Aiwa Fx-w440 User manual

AIWA’

eee

moma

SERVICH

MANUAL

MODEL

NO.

a

lU

KX

=-WI40

Basic

mechanism

2ME-1

(II)

2ME-4

(1)

TYPE.YB,YUB

tt

SPECIFICATIONS

Type

Stereo

cassette

tape

deck

Dimensions

330

(W)

x

106.5

(H)

x345

(D)

mm

Track

format

4

tracks,

2

channels

Weight

3.9

kg

Frequency

response

METAL

tape:

20—17,000

Hz

CrO,

tape:

20—16,000

Hz

NORMAL

tape:

20—15,000

Hz

Signal-to-noise

ratio

73

dB

(METAL

tape

DOLBY

C

NR

ON)

Wow

and

flutter

According

toDIN45500

0.18%

0.065%

(WRMS)

Tape

speed

4.8

cm/sec.

(1-7/8

ips),

9.5

cm/sec

(Double

speed)

Rewind

time

90

sec.

(C-60)

Fast

forward

time

90

sec.

(C-60)

Recording

system

AC

bias

(frequency

100

kHz)

Erase

system

AC

erase

Motor

DC

Servomotor

x

2

Heads

Playback

head

x

1

(Deck

})

Record/playback

head

x

1

(Deck

I!)

Erase

head

x

1

(Deck

Il)

Inputs

Standard

input

Level:

*

Design

and

specifications

are

subject

to

change

without

250

mV

(over

47

k

9)

NOLCE:

Outputs

Standard

output

level:

@

Noise

reduction

system

manufactured

under

license

from

280

mV

(0

VU)

Dolby

Laboratories

Licensing

Corporation.

Suitable

load

impedance:

@

Dolby

and

the

00

symbol

are

trademarks

of

Dolby

Labo-

over

47k).

ratories

Licensing

Corporation.

Follow

the

instructions

carefully,

which

will

allow

the

user

to

optimise

the

products’

performance

and

give

many

years

of

serivce.

1.

No

scratch

and

melting

shall

be

made

to

covered

lead-wires

of

an

6.

General

instructions

for

mechanism

repair

a.c.

primary

circuit

including

mains

leads,

2.

No

illegibility

shall

be

given

to

the

specification

plate,

the

cau-

tion

labels,

the

fuse

labels

and

others.

3.

When,

on

pattern

sides

of

circuit

boards,

additional

repair-parts

have

been

made

up,

the

parts

shall

be

firmly

glued

to

circuit

boards

or

other

components,

unless

the

parts

can

be

attached

firmly.

4.

The

following

matters

shall

be

maintained

as

they

are,

when

repairing.

1)

Soldering

of

lead-wire

ends

*Care

should

be

taken

of

the

space

distance

in

an

a.c.

pri-

mary

circuit

as

well

as

soldering.

2)

Wiring

and

holding

of

lead-wires

with

wire-clips

and

binders

3)

Materials

of

!ead-wires

*e.g.;

For

UL

models,

lead-wires

to

be

used

shall

be

ap-

proved

or

accepted

by

the

UL.

4)

Location

of

all

kinds

of

insulators

5)

Setting

of

voltage

selector

switch

“Set

the

Voltage

Selector

Switch

to

240V,

220V,

or

120V,

According

to

your

Local

Voltage.

5.

After

repaired,

the

insulation

resistance

or

leakage

current

shall

be

measured

with

500

+

5V

D.C

and

shall

be

not

less

than

MQ.

Measuring

Point

Connect

to

Chassis

or

Outside

©

of

Jack

AC

Power

Cord

(+)

teee

tee

eee

a

t

ew

oe

&

&MEMOE

&

1)

The

heads,

capstan

and

pinch

roller

shall

be

cleaned

of

good

quality

alcohol

after

repaired,

because

dirty

heads

shall

cause

distorted

sounds

while

dirty

capstan

and

pinch

roller

shail

occur

wow/flutter

and

take-up

fault.

2)

Lubricants

been

stained

the

surfaces

of

transmitting

portion

of

the

belts,

idlers,

capstan

and

pinch

roller

shal!

be

removed,

because

slippery

and

faulty

tape

travel

shall

be

caused.

3)

When

oiling,

only

one

or

two

drops

shall

be

applied

so

as

not

to

run

over

and

be

dispersed.

Note

should

be

taken

of

the

metal

fitting

for

the

capstan

and

rotating

portions

of

the

idlers

and

pinch

roller,

especially.

4)

E-rings

and

poly

slider

washers

shall

be

replaced

with

new

ones,

if

once

those

have

been

removed.

—

No

re-utilization

due

to

unreliability.

Regular

spare-parts

shall

always

be

used

for

repair,

because

using

irregular

parts

and

tampering

with

the

products

shall

cause

deterioration,

mulfunction

and

damage.

5

a

en

a

eR

ie

ge

ea

DESIGNATION

OF

CONTROLS

®O

QGOOQQOOQ

OOOO

2

@@M®

BLANK

SKIP

switch

Cassette

holder

(Deck

|)

TAPE

COUNTER

(Deck

11)

DOLBY

B-C

NR

indicators

REVERSE

MODE

indicator

(Deck

I!)

