Sanyo M1990fe User manual

SERVICE

MANUAL

p~

|

qe

SANYO

MINI

AM/FM

STEREO

RADIO

CASSETTE

RECORDER

MISSOFE

EUROPE

©)

®

5

wm

>

142

36005

SPECIFICATIONS

Power

Source

Frequency

Response

[Headphonel

DC

ica

6V

(Mignonzellen,

R6

x

4)

Fe203

(Overall)

...............ccce

cee

eee

40Hz

~

8kHz

Output

Power

Metal

(Overall)

.................00.000c

ee

40Hz

~

8kHz

Sp6ak@ls

ye

cheapie

cache

ig

ti

eakwoked

toaad

ote

1,400mW

(max.)

Erase

Ratio

(Overall)

Headphone

(10%

dist.)

.............0064.

23mW

x

2

F208

.....

cece

ieee

eee

eeetaeseneeeens

60dB

Current

Consumption

(at

Vol.

min.)

Signal

to

Noise

Ratio

(with

Fe2O3)

......

46dB

Record

made

(Fe203)

................665

145mA

Crosstalk

(with

Fe2O3)

Playback

mode

.....................0006-

135mA

Track

tO

Track

2.0...

eee

cece

eee

70dB

Fast

Forward/Rewind

mode............

170mA

Channel

Separation

(with

Fe2O3)

.......

38dB

Recording

System

...................0..56.

AC

Bias

Harmonic

Distortion

(with

Fe2O3)

.......

4.0%

Erasing

System

.................6.0

senses

Magnet

Erasing

Terminal

Impedance

Tape

Speed

si62c00eiscees

essed

tees

1-7/8ips.

+3%

MIGin

ds

sscevsnnititadas

ventaheeteated

coasntels

0.3mV/6kQ

Wow

&

Flutter

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

cc

cece

ee

eee

0.35%

UNWTD.

Headphone

.............ccceeee

cece

eee

320

Fast

Forward/Rewind

Time

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

200sec.

(with

C-60)

Oscillation

Frequency

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

50kKHz

Frequency

Response

[Speaker]

Frequency

Range

Fe2O3

(Overall)

...............ccce

eee

ee

125Hz

~

8kHz

BM

os

shecdomcostent.

ft

tan

atta

samasbanbaetan’

525

~

1,605kHz

Metal

(Playback)

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

125Hz

~

12kHz

EM

iio

dtateitaee

oN

wah

ade

eeu

88

~

108MHz

—Specifications

subject

to

change

without

notice.—

NOTE:

The

above

mentioned

specifications

are

mainly

based

on

the

IHF

measurements

standard.

They

can

therefore

not

directly

be

compared

with

specifications

based

on

the

DIN

standard

or

other

standards.

WM-

7752

DISASSEMBLY

INSTRUCTIONS

GENERAL

REMARKS

CASSETTE

COMPARTMENT

LID

REMOVAL

Before

disassembling

the

unit,

spread

a

soft

rubber

mat

or

a

1.

Open

the

cassette

compartment

lid

by

pressing

the

cloth

on

the

workbench.

(Do

not

spread

anything

which

is

STOP/EJECT

button

and

take

out

the

cassette

tape.

likely

to

cause

static

electricity.)

Do

not

make

grease

stains

and

scratches

over

the

unit.

2.

Unlock

the

clicks

of

the

lid

from

the

Cabinet

Top

by

pushing

Reassemble

the

unit

noting

the

kinds

of

screws

and

the

solder-

both

sides

of

the

lid

forcibly.

ing

and

arrangement

of

the

leads.

Refer

to

“Wiring

Diagram

and

Exploded

Views”

for

correct

assembly.

HANDLE

REMOVAL

1.

Lock

the

right

and

left

Stoppers

by

pushing

them

aginst

the

Cabinet

Bottom.

Cassette

Compartment

Lid

3.

Reassemble

in

reverse

order.

Stopper

oe

CABINET

BOTTOM

REMOVAL

1.

Before

removing

the

Cabinet

Bottom,

be

sure

to

release

the

2.

Push

down

the

Handle,

so

that

it

touches

the

unit

body.

Handle

Stoppers

from

the

Cabinet

Bottom.

2.

Turn

over

the

unit

and

open

the

battery

compartment

lid.

Then,

take

out

the

four

batteries

from

the

compartment

and

remove

the

three

screws

(1

~

3)

fastening

the

Cabinet

3.

Pull

one

side

of

the

Handie

downward

about

15mm

and

do

Bottom.

the

same

for

the

other

side.

Then,

remove

the

Handle

by

pulling

the

both

sides.

Battery

Compartment

Lid

4.

Reassemble

in

reverse

order.

3.

DISASSEMBLY

INSTRUCTIONS

(continuea)

Insert

the

flat-bladed

tip

of

the

screwdriver

into

a

slot

on

the

Cabinet

Bottom.

Pry

the

three

slots

one

by

one

to

open

the

Cabinet.

Cabinet

Bottom

Cabinet

Top

NOTE:

Be

careful

not

to

scratch

the

Cabinet

with

the

screwdriver.

Lift

the

Cabinet

Bottom

in

the

direction

of

the

arrow,

pull

out

the

Connector

of

the

Rod

Antenna

from

the

Radio

Tuner

P.C.Board,

and

then,

remove

the

Cabinet

Bottom.

Reassemble

in

reverse

order.

CABINET

TOP

REMOVAL

1.

Remove

the

Cabinet

Bottom

by

following

its

removal

in-

structions

and

disconnect

the

two

speaker

leads.

Detach

the

Tuning

Knob,

Volume

Control

Knobs,

Band

Select

Switch

Knob,

Tape

Select

Switch

Knob,

Tone

Switch

Knob,

FM

Mode

Switch

Knob,

and

the

Jack

Plate.

Remove

the

two

screws

(4

and

5)

and

detach

the

Band

Select

Lever

and

the

Band

Select

Plate.

Band

Select

Lever

Band

Select

Plate

Band

Select

Switch

.

Remove

the

Three

red

screws

(6

~

8),

lift

the

Radio

Chassis

in

the

direction

of

the

arrow,

and

then,

detach

the

Cabinet

Top,

noting

the

speaker

lead.

.

Detach

the

Function

Switch

Knob.

NOTE:

After

the

Cabinet

Top

has

been

mounted

on

the

unit,

attach

the

Function

Switch

Knob

Reassemble

in

reverse

order.

DISASSEMBLY

INSTRUCTIONS

(continued)

AMPLIFIER

P.C.BOARD

REMOVAL

1.

Remove

the

Cabinet

Top

by

following

its

removal

instruc-

tions

and

then

disconnect

the

following

leads.

*

Four

leads

(brown,

red,

violet

and

black)

of

the

Motor

Governor

P.C.Board.

*

Two

leads

(white

and

orange)

of

the

FM

Mode

Switch

P.C.Board.

2.

Remove

the

screw

(9)

fastening

the

Amplifier

P.C.Board

and

the

washer.

Then,

detach

the

Shield

Plate.

3.

Remove

the

two

screws

(10

and

11)

fastening

the

Amplifier

P.C.Board.

Then,

remove

the

Switch

Bracket

from

the

Head-

phone

Jack

P.C.Board

by

pulling

the

Amplifier

P.C.Board

to-

wards

the

microphone

jack.

4.

Detach

the

Amplifier

P.C.Board

by

lifting

it

in

the

direction

of

the

arrow,

noting

the

leads.

Spring

Washer

Shield

Plate

5.

Reassemble

in

reverse

order.

RADIO

TUNER

P.C.BOARD

REMOVAL

1.

Remove

the

Cabinet

Top

by

following

its

removal

instructions.

2.

Remove

the

two

screws

(12

and

13)

fastening

the

Volume

Control

and

then,

the

Radio

Tuner

P.C.Board

by

lifting

it

in

the

direction

of

the

arrow.

Radio

Tuner

P.C.Board

NORE:

Do

not

turn

the

Tuning

Shaft

before

the

Radio

Tuner

P.C.Board

is

reassembled.

Securely

insert

the

shaft

of

the

variable

capacitor

into

the

Drum

when

the

Radio

Tuner

P.C.Board

is

reassembled.

3.

Reassemble

in

reverse

order.

RADIO

CHASSIS

REMOVAL

1.

Remove

the

Cabinet

Top

by

following

its

removal

instructions.

2.

Remove

the

screws

(14)

fastening

the

Pointer

Rail

and

then,

the

Mechanism

Chassis

from

the

fixtures

on

the

Radio

Chassis,

noting

the

leads.

Pointer

Rail

Radio

Chassis

3.

Reassemble

in

reverse

order.

