure

as

for

the

Ferrichrome

Tape.

*

Input

Signal

2.47

caac

cake

bib

e

ew

cua

ow

ee

1kHz

*

Input

Level...

.......0.-0-005.

100mvV

(—20dB)

*

Potentiometers

for

adjustment

Left:

Chantiel:.<<

es

weed

ca

va

ee

PH

ee

WS

ey

P104

Right

Channel...

.........-...2

2.0.00

eee

P204

—19—

PARTS

LIST

PRODUCT

SAFETY

NOTICE

PRODUCT

SAFETY

SHOULD

BE

CONSIDERED

WHEN

A

COMPONENT

REPLACEMENT

|S

MADE

IN

ANY

AREA

OF

AN

UNIT.

COMPONENTS

INDICATED

BY

AMARK

A\

IN

THISPARTS

LIST

AND

THE

SCHEMATIC

DIAGRAM

SHOW

COMPONENTS

WHOSE

VALUE

HAS

SPECIAL

SIGNIFICANCE

TO

PRODUCT

SAFETY.

IT

1S

PARTICULARLY

RECOMMENDED

THAT

ONLY

PARTS

SPECIFIED

ON

THE

FOLLOWING

PARTS

LIST

BE

USED

FOR

COMPONENT

REPLACEMENT

POINTED

OUT

BY

THE

MARK.

Part

No.

PACKAGE

POWER

SUPPLY

P.C.B.

ASSY

141

6

1419

37713

141

6

1449

52800

141

6

2519

08015

141

6

2519

08490

141

6

2519

10025

141

6

2519

24033

141

6

4559

00100

Individual

Carton

Styrofoam

Case

Poly

Cover

Poly

Cover

Poly

Cover

Poly

Cover

Serial

No.

Sheet

ACCESSORIES

4

2369

70571

4

2419

71264

141

2

3529

10600

141

6

4119

80003

141

6

4729

07400

141

6

4729

07700

Patch

Cord

Cassette

Tape

Cassette

Stopper

Instruction

Manual

Caution

Label

Caution

Label

CABINET

141

0

1119

62200

141

0

1249

14302

141

2

1119

44200

141

2

1419

09228

141

2

2449

25901

141

2

4219

15500

143

3

1903

00611

143

3

1903

01011

141

2

1639

33200

131

2

1601

50400

4

2359

70990

4

2359

70990

Front

Panel

Assy

Cassette

Lid

Assy

Cover

Rating

Plate

Panel

Sheet

Screw,

Washer

Screw,

Brazier

Hd.

Tapping-B

+M3.0x6

Screw,

Brazier

Hd.

Tapping-B

+M3.0x10

Knob

RT

Socket

RT

Socket

4

2229

72972

|

Potentiometer

(B-200k)

4

2229

72972

|

Potentiometer

(B-200k)

4

2229

72972

|

Potentiometer

(B-200k)

4

2229

72972

|

Potentiometer

(B-200k)

4

2229

72972

|

Potentiometer

(B-200k)

4

2229

72972

|

Potentiometer

(B-200k)

RH3

3

A102

KHOOO

|

Metal

3.3

ohm

RD1

2

2251

KMO00|

Carbon

1.2k

ohm

RD5

6

A251

KMOO00

|

Carbon

5.6

ohm

RH2

7

1202

KHOOO

|

Metal

270

ohm

RH3

3

1202

KHOOO

|

Metal

330

ohm

RH47

1202

KHOOO|

Metal

470

ohm

4

2589

71044

|

OSC

Block

4

2369

71480

|

Connector

3P

4

2369

70740

|

RT

4

2369

70740!

RT

A\

4

2359

70910]

Fuse

Holder

A\

4

2349

70040

|

Fuse

(500

mA)

A\

4

2349

70040

|

Fuse

(500

mA)

4

2319

73350

|

Slide

Switch

(Bias)

203

5

8210

32540

|

Transistor,

2SD325

1W

1/4w

1/4W

2W

2wW

2W

+10%

[rane

[nee

Ci

ah

a

Ses

Se

a

he

eae

ese

AMPLIFIER

P.C.B.

ASSY

POWER

SUPPLY

P.C.B.

ASSY

4

1329

75000

141

2

4729

04700

141

2

3689

03000

101

3

1303

00611

106

3

1103

00011

CD1

0

8500

0001V

CD4

7

7350

0001V

CD1

0

8350

0001V

CD1

0

8160

0001V

CD1

05160

O000V

CC4

7

3500

ZGOOC

CC4

7

3500

ZGOOC

cC4

7

3500

ZGOO0C

CD1

0

7160

0000V

CC4

7

3500

ZGOOC

CC1

2

1500

KDOOC

CC2

2

1500

KDOOC

CC1

2

1500

KDOOC

CC2

2

1500

KDOOC

202

5

2300

018101

202

5

2300

017101

202

5

9410

010101

202

5

9410

010101

4

2029

70750

4

2729

70290

4

2729

70290

Power

Supply

P.C.B.

Assy

Staple

10

Transistor

Bracket

(for

Q1)

Screw,

Pan

Hd.

Nut-1

Electrolytic

Ceramic

Electrolytic

Ceramic

Diode,

DS18

Diode,

DS17

Diode,

10D-1

Diode,

10D-1

Diode,

RD30E

Coil

(33

mH)

Coit

(33

mH)

1000

pF

470

uF

1000

nF

1000

uF

1

uF

0.047

uF

0.047

hF

0.047

uF

100

uF

0.047

pF

120

pF

220

pF

120

pF

220

pF

i

ae

Ss

a

es

a

me

4

1329

75010]

Amplifier

P.C.B.