Peak

program

meters

(5

POINT

PEAK

PROGRAM

METER)

Tape

direction

indicator

(DIRECTION)

(Deck

{l)

Reset

button

(COUNTER

RESET)

(Deck

II)

REVERSE

MODE

selector

(Deck

II)

Cassette

holder

(Deck

II)

Record

button

(SYNCHRO

RECORDING)

EJECT

button

(Deck

1)

REW/REVIEW

button

(<4)

(Deck

1)

©

M@OO

®

M

@

OO)

QW

Be

®

@e@

QOOOOQOOL

OHOOCOoOO

PLAY

button

(Deck

1)

F

FWD/CUE

button

(»*)

(Deck

1)

STOP

button

(Deck

1)

TIMER

switch

Dubbing

buttons

(SYNCHRO

DUBBING)

DOLBY

B-C

NR

selector

(Deck

1!)

(Deck

I!)

EJECT

button

(Deck

II)

Fast

forward/MS

button

(«MS)

(Deck

I!)

REV

PLAY

button

(Deck

II)

PLAY

button

(Deck

I!)

Fast

forward/MS

button

(/MS)

(Deck

1!)

STOP

button

(Deck

II)

PAUSE

button

(Deck

II)

REC

MUTE

button

(Deck

II)

CAUTIONS

WHEN

SERVICING

The

F

X-W440

does

not

mount

a

power

supply

circuit,

and

the

power

is

supplied

to

this

unit

via

a

|

3-pin

flat

cable

and

the

signals

are

also

input

and

output

via

this

cable.

Connect

the

FX-W440

to

the

MX-

440,

330

when

servicing

the

FX-W440.

If

MX-440.

330

is

not

available

service

the

F

X-W440

by

following

procedure.

(When

servicing

without

MX-440,

330]

Connect

|

2V

from

an

external

power

supply

to

the

jumper

shown

in

Fig.

|.

Connect

the

signals

for

input

and

output

to

the

leads

of

the

resistors.

dd,

PB

OUT(L)

Remote

Jack

REC

IN(L)

@

CREO

INCL)

qaos

“o4os

we

12V__,

=

|}

Spec

Incr)

|

Nha

er

CI3PIN

Flat

Cable)

Note:

To

measure

the

characteristic

such

as

S.“N

ratio

in

this

condition,

short

circuit

R437

4.72.

It

is

not

necessary

to

short

circuit

R437

to

check

the

general

performance.