ADJUSTMENTS

GENERAL

REMARKS

e

Before

adjusting

the

mechanism

of

the

unit,

wipe

the

tape

contacting

surfaces

clean

as

well

as

the

rubber

surfaces

of

the

driving

parts

with

a

soft

cloth

soaked

in

alcohol.

Trouble

may

occur

because

of

oil

and

grease

stains.

e@

Keep

the

belts

clean

while

the

adjustments

are

performed.

EQUIPMENT

REQUIRED

@

VTVM

Frequency

Counter

Dummy

Load

(330)

DC

Constant-voltage

Regulator

Test

Tapes

*

3kHz

Test

Tape

(Example:

TEAC

MTT-111)

for

Tape

Speed

Adjustment

*

10kHz

Test

Tape

(Example:

TEAC

MTT-114)

for

Head

Azimuth

Adjustment

*

1kHz

Test

Tape

(Example:

TEAC

MTT-118)

for

Playback

Balance

Adjustment

Normal

tape

for

Recording

and

Playback

operations

(Example:

TDK

AC-222)

e

Alignment

Tool

Before

the

Electrical

Adjustment,

set

the

unit

as

follows:

*

Function

Switch

........0000...c

cc

cccecceeeeeeeeeeaeeeenanas

TAPE

*

Tape

Select

Switch

.................c0ccccc

eee

sees

eee

NORMAL

*

Tone

SWitCh

........00.

ccc

cece

ccc

eeee cece

ees

eenaeenunenes

HIGH

NOTE:

Supply

6.0V

DC

from

the

constant-voltage

regulator

to

the

external

power

jack

for

the

adjustment.

NOTES

ON

HANDLING

THE

CHIP

ELEMENT

Pay

due

caution

to

the

following

items:

1.

Donot

use

the

removed

chip

element

again.

2.

Usea

soldering

iron

of

less

than

30W.

*

The

soldering

iron

should

not

touch

the

body

of

the

chip

element.

Complete

soldering

in

a

short

time.

Apply

solder

to

the

chip

element

as

illustrated

below.

Chip

Element

Solder

Chip

Element

Solder

P.C.Board

(Incorrect)

(Correct)

FLYWHEEL

THRUST

ADJUSTMENT

The

clearance

between

the

Flywheel

Thrust

and

the

Flywheel

should

be

0.05

~

0.15mm

with

the

Chassis

turned

over.

lf

necessary,

adjust

the

clearance

by

the

following

procedure.

1.

While

moving

the

Capstan

up

and

down,

slowly

turn

the

Fly-

wheel

Thrust

clockwise

to

obtain

the

clearance

of

“O”

(zero)

between

the

Thrust

and

Flywheel.

NOTE:

Do

not

turn

the

Flywheel

Thrust

forcibly.

Adjustment

S|

|e

Flywheel

Support

—

Flywheel

Thrust

eee

i

|

0.05

~

0.15mm

/

Flywheel

——’

+

2.

Turn

the

Thrust

counter-clockwise

by

45°

~

90°

(approx.)

from

the

position.

3.

After

the

adjustment,

secure

the

Thrust

with

paint

or

glue.

POWER

SWITCH

ADJUSTMENT

1.

Check

to

see

that

the

clearance

of

the

switch

contacts

is

about

0.5mm

with

the

Power

Switch

in

contact

with

the

Switch

Actuate

Arm

as

illustrated.

Screw

=

;—

Power

Switch

\

/

He

~

Switch

On;

Actuate

Arm

=

“O”

(zero)

qi

V

\

\__gwiten

Bracket

~y

[|

0.5mm

2.

If

necessary,

loosen

the

screws

fastening

the

power

switch

and

move

the

switch

to

the

specified

position.

3.

After

the

adjustment,

tighten

the

screw

and

secure

the

switch

with

paint

or

glue.

ADJUSTMENTS

(continuea)

TORQUE

LIMITTER

ADJUSTMENT

This

adjustment

shall

be

performed

to

prevent

the

torque

limit-

ter

intrusion

of

more

than

required

into

the

Flywheel

when

the

unit

is

set

in

the

fast

forward

or

rewind

mode.

1.

Supply

6V

DC

into

the

Motor

Governor

P.C.Board

to

rotate

the

Motor.

Then,

set

the

unit

in

the

fast

forward

mode

by

pressing

the

F.FWD

button.

2.

Loosen

the

screw

by

turning

it

about

90°

counter-clockwise

from

the

position

where

the

screw

is

securely

tightened

as

illustrated.

Torque

Limitter

Flywheel

3.

Slowly

turn

the

adjusting

screw

counter-clockwise

until

the

rotation

of

the

Torque

Limitter

stops

while

the

Flywheel

Support

is

held

in

place.

4.

Turn

the

adjusting

screw

180°

~

200°

clockwise

from

the

above

position

and

confirm

that

the

clearance

of

0.2

~

0.3mm

is

obtained

between

the

shaft

of

the

Torque

Limitter

and

the

Idler

Adjust

Plate

as

illustrated.

Torque

Limitter

Shaft

0.2

~

0.3mm

Idler

Adjust

Plate

Turn

to

adjust.

5.

After

the

adjustment,

tighten

the

fastening

screw

and

secure

the

fastening

screw

and

adjusting

screw

with

paint

or

glue.

TAPE

SPEED

ADJUSTMENT

1.

Connect

the

frequency

counter

to

the

headphone

jack

as

il-

lustrated

and

remove

the

battery

compartment

lid.

Frequency

Counter

3,000Hz

(+

3%)

HEADPHONES

2.

Insert

a

3kHz

test

tape

(Example:

TEAC

MTT-111)

into

the

cassette

compartment

and

play

back

the

test

tape.

3.

While

playing

back

the

test

tape,

adjust

the

tape

speed

by

turning

the

potentiometer

(P801)

on the

Motor

Governor

P.C.Board

until

the

frequecy

counter

reads

3,000Hz

(+

3%).

Tape

Speed

Adjusting

Volume

HEAD

AZIMUTH

ADJUSTMENT

1.

Connect

the

two

VTVMs

and

the

dualtrace

synchroscope

to

the

headphone

jack

as

illustrated.

Then,

set

the

dualtrace

synchroscope

as

follows:

*

IMODE

onscsn

geal

bagcd

Tass

wea

ats

CHOP

(chopped)

*

SOURCE

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

cece

INT

(internal),

CH1

or

CH2

”

AUTO

(automatic)

STEREO

HEADPHONES

ADJUSTMENTS

(continued)

NOTE:

Adjust

the

field

on

the

synchroscope

with

the

VOLT.

ADJ.

and

TIME

ADJ.

2.

Insert

the

10kHz

test

tape

(Example:

TEAC

MTT-114)

into

the

cassette

compartment.

While

playing

back

the

test

tape,

turn

the

azimuth

adjusting

screw

until

the

wave

forms

of

the

right

and

left

channels

are

superimposed

and

set

to

optimum

at

the

maximum

reading

on

the

VTVM.

Adjustment

S|

Azimuth

Adjusting

Screw

R/P

Head

3.

After

the

adjustment,

secure

the

adjusting

screw

with

paint

or

glue.

PLAYBACK

BALANCE

ADJUSTMENT

1.

Connect

the

two

VTVMs

to

the

headphone

jack

as

illustrat-

ed

and

insert

a

1kHz

test

tape

(Example:

TEAC

MTT-118)

into

the

cassette

compartment.

VTVM

Dummy

Load

332

STEREO

HEADPHONES

Dummy

Load

330

2.

While

playing

back

the

test

tape,

check

that

the

left

channel

output

is

identical

to

the

right

channel

output

on

the

VTVMs.

If

necessary,

turn

the

potentiometer

(P202)

until

the

right

channel

output

becomes

equivalent

to

the

left

channel

output.

RECORDING

BIAS

ADJUSTMENT

LEFT

CHANNEL

1.

Connect

the

audio

signal

generator

and

the

attenuator

to

the

left

channel

microphone

jack,

and

the

VTVM

to

the

left

channel

output

terminal

of

the

headphone

jack

as

illustrated.

Attenuator

0.031

mV

(-90dB)

Audio

Signal

Generator

1kHz,

8kHz

STEREO

HEADPHONES

7

|

Dummy

Load

330

1kHz

=

8kHz,+3dB

2.

Insert

a

normal

tape

(Example:

TDK

AC-222)

into

the

cassette

compartment

and

alternately

record

the

1kHz

and

8kHz

signals

from

the

audio

signal

generator

at

0.031mV

(-90dB)

on

the

tape

several

times.

3.

While

playing

back

the

recorded

signals,

check

that

the

8kHz

signal

output

is

identical

to

the

1kHz

signal

output

or

the

deviation

is

+

3dB

on

the

VTVM.

4.

