Sanyo M7770k User manual

MINI

STEREO

CASSETTE

RECORDER

ee

eae

SoAN

YO

Power

Source

Ee

ee

a

as

9

({UM-2:

HP11,

¢

Cell,

Babyzelle,

R14)

x

6

Output:

Power

2

oe

eee:

3.5W

x

2

(Max.)

Power

GonsumplOn

vee

eee

es

OW

Current

Consumption

(at

Vol.

Min.)

Record

mode...

oe

eee.

265mA

Playback

mod6

..

oye

ee

175mA

Fast

Forward

mode.

2

vec

155mA

Rewind

mode

csc.

sk

e.

165mA

Recording

System.

se

AG

Blas

Erasing

SYStOM

oc

lise

eh

ee

ge

AC

Erasing

ape

Sheed

2

ee

1-7/8

10s.

£3%

Wow

&

Flotiere

ie

eee

0.15%

WRMS

Fast:

Forward

Time:

22

eee.

110sec.

(with

C-60)

Rewtnd:

Pime:oisoee

ieee

ie

110sec.

(with

C-60)

Frequency

Response

(Overall)

PO2

O39

solo

ee

AQHz

~

13,000

Hz

CHO2

ee.

40Hz

~

14,000

Hz

Metab:

oe

es

AOHz

~

16,000

Hz

Erase

Ratio

(Overall,

with

Fe203).

.

Crosstalk

(with

Fe203)

TACK

AO

VEC

este

hee

aoe

:

Hume&:Notse

(at

Volo

Mins)

oc

oe.

Input

Sensitivity

and

Impedance

MIC,

Ee

ec

Se

NN

eee

Output

Level

and

|mpedance

PEN

UE

ee

a

EXT

SDeaker

1)

ou

en

Headphone

eve

ee

ik

ee

;

Frequency

Range

MW

a

Ser

i

ae

Se

a, Se

ce

ed

ee

a

ch

i

se ee

J

a

ee

a

a,

Se

ee

ce

eo

—Specifications

subject

to

change

without

notice.—

142

340

24

|

.

60dB

Signal

to

Noise

Ratio

(with

Fe203)

..

48dB

50dB

—60dBs

0.3mV/3.3ki2

100mV/100k22

300

mV/2.2

kad

2~

3202

32

82

525

~

1

,605kHz

2.3~7.3MHzZ

AS

~

2ZBMAZ

88

~

108MHz

WM-3000

DISASSEMBLY

INSTRUCTIONS

GENERAL

REMARKS

Before

disassemblying

the

unit,

spread

a

soft

cloth

or

a

rubber

mat

on

the

work

bench

to

avoid

scratches

and

grease

stains.

Do

not

spread

anything

which

is

likely

to

cause

static

electricity

because

transistors

and

|Cs

are

easily

broken

by

it.

Correctly

reassemble

the

unit,

noting

the

kinds

of

fastening

screws

and

the

lead

arrangement.

Please

refer

to

‘’Schematic

Diagrams”

and

‘‘Exploded Views”.

CABINET

BOTTOM

ASSEMBLY

REMOVAL

1.

Take

out

the

cassette

tape

from

the

compartment

by

pressing

the

STOP/EJECT

button.

Remove

the

battery

compartment

lid

and

take

out

the

six

batteries

from

the

compartment.

Then,

remove

the

seven

screws

(1

—

7)

fastening

the

Cabinet

Bottom.

Pull

out

the

connector

of

the

antenna

from

the

Radio

Tuner

P.C.Board.

Then,

remove

the

Cabinet

Bottom

by

lifting

it

in

the

direction

of

the

arrow.

Cabinet

Bottom

4.

Reassemble

in

reverse

order.

RADIO

CHASSIS

ASSEMBLY

REMOVAL

1.

After

removing

the

Cabinet

Bottom,

pull

out

the

volume

control,

tone

control,

balance

control,

and

tuning

knobs

from

the

unit.

Balance

Control

Knob

Volume

Control

Knob

Tuning

Knob

8

Tone

Control

Knob

Connector

(TP6)

Connector

(CN5)

2.

Pull

out

Connector

CN5

from

the

Amplifier

P.C.Board

and

then,

Connector

TP6

from

the

Radio

Tuner

P.C.Board.

3.

Remove

the

screw

(8)

fastening

the

Radio

Chassis.

4.

Remove

the

Radio

Chassis

by

lifting

it

in

the

direction

of

the

arrow.

Radio

Chassis

5.

Reassemble

in

reverse

order.

a

ae

DISASSEMBLY

INSTRUCTIONS

(Continued)

AMPLIFIER

P.C.BOARD

ASSEMBLY

REMOVAL

RADIO

TUNER

P.C.BOARD

REMOVAL

1.

Follow

the

instructions

for

the

Cabinet

Bottom

Assembly

1.

Follow

the

instructions

for

the

Radio

Chassis

Assembly

Removal.

2.

Pull

out

Connector

CN3

from

the

P.C.Board

and

remove

2.

Turn

the

Tuning

Knob

fully

in

an

arbitrary

direction.

the

leads

from

the

Volume

P.C.Board.

3.

Remove

the

screws

(10

and

11)

fastening

the

Radio

Tuner

P.C.Board.

Then,

detach

the

P.C.Board

by

lifting

it

in

the

direction

of

the

arrow.

Radio

Tuner

P.C.B.

Radio

Chassis

.

4.

Reassemble

in

reverse

order.

Amplifier

P.C.B.

NOTE:

Do

not

turn

the

Tuning

Knob

before

the

Radio

Tuner

P.C.Board

is

re-mounted

to

the

unit.

When

the

Radio

Tuner

P.C.Board

is

mounted,

insert

the

shaft

of

the

variable

capacitor

into

the

hole

on

the

drum.

After

that,

check

to

see

that

correct

dial

indications

are

obtained.

3.

Carefully

remove

the

P.C.Board

by

lifting

it

in

the

numerical

MECHANISM

CHASSIS

REMOVAL

order

as

illustrated.

1.

Remove

the

Radio

Chassis

from

the

unit

by

following

its

removal

instruction

and

then,

a

screw

(9)

fastening

the

Amplifier

P.C.Board.

Amplifier

P.C.B.

2.

Remove

the

two

screws

(12

and

13)

fastening

the

AMSS

Program

P.C.Board

and

then,

the

P.C.Board.

3.

Remove

the

four

screws

(14

—

17)

fastening

the

Chassis

and

the

two

screws

(Red

and

Black)

running

from

the

motor.

4.

Remove

the

Mechanism

Chassis

by

lifting

it

in

the

direction

of

the

arrow.

Note

the

lead

connections.

4.

Reassemble

in

reverse

order.

5.

Reassemble

in

reverse

order.

DISASSEMBLY

INSTRUCTIONS

(continuea)

CASSETTE

COMPARTMENT

LID

REMOVAL

sem

C

:

-

1,

Open

the

cassette

compartment

lid

by

pressing

the

Mechanism

Chassis

STOP/EJECT

button.

2.

Unlock

the

compartment

latches

from

the

Cabinet

Top

by

pushing

the

both

sides

of

the

compartment

lid

strong.

Then,

the

lid

will

be

easily

removed

from

the

unit.

Leads

(Red

and

Black)

Mechanism

Chassis

Cassette

Compartment

Lid

3.

Reassemble

in

reverse

order.

NOTICE

ON

REASSEMBLY

1.

Refer

to

‘Wiring

Diagram”’

for

re-wiring.

2.

Refer

to

‘Exploded

Views”’

for

lead

arrangement.

3.

Check

to

see

that

the

lead

wires

or

electrical

components

do

not

touch

the

driving

mechanism.

ADJUSTMENTS

GENERAL

REMARKS

@

Before

adjustment,

wipe

the

tape

contacting

surfaces

clean

as

well

as

the

contacting

surfaces

of

the

driving

parts

with

a

soft

cloth

soaked

in

alcohol.

Trouble

may

occur

because

of

oil

and

grease

stains.

@

Carefully

handle

the

belt

because

grease

easily

attaches

to

it.

@

Check

the

rubber-used

parts.

If

the

rubber

has

quality

deterioration

or

scratch

marks,

replace

the

part

with

a

new

one,

Unless

especially

specified,

set

the

unit

and

measuring

instruments

as

follows:

@

Tape

Select

Switch............

0202

eae

NORMAL

@

Function

SWItth

«

664.454.0404

555.456.549.484

4

TAPE

@:

Mode:

SWitthwes

se

eS

oe

ee

lw

ee

Ree

STEREO

@

Beat

Cancel

Switch

.........

0.0

eee

ee ee

ee

3

@

Balance

Control..............

Center

(click

position)

©.

“Tone

CoOntrGl:

«405-3

4.2.2.6

hw

ee

we

a

High

©:

Nolime

Control’

<s-004

Ss

yee

ke

ee

Ne

eee

ows

Arbitrary

@®

DC

Constant-Voltage

Regulator

Output

.......