Assy

203

5

5100

53650]

Transistor,

2SC536

203

5

5100

53650

203

5

5100

53650

203

5

5100

69352

4

2039

70093

203

5

5100

53650

203

5

5100

53650

203

5

5100

53650

203

5

5100

53650

203

5

5100

53650

203

5

5100

53650

203

5

5100

53650

203

5

5100

53650

203

5

5100

69352

4

2039

70093

203

5

5100

53650

203

5

5100

53650

203

5

5100

53650

203

5

5100

53650

203

5

5100

53650

203

5

5100

53650

203

5

5100

53650

203

5

5100

53650

Transistor,

2SC536

Transistor,

2SC536

Transistor,

2SC693

Transistor,

250227

Transistor,

2SC536

Transistor,

2SC

536

Transistor,

2SC536

Transistor,

2SC536

Transistor,

2SC536

Transistor,

2SC536

Transistor,

2SC536

Transistor,

2SC536

Transistor,

2SC693

Transistor,

2SD227

Transistor,

2SC536

Transistor,

2SC536

Transistor,

2SC536

Transistor,

2SC536

Transistor,

2SC

536

Transistor,

2SC536

Transistor,

2SC

536

Transistor,

2SC536

CD4

7

7350

0000V

CD2

2

7160

O000V

CD1

0

7160

0000V

CD1

07160

0000V

CD2

2

7160

O0OOV

CC1

0

3500

ZGOOC

CC1

2

2500

KEOOC

CC6

8

0500

KDOOC

CC4

7

1500

KDOOC

CD4

7

5160

0000V

CM1

5

3500

KOOSV

CD1

0

663A

0000V

Electrolytic

470

uF

Electrolytic

220

uF

Electrolytic

100

uF

Electrolytic

100

uF

Electrolytic

220

pF

Ceramic

0.01

uF

Ceramic

0.0012

uF

Ceramic

68

pF

Ceramic

470

pF

Electrolytic

4.7

wF

Mylar

0.015

uF

Electrolytic

10

uF

35V

16V

50V

16V

50V

6.3V

+80,

—20%

+10%

Penson

sn

nnn

noni

in

ow

i

niin

ns

in

ini

iii

i

PARTS

LIST

(Continued)

AMPLIFIER

P.C.B.

ASSY

AMPLIFIER

P.C.B.

ASSY

C108

|

CD47

5250

0000V

|

Electrolytic

4.7

uF

D207

202

5

9531

01011

|

Diode,

WG1010A

CD4

7

6250

OO00V

|

Electrolytic

47

uF

25V

D208

202

5

9531

01011

|

Diode,

WG1010A

CM1

8

3500

KOOSV

|

Mylar

0.018

uF

D209

202

5

9531

01011

|

Diode,

WG

1010A

L101

4

2729

70320

|Coil

(5.6

mH)

L201

4

2729

70320

|Coil

(5.6

mH)

CD1

06160

OOOOV

|

Electrolytic

10uF

16V

P101

4

2229

72840

|Potentiometer

(B-20k)

CC1

0

2500

KEOOC

|

Ceramic

0.001

uF

CD1

0

5250

OO000V

|

Electrolytic

1uF

25V

P102

4

2229

72840

|Potentiometer

(B-20k)

P103

4

2229

72570

|Potentiometer

(B-10k)

CD1

06250

OOOOV

|

Electrolytic

10uF

25V

P104

4

2229

72840

|

Potentiometer

(B-20k)

CC1

0

2500

KEOOC

|

Ceramic

0.001

uF

P201

4

2229

72840

|Potentiometer

(B-20k)

CD1

0

6250

OO0OV

|

Electrolytic

10uF

25V

CD1

0

5350

OOOOV

|

Etectrolytic

1yF

35V

P202

4

2229

72840

|Potentiometer

(B-20k)

4

2229

72570

|Potentiometer

(B-10k)

CD1

0

5350

O000V

|

Electrolytic

1pF

35V

CD4

7

5160

OOOOV

|

Electrolytic

47

uF

16V

CC3

9

0500

KDOOC

|

Ceramic

39pF

50V

4

2229

72840

|

Potentiometer

(B-20k)

CC5

6

0500

KDOOC

|

Ceramic

56pF

50V

4

2069

70400

JIC,

TA7139P

CD10763A

OOOOV

|

Electrolytic

100uF

6.3V

4

2069

70410

JIC,

TA7129P

CD4

75160

0000V

|

Electrolytic

4.7

uF

16V

4

2069

70400

|

IC,

TA7139P

CA4

7

4100

KOOOV

|

Aluminum

0.47

uF

10V

4

2069

70410

JIC,

TA7129P

CM1

8

3500

KOOSV

|

Mylar

0.018

nF

50V

RH3

3

1202

KHOOO

|Meta!