If

necessary,

adjust

the

output

by

turning

the

potentiometer

(P101)

and

re-check

the

output

of

each

signal

by

playing

back

the

signals

after

recording

operation

of

the

signals.

5.

Repeat

the

above

adjustment

until

the

specified

output

is

obtained.

RIGHT

CHANNEL

Connect

the

audio

signal

generator

and

the

attenuator

to

the

right

channel

microphone

jack,

and

the

VTVM

to

the

right

channel

terminal

of

the

headphone

jack.

Then,

adjust

the

potentiometer

(P201)

for

the

right

channel

by

following

the

same

procedure

as

in

LEFT

CHANNEL.

=7=

EQUIPMENT

REQUIRED

Generator

Scope

Loop

Antenna

VTVM

Distortion

Meter

NOTE:

Use

an

alignment

tool

with

plastic

grip

for

all

adjustments.

AM

ALIGNMENT

Alignment

AM

Standard

Signal

Generator

FM

Standard

Signal

Generator

Stereo

Signal

Generator

Frequency

Counter

TUNER

ADJUSTMENT

Dummy

Antenna

(750,

unbalanced

type)

for

FM

e

Oscilloscope

e@

Dummy

Load

(339)

e

Alignment

Tool

e@

Before

performing

the

adjustment,

set

the

unit

as

follows:

*

Function

Switch

......0.0.0..

0

cece

ccecccecceccceececues

RADIO

“

FM

Mode

Switch

........000..0

cece

cccccecceeccccuseues

MONO

*

Tone

SWitch

«2.0.0.0...

ccc

ec

ccec

ec

ceceescccuueueeees

HIGH

*

Volume

Control

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

0

cece

cc

ceccceesceeeecues

Center

Standard

Test

Frequency

400Hz

and

Modulation

30%

at

AM

Connections

Calibration

of IF

INPUT

Connect

standard

loop

antenna

to

output

terminal

of

gene-scope.

Place

loop

antenna

60cm

away

from

bar

antenna.

—_|_.

OUTPUT

Connect

input

terminal

of

gene-

scope

to

detector

output

terminals.

(TP9

or

TP11,

and

TP10)

Frequency

of

Signal

Generator

Tuning

Dial

Setting

Remarks

Adjustments

Obtain

symmetrical

curve

and

maximum

amplitude.

455kHz

Low

End

Calibration

of

Tuning

Range

Adjustment

of

Tracking

Connect

standard

loop

antenna

to

output

of

signal

generator.

Place

loop

antenna

60cm

away

from

bar

antenna.

i

ea

Connect

VTVM

with

330

dummy

load

and

oscilloscope

to

Ext.

Speaker

terminal.

510kHz

Obtain

sine-wave

of

400Hz

and

maximum

amplitude.

1,670kHz

High

End

TC4

(PVC)

600kHz

L3

(bar

ant.

coil)

Max.

1,400kHz

|

1,400kHz

TC3

(PVC)

1

Connections

Alignment

Calibration

of

IF

INPUT

Place

output

of

gene-scope

on

Trap

Coil

(T1).

OUTPUT

Connect

input

terminal

of

gene-

scope

to

detector

output

terminals.

(TP9

or

TP11,

and

TP10)

Standard

test

frequency

400Hz

and

deviation

22.5kHz

Frequency

of

Signal

Generator

Tuning

Dial

Setting

Remarks

Adjustments

Obtain

symmetrical

curve

and

maximum

amplitude.

Turn

T3(blue

core)

fully

counter-

clockwise

T2.

10.7MHz

Low

End

Obtain

S

curve

and

maximum

amplitude.

T3

(blue

core)

Calibration

of

Tuning

Range

Adjustment

of

Tracking

Connect

signal

generator

to

antenna

terminals

(TP1

and

TP2)

through

dummy

antenna

(750,

unbalanced

type).

Connect

VTVM

with

33.0

dummy

load

and

oscilloscope

to

Ext.

Speaker

terminal.

87.2MHz

L2

Obtain

sine-curve

and

maximum

amplitude.

109.0MHz

|

HighEnd

TC2

(PVC)

90MHz

Max.

|

4

90MHz

{

u4

|

106MHz

TC1

(PVC)

Repeat

the

above

adjustment.

TUNER

ADJUSTMENT

(continuea)

Before

performing

the

adjustment,

set

the

unit

as

follows:

3.

Adjust

the

input

measuring

instruments

as

follows:

e@

Function

Select

Switch

...................:::e

cece

eee

ee

RADIO

e

Stereo

Signal

Generator

e@

Band

Select

Switch

...............00..

cece

cence

eee

ee

ees

FM

*

Pilot

Signal

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

7.5kHz

dev.

(modulation

10%)

@

FM

Mode

Switch

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

2.

ccc

eee

ee

ees

STEREO

*

Stereo

Signal

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

67.5kHz

dev.

for

main

signal

@

Tone

Switch

2.00.0...

e

cece

acces

ee

eenenenenes

HIGH

(modulation

90%)

@

Volume

Control

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

2c

ccc

cece

ence

eeeeeeeeee

Center

*

Modulation

Frequency

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

cece

eu

ee

400Hz

e

FM

Standard

Signal

Generator

tone

(V.C.0.)

ADJUSTMENT

*

Signal

Generator

Frequency

.................0.-

98MHz

Connect

the

Frequency

counter

to

the

twelfth

in

IC2

*

Signal

Generator

Output

...............0......045

66dBu

(LA3361).

4.

Set

the

tuning

frequency

to

98MHz.

2.

Adjust

the

potentiometer

(P1)

until

the

oscillation

frequency

of

IC2

becomes

19kHz

(+

20Hz).

5.

Adjust

the

potentiometer

(P2)

by

following

the

Chart

below.

CHANNEL

SEPARATION

ADJUSTMENT

1.

Connect

the

stereo

signal

generator

and

the

FM

standard

signal

generator

through

the

759

dummy

antenna

(unbal-

anced

type)

to

the

antenna

terminals

(TP1

and

TP2)

on

the

Radio

Tuner

P.C.Board

.

NOTE:

Use

an

alignment

tool

with

plastic

grip

for

all

adjustments.

2.

Connect

the

VTVM

with

339

dummy

load

distortion

meter,

and

oscilloscope

to

the

left

channel

terminal

of

the

head-

phone

jack.

Connections

Tuning

Dial

Setting

Remarks

Alignment

Adjustment

OUTPUT

Pilot

(19kHz)

and

Sub

channel

signals

of

Stereo

SG

Maximize

amplitude

of

Oscillo-

scope

and

VTVM

reading

with

FM

Stereo

minimum

distortion.

Signal

Separation

—ON

Connect

measuring

instru-

ments

to

L

channel

R

channel

and

Pilot

Ext.

Speaker

terminal

signal

of

Stereo

SG

Minimize

amplitude

of

Oscillo-

scope

and

VTVM

reading.

—ON

Repeat

the

above

adjustments.

6.

Connect

the

measuring

instruments

to

the

right

channel

terminal

of

the

headphone

jack

and

perform

the

adjustment

by

following

the

Chart

below.

Connections

Tuning

Dial

Setting

Alignment

Adjustment

Remarks

OUTPUT

Pilot

(19kHz)

and

Sub

channel

signals

of

Stereo

SG

Maximize

amplitude

of

Oscillo-

scope

and

VTVM

reading

with

FM

Stereo

—ON

minimum

distortion.

Signal

Separation

Connect

measuring

instru-

ments

to

R

channel

Ext.

Speaker

terminal

L

channel

and

Pilot

signal

of

Stereo

SG

Minimize

amplitude

of

Oscillo-

scope

and

VTVM

reading.

—ON

Repeat

the

above

adjustments.

7.

Repeatedly

perform

the

adjustments

in

Items

5

and

6

to

minimize

the

signal

leakage

for

both

right

and

left

channels.

Then,

reduce

the

difference

between

each

channel

separa-

tion

by

adjusting

the

potentiometer

(P2).

—9—

DIAL

CORD

STRINGING

Mount

the

Drum

on

the

Radio

Chassis

as

illustrated.

Tie

the

dial

cord

of

length

800mm

(effective

length:

770mm)

and

diameter

$0.3

to

the

spring

and

hook

the

spring

to

the

illustrated

position

of

the

drum.

Engage

the

dial

cord

as

illustrated

in

the

following

order.

Drum

—

Pulley

A

—

Pulley

B

—

Tuning

Shaft

(4

turns)

—

Pulley

C

—

Pulley

D

—

Pulley

E

—

Pulley

F

—

Drum

—

Spring

Hook

the

dial

cord

to

the

spring

and

tie

the

cord

where

the

spring

tip

extends

to

the

scratch

mark

as

illustrated.