9.0V

DC

NOTE:

1.

Perform

each

adjustment

in

the

described

order.

2.

Obtain

the

output

from

the

line

output

terminal.

3.

Supply

9.0V

DC

from

the

constant-voltage

regulator

to

the

unit.

EQUIPMENT

REQUIRED

@

VTVM

(2

sets)

Frequency

Counter

Dummy

Load

(47

k-ohm)

Dualtrace

Synchroscope

Test

Tapes

*

3kHz

Test

Tape

(Example:

TEAC

MTT-111)

for

Tape

Speed

Adjustment

*

8kHz

Test

Tape

(Example:

TEAC

MTT-113C)

for

Head

Azimuth

Adjustment

@

DC

Constant-Voltage

Regulator

@

Alignment

Tool

AMSS

SOLENOID

ADJUSTMENT

AMSS

(Automatic

Music

Select

System)

detects

a

silent

space

(unrecorded

portion)

between

each

music

on

a

music

tape

and

automatically

plays

back

a

desired

music

from

the

start.

NOTE:

Unrecorded

portion

should

last

more

than

approximately

four

seconds.

It

may

not

operate

correctly

in

the

following

cases:

*

When

the

recorded

sound

is

often

interrupted

as

in

a

speech

tape.

When

the

silent

space

does

not

last

long

enough

(less

than

four

seconds).

When

there

is

an

appreciable

noise

in

the

silent

space

between

two

adjacent

programs.

When

the

unit

is

placed

on

a

television

set,

AMSS

may

not

Operate

correctly

due

to

adverse

effect

of

the

TV

signal.

In

this

case,

put

the

unit

away

from

the

television

set.

*

If

AMSS

Solenoid

is

not

correctly

positioned,

AMSS

mechanism

does

not

function

correctly,

F.FWD

or

Rewind

button

is

released

while

Automatic

Music

Select

System

is

working,

or

a

button

may

not

be

locked.

In

this

case,

perform

the

adjustment

as

follows:

1.

Remove

the

Chassis

from

the

unit

by

following

its

removal

instructions.

2.

Loosen

the

two

screws

fastening

the

Spacer

of

the

Solenoid.

Then,

adjust

the

Spacer

by

moving

it

in

the

direction

of

the

arrow,

so

that

the

Lock

Plate

is

tightly

attached

to

the

two

absorption

surfaces

as

illustrated.

Spacer

Screw

(ime

wae

seme

ee)

ae

No

Clearance

3.

After

the

adjustment,

tighten

the

screws

fastening

the

Spacer.

Set

the

unit

in

the

playback

mode

and

check

that

AMSS

mechanism

functions

correctly

as

follows:

*

Check

if

F.FWD

button

can

be

locked

by

pressing

it.

*

Check

if

Rewind

button

can

be

locked

by

pressing

it.

4.

Readjust

the

spacer

position

if

either

F.FWD

or

Rewind

button

cannot

be

locked

or

is

soon

released.

5.

After

the

confirmation,

secure

the

screws

fastening

the

Spacer

with

paint

or

glue.

—

ADJUSTMENTS

(Continued)

TAPE

SPEED

ADJUSTMENT

1.

Remove

the

cassette

compartment

lid

and

connect

a

frequency

counter

to

the

left

or

right

channel

LINE

OUT

as

illustrated.

Then,

play

back

a

3kHz

test

tape

(Example:

TEAC

MTT-111).

Frequency

Counter

3000

Hz

(+3

%)

Dummy

Load

47k

ohm

LINE

OUT

2.

Adjust

the

tape

speed

by

turning

the

potentiometer

inside

the

Motor

with

an

alignment

tool

until

the

frequency

counter

reads

3kHz

(+10Hz).

Tape

Speed

Adjustment

HEAD

AZIMUTH

ADJUSTMENT

1.

Remove

the

cassette

compartment

lid

and

connect

a

VIVM

and

a

dualtrace

synchroscope

to

both

channels

LINE

OUT

as

illustrated.

Set

the

synchroscope

as

follows:

PV

OES

tis

og:

i

astas

Oy

Se

ae

ene

SO

te

eee

oe

CHOP

PP

«OIA

ACESS

1k

Fak

he

tlhe

Sata

See

hho

in

INT.

(CH1

or

CH2)

7

SVWVGER

MODE.

fgscicewtee

dot

eras

AUTO

(automatic)

-

Azimuth

Adjusting

Screw

Synchroscope

Dummy

Load

47k

ohm

LINE

OUT

©

Oy

Dummy

Load

47k

ohm

Insert

a

8kHz

test

tape

(Example:

TEAC

MTT-113C)

into

the

cassette

compartment

and

play

it

back.

_

Slowly

turn

the

azimuth

adjusting

screw

until

the

amplitudes

of

both

channel

signal

wave

forms

are

at

maximum

and

both

wave

forms

overlap.

Set

to

optimum

at

maximum

reading

of

the

VIVM.

Adjustment

R/P

Head

|

yumeanannees

ateaeaneanillAninnan

ne

AIRMAN

SAAN

PANELED

SIR

AE

POORER

CHAO

LE

SOAPS

SEAL

SIAL

4.

After

the

adjustment,

secure

the

azimuth

adjusting

screw

with

paint

or

glue.

TUNER

ADJUSTMENT

Measuring

Instruments

Required

AM

Signal

Generator

FM

Standard

Signal

Generator

Scope

Stereo

Signal

Generator

Loop

Antenna

Dummy

Antenna

(75

ohm,

unbalanced

type)

VTVM

:

Frequency

Counter

Distortion

Meter

Oscilloscope

Dummy

Load

(3.2

ohm)

Alignment

Tool

NOTE:

Use

an

alignment

tool

with

plastic

grip

for

all

adjustments.

MW

ALIGNMENT

Standard

test

frequency

400

Hz

and

modulation

30%

at

AM

Alignment

of

Signal

INPUT

OUTPUT

Generator

455kHz

Low

End

T3,

T4

and

T5

Tuning

Dial

Setting

Adjustments

Remarks

Obtain

symmetrical

curve

and

maximum

amplitude.

Connect

standard

loop

antenna

to

output

terminal

of

gene-scope.,

Connect

input

terminal

of

gene-

scope

to

detector

Calibration

of

IF

for

AM

Place

bar

antenna

output.

60

cm

away

from

(CN1-2

and

CN1-1

loop

antenna.

or

CN1-3)

Obtain

sine-wave

of

400Hz

and

maximum

amplitude.

Connect

standard

loop

antenna

to

output

of

AM

signal

generator.

Calibration

of

Tuning

Range

Connect

VT

VM

with

3.20hm

dummy

load

and

oscilloscope

to

Adjustment

Place

bar

antenna

Phones/Ext.

Speaker

600

kHz

600kHz

|

L4

(bar

ant.

coil)

of

60

cm

away

from

terminal.

Tracking

loop

antenna.

1,400

kHz

1

400

kHz

Repeat

the

above

steps

until

no

further

change

is

noted

in

any

of

the

adjustment.

SW1

ALIGNMENT

Obtain

sine-wave

of

400Hz

and

maximum

amplitude.

Connect

standard

Joop

antenna

to

output

of

AM

signal

Calibration

of

Tuning

Range

Alignment

:

of

Signal

Tuning

Dial

INPUT

OUTPUT

Generator

7.5MHz

High

End

TC4

Connect

VT

VM

with

3.20hm

dummy

load

generator.

and

oscilloscope

to

Adjustment

|

Place

bar

antenna

Phones/Ext.

Speaker

2.5MHz

|

L4-3

(bar

ant.

coil)

of

60cm

away

from

terminal.

Tracking

6.5MHz

TC3

(PVC)

Repeat

the

above

steps

until

no

further

change

is

noted

in

any

of

the

adjustment.

loop

antenna.

Frequency

TUNER

ADJUSTMENT

(Continued)

SW2

ALIGNMENT

Alignment

Adjustments

Remarks

INPUT

OUTPUT

Generator

Calibration

|

Connect

AM

signal

oo

Ed

Obtain

sine-wave

of

400

Hz

of

generator

to

antenna

|

Connect

VTVM

with

and

maximum

amplitude.

a

ae

Range

|

terminals

(TP1

or

3.20hm

dummy

load

TP2)

and

oscilloscope

to

Adjustment

|

through

dummy

Phones/Ext.

Speaker

es

[

ane

[oe

of

antenna

terminal.

Tracking

(300hm/10

pF).

Repeat

the

above

steps

until

no

further

change

is

noted

in

any

of

the

adjustment.

Tuning

Dial

Setting

FM

ALIGNMENT

Standard

test

frequency

400Hz

and

deviation

22.5kHz

Tuning

Dial

;

Obtain

symmetrical

curve

and

maximum

amplitude.