330

ohm

CM4

7

3500

KOOSV

|

Mylar

0.047

pF

=50V

RD3

3

3251

KV000

|Carbon

33k

ohm

CM2

2

3500

KOOSV

|

Mylar

0.022

pF

50V

RD8

2

3251

KVOOO

|

Carbon

82k

ohm

CM1

8

3500

KOOSV

|

Mylar

0.018

uF

50V

RD1

0

2251

JSOOO

|

Carbon

1k

ohm

CC4

7

1500

KEOOC

|

Ceramic

470pF

50V

RD2

2

3251

KVOOO

|

Carbon

22k

ohm

CC2

2

0500

KDOOC

|

Ceramic

22pF

50V

RD2

2

4251

JSOOO

|

Carbon

220k

ohm

CC2

2

1500

KDOOC

|

Ceramic

220pF

50V

RD3

3

3251

KHO00

|

Carbon

33k

ohm

CC1

22500 KEOOC

{Ceramic

0.0012uF

50V

RD1

0

4251

JSOO0

|

Carbon

100k

ohm

CC6

8

0500

KDOOC

|

Ceramic

68

pF

50V

RD5

6

2251

KHOQOO

|

Carbon

5.6k

ohm

CC4

7

1500

KDOOC

|

Ceramic

470pF

50V

RD1

0

2251

KVOQ00

|Carbon

1k

ohm

CD47

5160

OOOOV

|

Electrolytic

4.7

nF

16V

RD2

2

3251

JSOQO

|

Carbon

22k

ohm

CM1

5

3500

KOOSV

|

Mylar

0.015

uF

50V

RD1

0

3251

KV000

|Carbon

10k

ohm

CD1

0

663A

OOOOV

|

Electrolytic

10uF

6.3V

RD3

3

4251

KVO01

|

Carbon

330k

ohm

CD47

5250

OOOOV

|

Electrolytic

4.7

uF

25V

RD1

0

4251

KV001

|Carbon

100k

ohm

CD4

7

6250

OOOOV

|

Electrolytic

47

uF

25V

RD1

0

2251

JSOO0

|

Carbon

1k

ohm

CM1

8

3500

KOOSV

|

Mylar

0.018

wF

50V

RD1

8

1251

JSOOO

|Carbon

180

ohm

CD1

06160

OOOOV

|

Electrolytic

10uF

16V

RD1

6

4251

JSOOO

|

Carbon

160k

ohm

CC1

0

2500

KEOOC

|

Ceramic

0.001

uF

50V

RD

9

1

2251

JSOOO

|

Carbon

9.1k

ohm

CD1

0

5250

OO00V

|

Electrolytic

1uF

25V

RD1

0

4251

JSOOO

|

Carbon

100k

ohm

CD1

06250

OOOOV

|

Electrolytic

10

pF

25V

RD3

3

2251

JSOOO

|

Carbon

3.3k

ohm

CC1

02500

KEOOC

|

Ceramic

0.001

pF

50V

RD4

7

2251

JSOOO

|

Carbon

4.7k

ohm

CD1

06250

OOO0V

|

Electrolytic

10

uF

25V

RD3

3

2251

JSOO00

|

Carbon

3.3k

ohm

CD1

0

5350

OOOOV

|

Electrolytic

1

pF

35V

RD1

0

3251

JSOOO

|Carbon

10k

ohm

CD1

0

5350

OO000V

|

Electrolytic

1uF

35V

RD3

9

2251

JSOOO

|

Carbon

3.9k

ohm

CD4

75160

OOOOV

|

Electrolytic

4.7

pF

16V

RD3.3

2251

KHOOO

|

Carbon

3.3k

ohm

CC3

9

0500

KDOOC

|

Ceramic

39pF

50V

RD2

2

3251

JSOOO

|

Carbon

22k

ohm

CC5

6

0500

KDOOC

j

Ceramic

56

pF

50V

RD1

0

4251

JSOOO

|

Carbon

100k

ohm

CD10763A

OOOOV

|

Electrolytic

100uF

6.3V

RD1

0

2251

JSOOO

|

Carbon

1k

ohm

CD47

5160

0000V

|Electrolytic

4.7uF

16V

RD

1

0

2251

JSOOO

|Carbon

1k

ohm

CA4

7

4100

KOOOV

|Aluminum

047

uF

10V

RD3

3

4251

JSO0O

|

Carbon

330k

ohm

CM1

8

3500

KOOSV

|

Mylar

0.018

uF

50V

RD3

3

3251

JSOOO

|

Carbon

33k

ohm

CM4

7

3500

KOOSV

|

Mylar

0.047

uF

=50V

RD2

2

2251

JSOOO

|

Carbon

2.2k

ohm

CM2

2

3500

KOOSV

|

Mylar

0.022

uF

50V

RD3

3

1251

JSOOO

|

Carbon

330

ohm

CM1

8

3500

KOOSV

|

Mylar

0.018

uF

50V

RD3

3

2251

JSQOO

|

Carbon

3.3k

ohm

CC4

7

1500

KEOOC

|

Ceramic

470pF

50V

RD1

0

2251

JSOOO

|

Carbon

1k

ohm

CC2

2

0500

KDOOC

|

Ceramic

22pF

50V

RD3

3

3251

KHOOO

|

Carbon

33k

ohm

CC2

2

1500

KDOOC

|

Ceramic

220pF

50V

RD3

9

3251

KVO00

|

Carbon

39k

ohm

RD6

8

3251

JSOOO

|

Carbon

68k

ohm

RD1

0

4251

JSOOO

|

Carbon

100k

ohm

4

2029

70540

|

Diode,

RD5.6E

202

5

9110

18820

|

Diode,

1$188

202

5

9110

18820

|

Diode,

18188

RD1

0

2251

JSOOO

|

Carbon

1k

ohm

4

2029

70540

|

Diode,

DS5.6E

RD1

0

3251

KVO000

|

Carbon

10k

ohm

202

5

9531

01011

|

Diode,

WG1010A

RD2

2

1251

KVO000

|

Carbon

220

ohm

202

5

9531

01011

|

Diode,

WG1010A

RD1

0

4251

JSOOO

|

Carbon

100k

ohm

202

5953101011

|

Diode,

WG

1010A

RD2

2

3251

JSOOO

|

Carbon

22k

ohm

202

5

9531

01011

|

Diode,

WG1010A

RD2

7

3251

JSOOO

Carbon

27k

ohm

202

5

9531

01011

|

Diode,

WG1010A

RD2

7

3251

JSOOO

|

Carbon

27k

ohm

202

5

9531

01011

|

Diode,

WG1010A

RD4

7

2251

JSOOO

|

Carbon

4.7k

ohm

202

5

9110

18820

|

Diode,

1$188

RD1

0

2251

JSOOO

|

Carbon

1k

ohm

202

59110

18820

|

Diode,

1$188

RD2

4

3251

JSOOO

|

Carbon

24k

ohm

RD8

2

4251

JSOOO

|

Carbon

820k

ohm

RD1

0

4251

JSOO0

|

Carbon

100k

ohm

4

2029

70540

|

Diode,

RD5.6E

202

5

9531

01011

|

Diode,

WG

1010A

RD3

3

3251

JSOOO

|

Carbon

33k

ohm

RD1

5

3251

JSOOO

|

Carbon

15k

ohm

202

5

9531

01011

|

Diode,

WG1010A

202

5

9531

01011

|

Diode,

WG

1010A

Sn

UU

Un

UU

UC

Un

UU

EO

OY

PARTS

LIST

(Continued)

[rene

[omen

de

[||

Cminnen

|

AMPLIFIER

P.C.B.