Pointer

Start

Position

¥

Gaccanae

Rail

PulleyD

Expand

the

spring

to

this

scratch

mark.

5.

Secure

the

place

where

the

spring

is

hooked

to

the

drum

and

the

knot

in

the

dial

cord

with

paint

or

glue.

Turn

the

shaft

of

the

variable

capacitor

counter-clockwise

until

it

stops.

Then,

fit

the

shaft

to

the

drum

and

mount

the

Radio

Tuner

P.C.Board

on

the

Radio

Chassis.

Attach

the

pointer

to

the

dial

cord

and

fit

the

pointer

to

the

starting

position

mark

on

the

pointer

rail

as

illustrated.

Turn

the

tuning

shaft

idly

counter-clockwise

and

confirm

that

the

pointer

is

correctly

positioned.

—»p

Starting

Position

>"

PulleyB

Tuning

Shaft

Ref.

No.

CAI

CA2

CA3

CA4

CAS

CA6

CA7

CA8

CAQ

CA10

CA1i

CA12

CA13

CA14

CA15

CA16

CAI7

CA18

CA19

CA20

CA21

CA22

CA23

CA24

CA25

CA26

CA27

CA28

CA29

CA30

CA31

CA32

CA33

CA34

Cx1

CX2

CX3

CX4

CX5

CX6

CX7

Parts

No.

PACKAGE

141

144

141

ACCESSORIES

144

141

6

1419

60203

6

1449

78300

6

1449

78400

6

4559

00100

6

2519

14190

6

2519

13090

4

1529

70261

4

1919

71570

4

2419

71002

0

1769

00700

2

1819

13302

142

6

4119

31522

CABINET

144

141

144

141

144

141

144

141

144

141

144

141

144

141

144

141

14

141

144

141

4

2359

70990

0

1249

20401

2

2449

41500

2

1649

14700

2

1519

29002

2

1559

05600

2

1639

40400

2

1559

04500

2

2449

35800

2

4469

35400

0

1119

81101

2

2449

37900

2

1649

16100

2

1649

16000

2

1649

16300

2

1649

16400

2

1649

15900

0

5519

08400

2

1649

16500

2

2719

16901

2

3679

30601

2

7319

48400

2

8559

00400

2

4219

12100

0

8539

01204

0

1719

09004

0

8539

01104

4

1519

70981

2

4469

37800

2

4469

37700

2

4469

29800

2

1339

24404

0

1119

81204

4

2449

70201

2

3849

03900

103

3

1302

60811

103

3

1302

62019

101

3

1202

60814

103

3

1202

61014

103

3

1302

00611

101

3

1302

60611

110

3

3202

60082

PARTS

LIST

Description

Indvidual

Carton

Styrofoam

Case,

Left

Styrofoam

Case,

Right

Serial

No.

Sheet

Poly

Cover

Poly

Cover

Headphone

AC

Adaptor,

6CV220E

Cassette

Shoulder

Belt

Assy

Carrying

Case

Instruction

Manual

RT

Socket

Cassette

Lid

Assy

Cushion,

Cassette

Lid

Knob,

Function

Speaker

Grille

Speaker

Ring

Tuning

Knob

Ring,

Mike

Net,

Mike

Cushion,

Mike

Cabinet

Top

Assy

Sheet,

Volume

Knob,

Right

Volume

Knob,

Left

Tone

Knob

Tape

Select

Knob

Band

Select

Knob

Eject

Gear

Assy

Switch

Knob

Handle

Holder

Jack

Plate

Cam

Spring,

Cam

Screw

w/Washer

Handle

Spring

R

Assy

Handle

Assy

Handle

Spring

L

Assy

Speaker

(3.20)

[SP1]

Cushion

Battery

Lid

Cabinet

Bottom

Assy

Rod

Antenna

Bracket,

Antenna

Screw,

Pan

Hd.

Tapping-2

Screw,

Pan

Hd.

Tapping-2

Screw,

Flat

Hd.

Screw,

Flat

Hd.

Tapping-2

Screw,

Pan

Hd.

Tapping-2

Screw,

Pan

Hd.

Ext.

Star

Washer

+M2.6x8

+M2.6x20

+M2.6x8

+M2.6x10

+M2.0x6

+M2.6x6

M2.6

Qt

—-

oo

a

en

Cree Cree

Carer

eee

]H]=

=

9

$M

OH

BH

SB

woe

opm

Se

Se es

oe

eos

sis

y

Ret.

Parts

No.

Description

Q’ty

RADIO

CHASSIS

DCt

141

0

5289

01000

Pointer

Rail

Assy

1

DC2

141

2

5119

06300

‘Pointer

1

DC3

141

2

8539

45500

—

Spring,

Earth

1

DC4

4

2229

73500

Volume

Control

(A-20kQ

/Right)

[VR2]

1

DC5

141

2

2419

24604

Veil,

VOLUME

2

DC6

141

2

7529

90700

1

DC7

141

2

8259

07800

—_—Roller

1

DC8

4

1539

70660

Microphone

[BM1]

|

Dcg

141

2

7519

53400

—‘

Tuning

Shaft

1

DC10

=141

0

3119

20501

Radio

Chassis

Assy

1

DC11

141

2

4219

21800

Screw

{

DC12

=

141

2

5389

03100

Drum

1

DC13.

141

2

8519

70200

Spring,

Slide

Base

1

DC14

=

141

2

7319

50600

_Band

Select

Plate

1

DC15

141

2

7319

50700

—_

Band

Select

Plate

1

DC16

=.

141

2

4219

12100

Screw

w/Washer

1

DC17

=:

144

2

6219

03300

_—_—

Band

Select

Lever

1

0C18

141

2

4219

06300 Screw

1

DCi9

§=141

2

3769

11600

Spacer,

PVC

1

DC20

141

2

7539

07500

—_—

Post,

Volume

2

DC21

141

2

4469

11901

Damper

2

DC22

141

2

3229

32301

Shield

Plate

1

DC23

141

2

4469

17900

Cushion,

Cassette

1

DC24

141

2

3529

08600

Spacer,

Record

Lock

1

DC25

141

2

7439

25000

—_Lever,

Function

1

DC26

141

2

4219

08900

Screw

3

DC27

141

2

3659

17400

_

Bracket,

Function

1

DC28

4

2029

71780

LED

Indicator

P.C.B.

Assy

(See

PCB4)

1

DC29

4

2319

75170

Switch

P.C.B.

Assy

(See

PCBS5)

1

DC30

4

1259

71611

Radio

Tuner

P.C.B.

Assy

(See

PCB1)

1

DC31

4

1329

77450

Amplifier

P.C.B.

Assy

(See

PCB2)

1

0C32

4

2359

75490

Headphone

Jack

P.C.B.

Assy

(See

PCB7)

1

DC33

4

2359

75481

—

Ext.

Power

Jack

P.C.B.

Assy

(See

PCB8)

1

DY1 102

3

1302

00511

Screw,

Pan

Hd.

Tapping-1

+M2.0x5

2

DY2

101

3

1302

00411

=

Screw,

Pan

Hd.

+M2.0x4

2

DY3

624

3

0908

00000

String,

60.4

1

DY4

101

3

1702

00511

=

Screw,

Bind

Hd.

+M2.0x5

2

DY5

112

3

1302

00040

ERing

M2.0

1

DY6

101

3

2501

70413

Screw,

Cyllinder

Hd.

-M1.7x4

1

DY7

101

3

1302

00423

Screw,

Pan

Hd.

+M2.0x4

2

DY8

103

3

1302

00811

Screw,

Pan

Hd.

Tapping-2

+M2.0x8

1

DY9

110

3

1102

00023

Sm.

Round

Washer

M2.0

1

DY10

=

=128

3

1317

06013

PI

Screw-3,

Pan

Hd.

+M1.7x1.6

2

DY11

110

3

2101

70013

Spring

Washer-2

M1.7

1

DYi2

101

3

1302

60611

Screw,

Pan

Hd.

+M2.6x6

1

DY13.

101

3

1202

60411

Screw,

Flat

Hd.

+M2.6x4

2

NOTES:

1.

Parts

order

must

contain

Model

Number,

Part

Number

and

Description.

2.

Ordering

quantity

of

screws

and

resistors

must

be

multiple

of

10

pes.

CABINET

EXPLODED

VIEW

RADIO

CHASSIS

EXPLODED

VIEW

(continuea)

bvl2——©

b¢24—_-®

pc2s

ory

MECHANISM

PARTS

LIST

net

Parts

No.

Description

Q’ty

fet:

Parts

No.

