Sanyo M-G12 User manual

MODIFICATION

NOTICE

SANYO

STEREO

CASSETTE

PLAYER

Date:

September,

10,

1983

142

385

This

Sheet

has

been

modified

from

original

model

M-G12.

Against

the

original

model,

the

pre-amplifier

and

the

power

amplifier

are

constructed

one

(LA4520).

The

following

corrections

should

made

the

SERVICE

MANUALS

and

PARTS

(PRICE)

LIST.

For

other

items,

refer

the

Service

Manual

for

the

original

model

(WM-8805).

Section:

PACKAGE

Non-modified

Part

Description

art

No.

Post-modified

Part

No.

141-6-1419-65300

141-6-1449-82600

Plain

Pad

141-6-3919-42000

Individual

Carton

Styrofoam

Case

141-6-1419-71700

141-6-1449-91600

141-6-3919-45400

Section:

ACCESSORIES

4-1529-70240

142-6-4119-31680

Headphones

Instruction

Manual

4-1529-70370

142-6-4119-31876

Section:

CABINET

Non-modified

Description

Part

No.

Post-modified

Part

No.

141-0-1119-88101

141-2-4219-10602

4-1329-78100

141-2-2149-18300

141-2-4219-27200

Completed

Cabinet

Top

Screw,

+M1.7x4.0

Amplifier

P.C.B.

Assy

Cabinet

Bracket

Screw,

+M1.7x5.0

NOT

INTERCHANGEABLE

REASON

FOR

MODIFICATION

.....

Standardization

Ce.

Improvement

reliability

.....

Change

materials

.....

Improvement

performance

141-0-1119-88110

141-0-1939-02690

‘wee

Misprint

.....

Registration

SANYO

ELECTRIC

INC.

Printed

Japan

7,000

Effective

from

xxx

Q'ty

initial

production

before

modification

Identification

modified

unit.

Delete

WM-10728

Ref.

No.

Part

No.

Description

AMPLIFIER

P.C.B.

ASSY

141

1939

02690

141

4729

04700

2319

74490

2319

75610

2319

74630

2359

75782

2359

72954

2229

73910

2229

73900

2229

73511

207

1484

52010

206

1555

51220

205

9040

44210

204

9000

00200

CD4

663A

0001V

CD4

663A

0001V

CD4

663A

0001V

CD1

6160

0001V

CD3

7100

0001V

CC1

2500

KEO0C

CD2

6100

0001V

CM33

3500

KOOMV

CD1

5500

0001V

CD4

663A

0001V

CD2

763A

0001V

CM33

3500

KOOMV

CC1

2500

KEOOC

CD2

6100

0001V

CM33

3500

KOOMV

CD1

5500

0001V

CD4

663A

0001V

CD2

763A

0001V

CM33

3500

KOOMV

CD4

4500

0001V

Cl2

3250

KFOOC

Cl2

3250

KFOOC

RD2

1251

JS000

RD6

1251

JSO00

RD4

1251

JSO00

RD1

1251

JS000

RD1

4251

JS000

RD3

2251

JS000

RD1

2251

JSO00

RD7

2251

JS000

RD1

3251

JNOOO

RD2

A251

JS000

RD2

1251

JS000

RD1

1251

JS000

RD1

1251

JSO00

RD1

4251

JSO00

RD3

2251

JSO00

RD1

2251

JS000

RD8

2251

JS000

RD1

3251

JSO00

RD2

A251

JSO00

RD2

1251

JSO00

RD1i

1251

JS000

RD4

1251

JSO00

RD2

1251

JSO00

RD5

2251

JSO00

RD1

2251

JSO00

Amplifier

P.C.B.

Assy

Staple,

10mm

Leaf

Switch

(Power)

Slide

Switch

(Tone)

Push

Switch

(Mute)

Jack

(Headphones)

Ext.

Power

Socket

P.C.BOARD

PARTS

LIST

Control

Volume

(Volume,

A-20kQ)

Control

Volume

(Balance,

B-20kQ)

Potentiometer

(B-3kQ)

IC,

4520

IC,

5512

Diode,

442

Thermistor,

SDT

Electrolytic

47uF

Electrolytic

10uF

Electrolytic

3304F

Ceramic

0.0015

Electrolytic

22uF

Mylar

0.033

Electrolytic

1uF

Electrolytic

220uF

Mylar

0.033.F

Ceramic

0.0015.4F

Electrolytic

22uF

Mylar

0.0334F

Electrolytic

1uF

Electrolytic

47uF

Electrolytic

220uF

Mylar

0.033

Electrolytic

0.47uF

Boundary

0.0224F

Boundary

0.022uF

Carbon

2700.

Carbon

6800.

Carbon

4700,

Carbon

1300,

Carbon

100k.

Carbon

3.9kO

Carbon

1.5kO

Carbon

7.5kO,

Carbon

15kQ

Carbon

2.20,

Carbon

2400,

Carbon

1000.

Carbon

1300

Carbon

100kON

Carbon

3.9kQ

Carbon

1.5kN

Carbon

8.2kO0

Carbon

15kQ,

Carbon

2.20,

Carbon

2700,

Carbon

1000,

Carbon

4700.

Carbon

2700.

Carbon

5.6K.

Carbon

1.2kO,

6.3V

16V

10V

50V

10V

50V

6.3V

50V

10V

50V

6.3V

50V

25V

1/4W

+10%

+£10%

10%

+10%

+5%

+£5%

+5%

Q’ty

Ee,

SSrmeeerene

Ser

gamers

See

ne.

eae

ee ee

Gar

Sa,

NOTES:

Parts

order

must

contain

Model

Number,

Part

Number

and

Description.

Ordering

quantity

screws

and

resistors

must

multiple

pcs.

ooo"

wwe

SCHEMATIC

DIAGRAM

ic'

LA4520

PRE/POWER

AMPLIFIER

fol

HEADPHONES

JACK

HDI-1

PLAYBACK

HEAD

EXT,

POWER

JACK

Ta)

CELL

-S

-20K

BALANCE

outer

CONTROL

680

c303-

P301

aos

@scr-isia

0.022»

B-3K

(BATTERY)

MOTOR

ic301

LA5512

MOTOR

GOVERNOR

CIRCUIT

[No

Name

Position

S1_

Power

Switch

OFF

Tone

Switch

Mute

Switch

WIRING

DIAGRAM

HEADPHONE

EXPLODED

VIEW

net

Part

No.

Description

Q’ty

HEADPHONES

1529

70370

Headphones

141

1769

06400

Slider

141

3529

36800

Slide

Adjustor

141

8219

32400

Stopper

141

1769

08100

Hanger,

Left

141

1769

08101

Hanger,

Right

141

1259

05401

—_

Housing,

Right

1529

70380

Ear

Speaker

141

4469

44400

Ear

Pad

141

1259

05400

Housing,

Left

2369

73860

Plug

Cord

-O0ONOORWD

=e.

in,

OSD

Ronee

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