SCHEMATIC

DIAGRAM-—1

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part

COD

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~~

ELECTRICAL

MAIN

PARTS

LIST

ZI=

IC

==>

87-020-290

87-020-723

87-020-454

87-020-261

82-114-630

82-112-632

87-020-096

87-020-533

87-020-679

87-027-952

87-020-680

===

TRANSISTOR

—-=

89-503-735

899-109-521

89-110-155

89~318-155

89-320-011

89~-328-785

89-413-023

89-411-110

e

+++

mark

denotes

a

component

of

assembled

part

which

part

code

is

represented

by

a

previously

stated

component,

1C,

AN6886

1C,BA3306

1C,0M6851

1C,LA6358S

1C,LC6523C-782

1C,LC6523C-3055

1C,M4066BP

1C,M4069UBP

1C,M4572BP

1C,M51544

AL

1C,NJM2068S

FET,2SK373GR

TRANSISTOR,

2SA9

52K

TRANSISTOR,

2SA1015,GR

TRANSISTOR,

25C1815,GR

TRANS

I

STOR,

2SC2001K

TRANSISTOR,

2SC2878

AB

TRANSISTOR,

2SD1111

TRANSISTOR,

2SD1302S

=Z==

MAIN

CIRCUIT

BOARD

SECTION

—-—

PCB-A

C108

C110

C111

C201

C203

C204

C205

C206

C209

C210

C215

C216

C217

C218

C219

C220

C225

C226

C227

C228

C301

C302

C303

C305

C306

C309

C310

C323

C324

C325

C327

C330

c401

C402

C403

C404

C405

C407

HHH

FEE

HH

FH

FEE

CHEE

HEH

HHH

+

ee

*

87-010-379

87-010-381

87-010-101

87-018-035

87-018-014

87-015-668

87-018-034

87-018-039

87-010-374

87-010-404

87-018-039

87-010-392

87-010-401

87-018-038

87-018-034

87-014-063

87-018-046

87-018-044

87-010-263

87-010-380

87-010-401

87~018-044

87-010-406

MAIN

CIRCUIT

BOARD

CAP,ELECT

22-16

SME

CAP,ELECT

330-16

SME

CAP,ELECT

220-16

SME

CAP,ELECT

220-16

SME

CAP,CERA-SOL

180P

CAP,CERA-SOL

180P

CAP,CERA-SOL

18P

CAP,CERA-SOL

18P

CAP,ELECT

BP

22-16

CAP,ELECT

BP

22-16

CAP,CERA-SOL

S

150P

CAP,CERA-SOL

S

150P

CAP,CERA~SOL

S

390P

CAP,CERA-SOL

S

390P

CAP,ELECT

47-10V

CAP,ELECT

47-10V

CAP,ELECT

4.7-50

SME

CAP,ELECT

4.7-50

SME

CAP,CERA-SOL

S

390P

CAP,CERA~SOL

S

390P

CAP,ELECT

33-35

SME

CAP,ELECT

33-35

SME

CAP,ELECT

33-35

SME

CAP,ELECT

1-50

SME

CAP,ELECT

1-50

SME

CAP,CERA-SOL

S

330P

CAP,CERA-SOL

A

330P

A

CAP,CERA-SOL

S

150P

CAP,CERA-SOL

S

150P

CAP,PP

1800P

CAP,CERA-SOL

S

0.0047

CAP,CERA-SOL

S

1000P

CAP,ELECT

100-10V

CAP,ELECT

16-47

SME

CAP,ELECT

1-50

SME

CAP,ELECT

1~50

SME

CAP,CERA-SOL

S

1000P

CAP,ELECT

22-50

SME

C408

c409

C410

C411

C412

C413

C414

C416

C417

C418

C419

C420

C421

C422

C501

c502

C503

c504

C505

C506

C507

C508

C509

C510

C511

c702

€703

C704

C705

C707

C708

C709

C710

C713

C714

C715

C716

0201

D202

0301

0302

D303

0304

D305

0401

0402

D403

D404

D501

0502

0503

D601

D603

D604

D605

0701

D702

0703

0704

D705

D706

0707

D708

D709

+

eH

*

+

*

+

OF

+t

eH

+e

+

HF

+

OF

*

87-010-406

87-010-248

87-010-404

87-010-221

87-018-044

87-018-043

87-018~-043

87~010-101

87-018-378

87-010-371

87-010-401

87-018-034

87-018-045

887-018-046

87-010-401

87-018-034

87-018-045

87-018-046

87-018-034

87-010-429

87-010-400

87-010-374

87-010-429

87-010-101

87-018-044

87-020-110

87-027-286

87-020-123

87-020-110

87-027-332

87-020-110

87-027-332

87-020-110

87-027-286

87-027-474

87-020-110

87-020-123

87-020-110

@

*-mark

means

less

required

items

and

availabilities

may

be

limited.

CAP,ELECT

22-50

SME

CAP,ELECT

220~10SME

CAP,ELECT

4.7-50

SME

CAP,ELECT

4.7-50

SME

CAP,ELECT

4.7-50

SME

CAP,ELECT

4.7-50

SME

CAP,ELECT

4.7-50

SME

CAP,ELECT

470-10

CAP,CERA-SOL

S

1000P

CAP,CERA-SOL

S

1000P

CAP,CERA-SOL

S

820P

CAP,CERA-SOL

S

820P

CAP,ELECT

220-16

SME

CAP,ELECT

16-10

SME

CAP,ELECT

470-6.3

CAP,ELECT

1-50

SME

CAP,CERA-SOL

S

150P

CAP,CERA-SOL

2200P

CAP,CERA-SOL

S

0.0047

CAP,ELECT

1-50

SME

CAP,CERA-SOL

S

150P

CAP,CERA-SOL

2200P

CAP,CERA-SOL

S

0.0047

CAP,CERA-SOL

S

150P

CAP,CERA~SOL

S

150P

CAP,ELECT,SME

680-16v

CAP,ELECT,SME

680-16V

CAP,ELECT

0.47-50

SME

CAP,ELECT

47-10V

CAP,ELECT,SME

680-16V

CAP,ELECT,SME

680-16V

CAP,ELECT

220-16

SME

CAP,CERA-SOL

S

1000P

CAP,CERA-SOL

S

1000P

CAP,

CERA-SOL

S

1000P

CAP,CERA-SOL

S

1000P

CAP,CERA-SOL

S$

1000P

DIODE

188177

DIODE

1SS177

DIODE,ZENER

HZ-5C1

DIODE

DS446

DIODE

188177

DIODE

1SS177

DIODE

188177

DIODE,

ZENER

HZ6B1L

010DE

18$177

DIQDE,ZENER

HZ6B1L

DIODE,

DIODE

188177

1§S177

188177

DIODE,ZENER

HZ-5C1

DIODE,ZENER

HZ11A2

DIODE

DLODE

DIODE

1$$177

188177

18S177

DS446

0S446

DS446

188177

1S$S177

1S$177

18s177

1SS177

CAPACITORS

No

mark,

U,

UF:

ie!

PPE

0710

D711

0713

0714

D715

0716

0717

0718

0719

D720

0721

0722

0723

0724

0725

Ji

*

L7

L101

L301

L302

+e

Oe

L303

L304

L305

L306

+e

+H

*

L701

A

R344

A\

R630

R709

*

R729

R732

R794

«x

A

R799

SFR205*%

SFR206*

SFR217*

SFR218*

*

SFR219*

SFR220*

SFR235*

SFR236*

SFR239*

SFR240*

SFR337*

SFR338*

~——

KEY

PCB-B

0813

D815

0816

0817

D818

0819

D820

D821

0822

0823

D824

D825

0826

D827

0828

0829

COILS

fle

mH

87-020-110

87-027-286

87-020-110

87-049-659

82-112-631

882-401-661

82-196-603

82-

196-603

87~-003-128

87-003-128

87-003-125

82-114-634

87-029-015

87-029-107

87-025-406

87-029-108

87-021-735

87-021-738

87-021-739

87-021-738

87-021-737

87-021-739

FUSE

MMA:

mA

:wH

[een

ene]

werner]

ne

|

D1

ODE

DIODE

1S$$177

188177

18S177

188177

DtodE

DIODE

D10DE

D!