Description

Q’ty

MECHANISM

MC64

141

2

7319

47500

Shut

Off

Rack

Lever

1

MC1

141

0

3119

19701

Chassis

Assy

1

MC65

141

2

3529

30600

Spacer,

Rack

Lever

1

MC2

=

141-0

7419

32100

Completed

Pause

Lever

1

MC66

141

2

3529

30700

Spacer,

Rack

Lever

1

MC3

141

2

8519

93800

Spring,

Slide

Base

1

MC67

141

2

4219

24900

Screw,

Flat

Hd.

+M1.4x4.0

2

MC4

=:

141-0

7419

32200

Completed

Slide

Base

1

MC68

141

0

5519

08200

Shut

Off

Gear

Assy

1

MC5

=:

141.

2

8219

29800

_—‘

Tape

Guide

1

MC69

141

2

7319

47400

Shut

Off

Link

Lever

1

MC6

=:

141.

2

8529

04600

Spring,

Erase

Head

1

MC70

141

2

7439

23900

Rack

Lever

ACT Arm

1

MC7

=.

141:

0

7439

10300

Erase

Head

Arm

Assy

1

MC71

141

2

8549

07700

Spring,

Shut

Off

Link

1

MC8

=

147

2

8539

38500

=

Spring,

Head

1

MC72

141

0

5319

05800

Friction

Assy

1

MC9

=

141.

2

3529

18102

Spacer,

Head

1

MC73

141

2

4419

15400

Felt,

Friction

Sensor

|

MC10

4

2429

72010

R/P

Head

1

MC74

141

2

7439

24900

Sensor

ACT

Plate

1

MC11

141

2

4729

07700

~—_

Lug

1

MC75

141

2

8559

01500

—

Spring,

Friction

Sens

1

MC12

141

2

4219

03000

Screw

+M2.0x3.0

1

MC76

141

2

6619

03300

Counter

Pulley

1

MC13

141

2

4179

02200

—_—Nut,

Head

1

MC77

141

2

8549

05400

—

Spring,

Shut

Sensor

1

MC14

141

2

8529

06300

—

Spring,

Pinch

Roller

1

MC78

141

2

3529

30400

Spacer,

Sensor

Plate

1

MC15

141

0

5419

03400

Pinch

Roller

Assy

1

MC79

141

2

7319

48300

Shut

Off

Sensor

1

MC16

141

2

1219

18101

Chassis

Panel

1

MC80

141

2

3529

30200

Spacer,

Slide

Lever

3

MC17

141

2

4219

24800

Screw,

Pan

Hd.

+M1.7x2.0

7

MC81

141

2

7319

47300

Slide

Plate

1

MC18

141

2

3529

26900

Spacer

1

MC82

141

2

4539

26200

Washer

2

MC19

141

2

7439

24200

—‘

Take-up

Actuator

1

MC83

141

2

5519

40200

Idler

Pulley

1

MC20

141

0

3169

06800

Eject

Bracket

Assy

{

MC84

141

2

4539

23900

Washer

2

MC21

141

2

3529

30000

Spacer,

Pause

Lever

1

MC85

141

2

5519

40300

Idler

Gear

1

MC22

141

2

4219

24300

Screw

+M1.4x2.0

5

MC86

141

2

7439

24000

Pause

Arm

1

MC23

141

2

2419

25500

Beil,

Switch

1

MC87

141

0

3519

19700

Shut

Off

Plate

Assy

1

MC24

141

2

3679

30500

Switch

Bracket

1

MC88

141

2

3529

27300

Spacer,

Support

Plate

1

MC25

141

2

8549

08000

Spring,

Eject

ACT

1

MC89

141

0

7419

32300

Completed

Stop

Lever

1

MC26

141

0

7319

22700

Eject

ACT

Arm

Assy

1

MC90

141

0

7419

32400

Rewind

Lever

Assy

1

MC27

141

2

7319

47800

Lever,

Shut

Off

ACT

|

MC91

141

0

7419

32500

FF

Lever

Assy

1

MC28

141

2

7319

47600

Lever,

Stop/Eject

ACT

1

MC92

141

0

8419

04500

_

Record

Lever

Assy

1

MC29_

141

2

8549

12200

Spring,

Lever

1

MC93

141

2

3519

56000

Chassis

Bracket

1

MC30

141

2

3529

29900

Spacer,

Lever

2

MC94_

141

2

8549

08100

Spring,

Rewind

Lever

2

MC31

141

2

4539

09400

Washer

2

MC95

141

2

8519

94300

Spring,

Lock

Plate

1

MC32

141

0

5219

07800

_

Flywheel

Assy

1

MC96_

141

0

3519

19800

Support

Plate

Assy

1

MC33

141

2

5649

17700

Drive

Belt

1

MC97

141

0

7319

22900

_

Base

Lock

Plate

Assy

1

MC34

141

2

5649

17400

—Take-up

Belt

1

MC98

141

2

8549

05500

Spring,

Stop

Lever

1

MC35

141

2

3519

54700

—_‘

Flywheel

Support

1

MC99

141

2

4729

01901

—_Lug

1

MC36

141

2

4469

28700

Flywheel

Thrust

1

MC100

141

2

3529

30100

Spacer,

Record

Lever

1

MC37

141

2

4729

01902

Lug

1

MC101

141

2

3529

30500

Spacer,

Record

Support

1

MC38

141

2

8559

01400

—

Spring,

Idler

Adjust

1

MC102

141

2

8549

05100

Spring,

Base

1

MC39_

141

2

3519

56600

‘Plate,

Idler

Adjust

1

MC103

141

2

3659

17600

Switch

Bracket

1

MC40_

141

0

3789

01401

—

Motor

Bracket

Assy

1

MC104

4

2319

74570

Leaf

Switch

(Power)

[$4]

1

MC41

141

2

5649

17600

Counter

Belt

1

MC105

141

2

8429

05900

Record

Lock

Plate

1

MC42

141

2

8119

09300

Counter

1

MC106

141

2

7319

47700

ACT

Lever

Plate

1

MC43

141

2

4459

15900

Cushion,

Motor

2

MC107

141

2

8429

06000

Record

Interlock

Plate

1

MC44

141

2

4219

11400

Screw

2

MC108

141

2

4569

05700

Washer

2

MC45

141

2

2449

38800

Beil,

Switch

1

MC109

141

2

8549

07600

—

Spring,

Record

Lock

1

MC46

141

2

1649

14900

Knob,

Switch

1

MC110

141

2

8549

09400

Spring,

Record

Interlock

1

MC47

141

0

7439

10200

Intercept

Arm

Assy

1

MC111

141

2

7439

27300

Switch

ACT

Arm

1

MC48

141

0

7439

10000

Shut

off

Arm

Assy

1

MC112

141

0

3169

06900

Reel

Plate

Assy

1

MC49

141

2

4539

17500

Washer

12

MC113

141

2

5519

40600

Planetary

Gear

1

MC5O

141

0

5559

06200

idler

Base

Assy

1

MC114

141

2

3529

30300

Spacer,

Planet

Gear

1

MCS1

141

2

8519

93200

Spring,

Idler

Base

1

MC115

141

2

4539

08000

Washer

3

MC52

141

2

3529

26800

Spacer

1

MC116

141

2

7439

23800

Shut

Off

Link

Arm

1

MC53

141

2

4539

18100

Washer

5

MC117

141

2

5519

40900

—_—

Rewind

Gear

1

MC54

141

2

5519

40100

—‘

Take-up

Idler

1

MC118

141

2

8559

01700

—

Spring,

Back

Tension

1

MC55_

141

2

4539

09200

Washer

j

MC119

141

2

4539

14900

Washer

1

MCS6

141

2

5519

41000

Take-up

Pulley

1

MC120

141

2

5519

36100

Gear

1

MC57

141

2

5649

17500

Shut

Off

Belt

1

MC121

141

2

7439

20800

Gear

Select

Arm

1

MCS8

141

2

4539

01800

Washer

1

MC122

141

0

7439

08800

Select

Arm

Assy

1

MC59

141

0

5519

08300

Torque

Limitter

Assy

1

MC123

141

2

3529

27000

Spacer,

Select

Arm

1

MC60

141

0

5559

06300

Idler

Arm

Assy

1

MC124

141

2

8549

05200

Spring,

Select

Cam

1

MC61

141

2

5519

36000

Wind

Gear

1

MC125

141

0

7439

08700

—

Select

Link

Assy

1

MC62

141

2

8549

07900

Spring,

Switch

Lever

2

MC126

141

2

8549

08500

Spring,

Pause

Arm

1

MC63

141

2

8549

05300

Spring,

Shut

Off

Rack

1

MC127

141

2

7439

24800

Pause

Lock

Plate

1

Ref.

MECHANISM

PARTS

LIST

(continued)

No.

Parts

No.