Turn

T2

(blue

core)

Connect

output

Connect

input

fully

counter-

terminal

of

gene-

terminal

of

gene-

clockwise.

scope

to

3

of

scope

to

detector

T1

Nd

Calibration

1C1

through

output.

;

capacitor

(10

pF)

(CN1-2

and

CN1-1

10.7

MHz

Low

End

or

CN1-3)

Obtain

S

curve

and

maximum

amplitude.

T2

(blue core)

Alignment

of

Signal

INPUT

OUTPUT

Generator

Calibration

Connect

FM

signal

|

87.2MHz

2MHz

a

Obtain

sine-curve

and

of

generator

toantenna

|

Connect

VT

VM

with

maximum

amplitude.

Tuning

Range}

terminals

(TP1

and

3.20hm

dummy

load

TP2)

through

and

oscilloscope

to

Adjustment

|

dummy

antenna.

Phones/Ext.

Speaker

of

(750hm,

unbalanced

|

terminal.

Repeat

the

above

steps

until

no

further

change

is

noted

in

any

of

the

adjustment.

FM

MULTIPLEX

ADJUSTMENT

|

38kHz

(V.C.0.)

ADJUSTMENT

1.

Connect

the

frequency

counter

to

the

sixteenth

(TP7)

in

Prior

to

the

adjustment,

set

the

unit

as

follows:

|C3

and

a

resistor

(330

k-ohm)

as

illustrated.

@

Function

Switch

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

0005

RADIO

(ON)

@

Band

Select

Switch

...........

0.00.

FM

2.

Adjust

the

potentiometer

(P1)

until

the

oscillation

frequency

@

Mode

Switch.............00

0c

eee

STEREO

of

IC3

becomes

38kHz

(+20Hz).

@

Balance

Control..............

Center

(click

position)

©

TOne

CON:

6a45no

sn

Gee

ea

Maximum

@

Volume

Control

.........

0...

cee

ee

eee

ns

Center

DIAL

CORD

STRINGING

1.

Mount

the

Radio

Tuner

P.C.Board

on

the

Radio

Chassis

and

4.

Hook

the

dial

cord

to

the

spring

and

tie

the

cord

where

the

then,

the

Drum

to

the

shaft

of

the

variable

capacitor.

spring

tip

extends

until

the

spring length

becomes

approximately

31mm.

2.

Tie

the

dial

cord

of

length

1,070mm

(effective

length:

950mm)

and

diameter

$5

to

the

spring

and

hook

the

spring

5.

Secure

the

place

where

the

spring

is

hooked

to

the

drum

and

to

the

illustrated

position

of

the

drum.

the

knot

in

the

dial

cord

with

paint

or

glue.

3.

Engage

the

dial

cord

as

illustrated

in

the

following

order.

6.

Turn

the

Tuning

Shaft

counterclockwise

until

it

stops

and

Drum

==

Pulley

A

==

Pulley

B

==>

Pulley

C

==>

Tuning

set

the

left

edge

of

the

pointer

to

the

mark

on

the

Radio

Shaft

(3

turns)

==>

Pulley

D

=>

Drum

==>

Spring

Chassis

as

illustrated.

Then,

fix

the

pointer

there.

7.

Apply

white

lacquer

to

the

pointer

to

secure.

S

Pointer

init

‘

\

Dial

Cord

Roller

B

Soc

SS

ee

Tuning

Shaft

3

Turns

Radio

Chassis

Pointer

Scratch

Mark

about

31mm

Ref.

No.

CN3

CNS

CA1-

CAI

CA2

CA3

CA4

CAS

CA5

CA6

CA7

CA8

CA9

CA10

CA11

CA12

CA13

CA14

CA15

CA16

CA17

CA18

CA19

CA20

CA21

CA22

CA23

CA24

CA25

CA26

CX1

CX2

CX3

CX4

Part

No.

PACKAGE

141

ACCESSORIES

141

2

1719

20300

6

1419

65001

6

1419

65004

6

1449

82300

6

1449

82400

6

2519

10021

6

2519

15290

6

2519

23033

6

3119

19300

6

4559

00100

4

1919

71480

4

2369

72251

4

2419

72492

6

4729

01900

6

4729

32400

142

6

4119

31632

CABINET

141

14]

141

4

2359

70990

4

2359

75727

4

2359

75758

0

1249

23201

0

1249

23204

2

8529

06200

2

1639

44300

2

1639

44200

0

1119

88801

0

1119

88804

2

4469

36500

2

1519

24700

2

1659

09300

2

1639

51100

2

1639

51000

2

4469

31700

2

1149

29200

4

1519

71084

2

2719

18500

Q

5519

08500

2

1659

09400

2

7419

77200

0

1719

10400

0

1719

10403

2

1149

29201

2

3729

00801

0

1339

09703

0

1339

09706

2

1119

84801

2

1119

84804

2

4219

09800

2

1649

12900

4

2449

70330

2

4729

03001

102

3

1303

01011

102

3

1302

60811

143

3

1303

03018

101

3

1302

60614

3

1302

60618

PARTS

LIST

Description

Handle

Individual

Carton

(White)

Individual

Carton

(Blue)

Styrofoam

Case,

Left

Styrofoam

Case,

Right

Poly

Cover

100

x

210

Poly

Cover

Poly

Cover

230

x

330

Reinforce

Handle

Serial

No.

Sheet

AC

Adaptor

Plug

Assy

Cassette

Caution

Label

POP

Label

Instruction

Manual

RT

Socket

Connector

4P

Assy

-

Connector

3P

Assy

Cassette

Lid

Assy

(White)

Cassette

Lid

Assy

(Blue)

Spring,

Cassette

Lid

Fine

Tuning

Knob

Tuning

Knob

Cabinet

Top

Completed

(Speaker

(3002)

[SP102

&

SP202]

is

Included

)

(White)

Cabinet

Top

Completed

(Speaker

(3000)

[SP102

&

SP202]

is

Included

)

(Blue)

Cushion

Reflector

AMSS

Button

Volume

Knob

Tone

Knob

Cushion,

Mike

Screen,

Speaker

(Right)

Speaker

(3.20) [SP101

&

SP201]

Handle

Holder

Eject

Gear

Assy

Rec.

Mute

Knob

Cassette

Lid

Lock

Handle

Assy

(White)

Handle

Assy

(Blue)

Screen,

Speaker

(Left)

Fix

Speaker

Bracket

Battery

Lid

Assy

(White)

Battery

Lid

Assy

(Blue)

Cabinet

Bottom

(White)

Cabinet

Bottom

(Blue)

Screw

Band

Select

Knob

Antenna

Rod

Lug

Screw,

Pan

Hd.

Tapping-1

Screw,

Pan

Hd.

Tapping-1

Screw,

Pan

Hd.

Tapping-B

Screw,

Pan

Hd.

(White)

Screw,

Pan

Hd.

(Blue)

+M3.0x10

+M2.6x8

+M3.0x30

+M2.6x6

Q’ty

iar

Part

No.

Description

Q’ty

RADIO

CHASSIS

1

DC1

141

2

8119

09701

Counter

1

4

DC2

141

2

5649

11700

Counter

Belt

1

DC3.

141

2

8139

09500

Counter

Bracket

1

DC4

141

2

8519

29400

Spring,

Stop

Lever

1

DC5

141

2

3519

57700

Bracket

Eject

Arm

1

DC6

141

2

4729

04000

Lug

1

DC7

141

2

2449

45400

Sheet

1

DC8

4

1329

78400

AMSS

Program

P.C.B.

Assy

[See

PCB3]

1

DC9

141

2

8519

78000

Spring,

Stop

1

2

DC10

141

2

5389

03400

Drum

1

DC11

4

2249

70300

‘Fine

Tuner

([FT1]

1

DC12

4

1329

78420

Jack

P.C.B.

Assy

[See

PCB6]

1

DC13.

141

2

3679

31501

Jack

Plate

(White)

1

DC1i3.

141

2

3679

31506

Jack

Plate

(Blue)

1

DC14

4

1539

70661

Microphone

[BM1

&

BM2]

2

1

DC15

141

2

4219

14000

Screw

4

1

DCi6

141

2

5519

03300

_Dial

Roller

A

3

1

DC17

=

141

2

3119

18100

Radio

Chassis

1

DC18

141

2

1449

52900

Dial

Plate

(White)

1

DC18

141

2

1449

52902

Dial

Plate

(Blue)

1

DC19

141

2

8259

04700

_

Dial

Roller

1

DC20

4

1329

78530

VolumeP.C.B.

Assy

[See

PCB5]

1

2

DC21

141

2

3829

18000

Spring,

Terminal

1

DC22.

141

2

5119

08100

‘Pointer

1

DC23

4

1329

78410

LED

Indicator

P.C.B.

Assy

[See

PCB4]

1

DC24

141

2

3829

06700

_—‘

Terminal

Battery

Anode

1

DC25

141

2

3829

20800

Spring,

Battery

1

DC26

4

1259

71870

Radio

Tuner

P.C.B.