ASSY

AMPLIFIER

P.C.B.

ASSY

R160

RD1

04251

JSOOO

R272

|

RD2

7

3251

JSOOO

|

Carbon

27k

ohm

1/4W

+5%

R161

}

RD5

6

2251

KVOOO

|

Carbon

5.6k

ohm

1/4W

+10%

R273

RD2

7

3251

JSOOO

|

Carbon

27k

ohm

1/4W

+5%

R162

RD1

8

1251

JSOOO

|

Carbon

180

ohm

1/4W

+5%

R274

RD1

5

3251

JSOO0

|

Carbon

15k

ohm

1/4W

+£5%

R163

RD3

9

2251

JSO00

|

Carbon

3.9k

ohm

1/4W

+5%

R275

RD1

0

3251

JSOQOO

|

Carbon

10k

ohm

1/4W

45%

Carbon

100k

ohm

1

R164

RD2

7

2251

JSOOO

|

Carbon

2.7k

ohm

1/4W

+5%

141

2

4729

04700

|

Staple

10

40

R165

RD8

2

2251

JSOOO

|

Carbon

8.2k

ohm

1/4W

+5%

VR101

4

2229

71622

|

Volume

Control

(Input

Level

Controt)|

1

R166

RD1

03251

JSOGO

|

Carbon

10k

ohm

1/4W

+5%

VR201

4

2229

71622

|

Volume

Control

(Input

Level

Control)|

1

R167

RD4

7

2251

JSOOO

|

Carbon

4.7k

ohm

1/4W

+5%

UN101

4

1329

74184

|

DOLBY

NR

Unit

P.C.B.

Assy

1

R168

RD2

7

3251

JSO00

|

Carbon

27k

ohm

1/4W

+5%

UN201

4

1329

74184

|

DOLBY

NR

Unit

P.C.B.

Assy

1

R169

RD2

7

3251

JSOQO

|

Carbon

27k

ohm

1/4W

+5%

J6

4

2359

71550

|

DIN

Socket

5P

1

R170

RD2

7

3251

JSOQO

|

Carbon

27k

ohm

1/4W

+5%

$1

4

2319

71803

|

Slide

Switch

(Record/Playback)

1

R171

RD2

7

3251

JSOOO

|

Carbon

27k

ohm

1/4W

+5%

$2

4

2319

71803

|

Slide

Switch

(Record/Playback)

1

R172

RD2

7

3251

JSOOO

|

Carbon

27k

ohm

1/4W

+5%

S4

4

2319

73270

|

Slide

Switch

Lever

(EQ)

1

R173

RD2

7

3251

JSOOO

|

Carbon

27k

ohm

1/4W

+5%

$5

4

2319

72941

|

Slide

Switch

Lever

(input

Select)

1

R174

RD1

5

3251

JSOOO

}

Carbon

15k

ohm

1/4W

+5%

$6

4

2319

72930

|

Slide

Switch

Lever

(DOLBY

NR)

1

R175

RD1

0

3251

JSOOO

|

Carbon

10k

ohm

1/4W

+5%

141

2

7419

43900

|

Switch

Lever

(for

S$1,S2)

1

R201

|

RD1

0

3251

KVOQO0

|

Carbon

10k

ohm

1/4W

+10%

101

3

1302

00811

|

Screw,

Pan

Hd.

+M2.0x8

2

R203

|

RD3

3

4251

KV001

|

Carbon

330k

ohm

1/4W

+10%

J4

4

2359

73600

|

Jack

2P

(Line

!n)

1

R204

|

RD1

0

4251

KV001

|

Carbon

100k

ohm

1/4W

+10%

J5

4

2359

73600

|

Jack

2P

(Line

Out)

1

R205

RD1

0

2251

JSO00

|

Carbon

1k

ohm

1/4W

+5%

R206

RD1

8 1251

JSOOO

|

Carbon

180

ohm

1/4W

45%

R207

RD1

6

4251

JSOOO

|

Carbon

160k

ohm

1/4W

+5%

R208

RD9

1

2251

JSOOO

|

Carbon

9.1k

ohm

1/4W

+5%

R209

RD1

0

4251

JSOOO

|

Carbon

100k

ohm

1/4W

+5%

R210

RD3

3

2251

JSOOO

|

Carbon

3.3k

ohm

1/4W

+5%

R211

RD4

7

2251

JSOOO

|

Carbon

4.7k

ohm

1/4W

+5%

R212

RD3

3

2251

JSOO0

|

Carbon

3.3k

ohm

1/4W

145%

R213

RD1

0 3251

JSOOO

|

Carbon

10k

ohm

1/4W

+5%

R214

RD3

9

2251

JSQOO

|

Carbon

3.9k

ohm

1/4W

+5%

R215

|

RD3

3

2251

KHOQOO

|

Carbon

3.3k

ohm

1/4W

+10%

R216

RD2

2

3251

JSOOO

|

Carbon

22k

ohm

1/4W

+5%

R217

RD1

0

4251

JSO00

|}

Carbon

100k

ohm

1/4W

+5%

R218

RD1

0

2251

JSOQO

|

Carbon

1k

ohm

1/4W

+5%

R219

RD1

0

2251

JSOOO

|

Carbon

1k

ohm

1/4W

+5%

R220

RD3

3

4251

JSOOO

|

Carbon

330k

ohm

1/4W

+5%

DOLBY

NR

UNIT

P.C.B.

