Sanyo M1112 User manual

SERVICE

MANUAL

MINI

CASSETTE

RECORDER

142

431

25

(Black)

142

431

35

(Silver)

SPECIFICATIONS

Power

Source

Fast

Forward/Rewind

Time

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

1

20sec.

(with

C-60)

DIES

ahs

caeeeailevnne

ede

euie-dauadne

seenawe

sees:

3V

Wow

&

Flutter

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

0c.

c

eee

0.5%,

RMS

(UM-3,HP

7,

AA

Cell,

Mignonzelle,

R6)

x

2

Frequency

Response

(Overall)

Output

Power

.................cceeeeeeeeees

350mW

(Max.)

10dB

Band

.................ccc

cece

eeeeeee

200Hz

~

6,000Hz

Current

Consumption

(at

Vol.

Min.)

Erase

Ratio

(Overall)

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

40dB

Record

mode

............cccccecseeeeeeeee

160mA

Signal

to

Noise

Ratio

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

30dB

Playback

mode

.............c.ccccceeeees

160mA

Crosstalk

FastForward/Rewind

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

250mA

TRACK

10

TRACK

osc

csacs

dncneoes

cosceneenes

60dB

TrackSystem

..............ccceeeeeees

ssn

2

Track/Mono

Harmonic

Distortion

(K3)

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

13%

Recording

System

................ecceeeees

DC

Bias

Hum

&

Noise

(at

Vol.

Min.)

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

—60dBs

Erasing

System

.........

0...

cc

cece

cence

eee

Magnet

Erasing

Terminal

Impedance

TAP

Speed

ccc

ccciaccesces

cawesivssseverces

1-7/8ips.

£3%

PNG:

waryutern

nee

cdeus

hit

edietedaatmessaaus

0.3mV/6.8k0

Torque

EParOnOne:

245

ins

seducegsecuswdeedeween

cee

200mV/40

load

Playback

mode

...............cceeeeeeee.

30

~

50g-cm

Dimensions...................

86.5(W)

x

127.5(H)

x

36.5(D)

mm

Fast

Forward/Rewind

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

more

than

60g-cm

Weight

(w/o

battery)

..................000.

270g

—Specifications

subject

to

change

without

notice.—

WM-16375

GE

e

DISASSEMBLY

INSTRUCTIONS

NERAL

REMARKS

|

Before

disassembling

the

unit,

spread

a

soft

rubber

mat

or

a

cloth

on

the

workbench

to

avoid

scratches

and

grease

stains.

Do

not

use

a

material

which

is

likely

to

cause

static

electricity

because

the

transistors

and

ICs

may

be

easily

damaged

by

it.

When

mounting

the

P.C.Board,

confirm

that

the

leads,

resistors,

capacitors,

etc.,

do

not

contact

the

function

mechanism

such

as

gear

or

belt.

Also

refer

to

the

Exploded

Views.

Reassemble

the

unit,

noting

the

kinds

of

screws,

the

soldering

and

arrangement

of

the

leads.

Refer

to

“Circuit

Diagram

and

Exploded

Views”

for

correct

assembly.

Before

disassembling

the

unit,

take

out

the

cassette

tape

and

the

batteries.

CABINET

BOTTOM

REMOVAL

1.

2.

3.

Remove

the

four

screws

(1

~

4)

fastening

the

Cabinet

Bottom.

Detach

the

Cabinet

Bottom

by

lifting

it.

Reassemble

in

reverse

order.

NOTE:

When

the

Cabinet

Bottom

is

reassembled,

fit

the

Pause

Knob

to

the

Pause

Switch

and

then

confirm

that

the

Pause

Switch

is

operated

correctly

by

moving

its

knob.

AMPLIFIER

P.C.BOARD

REMOVAL

1.

Detach

the

Cabinet

Bottom

by

following

the

instructions

for

it

and

the

two

leads

of

the

Motor

(red

and

blue)

from

the

P.C.Board.

Take

out

the

Speaker

and

the

Speaker

Holder

from

the

unit

and

then

detach

the

Spring

for

grounding

by

removing

the

screw

(5).

7

ee

Battery

Holder

Detach

the

P.C.Board

by

lifting

it

in

the

direction

of

the

arrow

with

caution

not

to

damage

the

lead

wires.

Reassemble

in

reverse

order.