Assy

[See

PCB2]

1

DC27

4

1329

78391

Amplifier

P.C.B.

Assy

[See

PCB1]

1

DC28

141

2

4469

42500

Cushion,

Screen

Switch

1

DC29.

141

2

2449

45100

Screen

Switch

1

DC30

141

2

1629

06800

Function

Knob

3

|

DY1

102

3

1302

61411

Screw,

Pan

Hd.

Tapping-1

+M2.6x14

3

DY2

101

3

1302

00311

Screw,

Pan

Hd.

+M2.0x3

1

DY3

102

3

1302

60811

Screw,

Pan

Hd.

Tapping-1

+M2.6x8

5

DY4

102

3

1302

60818

Screw,

Pan

Hd.

Tapping-1

+M2.6x8

2

DY5

102

3

1302

61011

Screw,

Pan

Hd.

Tapping-1

+M2.6x10

3

DY6

102

3

1703

00811

Screw,

Bind

Hd.

Tapping-1

+M3.0x8

1

NOTES:

1.

Parts

order

must

contain

Model

Number,

Part

Number

and

Description.

2.

Ordering

quantity

of

screws

and

resistors

must

be

multiple

of

10

pcs.

—10—

CABINET

EXPLODED

VIEW

RADIO

CHASSIS

EXPLODED

VIEW

=19—

MECHANISM

PARTS

LIST

so

Part

No.

Description

arty

|

fief.

Part

No.

Description

oy

MECHANISM

MC64

141

2

8529

05400

Spring,

Rod

1

MCi1

=

141

0

3119

19902

Chassis

Assy

1

MC65

141

2

8529

05401

Spring,

Pause

Rod

1

MC2

141

2

8549

10700

Spring,

Slide

Base

1

MC66

141

2

8529

05600

Spring,

Record

Stopper

1

MC3

141

2

8519

97300

Spring,

Interlock

1

MC67

141

2

7419

75800

Pause

Lock

Lever

1

MC4

141

2

8419

10400

Interlock

Lever

|

MC68

141

2

8529

05700

Spring,

Pause

Lock

1

MCS

141

2

8529

07300

Spring,

Idler

Arm

1

MC69

141

2

4539

15800

Washer

2

MC6

141

2

7419

74900

Cassette-up

Lever

1

MC70

141

2

5519

36600

Capstan

Gear

1

MC7

=

141:

2:

8549

08700

=

Spring,

Brake

1

MC71

=141

2

8519

98200

Spring,

Flywheel

1

MC8

141

2

7149

05200

Brake

Arm

1

MC72

141

0

5219

07201

‘Flywheel

Assy

1

MC9

141

2

4459

25200

Brake

Cover

2

MC73

141

2

5649

20900

_Capstan

Belt

1

MC10

141

2

7319

43202

Slide

Base

|

MC74

141

0

3519

20100

Flywheel

Support

Assy

1

MC11

4

2319

72121

Leaf

Switch

(Power)

[S11]

1

MC75

141

2

8529

07200

Spring,

Ground

1

MC12

141

2

7419

68800

Sensor

Lever

1

MC76

141

2

4729

00200

Lug

1

MC13

141

2

3529

29400

Spacer,

Head

1

MC77

4

2649

70344

Solenoid

[SL1]

1

MCi4

141

2

8519

47400

Spring,

Head

1

MC78

141

2

3769

12100

Spacer

Solenoid

1

MC15

4

2429

72190

R/P

Head

[HD1]

1

MC79

4

2319

74990

Leaf

Switch

(AMSS

Switch

B)

[S10]

1

MC16

141

2

4729

01900

Lug

1

MC80

4

2319

72570

Leaf

Switch

(AMSS

Switch

A)

[S9]

1

><¢MC17

4

2429

72200

Erase

Head

[HD2]

1

MC81

141

2

4539

12100

Washer

Spindle

2

MC18

141

2.5519

36400

F.FWD

Gear

1

MC82

141

2

5519

36701

Idler

Pulley

Gear

1

MC19

141

2

4539

09400

Washer

3

MC83

141

0

7439

10400

Idler

Arm

Assy

1

MC20

141

2

8559

01800

Spring,

Supply

1

MC84

141

2

8259

09100

_

Roller

1

MC21

141

0

5319

05400

Supply

Reel

Assy

1

MZ1

=

112

3:

1304

00082

—_E

Ring

M4.0

|

MC22

141

2

4539

15700

Washer

2

MZ2

103

3

1302

00811

Screw,

Pan

Hd.

Tapping-2

“+M2.0x8

3

MC23

141

0

5319

05301

Take-up

Reel

Assy

1

MZ3

=

101

3

1702

00611

Screw,

Bind

Hd.

+M2.0x6

1

MC24

141

2

8539

45200

Spring,

Cassette

1

MZ4

101

3

2502

00611

Screw,

Cylinder

Hd.

-M2.0x6

1

MC25

141

2

8539

41102

Spring,

Cassette

1

MZ5

~=101

3

1702

00811

Screw,

Bind

Hd.

+M2.0x8

2

MC26

141

2

8519

96901

Spring,

Cassette-up

1

MZ6

143

3

1702

60811

Screw,

Bind

Hd.

Tapping-B

+M2.6x8

4

MC27

+141

0

5419

03200

‘Pinch

Roller

Assy

1

MZ7

=:

112

3

1302

00082

Ring

M2.0

1

MC28

141

2

8519

97200

Spring,

Pinch

Roller

1

MZ8

102

3

1302

60811

Screw,

Pan

Hd.

Tapping-1

+M2.6x8

1

MC29

141

2

4219

13201

Screw

w/Washer

1

MZ9

=

101

3

1302

60811

Screw,

Pan

Hd.

+M2.6x8

3

MC30

141

0

7319

24201

—

Eject

Plate

Assy

1

MZi0

112

3

1706

30040

Grip

Ring

M6.3

|

MC31

141

2

8519

38700

Spring,

Head

Lever

1

MZ11

102

3

1302

00611

Screw,

Pan

Hd.

Tapping-1

+M2.0x6

1

MC32

4

5279

71173

Motor

[M1]

1

MZi2

112

3

1301

20082

ERing

M1.2

1

MC33

141

2

3789

08700

Bracket,

Motor

1

MZ13

101

3

1302

00811

Screw,

Pan

Hd.

+M2.0x8

1

MC34

141

2

4459

11800

Cushion,

Motor

3

MZi4

101

3

1302

00411

Screw,

Pan

Hd.

+M2.0x4

1

MC35

141

2

3529

19900

Spacer,

Motor

3

MZ15

101

3.1702

00411

Screw,

Bind

Hd.

+M2.0x4

1

MC36

141

2

8429

16100

Record

Switch

Lever

1

MC37

141

2

8519

78000

Spring,

Stop

1

NOTES:

MC38

141

2

4539

17200

Washer

|

1.

Parts

order

must

contain

Model

Number,

Part

Number

and

Description.

MC39

141

2

7319

49300

_Lock

Plate

{

2.

Ordering

quantity

of

screws

and

resistors

must

be

multiple

of

10

pcs.

MC40

141

2.5519

36500

Take-up

Gear

1

MC41

141

0

7439

09200

Take-up

Arm

Assy

1

MC42

141

2

8519

33000

Spring,

Index

Lock

Lever

1

MC43

141

27419

75500

Shut-off

Lever

1

MC44

=141

2

7439

26200

Record

Stopper

Lever

1

MC45

141

2

1619

91300

Record

Button

1

MC46

141

27319

50000

Record

Rod

1

MC47

=

141

2

1619

91200

Play

Button

1

MC48

§=141

2

7319

49900

Play

Rod

1

MC49

141

2

1619

91100

Select

Button

3

MCS0

141

2

7319

49800

Rewind

Rod

1

MCS1

141

2

7319

49700

F.FWD

Rod

1

MC52

141

0

7319

25200

Pause

Rod

Assy

1

MCS3

141

2

4219

12100

Screw

w/Washer

1

MC54

141

21619

91400

Stop

Button

1

MC55

141

2

7319

49500

Stop

Eject

Rod

1

MC56

141

2

8529

05800

_Lock

Spring,

Lever

1

MC57

141

2

7419

76500

—_Lock

Lever

1

MC58

141

2

7519

55300

Spindle

Lock

Lever

1

MC59

141

23519

57100

_

Bracket

Plate

1

MC60

141

28549

10600

Spring,

Play

Rod

1

MC61

141

28549

10800

Spring,

Sensor

1

MC62

141

28519

25400

Spring,

Click

1

MC63

141

28529

05500

=

Spring,

Rod

1

4,

ii

MECHANISM

EXPLODED

VIEW

b—

mez

cB

mez

—Ne18

|

og

Wa

Mc25

|

M026

“4

MZ4-S

o—MZ3

PSN

|

A

Web

Qo

ners

MC14—2

«nS

MC31

=)

MECHANISM

EXPLODED

VIEW

(continued)

o—MZI13

ewer

wzi4a—o

&

NZIS

MC78

MCBS

Us

—

<—w063

|

Ao—

mca

MC62

“Me,

|

MEI

ose

ag

iM

Ref.