ASSY

4

1329

74184

|

DOLBY

NR

Unit

P.C.B.

Assy

4

2369

71520

|

Connector

9P

C1

CD2

2

7160

OO00V

|

Electrolytic

220uF

16V

c2

CD1

0

5160

OO00V

|

Electrolytic

1uF

16V

c3

CD1

06160

OO0O0V

|

Electrolytic

10ynF

16V

C4

CD1

0

6160

OODOV

|

Electrolytic

10uF

16V

C5

CD1

0

6160

OOO0O0V

|

Electrolytic

10uF

16V

C6

CA1

0

4100

KOOOV

|

Aluminum

0.1

uF

10V

+10%

C7

CA3

3

4100

KOOOV

|

Aluminum

0.33

uF

10V

+10%

C8

CD1

06160

OOO0V

|

Electrolytic

10uF

16V

cg

CC2

2

2500

KEOOC

|Ceramic

0.0022

uF

50V

+10%

C10

CM4

7

3500

KQOSV

}

Mylar

0.047

uF

50V

+10%

C11

CM4

7

2500

KOOSV

|

Mylar

0.0047

uF

50V

+10%

C12

CM2

7

3500

KOOSV

|

Mylar

0.027

nF

=50V

+10%

R221

RD3

3

3251

JSOOO

|

Carbon

33k

ohm

1/4W

+5%

C13

CM5

6

2500

KOOSV

|

Mylar

0.0056

uF

50V

+10%

R222

RD2

2

2251

JSOOO

|

Carbon

2.2k

ohm

1/4W

+5%

C14

CC2

2

1500

KEOQOC

|

Ceramic

220pF

SOV

+10%

R223

RD3

3

1251

JSOOO

|

Carbon

330

ohm

1/4W

+5%

1C1

4

2069

70380

|

IC,

NE646B

R234

|

RD3

3

2251

KVO0QO

|

Carbon

3.3k

ohm

1/4W

+10%

141

2

4729

04400

|

Staple

12.5

R235

RD1

0

2251

JSOO00

|

Carbon

Tk

ohm

1/4W

+5%

L1

4

2729

70190

|

DOLBY

Filter

Coil

R236

|

RD3

3

3251

KHOOO

|

Carbon

33k

ohm

1/4W

+10%

R1

RD1

0

2251

KVO00

|

Carbon

1k

ohm

1/4W

+10%

R243

|

RD3

9

3251

KVQO0

|

Carbon

39k

ohm

1/4W

+10%

R2

RD3

3

2251

KV000

|

Carbon

3.3k

ohm

1/4W

+10%

R244

RD6

8

3251

JSOOO

|

Carbon

68k

ohm

1/4W

+5%

R3

RD1

0

2251

KVOOO

|

Carbon

Tk

ohm

1/4W

+10%

R4

RD4

7

3251

KV000

|

Carbon

47k

ohm

1/4W

+10%

R5

RD1

8

1251

KVO0O0

|

Carbon

180

ohm

1/4W

+10%

R6

RD2

7

4251

KV000

|

Carbon

270k

ohm

1/4W

+10%

R?

RD2

0

4251

JV000

|

Carbon

200k

ohm

1/4W

=

+5%

R8

ROD1

0

5251

KV000

|

Carbon

1M

chm

1/4W

+10%

RQ

RD1

0

5251

KHOOO

|

Carbon

1M

ohm

1/4W_

+10%

LAMP

P.C.B.

ASSY

4

1329

75030

|

Lamp

P.C.B.

Assy

PL1

4

6129

70151

|

Lamp

4

2359

70880

|

Fuse

Holder

4

2269

32140

|

Lamp

P.C.B.

RD2

7

0251

KMOOO

|

Carbon

MECHANISM

7

OU

4

2319

73110

|

Leaf

Switch

(Muting)

Sg

4

2319

72010

|

Leaf

Switch

(Motor)

$10

A

4

2319

72910

|

Power

Switch

Lever

(Power)

S11

A\

42319

72140

|

Slide

Switch

(Voltage)

R245

RD1

0

4251

JSOOO

|

Carbon

100k

ohm

1/4W

+5%

R246

RD1

0

2251

JSOO0

|

Carbon

Tkohm

1/4W

+5%

R247

|

RD1

03251

KVOOO

|

Carbon

10k

ohm

1/4W

+£10%

R248

|

RD2

2

1251

KVO00

|

Carbon

220

ohm

1/4W

+10%

R249

RD1

0

4251

JSOO0

|

Carbon

100k

ohm

1/4W

=

+5%

R250

RD2

2

3251

JSO0O

|

Carbon

22k

ohm

1/4W

+5%

R251

RD2

7

3251

JSOOO

|

Carbon

27k

ohm

1/4W

+5%

R252

RD2

7

3251

JSOOO

|

Carbon

27k

ohm

1/4W

+5%

R253

RD4

7

2251

JSOOO

|

Carbon

4.7k

ohm

1/4W

+5%

R254

RD1

0

2251

JSOOO

|

Carbon

1k

ohm

1/4W

+5%

R255

RD2

4

3251

JSOOO

|

Carbon

24k

ohm

1/4W

+5%

R256

|

RD8

2

4251

KV000

|

Carbon

820k

ohm

1/4W

+10%

R257

|

RD1

0

4251

KV000

|

Carbon

100k

ohm

1/4W

+10%

R258

|

RD3

3

3251

KVOOO

|

Carbon

33k

ohm

1/4W

+10%

R259

RD1

5

3251

JSOO0O

|

Carbon

15k

ohm

1/4W

+5%

R260

RD1

0

4251

JSOQ0

|

Carbon

100k

ohm

1/4W

+5%

R261

RD5

6

2251

JSOOO

|

Carbon

5.6k

ohm

1/4W

25%

R262

RD1

8

1251

JSOOO

|

Carbon

180

ohm

1/4W

+5%

R263

RD3

9

2251

JSO00

|

Carbon

3.9k

ohm

1/4W

+5%

Sn

~onyno

=

27

ohm

R264

|

RD27

2251

JSO0O

|

Carbon

27k

ohm

1/4W

+5%

4

2319

73360

|

Slide

Switch

Lever

(for

$3)