Description

Q’ty

MC128

141

2

8529

04500

Spring,

Pause

1

MC129

141

2

5519

40800

Supply

Gear

1

MC130

141

0

7439

10100

Review

Link

Assy

1

MC131

141

2

7319

48100

Switch

Lever

1

MC132

141

2

8549

07800

Spring,

Pause

Lever

1

MC133

141

2

7439

21300

Interlock

1

MC134

141

2

3529

29800

Spacer,

Interlock

1

MC135

141

2

8529

04400

=

Spring,

Interlock

1

MC136

141

2

4219

23500

Screw

+M1.7x4.0

1

MC137

141

0

8429

01400

Record

Plate

Assy

1

MC138

141

2

8549

05000

Spring,

Record

Plate

1

MC139

141

2

4539

09401

Washer

2

MC140

141

0

5349

01600

Reel

Spindle

Assy

1

MC141

141

0

5349

01500

Reel

Spindle

Assy

1

MC142

4

2319

75160

FM

Mode

Switch

P.C.B.

Assy

(See

PCB6)

1

MC143

4

5279

70906

Motor

Assy

(See

PCB3)

1

MZ1

127

3.1317

01613

PI

Screw-1,

Pan

Hd.

+M1.7x1.6

1

MZ2

112

3

1301

20082

ERing

M1.2

8

MZ3

112

3

1301

50082

ERing

Mi.5

11

MZ4

=

127

3.

1214

01418

—

PI

Screw-1,

Flat

Hd.

+M1.4x1.4

7

MZ5

=

127

3:

1317

02513

PI

Screw-1,

Pan

Hd.

+M1.7x2.5

3

MZ6

=

110

3

1101

70081

Sm.

Round

Washer

M1.7

2

MZ7

=.

128

3:

1317

05018

—

PI

Screw-3,

Pan

Hd.

+M1.7x5.0

1

MZ8

=

128

3:

1317

03013

PI

Screw-3,

Pan

Hd.

+M1.7x3.0

2

MZ9

ss:

128

3:

1317

02513

PI

Screw-3,

Pan

Hd.

+M1.7x2.5

1

MZ10

101

3

1302

00311

Screw,

Pan

Hd.

+M2.0x3

1

MZ11

127

3

1317

03013

PI

Screw-1,

Pan

Hd.

+M1.7x3.0

3

MZ12.

127

3.1314

03013

PI

Screw-1,

Pan

Hd.

+M1.4x3.0

4

MZ13

427

3

1314

02513

—

PI

Screw-1,

Pan

Hd.

+M1.4x2.5

5

MZ14

127

3.1214

03013

Pl

Screw-1,

Flat

Hd.

+M1.4x3.0

4

MZ15

128

3

1314

03018

—

PI

Screw-3,

Pan

Hd.

+M1.4x3.0

2

MZ16

127

3

1314

03513

PI

Screw-1,

Pan

Hd.

+M1.4x3.5

1

MZ17

101

3

1302

60411

Screw,

Pan

Hd.

+M2.6x4

1

MZ18

127

3

1314

01613

PI

Screw-1,

Pan

Hd.

+M1.4x1.6

3

MZ19

110

3.1102

00013

Sm.

Round

Washer

M2.0

2

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.

MECHANISM

EXPLODED

VIEW

Ccontinuea)

Mz2———«

Mc7

me

Mc13

Mc

——s_,

of

=

ey

e—MCI2

ZI

—@

MCI1

MC5

MECHANISM

EXPLODED

VIEW

Ccontinuea)

MZ2

gy

MC29

M028

MECHANISM

EXPLODED

VIEW

Ccontinuea)

Mc49

—-@

me111

eZ

Ree,

wz3—e

|

——MC110

|

o—mne09

|

Wes

be

Oamedt

|

3

mc107

wic106

Mzi2

o-—M6

,

i.

Mici00

=

»

weno

yy

MZ13

snP—

MC102

mci

MZ15—-,

is

oe

MECHANISM

EXPLODED

VIEW

(continued)

MC50

MC57

@—

MZ

S—mes2

eek

—

es

MC3I

Mcé2

mc4g——

Mc60

MC53

MC59

+

|

mc49—®

ness)

—19—

MECHANISM

EXPLODED

VIEW

Ccontinuea)

&——Mc49

Mz19

se

mci27

©——MZ6

+

mci2eB—=”

wuz

MZ3

——es

MC116

—Qsy

mth

©

Mc120

MZ14—@

me114—e

MC113

Mc2

)

e——MZ11

®——

M0123

gr

Mele

~20-—

ber

_

MC132

MC62

io

Lee

Mizz

a

Mc131

@——Mc136

~E

eras

Mc134

Mc133

P.C.BOARD

PARTS

LIST

be

Parts

No.

Description

Q’ty

RADIO

TUNER

P.C.B.

ASSY

PCBI1

4

1259

71611

—

Radio

Tuner

P.C.B.

Assy

1

141

2

3229

35600

—

Shield

Plate,

Tuner

1

141

2

3229

35700

Shield

Plate,

IC

1

141

2

4219

10600

Screw

2

141

2

4729

05000

Staple,

5mm

6

4

2369

70740

RTPin

11

PVC1

4

2249

70540

‘Variable

Condenser

1

$5

4

2319

74411

—

Slide

Switch

(Band

Select)

1

VR1

4

2229

73500

Volume

Control

(A-20k

©

/Left)

1

PA

4

2229

73036

—

Potentiometer

(B-10kQ)

1

BPF1

4

2539

71021

Band

Pass

Filter

1

L001

4

2599

70601

RF

Coil

1

L002

4

2589

71611

OSC

Coil

FM

1

L3

4

2579

70971

Bar

Antenna

1

4

2569

71283

IFT

1

T2

4

2569

70854

IFT

1

13

4

2569

71340

IFT

FM

1

14

4

2569

71350

IFTAM

1

15

4

2589

70514

OSC

Trans

1

T6

4

2569

71360

Trap

19kHz

1

17

4

2569

71360

Trap

19kHz

1

Cr

4

2539

70881

Ceramic

Filter

1

CF2

4

2539

70681

Mechanical

Filter

1

D1

4

2029

71440

Diode,

1SS95

1

D2

4

2029

71440

Diode,

1$S95

1

D3

4

2029

70790

Diode,

1TT410

1

D4

4

2029

71440

Diode,

1$S95

1

Qa

4

2039

70380

‘Transistor,

2SC1674

1

Q2

4

2039

70380

Transistor,

2SC1674

1

Q3

4

2039

70460

‘Transistor,

2SC1675

1

Q4

4

2039

70460

‘Transistor,

2SC1675

1

Q5

4

2039

70431

Transistor,

2SC

1815

1

1C1

4

2069

71530

‘IC,

AN7223

1

IC2

206

5

0483

36110

IC,

LA3361

1

C1

CC1

0

1500

KDOOC

Ceramic

100pF

50V

+10%

1

C2

Cl2

2

3250

KEOOC

Boundary

0.022uF

25V

+10%

1

C3

Cl2

2

3250

KEOQOC

Boundary

0.022uF

25V

+10%

1

C4

CC2

4

0500

JDOOC

Ceramic

24pF

50V

+5%

1

C5

CC3

0

A500

CDOOC

Ceramic

3pF

=

50V_

+0.2pF

1

C6

CC2

0

A500

CCHOC

Ceramic

2pF

=

50V_

+0.2pF

1

C7

Cl2

2

3250

KEOOC

Boundary

0.022uF

25V

+10%

1

C8

Cl2

2

3250

KEOQOC

Boundary

0.022uF

25V

+10%

1

cg

CC3 3

0500

JCHOC

Ceramic

33pF

=

550V.

+5%

1

C10

CC2

2

0500

JCHOC

Ceramic

22pF

=

550V.

+

5%

1

C11

CC1

5

0500

JCHOC

Ceramic

15pF

=50V)

+5%

1

C12

Cl2

2

3250

KEOOC

Boundary

0.022uF

25V

+10%

1

C13

CC3

0

A500

CCHOC

Ceramic

3pF

=

50V_

+0.2pF

1

C14

CH

0

3250

KEQOC

Boundary

O.0tuF

25V

+10%

1

C15

Cl2

2

3250

KEOOC

Boundary

0.022uF

25V

+10%

1

C16

Cl2

2

3250

KEQOC

Boundary

0.022uF

25V

+10%

1

C17

CC1

0

2500

KEOOC

Ceramic

0.001iuF

50V

+10%

1

C18

Cl2

2

3250

KEOOC

Boundary

0.022uF

25V

+10%

1

C19

Cl2

2

3250

KEQOC

Boundary

0.022uF

25V

+10%

1

C20

CD1

0

7100

0001V

Electrolytic

100uF

10V

1

C21

CB1

0

6100

0000V

—_None-polar

10uF

10V

1

C22

CD4

7

5250

0001V

Electrolytic

47uF

=

25V

1

C23

Cl4

7

3250

KEOOC

Boundary

0.047uF

25V

+10%

1

C24

Cl4

7

3250

KEOOC

Boundary

0.047uF

25V

+10%

1

C25

CD2

2

6100

0001V

Electrolytic

22uF

=

10V

1

C26

Clit

0

3250

KEOQOC

Boundary

0.01uF

25V

+10%

1

C27

CD1

0

6100

0001V

Electrolytic

10uF

10V

1

C28

CD4

7

6100

0001V

Electrolytic

47uF

10V

1

c29

CD3

3

7100

0001V

Electrolytic

330uF

10V

1

Ret.