No.

PCB1

CN1

CN2

CNS

S2

$3

$4

SS

$6

J1

J2

J3

J4

J5

L101

L201

L301

L302

L303

D101

D102

D103

D104

D201

D202

D203

D204

D301

D302

D303

Q101

Q201

Q301

Q302

Q303

Q304

Q305

Q306

Q307

Q308

C301

10302

C101

C102

C103

C104

C105

C106

C107

C108

C109

C110

C111

C112

0113

C114

C115

C116

C117

C121

C122

Part

No.

Description

AMPLIFIER

P.C.B.

ASSY

Amplifier

P.C.B.

Assy

Radiator

IC

(for

IC

[302])

4

1329

78391

2

3689

08400

4

2359

75669

4

2369

73380

4

2369

73370

4

2369

73360

4

2319

75700

4

2319

75710

4

2319

75341

4

2319

75341

4

2319

72462

4

2359

71780

4

2359

73470

4

2359

75701

4

2359

75800

4

2359

72954

4

2729

70480

4

2729

70480

4

2539

70301

4

2539

70301

4

2532

00470

4

2029

71440

4

2029

71440

4

2029

71440

4

2029

71440

4

2029

71440

4

2029

71440

4

2029

71440

4

2029

71440

9

2470

13540

4

2029

72210

9

9110

18820

5

5000

53664

5

5000

53664

9

9000

53664

9

4570

73460

9

9000

53654

9

4570

73460

9

5000

53664

9

5000

53664

9

5000

53664

9

5000

53664

4

2069

71710

14

—_h,

202

203

206

CD1

0

4500

0002V

CC4

7

2500

KEOOC

CC1

8

1500

JDOOC

CC3

3

2500

KEO0C

CC3

3

1500

KEO0C

CC3

3

1500

KEOOC

CC1

0

2500

KEO0C

CDi

0

7100

0001V

CC1

0

2500

KEO0C

CD1

0

6160

0000V

CD1

0

4500

0002V

CM3

3

3500

KOOSV

CD1

0

5500

0000V

CC4

7

1500

KEOOC

CD1

0

5500

0000V

CC1

0

2500

KEO0C

Cl8

2

3250

KFOOC

CC1

0

2500

KEOOC

CD4

7

6100

0001V

5

1384

19210

Connector

5P

Assy

Connector

5P

Connector

4P

Connector

3P

PC.BOARD

PARTS

LIST

Slide

Switch

(Record/Play)

Push

Switch

(Rec.

Mute)

Lever

Switch

(Tape

Select)

Lever

Switch

(Function)

Lever

Switch

(Mode)

Jack

1P

(Mike,

Left)

1P

Jack

(Mike,

Right)

Jack

5P

With

Switch

(Headphones)

Jack

5P

(Phones/Ext.

Speaker)

Ext.

Power

Socket

Coil

(33mH)

Coil

(33mH)

Micro

Inductor

(100,cH)

Micro

Inductor

(100;H)

Choke

Coil

(470;2H)

Diode,

1SS95

Diode,

1SS95

Diode,

1SS95

Diode,

1S$95

Diode,

1SS95

Diode,

1SS95

Diode,

1SS95

Diode,

1$S95

Diode,

DS135

Diode,

MTZ6.8A

Diode,

1S

188

Transistor,

2SC

536

Transistor,

2SC

536

Transistor,

2SC

536

Transistor,

2SD

734

Transistor,

2SC

536

Transistor,

2SD

734

Transistor,

2SC

536

Transistor,

2SC

536

Transistor,

2SC

536

Transistor,

2SC

536

IC,

M51544L

IC,

LA4192

Electrolytic

0.1

uF

Ceramic

0.0047

uF

Ceramic

180pF

Ceramic

0.0033

uF

Ceramic

330pF

Ceramic

330pF

Ceramic

0.001

uF

Electrolytic

100

uF

Ceramic

0.001

uF

Electrolytic

10uF

Electrolytic

0.1

uF

Mylar

0.033

uF

Electrolytic

1

pF

Ceramic

470pF

Electrolytic

1

uF

Ceramic

0.001

uF

Boundary

0.082uF

Ceramic

0.001

uF

Electrolytic

47

uF

30V

S0V

90V

S0V

90V

S0V

10V

SOV

16V

S0V

90V

SOV

S0V

SOV

20V

d0V

10V

+10%

+5%

+10%

Q’ty

—16—

ee

Part

No.

Description

Q’ty

C123

CD47

6100

0001V

_

Electrolytic

47pF

10V

1

C124

4

2239

70650

Capacitor

2200uF

10V

1

C125

CM15

4500

KOOSV

Mylar

0.15uF

50V

+10%

1

C126

CC3

3

1500

KEOOC

Ceramic

330pF

50V

+10%

1

C127

CC2

2

0500

KDOOC

Ceramic

22pF

50V

+10%

1

C128

CC1

81500

KEOO0C

Ceramic

180pF

50V

+10%

1

C129

CC2

2

1500

KEOOC

Ceramic

220pF

4

50V

+10%

1

C201

CD10

4500

0002V

_

Electrolytic

O1uF

50V

1

C202

CC47

2500

KEOO0C

Ceramic

0.0047uF

50V

+10%

1

C203.

CC1i

81500

JDOOC

Ceramic

180pF

50V

=+5%

1

C204

CC3

3

2500

KEOOC

Ceramic

0.0033uF

50V

+10%

1

C205

CC3

31500

KEOO0C

Ceramic

330pF

50V

+10%

1

C206

CC3

3

1500

KEOOC

Ceramic

330pF

50V

+10%

1

C207

CC1i

0

2500

KEOOC

Ceramic

0.001iunF

50V

+10%

1

C208

CD10

7100

0001V

Electrolytic

100uF

10V

1

C209

CCi

0

2500

KEOQOC

Ceramic

0.00iuF

50V

+10%

1

C210

CD10

6160

0000V

—

Electrolytic

10uF

16V

1

C211.

=

CD10

4500

0002V

—

Electrolytic

O1iuF

50V

1

C212

CM33

3500

KOOSV

Mylar

0.033uF

50V

+10%

1

C213

CD10

5500

0000V

_

Electrolytic

1puF

=

50V

1

C214.

CC47

1500

KEOOC

Ceramic

470pF

50V

+10%

1

C215

CD10

5500

0000V

__

Electrolytic

1uF

=

50V

1

C216

CC10

2500

KEOOC

Ceramic

0.00iuF

50V

+10%

|

1

C217

Cl8

2

3250

KFOOC

Boundary

0.082nF

25V

+10%

1

C221

CC10

2500

KEQOC

Ceramic

0.001iuF

50V

+10%

1

C222

CD47

6106

0001V

—

Electrolytic

47uF

10V

1

C223.

CD47

6100

0001V

Electrolytic

47uF

10V

1

C224

4

2239

70650

Capacitor

2200uF

10V

1

C225

CM15

4500

KOOSV

Mylar

015uF

50V

+10%

1

C226

CC3

3

1500

KEQOC

Ceramic

330pF

50V

+10%

1

C227

CC2

2

0500

KDOOC

Ceramic

22pF

50V

+10%

1

C228

CCi

8

1500

KEOOC

Ceramic

180pF

50V

+10%

1

C229.

CC22

1500

KEOOC

Ceramic

220pF

4=50V

+10%

1

C301

CD47

6100

0001V

Electrolytic

47uF

10V

1

C302

CD33

5500

0000V

Electrolytic

3.3uF

50V

1

C303

CD22

7100

0001V

Electrolytic

220uF

10V

1

C304

CD47

4500

0000V

_

Electrolytic

0.47uF

50V

1

C305

¢C47

1500

KEOO0C

Ceramic

470pF.

50V

+10%

|

1

C306

CD10

5500

O000V

Electrolytic

1uF

=

50V

|

C307

CD22

7100

0001V

—

Electrolytic

220uF

8610V

|

1

C308

CD10

7100

0001V

—

Electrolytic

100uF

10V

1

C309

CD10

7160

0001V

—

Electrolytic

100uF

16V

1

C310

CD10

8160

0001V

—

Electrolytic

10004F

16V

1

C311.