R265

RD8

2

2251

JSOOO

|

Carbon

8.2k

ohm

1/4W

+5%

CN1

4

2359

72986

|

Connector

3P

Assy

R266

|

RD103251

JSOOO

|

Carbon

10k

ohm

1/4W

+5%

J1

4

2359

73903

|

Jack

1P

(Microphone)

R267

RD4

7

2251

JSOOO

|

Carbon

47k

ohm

1/4W

+5%

J2

4

2359

73903

|

Jack

1P

(Microphone)

R268

|

RD27

3251

JSOOO

|

Carbon

27k

ohm

1/4W

+5%

J3

4

2359

73902

|

Jack

1P

(Headphone)

4

2379

70560

|

Terminal

4

2379

70650

|

Terminal

Ring

HD1

4

2429

71550

|

R/P

Head

R269

RD2

7

3251

JSO00

|

Carbon

27k

ohm

1/4W

+5%

R270

RD2

7

3251

JSOOO

|

Carbon

27k

ohm

1/4W

+5%

RD2

7

3251

JSOOO

|

Carbon

27k

ohm

Hh.

Rea

Se

es

ee

oe oe

SS

ss

os Ss

es

os

ss

as

Ss

on

Ss

ss an os

ss

os

Ss

os

Ss

ss Ss as

an

Ss

as

an

sn

Ss

an

Ss

a

as

Ss

ss as

nn

Ss

os

Ss

a

9

Ss

os

4nd

Ss

os

on

sn

Ss

So

os

ss

PARTS

LIST

(Continued)

MECHANISM

HD2

T1

ME1

4

2429

71150

A\

4

2439

70352

A\

4

2519

72740

45119

70409

45119

70409

4

5279

70836

141

2

5519

04400

1410

1619

26401

14103119

14504

141

03169

03900

141

03519

14600

141

0

5219

03901

141

05419

02302

141

0

5519

05901

141

0

5519

06400

141

0

7439

05400

141

0

7439

06300

141

2

8519

75300

141

2

1149

18700

141

2

1149

19901

141

2

1249

17500

1412

1519

12201

1412

1539

11101

141

2

1749

02500

14123119

10400

141

2

3169

10601

141

2

3519

36900

141

2

3519

37000

141

2

3519

37100

141

2

3529

17800

141

2

3529

17900

141

2

3529

18101

141

2

3529

19100

141

2

3529

19401

141.2

371904100

141

2

3769

08300

141

2

3899

06900

141

2

3899

08300

141

2

4219

04000

141

2

4219

05400

141

2

4219

11600

141

2

4219

12100

141

2

4219

13200

141

2

4359

16600

141

2

4459

20500

141

2

4469

00500

141

2

4469

25500

141

2

4539

06700

141

2

4539

15800

141

2

4539

16200

141

2

4539

18400

141

2

4629

00700

141

2

4729

00200

141

2

4729

04100

141

2

5319

05100

141

2

5319

07000

141

2

5369

00400

141

2

5519

22000

141

2

5519

22300

141

2

5519

22400

141

2

5519

27200

141

2

5559

04500

141

2

5649

09900

141

2

5649

11000

141

2

5649

11100

141

2

5649

11600

141

2

6129

04500

141

26139

13101

141

2

7149

03400

141

2

7319

31100

Erase

Head

Power

Cord

Power

Transformer

Indicator

indicator

Motor

Intermediate

Pulley

Select

Button

Assy

Chassis

Assy

Chassis

Bracket

Assy

Record

Bracket

Assy

Flywheel

Assy

Pinch

Roller

Assy

Friction

Assy

Eject

Gear

Assy

Fast

Wind

Arm

Assy

Take-up

Arm

Assy

Spring,

Pause

Lever

Compartment

Cabinet

Chassis

Panel

Cassette

Lid

Frame

Reflection

Meter

Dress

Foot

Cabinet

Chassis

Bracket

Fiywheel

Support

Cassette

Holder,

Left

Cassette

Holder,

Right

Spacer,

Head

Spacer,

Brake

Spacer,

Head

Spacer,

Base

Spacer,

Gear

Transformer

Bracket

R/P

Post

Head

Clamp,

Power

Cord

Holder

Screw

Screw,

Washer

Screw

Screw,

Washer

Screw,

Washer

tnsulator

Brake

Cover

Flywheel

Thrust

Cushion

Washer

Flexible

Wire

(for

S3)

Lug

Reel

Gear

Reel

Fin

Cap,

Reel

Plate

Take-up

Gear

Fast

Wind

Gear

Rewind

Gear

Auto

Shut-off

Pulley

Eject

Gear

Plate

Take-up

Belt

Drive

Belt

Auto

Shut-off

Belt

Counter

Belt

Spindle,

Button

Lever

Button

Frame

Brake

Plate

RBBB

sen

e

wre

ABANNN

HBS

BopP

HANAN

HWANHWHSaaeao

soso

n

inne

inn

Poise

wi oe

oe

iQ

NOTES:

1.