NOTE:

When

the

Amplifier

P.C.Board

is

reassemble,

attach

the

Record/Play

Switch

to

the

R/P

Switch

Lever

correctly.

Amplifier

P.C.Board

Record/Play

Switch

R/P

Switch

Lever

CASSETTE

MECHANISM

REMOVAL

Detach

the

Amplifier

P.C.Board

by

following

the

instructions

for

it

and

remove

the

four

screws

(6

~

9)

fastening

the

Cassette

Mechanism.

1.

Lift

the

Mechanism

in

the

direction

of

the

arrow

as

illustrated

and

detach

the

mechanism

after

the

counter

reset

button

is

removed

by

pushing

it

into

the

Cabinet.

Reassemble

in

reverse

order.

ADJUSTMENT

PROCEDURES

GENERAL

REMARKS

e

Before

the

adjustments,

wipe

off

stains

on

the

tape

contacting

surfaces

of

the

parts

and

the

belt

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.

REQUIRED

EQUIPMENT

@

VTVM

Frequency

Counter

DC

Constant-voltage

Regulator

Dummy

Load

(4:2)

Test

Tape

+

3kHz

Test

Tape

(Example:

TEAC

MTT-111)

for

Tape

Speed

Adjustment

+

8kHz

Test

Tape

(Example:

TEAC

MTT-113C)

for

Head

Azimuth

Adjustment

e

Alignment

Tool

NOTE:

Before

performing

the

adjustment,

set

the

control

and

switch

as

follows:

#

Volume

Control

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

ccc

cece

eecceevceeee

As

desired

+

Speed

Control

.............cc

ccc

eeecee

seuss

click

position

(0)

#

Supply

3.0V

DC

from

the

voltage

regulator

to

the

Ext.

Power

Jack.

ASO

LEVER

:

The

service

part

of

the

ASO

Lever

is

not

cut

to

avoid

deforming

as

illustrated.

When

replacing

the

ASO

Lever,

cut

the

part

indicated

in

the

iltustration.

TAPE

SPEED

ADJUSTMENT

1.

Open

the

Battery

Compartment

Lid

and

connect

the

frequency

counter

to

the

earphone

jack

as

illustrated.

Then

insert

the

3kHz

test

tape

into

the

cassette

compartment.

2.

While

playing

back

the

test

tape,

adjust

the

tape

speed

by

turning

the

potentiometer

P501

on

the

P.C.Board

as

illustrated

until

the

frequency

counter

reads

3,000Hz

[+3%].

Frequency

Counter

3,000Hz

[+3%]

aC

cl

ryjo

eood

@

can

HEAD

AZIMUTH

ADJUSTMENT

1.

Connect

the

VTVM

to

the

earphone

jack

as

illustrated

and

insert

the

8kHz

test

tape

into

the

cassette

compartment.

_

Dummy

Load

(40)

Adjustment

Record/Play

Head

2.

While

playing

back

the

test

tape,

turn

the

azimuth

adjusting

screw

until

the

VITVM

reads

the

maximum.

3.

After

the

adjustment,

secure

the

adjusting

screw

with

paint

or

glue.

Pee

Ee

eee

TCTs

meee

ees:

CT

Ref.

No.

PARTS

LIST

Part

No.

Description

Q’ty

PACKAGE

141-6-1419-86901

—

Individual

Carton

(Black)

4

141-6-1419-86903

Individual

Carton

(Silver)

1

141-6-1469-14200

Case

Styrofoam

1

141-6-2519-12090

Poly

Cover

1

141-6-3919-52600

Plain

Pad

1

141-6-4559-03305

Serial

No.

Sheet

3

ACCESSORIES

4-2419-70982

Cassette

1

142-6-4119-32852

Instruction

Book

1

CABINET

CAI

141-0-1129-18402

Cabinet

Top

Assy

(Black)

1

CAI

141-0-1129-18404

Cabinet

Top

Assy

(Silver)

1

CA2

141-2-4219-10501

Screw,

+M1.7x3.0

(Black)

3

CA2

141-2-4219-10501

-

Screw,

+M1.7x3.0

(Silver)

2

CA2

141-2-4219-10502

Screw,

+M1.7x3.0

(Silver)

1

CA3

141-2-2719-17000

Shaft

Handle

1

CA4

141-2-1769-04600

Hand

Strap

1

CA5

141-2-4219-28401

Screw,

Pan

Hd.,

+M1.4x2.5

(Black)