ODE

18S177

1$$177

188177

DIODE

188177

1$S177

18S177

DIODE

188177

DIODE,

ZENER

HZ-5C1

DIODE

188177

BP

CONNECTOR

SOCKET

13P

(REMOTE)

COIL,OSC

BIAS

100K

COIL,

CHOKE,

600UH

COIL,

TRAP,

100K

COIL,

TRAP,

100K

COIL,5.6MMHJ

COIL,

5.6MMHJ

COIL»

3.3MMHJ

COIL,

3.3MMHJ

COIL,

OSC,LC6523C

RES,FUSE

1/4W-10

RES,FUSE

1/4W-3.3

(YU,ONLY)

RES,MF

1W-68

RES,MF

1W-68

RES,MF

1W-68

RES,MF

1W-68

RES,FUSE

1/2W-1

SFR

220

SFR

220

SFR

1K

SFR

1K

SFR

2.2K-

SFR

2.2K

SFR

1K

SFR

1K

SFR

470

SFR

470

SFR

2.2K

SFR

2.2K

BOARD

CIRCUIT

BOARD

SECTION

===

*

87-020-110

887-020-110

87-020-110

87-020~-110

87-020-110

KEY

BOARD

CIRCUIT

BOARD

DIODE

188177

DIODE

1SS177

DIODE

188177

DIODE

188177

OIO0E

188177

DIODE

1SS177

DIODE

188177

DIODE

188177

1$$177

18$177

1$S177

DIODE

188177

18S177

18$177

DIODE

188177

D830

D831

D832

D833

D834

0835

LED801*

LED802*

LED803*

LED805*

LED806*

LED807*

LED808*

LED809*

LED810*

LED811*

LED812*

$801

$803

$804

$805

$806

$807

$808

$809

$810

$811

$812

$813

$814

$815

$816

$817

$818

$819

$820

$821

$822

===

LED

PCB-C

D915

0917

LED9O1®

LED9O02*%

LED903*

LED904*

LED9OS*

LED9O7*

LED9O8*

LED910*

LED911*

LED912x

LED913%"

LED914*

87-020-110

87-020-168

87-020-169

87-020-170

87-020-168

87-031-893

87-031-8953

87-031-929

87-031-724

87-031-928

DIODE

D1i0DE

DIODE

1S$177

18S177

1S$177

188177

DIODE

188177

DIODE

188177

LED,SLP177B

(HIGH)

LEO,SLP1778

(NORMAL

)

LED,SLP~277B

(DECK-1,PLAY)

LED,SLP-277B

(DECK~2,PLAY)

LED,SLP-277B8

(DECK-2,REV

PLAY)

LED,SLP477B

(PAUSE)

LEO,SLP1778

(REC

MUTE)

LED,SLP177B

(TUNER)

LED,SLP177B

(AUX)

LED,SLP1778

(CD)

LED,SLP177B

(PHONO)

TACT

(DECK-1,F.FWD/CUE

bP

)

TACT

SW

(DECK-1,STOP

m

)

TACT

SW

(HIGH)

TACT

SW

(NORMAL)

TACT

SW

(DECK-1,PLAY

»

)

TACT

SW

(DECK-1,REW/REVIEW

#

)

TACT

SW

(DECK-2,MS

>>

)

TACT

SW

(DECK-2,MS

#<

)

TACT

SW

(DECK-2,STOP

m

)

TACT

SW

(DECK~2,PLAY

»

)

TACT

SW

(DECK-2,REV

PLAY

<

)

TACT

SW

(PAUSE

IF

)

TACT

SW

(REC

MUTE

©

)

TACT

SW

(TUNER)

TACT

SW

(AUX)

TACT

SW

(CD)

TACT

SW

(PHONO)

SLIDE

SW

SSS-322

(BLANK

SKIP)

SLIDE

SW

2-2-3

(REVERSE

MODE)

SLIDE

SW

SSS-313

(TIMER)

SLIDE

SW

SSS-313

(DOLBY

B-C

NR)

CIRCUIT

BOARD

SECTION

===

*

87-020-110

87-020-613

87-020~-613

87-020-613

87-020-612

87-020-399

87-020-612

87-020-613

87-020-612

LED,CIRCUIT

BOARD

DIODE

188177

DIODE

188177

LED,LN-317GPH

(PEAK

PROG.METER,-10)

LED,LN-317GPH

‘LED,

LN-217RPH

LED,LN-217RPH

(PEAK

PROG.METER,

-5)

(PEAK

PROG.METER,

0)

(PEAK

PROG.METER,

+3)

(PEAK

PROG.METER,+6)

LED,LN350GPH

(DECK-1,DIRECTION

»

)

LED,LN350GPH

(DECK-2,DIRECTION

»

)

LED,LN-217RPH

LED,LN-317GPH

LED,LN-217RPH

(REVERSE

MODE

=

)

(REVERSE

MODE

=

)

(REVERSE

MODE

C>

)

(DOLBY

B-C

NR

B

TYPE)