CD47

7100

0001V

—

Electrolytic

470uF

8

10V

1

C312

CD22

7100

0001V

—

Electrolytic

220uF

10V

1

C313

CD10

7100

0001V

Electrolytic

100uF

10V

1

C314

CD10

5500

0000V

Electrolytic

1uF

=

5OV

1

C315

CC47

0500

KDOOC

Ceramic

47pF

50V

+10%

1

C316

CD22

4500

0002V

Electrolytic

0.22uF

50V

1

C317

CD22

4500

0002V

Electrolytic

0.22uF

50V

1

|

C318

CD10

6160

0000V

—

Electrolytic

10uF

16V

1

C319

CD10

5500

0000V

Electrolytic

{pF

=

50V

1

C320

CD10

6160

0000V

Electrolytic

10uF

16V

1

C321

CC2

7

1500

KEOO0C

Ceramic

270pF

50V

+10%

1

C322

CM10

3500

KOOSV

Mylar

0.01iuF

50V

+10%

1

C323

CP1

0

3101

G@00V

Polypropylen

0.01uF

100V

+2%

1

C324

CM10

4500

JOOSV

Mylar

O.1uF

50V

+

5%

1

C325

CDi

0

6160

0000V

Electrolytic

10uF

16V

1

C326

CD10

6160

0000V

Electrolytic

10uF

16V

1

C327.

CC39

1500

KEQ0C

Ceramic

390pF

50V

+10%

1

C328

CD33

5500

0000V

Electrolytic

3.3uF

50V

1

C332.

CC10

1500

KDOOC

Ceramic

100pF

50V

+10%

1

R101

P10

2121

JHOOO

Pretty

Carbon

1kQ

1/8BW

+5%

1

R102.

RP4

7

2121

JHOOO

Pretty

Carbon

47kQ

1/8W

+5%

1

PC.BOARD

PARTS

LIST

(continuea)

oe

Part

No.

Description

Q’ty

Abag

Part

No.

Description

Q’ty

R103

RP3

3

2121

JHOOO

Pretty

Carbon

3.3kQ

1/8BW

+5%

1

R301

RP1

01121

JHOOO

Pretty

Carbon

1000

1/8W

+5%

1

R104

RP2

2

2121

JHOOO

Pretty

Carbon

22k)

1/8W

+5%

1

R302

RD1

0

1251

JM000

Carbon

1000

1/4W

=+5%

1

R105

RP10

0121

JHOOO

Pretty

Carbon

100

1/8BW

=+5%

1

R303

RP47

2121

JHOOO

Pretty

Carbon

47kQ

1/BW

+5%

1

R106

RD8

2

3251

JM000

Carbon

82kQ

1/4W

+5%

1

R304

RD1

0

2251

JMO00

Carbon

1kO

=1/4W

+5%

1

R107

RD68

3251

JMO00

Carbon

68kQ

1/4W

+5%

1

R305

RP47

4121

JHOO0

Pretty

Carbon

470kKQ

1/BW

+5%

1

R108

RP7

5

2121

JHOOO

Pretty

Carbon

7.5kQ

1/BW

+5%

1

R306

RP3

3

2121

JHOOO

Pretty

Carbon

3.3kQ

11/8BW

+5%

1

R109

RP27

3121

JHOOO

Pretty

Carbon

27k

1/8W

5%

R307

RPG

8

0121

JHOOO

Pretty

Carbon

680

1/BW

+5%

1

R110

RP2

7

3121

JHOOO

Pretty

Carbon

21kQ

=1/8BW

+5%

1

R308

RP6

8

2121

JHOOO

Pretty

Carbon

6.8kQ

1/8BW

=+5%

1

R111.

=

RP1

5

2121

JHOOO

Pretty

Carbon

1.5kQ

1/BW

+5%

1

R309

RP1

0

2121

JHOOO

Pretty

Carbon

1kQO

=1/8BW

=+5%

1

R112

RP2

2

2121

JHOOO

Pretty

Carbon

2.2kQ

1/BW

+5%

1

R310

RP5

6

A121

JHOOO

Pretty

Carbon

560

1/BW

+5%

1

R113

RP2

2

3121

JHOOO

Pretty

Carbon

22k

1/8BW

+

5%

1

R311.

RP2

2

1121

JHOOO

Pretty

Carbon

2200

1/BW

+5%

1

R114

=RP8

2

2121

JHOOO

Pretty

Carbon

8.2kQ

1/BW

+5%

|

R312

RP1

01121

JHOOO

Pretty

Carbon

1000

1/8BW

+5%

1

R115

RP6

8

4121

JHOOO

Pretty

Carbon

680k-Q

1/8BW

+5%

1

R313

RP2

2

2121

JHOOO

Pretty

Carbon

2.2K

1/8BW

+5%

1

R116

=RP47

2121

JHOOO

Pretty

Carbon

47kQ

1/BW

+5%

1

R314

=

RP3

3

4121

JHOOO

Pretty

Carbon

330kQ

1/BW

+5%

1

R117

=

RP1

0

4121

JHOOO

Pretty

Carbon

100kQD

1/8BW

+5%

1

R315

RP

01121

JHOOO

Pretty

Carbon

100Q

1/8W

+5%

1

R118

=RP1

0

2121

JHOOO

Pretty

Carbon

1kQ

=

1/8W

+5%

1

R316

RP1

5

4121

JHOOO

Pretty

Carbon

150kQ

1/BW

+5%

1

R119

RP1

8

4121

JHOOO

Pretty

Carbon

180kQ

1/8BW

+5%

1

R317

~=RP1

0

2121

JHOOO

Pretty

Carbon

1kQO

3

1/BW

+5%

1

R120

RP2

2

2121

JHO00

Pretty

Carbon

2.2kQ

1/8BW

+5%

1

R318

RP2

2

3121

JHOOO

Pretty

Carbon

22k

«=(1/BW

+5%

1

R121.

RP33

1121

JHOOO

Pretty

Carbon

3300

1/BW

+5%

1

R319

RP6

8

2121

JHOOO

Pretty

Carbon

6.8kQ

1/8W

+5%

1

R123.

=RP1

8

3121

JHOO0

Pretty

Carbon

18kQ

3=1/BW

=+5%

1

R320

RP3

3

1121

JHOOO

Pretty

Carbon

3300

1/8W

+5%

1

R124

RPI

0

3121

JHOOO

Pretty

Carbon

10kEQ

=

1/8BW

+5%

1

R321.

RD30

2251

JM000

Carbon

3kQ

=1/4W

+5%

1

R126

=RP2

2

2121

JHOO0

Pretty

Carbon

2.2kQ

1/BW

=+5%

1

R322

RP4

7

2121

JHOOO

Pretty

Carbon

47kQ

1/8BW

+5%

1

R127

~=RP8

2

0121

JHOO0

Pretty

Carbon

820

1/8BW

+5%

1

R323.

RP3

3

0121

JHOOO

Pretty

Carbon

330

1/8BW

+5%

1

R128

RP27

3121

JHOOO

Pretty

Carbon

27kQ

«=(1/8BW

—+5%

1

R324

RP6

8

1121

JHOOO

Pretty

Carbon

680Q

1/BW

=+5%

1

R129

RH47

0501

JHOOO

Metal

470

1/2W

—-+5%

1

R325

RPI

8

3121

JHOOO

Pretty

Carbon

18kQ

1/8W

+5%

1

R130

RP47

0121

JHO0O

Pretty

Carbon

470

1/BW

+5%

1

R326

RP1

5

3121

JHOOO

Pretty

Carbon

15kQ

=1/8BW

+5%

1

R131

RP3

3

3121

JHOOO

Pretty

Carbon

33kQ

1/8W

+5%

1

2XR327

RP6

8

A121

JHOO0

=~

Pretty

Carbon

6.80

1/8W

+5%

1

R132

RP1

8

3121

JHOOO

Pretty

Carbon

18kQ

3=1/BW

+5%

1

R328

.RD91

0251

JMO00

Carbon

910

1/4W

+5%

1

R133

RP1

5

3121

JHOOO

Pretty

Carbon

15kQ

=1/BW

+5%

1

R329

RD43

0251

JM000

Carbon

480

1/4W

=+5%

1

R134

RP1

0

3121

JHOOO

Pretty

Carbon

10kQ

=61/BW

=+5%

1

R330

RP1

0

2121

JHOO0

Pretty

Carbon

1kO

8

1/BW

+5%

1

R136

RP10

1121

JHO0O

Pretty

Carbon

1000

1/8W

+5%

1

R331

RP3

3

0121

JHOOO

Pretty

Carbon

330

1/8BW

+5%

1

R201

RP1

0

2121

JHOOO

Pretty

Carbon

1kO

=

1/8W

+5%

1

R332

RP47

2121

JHOOO

Pretty

Carbon

47kQ

1/BW

+5%

1

R202.

RP47

2121

JHO0O

Pretty

Carbon

47kQ

1/BW

+5%

1

|

R203.

RD33

2251

JM000

Carbon

3.3kQ

1/4W

+5%

1

R204

RP2

2

2121

JHO0O

Pretty

Carbon

2.2kQ

1/8BW

+5%

1

RADIO

TUNER

P.C.B.