141

2

7319

32200

141

2

7319

33000

141

2

7319

33100

141

2

7319

34000

141

2

7359

01300

141

2

7419

48100

141

2

7419

48300

141

2

7419

51100

141

2

7419

51500

141

2

7419

51600

141

2

7419

51700

141

2

7419

51900

141

2

7419

53500

141

2

7419

55900

141

2

8119

05500

141

2

8139

04800

141

2

8219

24400

141

2

8419

08200

141

2

8429

05001

141

2

8519

03600

141

2

8519

19300

141

2

8519

47400

141

2

8519

65003

141

2

851967100

141

2

8519

67700

141

28519

67900

141

2

8519

68100

141

2

8519

70100

141

2

8519

70200

141

2

8519

70300

141

28519

70400

141

2

8519

70500

141

2

8519

71700

141

2

8519

71800

1412

8519

71900

141

2

8519

72000

141

2

8519

73200

141

2

8519

73400

141

2

8539

31000

141

2

8539

31300

141

2

8539

31400

141

2

8539

35800

CD2

2

7250

0000V

101

3

1302

00411

101

3

1302

60311

101

3

1302

60511

101

3

1303

00411

101

3

1303

00511

101

3

1303

01611

101

3 1702

00811

101

3

1702

01011

101

3

2502

01011

103

3

1302

60611

103

3

1302

61211

103

3

1303

01018

103

3

1702

60611

103

3

1702

60811

104

3

1303

01611

104

3

1702

00611

1103

1203

00011

112

3

1302

00040

112

3

1302

00082

112

3

1302

50082

131

3

1303

00511

131

3

1303

00611

143

3

1302

60811

143

3

1302

60818

143

3

1303

01011

143

3

1903

01011

Slide

Base

Plate

Cassette

Lid

Lock

Plate

Lock

Plate

Pause

Plate

Record

Wire

Fast

Wind

Lever

Record

Stop

Lever

Select

Lever

Record

Lever

Auto

Shut-off

Lever

Stop

Lever

Stop/Eject

Lever

Record

Link

Lever

Pause

Lever

Counter

Bracket

Chip,

Cassette

Lid

Lock

Inters}ock

Lever

Record

Plate

Spring,

Shut-off

Lever

Spring,

Brake

Spring,

Head

Spring,

Record

Lever

Spring,

Fast

Wind

Spring,

Pinch

Roller

Spring,

Reel

Spring,

Pause

Spring,

Button

Lever

Spring,

Slide

Base

Spring,

Pause

Plate

Spring,

Slide

Base

Plate

Spring,

Record

Plate

Spring,

Cassette

Lid

Spring,

interlock

Spring,

Take-up

Arm

Spring,

Auto

Shut-off

Spring,

Terminal

Spring,

Stop

Lever

Spring,

Base

Spring,

Cassette

Spring,

Cassette

Spring,

Flywheel

Electrolytic

220uF

25V

Screw,

Pan

Hd.

+M2.0x4

Screw,

Pan

Hd.

+M2.6x3

Screw,

Pan

Hd.

+M2.6x5

Screw,

Pan

Hd.

+M3.0x4

Screw,

Pan

Hd.

+M3.0x5

Screw,

Pan

Hd.

+M3.0x

16

Screw,

Bind

Hd.

+M2.0x8

Screw,

Bind

Hd.

+M2.0x

10

Screw,

Cylinder

Hd.

M2.0x

10

Screw,

Pan

Hd.

Tapping-2

+M2.6x6

Screw,

Pan

Hd.

Tapping-2

+M2.6x

12

Screw,

Pan

Hd.

Tapping-2

+M3.0x10

Screw,

Bind

Hd.

Tapping-2

+M2.6x6

Screw,

Bind

Hd.

Tapping-2

+M2.6x8

Screw,

Pan

Hd.

Tapping-3

+M3.0x

16

Screw,

Bind

Hd.

Tapping-3

+M2.0x6

Finished

Washer

M3.0

E

Ring

M2.0

E

Ring

M2.0

E

Ring

M2.5

Screw,

Pan

Hd.

C

SW

+M3.0x5

Screw,

Pan

Hd.

C

SW”

+M3.0x6

Screw,

PanHd.

Tapping-B

+M2.6x8

Screw,

Pan Hd.

Tapping-B

+M2.6x8

Screw,

Pan Hd.

Tapping-B

+M3.0x10

Screw,

Brazier

Hd.

Tapping-B

+M3.0x

10

—_

S

B|@BPAONHNANNNNANNSNHNHANNANN

BANS

Sasa

ae

ssn

snoopy

ae

Woe

Noa

sn

scons

nin

oni

iii

Parts

order

must

contain

Model

Number,

Part

Number

and

Description.

2.

Ordering

quantity

of

screws

and

resistors

must

be

multiple

of

10

pes.

—14—

EXPLODED

VIEW

141

24219

15500

Screw

Washer

Gy,

bd

21119

44200

‘over

SNS

141

24219

15500

Screw

Washer

Cr,

a

141

2

1419

09228

Rating

Plate

“te

141

2

4219

15500

Screw

Washer

14124219

15500

Screw

Washer

|

ee

+BRTS-B

3.0x6

1410

111962200

|

¢

Panel

Front

Assy

+BRTS-B

3.0x6

141

2

1749

02500

ca

Foot

\

ae

131

2

1601

50400

E

3.0x10

Knob

r

+BRTS-B

3.0%

10

pane

Big

131

2

1601

50400

Bi

3

®

Knob

ae

NN)

Nees

3.0x10

1417

2

1639

33200

Knob

EXPLODED

VIEW

(Continued)

(Cabinet

Chassis

-1)

141

O

1249

14302

TS

+BRTS-B

3.0x10

c"

TS-B

3.0x10

+BRTS-B

3.0x10

141

2

4629

00700

Flexible

Wire

141

2

4539

16200

Washer

4

2319

73360

lide

Lever

Switch

+BRTS-B

3.0x10

p.