(DOLBY

B-C

NR

C

TYPE)

===

DOLBY-NR

CIRCUIT

BOARD

SECTION

===

87-030-109

DOLBY

UNIT

HA12088u

(W/PCB

D)

===

DECK-1

CIRCUIT

BOARD

SECTION

===

PCB-E

$71

$72

SFR73

*

86-517-621

87-021-825

DECK-1

CiRCUIT

BOARD

LEAF

SW

(DECK~

LEAF

SW

(DECK-

SFR

22K

1,CAST)

1,C0)

SFR74

*

87-021-824

SFR

10

SOL70

86-517-611

SOLENG

SOL71

86-517-612

SOLENO

===

DECK-2

CIRCUIT

BOARD

§

PCB-F

*

DECK-2|

$73

86-517-621

LEAF

$74

86-517-621

LEAF

§

$75

86-517-621

LEAF

§g

$76

86-517-621

LEAF

S77

86-517-621

LEAF

S78

87-031-874

LEAF

S$

SFR78

*

87-021~825

SFR

22

SFR79

*

87-021-824

SFR

10)

SOL72

86-517-611

SOLENO

SOL73.

886-517-612

SOLENO

===

SENSOR

CIRCUIT

BOARD

S

PCB-G

*

CP71

SENSOR

*

87-020-457

POHOTO

=--

MISCELLANEOUS

===

82-598-622

E

HEAD

CON]

*®

82~-146~633

CONNEC

CON7

*

82-138-616

CONNEC

J4

*

82-115-651

CONNEC

*

81-757-602

JUMPER

M70

87-045-235

MOTOR

M71

87-045-235

MOTOR

PH

87-046-261

P

HEAD

f

RPEH

87-046-275

RP/E

Het

|

A

Safety

component

symbol

This

symbol

is

given

to

important}

the

safety

of

the

product,

and

which

safety

specifications,

Therefore,

w

this

symbol],

make

absolutely

sure

t!

IC

handling

precaution

$C’s

construction

makes

this

part

§

electricity

and

so

take

sufficient

ca

1.

Need

to

be

put

on

conductive

and

to

be

wrapped

by

alumi

deposit.

2.

To

use

solder

iron

less

than

4

consumption

for

soldering.

But

second,

3.

Do

not

perform

a

conductivity

the

circuit

voltages

of

each

part.

art

which

part

code

CAPACITORS

COILS

FUSE

t.

No

mark,

U,

UF:

uF

MMH:

mH

MMA:

mA

ities

may

be

limited.

P,

PF

:

pF

UH

:uH

Note;

Combination

Circuit

Board

asterisk

(*)

are

supplied

as

one

single

combined

circuit

board.

ECT

22-50

SME

D710

87-020-110

DIODE

188177

0830

87-020-110

DIODE

188177

SFR74

*

87-021-824

SFR

10K

Therefore,

they

will

not

be

supplied

separately.

If

this

becomes

ECT

220-10SME

D711

87-020-110

DIOOE

188177

0831

87-020-110

DIODE

188177

SOL70

86-517-611

SOLENOID

2ME-1A

necessary

,please

order

the

entire

circuit

board.

ECT

4.7-50

SME

D713

87-020-110

-DIODE

188177

0832

87-020-110

DIODE

188177

SOL71

86-517-612

SOLENOID

2ME-1B

ECT

4.7-50

SME

D714

87-020-110

OI0DE

188177

0833

87-020-110

DIODE

188177

===

DECK~2

CIRCUIT

BOARD

SECTION

===

ree

ECT

4.7-50

SME

0715

87-020-110

DIODE

188177

0834

87-020-110

DIODE

188177

Combination

circuit

board

82-112-601

ECT

4.7-50

SME

0716

87-020-110

DIODE

188177

0835

87-020-110

DIODE

188177

PCB-F

*

DECK-2

CIRCUIT

BOARD

PCB-A

82-112-602

‘ECT

4.7-50

SME

D717

87-020-110

DIODE

1SS177

LEO801*

87-020-168

LED,SLP1778

(HIGH)

$73

86-517-621

LEAF

SW

(DECK-2,MT)

PCB-B

82-112-603

ECT

470-10

0718

87-020-110

OIODE

188177

LE0802*

87-020-168

LED,SLP177B

(NORMAL)

S74

86-517-621

LEAF

SW

(DECK-2,CO)

$75

86-517-621

LEAF

SW

(DECK-2,CAST)

PCB-C

82-112-605

-RA-SOL

S

1000P

oe

Lig

este

DIODE

Issl7t

peoeoay

lig

a

LEO,SLP-277B

eee

a

Beattie

siceesee

(EER

OANA

=RA-SOL

S

1000P

072

-020-110

O10DE

18$177

LED805*

87-020-169

LED,SLP-277B

(DECK-2,PLAY

-517-62

AF

SW

K-2,ENA

A

eee

FRA-SOL

S$

820P

0721

87-020-110

DIODE

188177

LED806*

87-020-169

LED,SLP-277B

(DECK-2,REV

PLAY)

S77:

86-517~621

LEAF

SW

(DECK-2,ENA

B)