ASSY

R205

RP1

0

0121

JHOOO

Pretty

Carbon

100

1/8BW

+5%

1

PCB2

4

1259

71870

Radio

Tuner

P.C.B.

Assy

1

R206

RD8 2

3251

JM000

Carbon

82kQ

1/4AW

+5%

1

4

2369

70740

RT

6

R207

RP6

8

3121

JHOOO

Pretty

Carbon

68kQ

1/8W

+5%

1

101

3

1302

60411

Screw,

Pan

Hd.

+M2.6x4

2

R208

RP7

5

2121

JHOOO

Pretty

Carbon

7.5kKQ

1/8BW

+

+5%

1

141

2

4729

04700

Staple,

10mm

8

R209

RP27

3121

JHO0O

Pretty

Carbon

27kQ

=1/8BW

5%

1

141

2

4729

05000

Staple,

5mm

11

R210

RP27

3121

JHOOO

Pretty

Carbon

27kKQ

=1/BW

+5%

1

CN1

4

2369

73380

Connector

5P

1

R211

=

=RP1

5

2121

JHOOO

Pretty

Carbon

1.5kQ

1/8BW

+5%

1

$1

4

2319

73861

Slide

Switch

(Band

Select)

1

R212

RP2

2

2121

JHOO0

Pretty

Carbon

2.2kQ

1/8BW

+5%

1

L1

4

2599

70810

RF

Coil

aos

R213

RP2

2

3121

JHOOO

Pretty

Carbon

22k

1/BW

+5%

1

L2

4

2589

70740

OSC

Coil

4

R214

RP8

2

2121

JHOO0

Pretty

Carbon

8.2kQ

1/8BW

+5%

1

L3

4

2659

70201

Loading

Coil

1

R215

RP6

8

4121

JHOOO

Pretty

Carbon

680kD

1/8BW

+5%

1

L4

4

2579

71300

Bar

Antenna

1

R216

RP47

2121

JHOOO

Pretty

Carbon

47kQ

1/8BW

+5%

1

L5

4

2539

71021

Band

Pass

Filter

1

R217

=

RP1

0

4121

JHOOO

Pretty

Carbon

100kQ

1/8BW

+5%

1

TI

4

2569

70301

~=‘IFT

1

R218

RP1

0

2121

JHO0O

Pretty

Carbon

1kO

=61/BW

=+5%

1

T2

4

2569

71340

IFTFM

1

R219

RP1

8

4121

JHOOO

Pretty

Carbon

180kKkD

1/8BW

+5%

1

T3

4

2569

71030

IFT

455KHz

q

R220

RP2

2

2121

JHOOO

Pretty

Carbon

2.2kQ

1/BW

+5%

1

14

4

2569

71022

IFT

455KHz

R221.

=

RP3

3

1121

JHOOO

Pretty

Carbon

3300

1/BW

+5%

1

T5

4

2569

71120

IFTAM

1

R223.

RP1

8

3121

JHOOO

Pretty

Carbon

18kQ

=

1/BW

—+5%

1

T6

4

2579

70690

Antenna

Coil

1

R224

=

RP1

0

3121

JHOOO

Pretty

Carbon

10kQ

1/8W

=+5%

1

17

4

2589

71342

OSC

Trans

1

R226

RD2

2

2251

JMO00

Carbon

22k

=1/44AW

+5%

1

T8

4

2589

71353

OSC

Trans

1

R227,

=

RP8

2

0121

JHOOO

Pretty

Carbon

820

1/8BW

+5%

1

T9

4

2589

71410

OSC

Trans

1

R228

=RP27

3121

JHOOO

Pretty

Carbon

27kQ

=

1/BW

+5%

1

TC1

4

2249

70580

‘Trimmer

Condenser

1

R229.

RH47

0501

JHO0O

Metal

470

1/2NW

=~—+5%

1

TC2

4

2249

70580

Trimmer

Condenser

1

R230

RP47

0121

JHOO0

Pretty

Carbon

47

1/8BW

Ss

£5%

1

TC3

4

2249

70580

‘Trimmer

Condenser

1

R231

RP3

3

3121

JHOOO

Pretty

Carbon

33k

1/8BW

+5%

1

TC4

4

2249

70580

Trimmer

Condenser

1

R232

=

RP1

8

3121

JHOOO

Pretty

Carbon

18kQ

3=91/BW

=+5%

1

TC5

4

2249

70580

Trimmer

Condenser

1

R233

RPI

5

3121

JHOOO

Pretty

Carbon

15kQ

1/BW

+5%

1

PI

4

2229

73053

Potentiometer

(B-5kQ

)

1

R234.

RP1

0

3121

JHOOO

Pretty

Carbon

10kQ)

§=1/8BW

+5%

1

PVC1

4

2249

70451

Variable

Condenser

1

R236

=

RP1

0

1121

JHOOO

Pretty

Carbon

1000

1/BW

+5%

1

CF1

4

2539

70880

Ceramic

Filter

1

~=—1/—

Ref.

No.

D1

IC1

IC2

IC3

C3

C4

C5

C6

C7

C8

C9

C10

Cit

C12

C13

C14

C15

C16

C17

C18

C19

C20

C21

C22

C23

C24

C25

C26

C27

C28

C29

C30

C31

C32

C33

C34

C35

C36

C37

C38

C39

C40

C41

C42

043

C44

C45

C46

R1

R2

R3

R4

RS

R6

R7

R8

R9

R10

R11

R12

R13

R14

Part

No.

4

2029

70790

4

2069

71590

4

2069

71730

4

2069

71660

Cl2

2

3160

XGOOR

Cl2

2

3160

XGOOR

CC2

0

0500

JDO0C

CC1

8

0500

JDOOC

Cl2

2

3160

XGOOR

CC5

0

A500

CDO0C

CC1

5

0500

JDOOC

CC1

0

0500

JDOOC

Cl2

2

3160

XGOOR

Cl2

2

3160

XGOOR

Cl2

2

3160

XGOOR

Cl2

2

3160

XGOOR

CC4

7

1500

KEOOC

Cl2

2

3160

XGOOR

Cl2

2

3160

XGOOR

CD1

0

6100

0000V

CD2

2

6100

0000V

CC6

0

A500

CDO0C

CDi

0

5100

0000V

CDi

0

5100

0000V

CD3

3

5100

0000V

CS1

0

2500

JO10F

CDi

0

6100

0000V

Cli

0

3250

KEOOC

Cli

0

3250

KEOOC

CD4

7

4500

0000V

CD4

7

4500

0000V

Cli

0

3250

KEOOC

Cli

0

3250

KEOOC

Cl2

2

3250

KEOOC

CD4

7

7100

0001V

Cl1

0

2500

KEOOR

Cl2

2

3160

XGOOR

CC1

5

0500

JDOOC

CC3

0.

A500

CDOOC

CCS

0

A500

CDOOC

CC1

0

0500

JDOOC

CC1

0

0500

JDOOC

CCS

0

A500

CDOOC

CP3

9

2500

J002V

CS1

5

2500

J010F

CS3

6

1500

JO10F

—

CC8

0

A500

CDOOC

CC5

0

A500

CDOOC

CC1

8

0500

JDOOC

Cl2

2

3160

XGOOR

RP1

0

0121

JHOOO

RP2

2

1121

JHOOO

RP1

8

3121

JHOOO

RP3

3

4121

JHOOO

RD3

3

4251

JM000

RP3

3

4121

JHOOO

RP2

2

2121

JHOOO

RP4

7

0121

JHOO00

RP4

7

0121

JHOOO

RP1

0

2121

JHOOO

RP1

0

3121

JHOOO

RD5

6

1251

JMO000

RP1

5

4121

JHOOO

RP2

2

2121

JHOOO

Diode,

1TT410

IC,

AN7213

IC,

TA7640AP

IC,

TA7343P

Boundary

Ceramic

Boundary

Ceramic

Boundary

Ceramic

Boundary

Electrolytic

Ceramic

Electrolytic

Polystyroul

Electrolytic

Boundary

Electrolytic

Boundary

Electrolytic

Boundary

Ceramic

Polypropylen

Polystyroul

Ceramic

—

Boundary

Pretty

Carbon

Pretty

Carbon

Pretty

Carbon

Pretty

Carbon

Pretty

Carbon

Pretty

Carbon

Pretty

Carbon

Pretty

Carbon

Pretty

Carbon

Pretty

Carbon

Pretty

Carbon

Pretty

Carbon

PC.BOARD

PARTS

LIST

(Continued)

Description

0.022

uF

0.022uF

20pF

18pF

0.022

uF

5pF

15pF

10pF

0.022

uF

0.022

uF

0.022

uF

0.022

uF

470pF

0.022

uF

0.022

uF

10uF

22

uF

6pF

1

uF

1

pF

3.3

uF

0.001

nF

10uF

0.01

uF

0.01

uF

0.47

uF

0.47

uF

0.01

uF

0.01

uF

0.022

uF

470uF

0.001

uF

0.022

uF

15pF

3pF

5pF

10pF

OpF

0.0039

uF

0.0015

uF

360pF

8pF

5pF

18pF

0.022

uF

100

2200

18kO,

330k,

330kN,

330kQ

2.2k0,

470

1kO

10kO

5600,

150k0,

2.2k0,

16V

+40,-20%

16V

+40,-20%

50V

+5%

50V

+5%

16V

+40,-20%

50V

+0.2pF

50V

=+5%

50V

+5%

16V

+40,-20%

16V

+40,-20%

16V

+40,-20%

16V

+40,-20%

50V

+10%

16V

+40,-20%

16V

+40,-20%

10V

5OV

+0.2pF

10V

50V

10V

25V

50V

25V

10V

50V

+10%

16V

+40,-20%

50V

+5%

5OV

+0.2pF

50V

+0.2pF

50V.