1

CA5

141-2-4219-28400

Screw,

Pan

Hd.,

+M1.4x2.5

(Silver)

1

CA6

141-0-1249-38900

Lid

Cassette

Assy

(Black)

1

CA6

141-0-1249-38902

Lid

Cassette

Assy

(Silver)

1

CA7

141-2-8549-17201

Spring

Eject

1

CA8

141-0-1149-15000

Case

Battery

Assy

(Black)

1

CA8

141-0-1149-15002

Case

Battery

Assy

(Silver)

1

CAQ

141-2-3829-44900

Spring

Battery

1

CA10

=

141-2-3829-45000

Spring

Battery

1

CA11

141-2-8419-15400

—

Interlock

Lever

1

CA12

141-2-3519-74600

Holder

Interlock

1

CAI3.

—s-

141-2-8549-33200

Spring

1

CA14

~=—s-

141-2-4219-21801

Screw,

+M1.7x3.0

1

CAI5

~—

141-2-1519-49100

Cap

Mike

1

CAI6

4-1539-70721

Microphone

[BM1]

1

CA17

141-2-3899-15800

Holder

Microphone

1

CAI18

=

141-2-3729-05000

Holder

Speaker

1

CAi9

=:

141-2-4469-34602

Cushion

6

CA20

4-1519-72256

Speaker

(420)

[SP1]

1

CA21

141-2-1639-62900

KnobVolume

|

1

CA22

141-2-4219-42600

Screw,

+M1.4x3.5

1

CA23

141-2-8559-11100

Spring

Earth

1

CA24

=

141-0-1129-18500

Cabinet

Bottom

Assy

(Black)

1

CA24

~—-

141-0-1129-18501

Cabinet

Bottom

Assy

(Silver)

1

CA25

=

141-2-1339-37700

Lid

Battery

(Black)

1

CA25

141-2-1339-37701

Lid

Battery

(Silver)

1

CA26

=

141-2-1649-41100

Knob

Pause

1

CX1

128-3-1317-04014

Pl

Screw-3,

Pan

Hd.,

+M1.7x4.0

1

CX2

128-3-1317-05013

Pl

Screw-3,

Pan

Hd.,

+M1.7x5.0

1

CX3

128-3-1317-06018

PI

Screw-3,

Pan

Hd.,

+M1.7x6.0

(Black)

4

CX3

.

128-3-1317-06014

Pl

Screw-3,

Pan

Hd.,

+M1.7x6.0

(Silver)

4

—CX4

110-3-2101-70013

Spring

Washer-2,

M1.7

1

PCB1

141-0-1939-14080

Amplifier

P.C.B.

Assy

1

PCB2

=

141-0-1939-15050

LED

P.C.B.

Assy

1

NOTE:

|

1.

Parts

order

must

contain

Mode!

Number,

Part

Number

and

Description.

2.

Ordering

quantity

of

screws

and

resistors

must

be

multiple

of

10

pes.

|

a,

CABINET

EXPLODED

VIEW

CAG

Q—

CA7

»e——

CA2

(Black)

.

<<

GAR-1

(Silver)

CA25

44k

tthe

DA

lhe

arg

Bd

Ref.

No.

MC1

MC2

MC3

MC4

MCS

MC6

MC7

MC8

MC9

MC10

MC11

MC12

MC13

MC14

MC15

MC16

MC17

MC18

MC19

MC20

MC21

MC22

MC23

MC24

MC25

MC26

MC27

MC28

MC29

MC30

MC31

MC32

MC33

MC34

MC35

MC36

MC37

MC38

MC39

MC40

MC41

MC42

MC43

MC44

MC45

MC46

MC47

MC48

MC49

MC50

MC51

MC52

MC53

MC54

MC55

MC56

MC57

MC58

MC59

MC60

Part

No.