Combination

circuit

board

86-517-601

-RA-SOL

S$

820P

D722

87-020-110

DIODE

188177

LED807*

87-020-170

LED,SLP477B

(PAUSE)

$78

87-031-874

LEAF

SW

(DECK-2,DIRECT)

PCB-E,F

86-517-602

SFR78

*

87-021-825

SFR

22K

PCB-G

86-517-603

ECT

220-16

SME

0723

87-020-110

DIODE

188177

LED808*

87-020-168

LED,SLP177B

(REC

MUTE)

ECT

16-10

SME

p724

87-027-286

O1ODE,ZENER

HZ-5C1

LEO809*

87-020-168

LED,SLP177B

(TUNER)

SFR79

*

87-021-824

SFR

10K

ECT

470-6.3

D725

87-020-110

OIODE

1$S177

LED810*

87-020-168

LED,SLP177B

(AUX)

SOL72

86-517-611

SOLENOID

2ME-1A

ECT

1-50

SME

Jt

*

87-049-659

BP

CONNECTOR

SOCKET

13P

(REMOTE)

LED811*

87-020-168

LED,SLP177B

(CD)

SOL73

86-517-612

SOLENOID

2ME~1B

-RA-SOL

S$

150P

L7.—*

82-112-631

COIL,OSC

BIAS

100K

LED812*

87-020-168

LED,SLP177B

(PHONO)

ZI=Z

SENSOR

CIRCUIT

BOARD

SECTION

===

-RA-SOL

2200P

L101

»

82-401-661

COIL,CHOKE,

600UH

$801

87-031-893

TACT

(DECK~1,F.FWD/CUE

be

)

-RA-SOL

S

0.0047

L301

*

82-196-603

COIL,TRAP,

100K

$803

87-031-893

TACT

SW

(DECK-1,STOP

m

)

PCB-G

*

SENSOR

CIRCUIT

BOARD

ECT

1-50

SME

L302

*

82-196-603

COIL,TRAP,

100K

$804

87-031-893

TACT

SW

(HIGH)

CP71

*

87-020-457

POHOTO

SENSOR

NJM-5144L-BC

-RA-SOL

S

150P

L303

*

87-003-128

COIL,5.6MMHJ

$805

87-031-893

TACT

SW

(NORMAL)

ZZ=

MISCELLANEOUS

772

-RA-SOL

2200P

L304

»*

87-003-128

COIL,5.6MMHJ

$806

87-031-893

TACT

SW

(DECK-1,PLAY

>

)

-RA-SOL

S

0.0047

L305

*

887-003-125

COIL,3.3MMHJ

$807

87-031-893

TACT

SW

(DECK-1,REW/REVIEW

<4)

82-598-622

E

HEAD

DUMMY

-RA-SOL

S

150P

-

L306

*

87-003-125

COIL,3.3MMHJ

$808

87-031-893

TACT

SW

(DECK-2,MS

p>

)

CONT

*

82-146-633

CONNECTOR,ASSY

RVS

HEAD

CON?

*

82-138-616

CONNECTOR,ASSY

4P

HEAD

=RA-SOL

S

150P

L701

*

82-114-634

COIL,0SC,LC6523C

$809

87-031-893

TACT

SW

(DECK-2,MS

<<

)

J4.-&

82-115-651

CONNECTION

CORD

13P

ECT,

SME

680-16V

A\

R344

87-029-015

RES,FUSE

1/4W-10

$810

87-031-893

TACT

SW

(DECK-2,STOP

m

)

ECT,

SME

680-16V

A\R630

87-029-107

RES,FUSE

1/4W-3.3

(YU,ONLY)

$811

87-031-893

TACT

SW

(DECK-2,PLAY

>

)

&

81-757-602

JUMPER

HOUSING

13P

ECT

0.47-50

SME

R709

*

87-025-406

RES,MF

1W-68

$812

87-031-893

TACT

SW

(DECK-2,REV

PLAY

<

)

M70

87-045-235

MOTOR

MMA6B2LW

(DECK-1)

M71

87-045-235

MOTOR

MMA6B2LW

(DECK-2)

ECT

47-10V

R729

*

87-025-406

RES,MF

1W-68

$813

87-031-893

TACT

SW

(PAUSE

II

)

PH

87-046-261

P

HEAD

(DECK-1)

ECT,SME

680-16V

R732

*

87-025-406

RES,MF

1W-68

$814

87-031-893

TACT

SW

(REC

MUTE

©

)

ECT,

SME

680-16V

R794

*

87-025-406

RES,MF

1W-68

$815

87-031-893

TACT

SW

(TUNER)

RPEH

87-046-275

RP/E

HEAD

HADKH

5503A

(DECK-2)

-ECT

220-16

SME

AX

R799

87-029-108

RES,FUSE

1/2W-1

$816

87-031-893

TACT

SW

(AUX)

=RA-SOL

$

1000P

SFR205*

87-021-735

SFR

220

$817

87-031-893

TACT

SW

(CD)

=RA-SOL

S

1000P

SFR206*

87-021-735

SFR 220

$818

87-031-893

TACT

SW

(PHONO)

A\

satety

component

symbol

-RA-SOL

S

1000P

SFR217*

87-021-738

SFR

1K

$819

87-031-929

SLIDE

SW

SSS-322

{BLANK

SKIP)