Parts

No.

Description

Q’ty

C30

Cl4

7

3250

KEOOC

Boundary

0.047uF

25V

+10%

1

C31

Cl2

2

3250

KEOOC

Boundary

0.022uF

25V

+10%

1

C32

CD1

0

6100

0001V

Electrolytic

10uF

10V

1

C33

CD1

0

7100

0001V

Electrolytic

100uF

10V

1

C34

CC5

0

A500

DDOOC

=

Ceramic

5SpF

=

50V_

+

0.5pF

1

C35

Cl2

2

3250

KEOOC

Boundary

0.022uF

25V

+10%

1

C36

CD4

7

6100

0001V

Electrolytic

47uF

10V

1

C37

CM47

3500

KOOSV

Mylar

0.047uF

50V

+10%

1

C38

CS1

0

2500

JOOOV

—Polystyroul

0.001iuF

50V

+5%

1

C39

CD47

4500

0001V

Electrolytic

0.47u4F

50V

1

C40

CM82

1500

KOOSV

Mylar

820pF

50V

+10%

1

C41

CD1

0

5100

0001V

Electrolytic

uF

10V

1

C42

CD4

7

4500

0001V

Electrolytic

0.474F

50V

1

C43

CI6

8

2250

KEOOC

Boundary

0.0068uF

25V

+10%

1

C44

CI6

8

2250

KEOOC

Boundary

0.0068uF

25V

+10%

1

C45

CD4

7

4500

0001V

Electrolytic

0.47uF

50V

1

C46

CD4

7

4500

0001V

Electrolytic

0.47uF

50V

1

C47

CI6

8

2250

KEOOC

Boundary

0.0068uF

25V

+10%

1

C48

CI6

8

2250

KEOOC

Boundary

0.0068uF

25V

+10%

1

C49

Cli

2

3250

KEOOC

Boundary

0.012uF

225V

+10%

|

C50

Cli

2

3250

KEOOC

Boundary

0.012uF

25V

+10%

1

C51

CD1

0

5100

0001V

Electrolytic

1uF

10V

|

C52

CC1

8

0500

JCHOC

Ceramic

18pF

50V

+5%

1

R1

RP1

0

5121

JHOOO

Pretty

Carbon

IMQ

1/8W

+5%

1

R2

RPS

6

2121

JHOOO

Pretty

Carbon

5.6kQ

1/8W

+5%

1

R3

RP1

0

2121

JHOOO

Pretty

Carbon

1kQ

1/8W

+5%

1

R4

RP1

0

5121

JHOOO

Pretty

Carbon

IMQ

1/BW

+5%

1

R5

RPS

6

2121

JHOOO

Pretty

Carbon

5.6kQ

1/8W

+5%

1

R6

RP1

0

2121

JHOOO

Pretty

Carbon

1kQ

1/8W

—+5%

1

R7

RP1

0

5121

JHOOO

Pretty

Carbon

IMQ

1/8W

+5%

1

R8

RP3

3

1121

JHOOO

Pretty

Carbon

3300

1/8W

+5%

1

R9

RP2

2

2121

JHOOO

Pretty

Carbon

2.2kQ

1/8W

+5%

1

R10

RP3

3

4121

JHOOO

Pretty

Carbon

330kQ

1/8W

+5%

1

R11 RP1

0

3121

JHOOO

Pretty

Carbon

10kQ

=1/8W

-+5%

1

R12

RP1

0

2121

JHOOO

Pretty

Carbon

1kQ

1/BW

+5%

1

R13

RP1

0

5121

JHOOO

Pretty

Carbon

IMQ

1/8W

+5%

1

R14

RP3

3

1121

JHOO0

Pretty

Carbon

3300

1/8W

+5%

1

R15

RPS

6

2121

JHOOO

Pretty

Carbon

5.6kQ

1/8W

+5%

1

R16

RP1

0

2121

JHOOO

Pretty

Carbon

1kQ

1/BW

+5%

1

R17 RPS

6

4121

JHOOO

Pretty

Carbon

S60kKQ

1/8W

+5%

1

R18

RPS

6

1121

JHOOO

Pretty

Carbon

5600

1/8W

+5%

1

R19

RP1

8

2121

JHOOO

Pretty

Carbon

1.8kQ

1/BW

+5%

1

R20

RP2

2

0121

JHOOO

Pretty

Carbon

220

1/8W

+5%

1

R21

RPS

6

0121

JHOOO

Pretty

Carbon

560

1/8W

+5%

1

R22

RP1

0

2121

JHOOO

Pretty

Carbon

1kQO

1/8W

+5%

1

R23 RP6

8

2121

JHOOO

Pretty

Carbon

6.8kQ

1/8W

+5%

1

R24

RP1

0

2121

JHOOO

Pretty

Carbon

1kQ

1/W

+5%

1

R25

RP3

3

2121

JHOOO

Pretty

Carbon

3.3kKQ

1/8W

+5%

1

R26

RP3

3

2121

JHOOO

Pretty

Carbon

3.3kQ

1/8W

+5%

1

R27

RP1

0

2121

JHOOO

Pretty

Carbon

1kQ

1/8W

+5%

1

R28

RP1

0

0121

JHOOO

Pretty

Carbon

100

1/8W

+5%

1

R29 RP6

8

1121

JHOOO

Pretty

Carbon

680

1/8W

+5%

1

R30

RP6

8

2121

JHOOO

Pretty

Carbon

6.8kQ

1/8W

+5%

1

R31

RP6

8

2121

JHOOO

Pretty

Carbon

6.8kQ

1/8W

+5%

{

AMPLIFIER

P.C.B.

ASSY

PCB2

4

1329

77450

Amplifier

P.C.B.

Assy

1

141

2

2449

31100

Sheet

1

4

2439

71630

Lead

1

S2

4

2319

73990

Leaf

Switch

(Mute)

1

$5

4

2319

71975

—

Slide

Switch

(Function)

1

S6

4

2319

75140

—

Slide

Switch

(Record/Playback)

1

J

4

2359

71782

—1P

Jack

(Mike,

Left)

1

P.C.BOARD

PARTS

LIST

(continue)

fer

Parts

No.

Description

Q’ty

fet

Parts

No.

Description

Q’ty

J2

4

2359

73470

1P

Jack

(Mike,

Right)

1

C206

CD10

6160

0002V

Electrolytic

10uF

16V

1

P101

4

2229

73680

—

Potentiometer

(B-200k

(2)

1

C207

CD47

5250

0002V

Electrolytic

47

uF

25V

1

P201

4

2229

73680

—

Potentiometer

(B-200k)

1

C208

CG3

3

2500

KHOOB

Chip

0.00334F

50V

+10%

1

L101

4

2559

70031

Coil

(33mH)

1

C209

CG5.0

A500

CD00B

Chip

50pF

50V_

+0.2pF

1

L201

4

2559

70031

—

Coil

(33mH)

1

C210

CG3

3

1500

KHOOB

Chip

330pF

-50V

+10%

=

P202

4

2229

73630

—

Potentiometer

(B-50k)

1

C211.