4

2359

73902

1P

Jack

ee

141

2

4539

16200

—&b

Washer

I

-B

3.0x1

y

+BRTS-B

3.0x

0

a7

An

P)

€

4

2319

72910

sos

iid

my

ee

Lever

Power

Switch

Ye’

+PMS

C

SW

ee

ar

Ff

ar

141

21149

19901

Panel

Chassis

4

2359

73903

1P

Jack

+PMS

C

SW

3.0x6

4

1329

75030

Circuit

Lamp

+BTS-2

2.6x6

\S

i

:

45119

70409

141

2

4469

25500

Indicator

Cushion

/

‘@

:

4

5119

70409

+BRTS-B

3.0x1

~S

indicator

141

23119

10400

Chassis

Cabinet

tPTS-2

3.0x

10

be

PBRTSB3.0K10

~

9

XI]

141

2

1539

11101

Dress

Meter

+BRTS-B

3.0x10

+PMS

C

PW

3.0x6

ee

+PMS

C

PW

3.0x6

ea

+BRTS-B

3.0x10

—16—

EXPLODED

VIEW

(Continued)

(Cabinet

Chassis

-2)

Ss

E-2

141

28519

65003

y

14124219

11600

Spring

Lever

Record

sn

a

141

2

7359

01300

Screw

g

Wire

Record

141

2

7419

51800

|

+BRTS-B

3.0x10

paver

Neco

4.2519

72740

Power

Trans

+PMS

3.0x

em

141

0.3519

14600

I

|

Bracket

Record

Assy

4

2379

70560

|

ferminat

+PTS-B

3.0x10

+PTS-B

3.0x

es.

yore

3.0x6

|

>

|

e

42379

70650

g

141

24359

16600

Ring

Terminal

aEMNS

2:

0x4

141

2.4729

00200

insulator

Lug

+BRTS-B

3.0x

10“

141

28519

73200

}

Spg

Terminal

+BRTS-B

3.0x10

:

4

2319

72140

+BRTS-8

3.0x10

2

ry

es

3.0x

10

Swen

Side

141

23719

04100

Bracket

Trans

«ce

«

141

2

3899

06900

_

Be,

Clamp

Power

Cord

4

2439

70352

Cord

Power

141

2

3899

08300

Holder

Cord

,

tPTS-3

3.0x16

a7

EXPLODED

VIEW

(Continued)

(Chassis

Top

-1)

141.2

1249

17500

Lid

Cassette

Frame

141

28519

71700

Spring

Lid

Cassette

141

2

3819

37100

Holder

Cassette

R

4

141

2

3519

37000

Holder

Cassette

L

141

2

853931400

Spring

Cassette

c¢-____—_

141

2

8539

31400

|

Spring

Cassette

7

©

+PMS

2.6x5

+PTS-B

2.6x8

a

141

2

1149

18700.

Compartment

Cabinet

141

25559

04500

Plate

Gear

Eject

141

0.3169

03900

Bracket

Chassis

Assy

1412

1519

12201

+PTS-2

2.6x6

Reflection

141

28119

05500

Counter

141

23529

19401

Spacer

Gear

7

JA!

2.5649

11600

7,

eft

Counter

Q__

14124219

04000

Screw

:

™~

™

141

05519

06400

;

Gearblect

Assy

ee

4PTS-2

2.6x12

ce

yay

2

&

Ae

04800

-

racket

Counter

4

2379

70650

Ring

Terminal

141

2

7419

53500

Lever

Record

Link

¢

|

+PTS-2

2.6x6

+BRTS-B

3.0x10

141

23169

10601

Bracket

Chassis

18

EXPLODED

VIEW

(Continued)

i

141

25369

00400

(Chassis

Top

-2)

Cap

Reel

Plate

141

2.5319

07000

Fin

Reel

4

;

“141

2

5319

07000

141

28519

67900

—»<ty

Fin

Reel

ee

-

as

141

2

8519

67900

Qe

F

/

+BMS

2.0x10

ae

eee

2

05100

Ss

Spring

Ree

141

25319

05100

|

Gear

Reef

[4

|

-CMS

2.0x10

141

05419

02302

4.2429

71150

_

Ki

3

bo

tBMS

2.0%8

AND

onthe

tet

+BTS-3

2.0x6

rase

Hea

|

een

Switch

Leaf

1

Oa,

4

2429

71550

by

E-2

Alp

Head.

14123529

18101

Spacer

Head

141,2.8519

47400

ee

[\.

1412851967700

|

pring

Hea

141

2.3769

08300

pring

Pinch

Roller

141.2

8519

71800

J

|

T~

pose“AvP

Head

Spring

Interlock

141

2.8419

08200

+PTS-B

2.6x8—~,,

Lever

Interlock

=

ye

141

2

8539

31000

gh

12

3.

ee

17800

Spring

Base

pacer

Hea

gr

141

2

8519

70200

>)

Spring

Base

Slide

141

28519

67100

a

Spring

Fast

Wind

141

0

7439

05400

Arm

Fast

Wind

Assy

Plate

141

2

3529

19100

Spacer

Base

141

28519

70100

Spring

Lever

Button

141

26129

04500

Spindle

Lever

Button

—\t

141

24219

13200

Screw

Washer

141

2

5519

22300

Gear

Fast

Wind

uQ—

141

0

7439

06300

Arm

Take-up

Assy

141

2

8519

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141

25519

22000

Gear

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14128519

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1410

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141

24219

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28519

75300

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141

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141

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14128519

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|

Spring

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141

27319

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141

25519

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EXPLODED

VIEW

(Continued)

(Chassis

Bottom)

141

2

5649

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141

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141

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141

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141

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141

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141

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141

28429

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Record

Sanyo RD 30 User manual

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