This

symbol

is

given

to

important

parts

which

sarve

to

maintain

-RA~SOL

S$

1000P

DERZ

Emr

BAo0

21219

HSER:

Ale

$820

87-031-724

SLIDE

SW

2-2-3

(REVERSE

MODE)

the

safety

of

the

product,

and

which

are

made

to

conform

to

special

-RA-SOL

S

1000P

SFR219*%

87-021-739

SFR

2.2

$821

87-031-928

SLIDE

SW

SSS-313

(TIMER)

safety

specifications,

Therefore,

when

replacing

a

component

with

188177

SFR220*

87-021-739

SFR

2.2K

$822

87-031-928

SLIDE

SW

SSS-313

(DOLBY

B-C

NR)

this

symbol,

make

absolutely

sure

that

you

use

a

designated

part.

188177

SFR235*

87-021-738

SFR

1K

===

LED

CIRCUIT

BOARD

SECTION

===

IC

handling

precaution

{C’s

construction

makes

this

part

susceptible

to

damage

by

static

,ZENER

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87-021-738

SFR

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87-021-737

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electricity

and

so

take

sufficient

care

in

regard

to

following

articles.

188177

SFR337*

87-021-739

SFR

2.2K

0917

87-020-110

DIODE

1SS177

1.

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to

be

put

on

conductive

sheet,

to

be

put

in

a

metallic

box

18S177

SFR338*

87-021-739

SFR

2.2K

LED901*

87-020-613

LED,LN-317GPH

(PEAK

PROG.METER,-10)

and

to

be

wrapped

by

aluminium

foil

for

transportation

and

deposit.

LED902*

87-020-613

LED,LN-317GPH

(PEAK

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2.

To

use

solder

iron

less

than

40W

(less

than

260°C)

of

power

yZENER

HZ6B1L

18S177

===

KEY

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BOARD

SECTION

===

LE0903*

87-020-613

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(PEAK

PROG.METER,O)

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;

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HZ6BIL

LED904*

87-020-612

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(PEAK

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+3)

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or

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do

not

overheat

more than

10

,1$8177

PC8-B

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LED905*

87-020-612

LED,LN-217RPH

(PEAK

PROG.METER,+6)

Z

ee

:

0813

87-020-110

OIODE

188177

3.

Do

not

perfarm

a

conductivity

test

with

a

tester,

etc.

Refer

to

188177

0815

87-020-110

DIODE

188177

LED907*

87-020-399

LED,LN350GPH

(DECK-1,DiRECTION

pm

)

the

circuit

voltages

of

each

part.

18S177

0816

87-020-110

DIODE

1$$177

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87-020-399

LED,LN350GPH

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87-020-612

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HZ11A2

0817

87-020-110

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1S8S8177

LED911*

87-020-612

LED,LN-217RPH

(REVERSE

MODE

=>

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0818

87-020-110

O10DE

188177

D819

87-02Z0-110

DIODE

188177

LED912*

87-020-612

LED,LN-217RPH

(REVERSE

MODE

C>

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18S177

D820

87-020-110

DIODE

188177

LED913%

87-020-613

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NR

B

TYPE)

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87-020-612

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(DOLBY

B-C

NR

C

TYPE)

0S446

0821

887-020-110

OIODE

188177

0822

87-020-110

OI10DE

188177

===

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BOARD

SECTION

==>

08446

D823

887-020-110

DIODE

188177

DS446

0824

887-020-110

DIODE

188177

87-030-109

OOLBY

UNIT

HA12088

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(W/PCB

D)

0S446

1$S177

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887-020-110

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188177

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BOARD

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===

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887-020-110

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188177

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87-020-110

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CIRCUIT

BOARD

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87-020-110

DIODE

188177

$71

86~-517-621

LEAF

SW

(DECK-1,CAST)

1$8177

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86-517-621

LEAF

SW

(DECK-1,CO)

188177

0829

87-020-110

DIODE

188177

SFR73

*

87-021-825

SFR 22K

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AUDIO

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DECK-!

Mechanism

microcomputer

(IC701)

MAIN

C.B

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Waveforms

(MS)

at

pins

14

and

11,

PIN3

yy

0

4

8

Il2ms

WwW

DECK-1,

2

Mechanism

microcomputer

(IC

701,1C702)

Waveforms

at

(KS

pins)

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GND.

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KEY

SCAN

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(13.0V)

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Threshold

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(4)

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——{i¢)

SYNCHRO

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DECK-2

Mechanism

microcomputer

(IC

702)

Waveforms

(Quick)

at

pins

22

and 12.

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DIAGRAM

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PING

7)

(8)

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(9)

3

S

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5

D915

1Sst77

D817

1SS177

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=

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a

lu

ae

%

F]

ere are

no

signals.

LED907,

908

LEOSIO~

912

LE0913

LEOS14

LN3S50GPH

LN217RPH

LN317GPH

LN217RPH

8

CTE

PRATT

ED

DD

SAA ANT

LD

1:DECK

—-1

2:DECK

-2

21

22

-

FX-W440

YB,

YUB

|

e

ADJUSTMENT

(DECK-

1)

(DECK-

2)

For

REV

direction

For

FWD

direction

1.