CM15

3500

KOOSV

Mylar

0.015uF

50V

+10%

1

T301

4

2589

71880

OSC

Trans

1

C212

CGB

2

2500

KHOOB

Chip

0.0082uF

S50V

+10%

1

TH301

204

5

9000

00090

Thermister,

SDT

09

1

C214

CG1

2

2500

KHOOB

Chip

0.00124F

SOV

+10%

1

D101

205

5

9040

44210

Diode,

DS

442

1

C216

CG33

1500

KHOOA

Chip

330pF

=

50V

+10%

=

D102

202

5

9110

18820

Diode,

1S

188

1

C217

CD47

5250

0002V

Electrolytic

47

uF

25V

1

D103

202

5

9110

18820

Diode,

1S

188

1

C218

CG1

0

2500

KHOOB

Chip

0.001uF

S50V

+10%

1

D201

205

5

9040

44210

Diode,

DS

442

1

C219

CD10

6160

0002V

Electrolytic

10uF

16V

1

D202

202

5

9110

18820

Diode,

1S

188

1

C220

G47

3500

ZI00B

Chip

0.047uF

50V

+80-20%

1

D304

205

5

9040

44210

Diode,

DS

442

1

C221

CG1

5

3500

KHOOB

Chip

0.0154F

50V

+10%

1

D305

202

5

2470

13540

Diode,

DS135D

1

C222

CD10

5500

0002V

Electrolytic

tuF

—

50V

1

D306

202

5

2470

13540

Diode,

DS135D

1

C223

CG4

7

2500

KHOOB

Chip

0.0047u4F

5OV

+10%

1

D307

202-5

2470

13540

Diode,

DS135D

1

C224

CD10

740A

0002V

Electrolytic

100uF

4V

1

Q101

203

5

4422

81215

Transistor,

2SC

2812

1

C225

CDI

0

6160

0001V

Electrolytic

10uF

16V

1

Q102

203

5

4422

81215

Transistor,

2SC

2812

1

C226

CD10

763A

0001V

Electrolytic

100uF

6.3V

1

Q103

203

5

4451

04887

Transistor,

2SD

1048

1

C227

4

2239

70510

Capacitor

470uF

6.3V

1

Q201

203

5

4422

81215

Transistor,

2SC

2812

1

C228

CG3.3

1500

KHOOB

Chip

330pF

=

50V

+10%

=

1

0202

203

5

4422

81215

Transistor,

2SC

2812

1

C229

CM15

4500

KOOMV

Mylar

015uF

50V

+10%

1

0203

203

5

4451

04887

Transistor,

2SD

1048

1

C230

CGB

2

1500

KHOOB

Chip

820pF

50V

+10%

=

Q204

203

5

4422

81215

Transistor,

2SC

2812

1

C231

CGI

0

3500

KHOOB

Chip

O.0iuF

50V

410%

1

Q205

203

5

4401

17915

Transistor,

2SA

1179

1

C301

Cl4_7

3120

MFOOC

Boundary

0.047uF

12V

+20%

1

Q301

203

5

4422

81215

Transistor,

2SC

2812

1

C302

CG3

3

3250

MHOOA

Chip

0.033u.F

25V

+20%

1

Q302

203

5

5100

53670

Transistor,

2SC

536

1

C303

CG1

0

2500

KHOOB

Chip

0.0014F

S50V

+10%

1

Q303

203

5

4422

81215

Transistor,

2SC

2812

1

C304

CD47

5250

0002V

Electrolytic

47uF

25V

1

1C101

4

2069

71420

IC,

M51543

1

C305

CD10

5500

0002V

Electrolytic

tuF

50V

1

IC102

206

5

1314

18010

IC,

LA4180

1

C306

CD22

6100

0001V

Electrolytic

22uF

10V

1

C101

©

CG1

0

2500

KHOOB

Chip

0.001nF

S50V

+10%

1

C308

CD33

5250

0002V

Electrolytic

3.3uF

—

25V

1

C102

CG8

2

1500

KHOOB

Chip

820pF

=

SOV

410%

=

C309

CD10

6160

0002V

Electrolytic

10uF

16V

1

C103

CD47

5250

0002V

Electrolytic

47uF

25V

1

C310

CD2

2

663A

0002V

Electrolytic

22uF

6.3V

1

C104

CG1

0

2500

KHOOB

Chip

0.0014F

S50V

+10%

1

C311

CD33

6100

0002V

Electrolytic

33uF

10V

1

C105

CD10

763A

0002V

Electrolytic

100uF

6.3V

1

C312

CG1

0

2500

KHOOB

Chip

0.001uF

S50V

+10%

1

C106

=

CD1

0

6160

0002V

Electrolytic

10uF

16V

1

C313

CD10

6160

0002V

Electrolytic

10uF

16V

1

C107

CD47

5250

0002V

Electrolytic

47uF

25V

1

C314

CD2

2

663A

0002V

Electrolytic

22uF

6.3V

1

C108

CG3

3

2500

KHOOB

Chip

0.0033uF

50V

+10%

1

C315

CG1

0

2500

KHOOB

Chip

0.001iuF

S50V

+10%

1

C109

CG5

0

A500

CDO0B

Chip

50pF

—50V

+0.2pF

1

C316

CG4

7

1500

KHOOB

Chip

470pF

=

SOV

+

10%

C110

CG3

3

1500

KHOOB

Chip

330pF

=

50V

+10%

=

1

C317

CG4

7

2500

KHOOB

Chip

0.00474F

50V

+10%

1

C111

CM15

3500

KOOSV

Mylar

0.0154F

50V

+10%

1

C318

CPt

0

2101

KOOOV

Polypropylen

0.001iuF

100V

+10%

1

C112

CGB

2

2500

KHOOB

Chip

0.00824F

50V

+10%

1

C319

CG1

8

1500

JDOOB

Chip

180pF

=

50V.

5%

C113

CD1

0

6160

0002V

Electrolytic

10uF

16V

1

C320

CGB

2

0500

JDO0B

Chip

82pF50V

5%

C114.

CG1

2

2500

KHOOB

Chip

0.00124F

S50V

+10%

1

C321

CD47

7100

0001V

Electrolytic

470uF

—

10V

1

C116

CG3

3

1500

KHOOB

Chip

330pF

=

50V

+10%

=

C322

CD33

7100

0001V

Electrolytic

330uF

10V

1

C117

CD47

5250

0001V

Electrolytic

47uF

25V

1

C323

4

2239

70510

Capacitor

470uF

6.3V

1

C118

CG1

0

2500

KHOOB

Chip

0.00iuF

S50V

+10%

1

C324

4

2239

70510

Capacitor

470uF

6.3V

1

C119

CD10

6160

0002V

Electrolytic

10uF

16V

1

C325

4

2239

70510

Capacitor

470uF

6.3V

1

C120

CG4

7

3500

ZI00B_

Chip

0.0474F

S5O0V

+80-20%

1

C326

CD10

6160

0002V

Electrolytic

104F

=

16V

|

C121

CG1

5

3500

KHOOB

Chip

0.0154F

50V

+10%

1

C327

=

CD47

663A

0002V

Electrolytic

47uF

6.3

1

C122

=

CD1

0

5500

0002V

Electrolytic

twF

50V

1

C328

CC1

5

2500

KEOOC

Ceramic

0.0015.F

S50V

+10%

1

C123

CG4

7

2500

KHOOB

Chip

0.0047.F

S5OV

+10%

1

329

4

2239

70510

Capacitor

470uF

6.3V

1

C124

CD10

740A

0002V

Electrolytic

100uF

4V

1

C340

CD2

2

663A

0002V

Electrolytic

22uF

6.3V

1

C126

CD47

640A

0002V

Electrolytic

47uF

OAV

1

R102

RG2

2

2121

JA000

Chip

22kQ

1/8W

+5%

1

C127

=

CD2

2

740A

0002V

Electrolytic

220uF

=

4V

1

R104

RG1

0

5121

JAOOO

Chip

MQ

1/8W

+5%

1

C128

CG3

3

1500

KHOOB

Chip

330pF

=

50V

+10%

=

R121

RG5

6

0121

JAOOO

Chip

56

1/8W

5%

=

T

C129.

CM15

4500

KOOMV

Mylar

015u4F

50V

+10%

1

R124

RG5

6

1121

JA000

Chip

5600

1/8W

+5%

1

C130

CGB

2

1500

KHOOB

Chip

820pF

50V

+10%

=

1

R125

RG6

8

1121

JAGOO

Chip

68002

1/8W

+5%

1

C131

CG1

0

3500

KHOOB

Chip

0.01uF

50V

+10%

1

R202

RG2

2

2121

JAD0O

Chip

2.2kQ

1/8W

+5%

1

C201

CG1

0

2500

KHOOB

Chip

0.001iuF

50V

+10%

1

R204

RG1

0

5121

JA000

Chip

MQ

1/8W

+5%

1

C202

CGB

2

1500

KHOOB

Chip

820pF

=

50V

+10%

=

1

R224

RG5

6

1121

JAQOO

Chip

5600

1/8W

+5%

1

C203

CD47

5250

0001V

Electrolytic

47

uF

—

25V

1

R304.

RG47

4121

JAOOO

Chip

470kQ

1/8W

+5%

1

C204

CG1

0

2500

KHOOB

Chip

0.001iuF

50V

+10%

1

R308

RG2

2

5121

JAOOO

Chip

22MQ

1/8W

+5%

1

C205

CD10

763A

0001V

Electrolytic

100uF

6.3V

1

R316

RG1

0

0121

JAOOO

Chip

100

1/8W

+5%

1

Sanyo M1990FE User manual

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