+5%

50V

+5%

50V

+0.2pF

5OoV.

+5%

50V.

+

+5%

50V.

+5%

50V

+0.2pF

50V

+0.2pF

50V

+5%

16V

+40,-20%

1/8BW

+5%

1/BW

+5%

1/8BW

+5%

1/BW

+5%

1/4W

3

+5%

1/BW

+5%

1/BW

9

+5%

1/8BW

9

=+5%

1/8BW

=+5%

1/8BW

=

+5%

1/BW

+5%

1/4W

=

+5%

1/BW

+5%

1/BW

+5%

+10%

Q’ty

meet

mth

hhh

mh

hh

hth

eth

hehehehe

eth

th

eh

ek

ihe

Part

No.

Description

ty

R15

=

RP2

2

2121

JHOOO

Pretty

Carbon

99k

1/8W

+5%

=

1

R16.

=

RP5

6

2121

JHOOO

Pretty

Carbon

56kQ

1/8W

+5%

1

R17.

--RP5

6

2121

JHOOO

Pretty

Carbon

56k

1/8W

+5%

1

R18

RP47

0121

JHOOO

Pretty

Carbon

470

1/8W

.+5%

=

1

R19 RP3

3

3121

JHOOO

Pretty

Carbon

33k

1/8W

+5%

=

R20

RP3

3

3121

JHOOO

Pretty

Carbon

33k

1/W

+5%

1

R21.

RP10

1121

JHOOO

Pretty

Carbon

10009

1/8W

+5%

1

R22

RD3

3

2251

JMO000

Carbon

33kQ

1/44W

+5%

1.

R23.

-RP1

00121

JHOOO

Pretty

Carbon

400

1/8W

+5%

1

R24

-RP3

3.0121

JHOOO

Pretty

Carbon

330

1/W

+5%

1

AMSS

PROGRAM

P.C.B.

ASSY

PCB3

4

1329

78400

AMSS

Program

P.C.B.

Assy

1

4

2269

37800

PRC

Board

1

141

2

4729

05000

Staple,

5mm

5

CN4

4

2359

75728

Connector

4P

Assy

1

S8

4

2319

75560

Touch

Switch

(AMSS

Program)

1

D401

4

2029

71590

Diode,

1SS95

1

D402

202

5

9600

44610

Diode,

DS

446

1

D403

4

2029

72170

LED,

GL-8P03

(AMSS

Indicator)

1

0401

4

2039

70620

Transistor,

2SC2021

1

Q402

4

2039

70992

Transistor,

25A937

1

IC401

4

2069

71720

IC,

TC9138

1

C401

CI1

0

3250

KFOOC

Boundary

O.0iuF

25V

+10%

1

C402

CD22

5500

0002V

Electrolytic

2.2uF

50V

1

C403.

M10

4500

JOOTV

Mylar

O1uF

50V

+5%

1

C404

CD10

6160

0002V

Electrolytic

10uF

16V

1

C405

CD47

4500

0002V

Electrolytic

0.47uF

50V

1

C406

CD10

6160

0002V

Electrolytic

10uF

16V

1

R401

RP2

4

3121

JTOOO

Pretty

Carbon

94kQ

1/BW

+5%

1

R402

RP27

3121

JTOOO

Pretty

Carbon

97k

«1/BW

+5%

~~

1

R403.

RP3

3

3121

JTOOO

Pretty

Carbon

33kQ

1/BW

+5%

1

R404

RP2

21121

JTOOO

Pretty

Carbon

9200

1/BW

+5%

1

LED

INDICATOR

P.C.B.

ASSY

PCB4

4

1329

78410

LED

Indicator

P.C.B.

Assy

1

4

2269

37790

PCB,

LED

1

D304

4

2029

71420

LED,

SLP-155B

(Record/Battery)

1

D305

4

2029

71420

LED,

SLP-155B

(FM

Stereo)

1

VOLUME

P.C.B.

ASSY

PCB5

4

1329

78530

Volume

P.C.B.

Assy

1

141

2

4729

05000

Staple,

5mm

2

CN2

4

2359

75668

Connector

5P

Assy

1

VR1

4

2229

73920

Rotary

Volume

Unit

1

C118

Cl4

7

3250

KFOOC

Boundary

0.047uF

25V

+10%

1

C119

C33

2500

KEOQOC

Ceramic

0.0033uF

50V

+10%

1

C120

Cl4

7

3250

KFOOC

Boundary

0.047uF

25V

+10%

1

C218

Cl4

7

3250

KFOOC

Boundary

0.047uF

25V

+10%

1

C219

C33

2500

KEOQOC

Ceramic

0.0033uF

50V

+10%

1

C220

Cl4

7

3250

KFOOC

Boundary

0.047nF

25V

+10%

1

R125.

RP2

7

2121

JHOOO

Pretty

Carbon

27kQ

1/8W

+5%

=

1

R225.

RP2

7

2121

JHOOO

Pretty

Carbon

27kQ

1/8W

+5%

1

JACK

P.C.B.

ASSY

PCB6

4

1329

78420

Jack

P.C.B.

Assy

1

4

2269

37780

PCB,

Jack

1

J6

4

2359

73601

2P

Jack

(LINE

IN)

1

J7

4

2359

73601

2P

Jack

(LINE

OUT)

1

S7

4

2319

75590

Slide

Switch

(Beat

Cancel)

1

—18—

PC.BOARD

PARTS

LIST

(Continued)

ie

Part

No.

Description

Q’ty

C330

CC33

1500

JDOOC

Ceramic

330pF

50V

+5%

1

C331

CC68

1500

JDOOC

Ceramic

680pF

50V

+5%

1

R122

RP2

2

2121

JHOOO

Pretty

Carbon

22kQ

1/BW

+5%

1

R135

RP1

5

3121

JHOOO

Pretty

Carbon

15kQ

3=1/8BW

+5%

1

R222

RP2

2

2121

JHO0O

Pretty

Carbon

2.2kQ

1/BW

+5%

1

R235

RP1

5

3121

JHOOO

Pretty

Carbon

15kQ

#1/8BW

+5%

1

NOTES:

1.

Parts

order

must

contain

Model

Number,

Part

Number

and

Description.

2.

Ordering

quantity

of

screws

and

resistors

must

be

multiple

of

10

pcs.

The

following

two

kinds

of

Erase

Heads

are

used

in

Model

M7770K.

Note

that

the

different

parts

are

marked

3X

in

the

circuit

diagram.

*

Refer

to

the

parts

list

on

the

former

pages

for

the

Erase

Head

(4

2429

72200).

*

Refer

to

the

parts

list

as

described

below

for

the

Erase

Head

(4

2429

72201).

fer

Part

No.

Description

Q'ty

MECHANISM

MC17

4

2429

72201

Erase

Head

[HD2]

1

AMPLIFIER

P.C.B.

ASSY

C323.

CP11

3101

GOOOV

Polypropylen

0.01iuF

100V

+2%

1

R327.

~=RP1

0

0121

JHO00

‘Pretty

Carbon

100

1/8W

=+5%

1

3240

IC

&

TRANSISTOR

LEAD

IDENTIFICATION

|

2SA937

FRONT

VIEW

BOTTOM

VIEW

TRANSISTOR

2SC2021

Ec

8B

2SC536

2SD734

BCE

ECB

|

TERMINAL

NAME

B=

BASE

C=

COLLECTOR

E>

EMITTER

na

—_—

I

o—_—

=

ea

——_——_

LA4192

BOTTOM

VIEW

1

2

3

4

5

6

12

11°

10

9

8

7

M5154L

FRONT/BOTTOM

VIEW

aoa

aa

wam

ao

ee

oe

CC

—20-—

TA7640AP

TC9138AP

BOTTOM

VIEW

123

45

67

8

16

15141312

1110

9

TA7343P

FRONT/BOTTOM

VIEW

12345678

9

AN7213

FRONT/BOTTOM

VIEW

12

3

4 5

6

7

ao

aT

nanaunn

ce

Sanyo M7770K User manual

Popular Cassette Player manuals by other brands