MECHANISM

141-0-3119-25202

141-0-7319-31601

141-2-3529-45900

4-2429-71

241

141-2-4219-06602

141

-2-8549-29200

141-2-8549-29400

141

-0-7319-31201

141-2-3529-45800

141-2-4219-04000

141-2-8549-32300

4-2429-72780

141-2-4219-02900

141-2-3529-18100

141-2-4219-03600

141-2-4729-01902

141-2-7539-66000

141-2-8529-24600

141-2-7319-64700

141-0-5459-02302

141-2-8529-24700

141-2-3119-23201

141-2-3119-23200

141-2-4219-10802

141-2-4219-10803

141-2-4219-02903

141-2-4219-02904

141-2-4539-37800

141-2-8559-11600

141-2-5319-16500

141-2-5319-16300

141-2-5519-61100

141-2-5369-08200

141-2-4539-41000

141-2-5319-16200

141-0-5319-09600

141-2-8549-31200

141-0-7439-18100

141-2-8549-28600

141-2-7319-74100

141-2-4619-08600

141-2-8559-10700

141-0-7439-18000

141-0-2149-03500

141-2-4219-15402

141-2-5519-60900

141-2-8529-24500

141-2-5519-61000

141-2-7539-64500

141-2-4219-09000

141-2-8139-12300

141-2-8119-14101

141-2-5649-25400

141-2-4539-27601

141-0-5219-11700

141-2-5649-28000

141-2-8529-24900

141-2-4539-19502

141-0-5519-11600

141-2-4539-38200

141-2-8529-25000

141-2-7419-95200

4-5279-71550

‘MECHANISM

PARTS

LIST

Description

Chassis

Assy

Rod

Record

Assy

Spacer

Erase

Head

Erase

Head

[HD2]

Screw,

+M2.0x11.0

Spring

Rod

Record

Spring

Lever

Lock

Record

Base

Slide

Assy

Speacer

Head

Screw,

+M2.0x6.0

Spring

Head

R/P

Head

[HD1]

Screw,

+M2.0x4.0

Spacer

Head

Screw,

+M2.0x8.0

Lug

Post

Spring

Base

Spring

Base

Slide

Plate

Slide

Base

Arm

Pinchrol

Assy

Spring

Arm

Pinchrol

Cover

Chassis

(Black)

Cover

Chassis

(Silver)

Screw,

+M2.0x2.5

(Black)

Screw,

+M2.0x2.5

(Silver)

Screw,

+M2.0x4.0

(Black)

Screw,

+M2.0x4.0

(Silver)

Washer,

M2.0x5.0x0.13

Spring

Back

Tension

Fin

Reel

Supply

Fin

Reel

Take-up

Gear

Fastwind

Mold

Ring

Washer,

M3.3x6.0x0.13

Gear

Reel

Take-up

Gear

Ree!

Assy

Spring

Arm

Fastwind

Arm

Fastwind

Assy

Spring

Rod

R/P

Switch

Rod

R/P

Switch

Tube

Spring

R/P

Switch

Arm

Take-up

Assy

Bracket

Assy

Screw,

+M1.7x2.0

Gear

Take-up

Spring

Plate

Slide

Base

Gear

Rewind

Rod

Record

Screw,

+M2.0x2.0

Bracket

Counter

Belt

Counter

~

Washer,

M2.1x3.5x0.13

Flywheel

Compl

Belt

Drive

Spring

Rod

Stop

Washer,

M3.55x5.5x0.25

Friction

Assy

Washer,

M2.6x4.7x0.4

Spring

Lever

ASO

Lever

ASO

Motor

[M1]

Q’ty

1

{

1

|

1

{

,

1

4

2

1

2

1

{

1

{

2

1

,

1

2

1

{

1

ho

Part

No.

Description

Q’ty

MC61

141-2-7319-74200

Rod

Switch

Leaf

1

MC62

=

141-0-7319-31501

Rod

Stop

Assy

1

MC63

=:

141-0-7319-31401

Rod

Fast

Assy

1

MC64

=

141-2-8549-28700

Spring

Rod

F.FWD

1

MC65

=

141-2-8549-28800

Spring

Rod

Rewind

1

MC66

=

141-0-7319-31301

Rod

Rewind

Assy

1

MC67

~=—

141-2-8549-29300

Spring

Rod

Switch

Leaf

1

MC68

141-2-7419-95100

Lever

Cue

Review

1

MC69

141-2-7419-95000

Lever

Rewind

1

MC70

=

141-2-7419-94900

Lever

Lock

Record

1

MC71

141-2-7319-65200

Plate

Lock

1

MC72

=

141-2-8529-24800

Spring

Plate

Lock

1

MC73

~=—s-

141-2-3529-51300

Spacer

Cushion

Motor

2

MG74

=

141-2-4459-24900

Cushion

Motor

2

MC75

=:

141-2-4579-04400

ERing

1

MC76

~=—-

141-2-4539-27603

Washer,

M2.1x3.5x0.25

1

MZ1

112-3-1301-20082

Ring,

M1.2

4

MZ2

112-3-1301-50082

ERing,

M1.5

3

MZ3

101-3-2502-00711

Screw,

Cylinder

Hd.,

-M2.0x7

1

MZ4

127-3-1217-03518

Pl

Screw-1,

Flat

Hd.,

+M1.7x3.5

(Black)

2

MZ4

127-3-1217-03513

Pl

Screw-1,

Flat

Hd.,

+M1.7x3.5

(Silver)

2

NOTE:

1.

Parts

order

must

contain

Model

Number,

Part

Number

and

Description.

2:

oe

quantity

of

screws

and

resistors

must

be

multiple

of

pcs.

(Chassis

Top)

MECHANISM

EXPLODED

VIEW

fate

tear

ARNEL

CN

Ee

AEA

CA

a

is

MECHANISM

EXPLODED

VIEW

continuea)

(Chassis

Bottom)

Ref.

No.

PCB1

Jt

J2

J3

S1

S2

$3

P501

VR1

D101

D102

10101

C102

C501

C101

C102

C103

C104

C105

C106

C107

C108

C109

C110

C111

C112

C113

C114

C115

C116

C117

C118

C119

C120

C501

C502

R101

R102

R103

R104

R105

R106

R107

R108

R109

R110

R111

R112

R113

R114

R201

R202

R203

R501

R502

R503

R504

PCB2

D201

Part

No.

Description

AMPLIFIER

P.C.B.

ASSY

Amplifier

P.C.B.

Assy

Jack

3P

(Microphone)

141-0-1939-14080

4-2359-77590

4-2359-78080

4-231

9-73645

4-2319-74490

4-2319-75811

4-2229-76480

4-2229-76490

4-2029-71851

4-2069-71241

4-2069-75050

207-5-1895-52310

CM3-3-3500-KOOMV

CD2-2-6100-0001V

CD1-0-5500-0001V

CC4-7-1500-KE00C

CC2-2-2500-KEO0C

CD4-7-663A-0001V

CD2-2-5500-0001V

CD1-0-5500-0001V

CC1-0-3500-KE00C

CD4-7-763A-0001V

CD3-3-663A-0001V

CD4-7-4500-0001V

CC4-7-2500-KEO0C

CD3-3-5500-0001V

CD2-2-6100-0001V

CC1-0-3500-KE00C

CA1-0-5100-MO00V

CD4-7-763A-0001V

CC6-8-2500-KE00C

CD2-2-5500-0001V

CD2-2-6100-0001V

RP3-3-21

21

-JHO00

RP3-3-1121-JH000

RP6-8-2121

-JHO00

RP2-2-2121-JHO00

RP1-2-3121

-JHO00

RP3-9-1121

-JHO00

RP1-5-3121-JHO00

RP1-5-3121

-JHO00

RP1

-2-4121

-JHO00

RP3-3-1121-JHO00

RP6-2-21

21

-JHO00

RP1-0-2121-JHO00

RP2-2-A121-JHO00

RP3-3-01

21

-JHO00

RH1

-0-0501

-JHO00

RP3-3-21

21

-JHO00

RP3-3-1121-JH000

RP3-3-1121-JHO00

RP3-9-21

21

-JHO00

RP3-3-2121

-JHO00

4-2219-71550

Jack

3P

(Earphone)

Ext.

Power

Socket

P.C.BOARD

PARTS

LIST

Slide

Switch

(RECORD/PLAY)

Leaf

Switch

(POWER)

Slide

Switch

(PAUSE)

Potentiometer

(B-2.2kQ)

Volume

(A-30kQ)

Diode,

2

0A

90A

Diode,

20A

90A

IC,

TA

7330

P

IC,

TA

7376

P

IC,

LA

5523

|

Mylar

Electrolytic

Ceramic

Electrolytic

Ceramic

Electrolytic

Ceramic

Electrolytic

Ceramic

Aluminum

Electrolytic

Ceramic

Electrolytic

Carbon

Metal

Carbon

Resistor

LED

P.C.B.

ASSY

141

-0-1939-15050

4-2262-25980

LED

P.C.B.

Assy

PCB

LED

0.0334F

0.033uF

22LF

1F

470pF

0.0022uF

47F

2.2LLF

1uF

0.01

4F

470uF

SOF

0.47uF

-

0.0047uF

3.3F

22uF

0.01

4F

1MF

470F

0.0068.F

2.2)LF

22uF

3.3kQ,

3302

6.8k0,

2.2k0,

12kQ

3902

15k

15kO

120kQ,

3300

6.2kO,

1kO

2.20)

33

100

3.3kO,

3300

3.9kO,

3.3kN

1.5kQ

4-2029-71970

LED,

SLP

102

B

(BATTERY)

S0V

‘SOV

10V

SOV

6.3V

S0V

6.3V

S0V

10V

S0V

10V

6.3V

SOV

S0V

10V

1/8W

1/2W

1/8W

+10%

+20%

+10%

+5%

+

5%

+5%

+

5%

+5%

+9%

+5%

a

ee

nn

I

Cl

COS

COSY

Cl

Co

Cann

CO

CY

COSY

COS

COU”

CORE

COU

COREE

Colney

Clues

CO

COE

CE

COI

CET

CRIOOs

(ETOo

CRTs

Ts

Sen

ee

een

eee

Q’ty

NOTE:

|

1.

Parts

order

must

contain

Model

Number,

Part

Number

and

Description.

2.

Ordering

quantity

of

screws

and

resistors

must

be

multiple

of

10

pcs.

IC

&

TRANSISTOR

LEAD

IDENTIFICATION

TA7330P

FRONT/BOTTOM

VIEWS

12345

67

TA7376P

FRONT/BOTTOM

VIEWS

1234567

89

LA5523

FRONT/BOTTOM

VIEWS

yy

)

on

TA7330P

BLOCK

DIAGRAM

IN

DP NF

GND

ALC

OUT

Vcc

TA7376P

BLOCK

DIAGRAM

LA5523

BLOCK

DIAGRAM

fo)

>}

Voltage

Regulator

Current

Regulator

hn

oe

AMP

—10—

AMPLIFIER

P.C.BOARD

&

WIRING

D201

(BATTERY)

S3

PAUSE

SWITCH

|

PAUSE“+™PLAY

|

ae

2

|

BMI

BUILT-IN

MIC,

|

VRI

oe

VOLUME

CONTROL

ES

—

=

ae!

a

Ss

ae

Be

s

ee

BUS:

Re

SUES

:

Jl

oo)

MIC,

JACK

&

ae

ee

BS

es

ee

_

J2

EARPHONE

JACK

——rsrs—CiCjéCOWw

ee

a

CAAA

eg

PE

ASSEN

es

aces

aS

See

aS

.

conn

a

ey

ee

AE

:

SE

A

cee

Bae

Kw

m0

a

SPEA

HOI

BLUE

Ca)

RECORD/PLAY

jt

tj

HEAD

:

1C101

Cola

falas

ler

Po fo

[ra]

a7

1102

:

Poo

Lapel

eats)

ei

|

ss

|

[Playback

[0

[oe

[12[

60]

0

[12]

12/08]

0 |

MI

MOTOR

“AA'CELLX

2

:

|

i

|

ee

a

4

90—

}

:

;

by

i

‘

:

ee

icioi

TAT

330P

icloo

TAT

376P

BUILT-IN

MIKE

R102

PRE-AMPLIFIER

|

POWER

AMPLIFIER

Ce

eve.

2.6V.

330

.

| ,

RIO

330

‘ine

+

470u

YDS

L6.5¥

Chg

=E6

VOLUME

A-30K

—

HD

|

+1

clos

Cli2

|

+

516]

oe

icso|

LA5523

MOTOR

GOVERNOR

CIRCUIT

HD2

ERASE

HEAD

SWITCH

<)

S2

|

POWER

SWITCH

D201

SLPIO2B

(BATT,)

J3

EXT.

POWER

JACK

S

R20|

|

R503

iO.

=

C50

2.2u5O0V

3.5K

RECHARGEABLE

BATTERY

PACK

Signal

flow

of

PLAY

Signal

flow

of

RECORD

Record/Play

Switch

S2

{|

Power

Switch

S3

|

Pause

Switch

=

43-

|

:

—

=-14-

Sanyo M1112 User manual

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