Azimuth

Adjustment

(DECK-1,

DECK-2)

Settings:

*

Test

tape:

TTA-317H

»

Test

point:

J

3

PIN3

(Lch)

PINS

(Rch)

*

Adjustment

location:

Azimuth

adjustment

screw

Playback

the

1

0

kHz

section

of

the

test

tape

and

adjust

the

screw

for

maximum

output.

Method:

4.

Playback

Frequency

Response

Adjustment

(DECK-1,

DECK-

2)

Settings:

+

Test

tape:

TTA-317H

«Test

point:

J

3

PIN8

(Lch)

PIN5

(Rch)

+

Adjustment

location:

SFR219

(Deck-

1,

Leh)

SFR220

(Deck-1,

Reh)

SFR239

(Deck-2,

Lch)

SFR240

(Deck-2,

Reh)

Play

back

the

test

tape

and

adjust

so

that

output

difference

between

the

1

kHz

and

1

OkHz

signals

becomes

+0.5-—1dB.

Method:

5.

Playback

Sensitivity

Adjustment

(DECK-1,

DECK-

2)

Settings:

-

Test

tape:

TTA-161

*

Test

point:

J

3

PIN3

(Lch)

PIN5

(Rch)

*

Adjustment

location:

SFR205

(Deck-

1.

Lch)

SFR206

(Deck-1,

Reh)

SFR235

(Deck-

2,

Lch)

SFR286

(Deck-

2,

Rech)

Piay

back

the

test

tape

and

adjust

so

that

output

levels

at

pins

3

(Lech)

and

5

(Rech)

of

J

3

become

440mV.

Method:

[DECK

|

c.B

070

seRTA

TS

DECK

2

C.B

poy

eee

2.

High

Speed

Adjustment

(DECK-1,

DECK-

2)

Note:

Be

sure

to

set

the

unit

to

the

playback

mode

when

installing

the

resistor.

After

the

adjustment

is

completed,

remove

the

resistor

and

set

the

unit

to

the

stop

mode.

Settings:

*

Test

tape:

TTA-111H

Method:

23

*

Test

point:

J

3

PIN3

(Lech)

PIN5

(Rech)

+

Adjustment

location:

SFR-73

(Deck-

1)

SFR-78

(Deck-

2)

Connect

a

1k

resistor

to

the

base

of

Q70

(Q71)

and

supply

+12V.

Play

back

the

test

tape

and

adjust

so

the

frequency

becomes

8000

Hz.

EY

MAIN

c.B

SFR217

3.

Normal

Speed

Adjustment

(DECK-1,

DECK-

2)

(1)

Perform

this

adjustment

after

the

high

speed

adjustment

is

completed.

(2)

Be

sure

to

remove

the

|1kQ

resistor

which

was

used

in

the

high

speed

adjustment.

Settings:

*

Test

tape:

TTA-1118S

*

Test

point:J

3

PIN3

(Lch)

P1N5

(Rch)

¢

Adjustment

location:

SFR-74

(Deck-

1)

SFR-79

(Deck-

2)

P

layback

the

test

tape

and

adjust

the

SF

Rs

for

frequency

of

3.000

Hz.

Method:

SFR338

TPA

TP2

rh

(R305

R306)

SFR337

“CS

6.

Trap

Coil

Adjustment

(L301,

L302)

Settings:

°

Test

tane:

TTA-119MP

*

Test

point:

TP]

(L301)

TP2

(L302)

-

Adjustment

location:

L

301

L302

Set

the

unit

to

the

record

mode

and

adjust

so

the

recording

bias

leak

voltages

at

TP

1

and

TP

2

are

minimum.

Method:

9,

High

Speed

Dubbing

Frequency

Response

Adjustment

Settings:

*

Test

tape:

TTA-317H

(Deck-

|)

TTA-119J

(Deck-

2)

-

Test

point:

J

3

PIN3

(Lch)

PIN5

(Rch)

*

Adjustment

location:

SF

R217

(Lech)

SFR218

(Rch)

Insert

TTA-317H

into

DECK-1(¢119

J

to

2)

perform

high-speed

dubbing

and

adjust

so

that

the

recording

“playback

output

levels

of

DECK-

2

become

0

to

—1,0dB.

Method:

8.

RECY/PB

Sensitivity

Adjustment

(DECK-

2)

Settings:

+

Test

tape:

TTA-119]J

«Test

point:J

8

PIN3

(Lech)

PtN5

(Rch)

-

Adjustment

location:

SFR387

(Deck-

2,

Lch)

SFR338

(Deck-2,

Rch)

-

Input

signal:

Supply

a

1

kHz

signal

and

adjust

so

the

outputs

at

pins

3

(Lch)

and

5

(Rech)

of

J

3

become

44mV.

Record

and

play

back

a

1kHz

signal

and

adjust

so

that

the

play

back

output

level

becomes

the

same.

Method:

1.

REC/PB

Frequency

Response

Adjustment

(DECK-

2)

Settings:

*

Test

tape:

TTA-119

J

+

Test

point:

J

3

PINS

(Leh)

5

(Reh)

*

Adjustment

location:

SFR341

(Deck-

2,

Leh)

SFR342

(Deck-

2,

Reh)

*

Input

signal:

Supply

a

1

kHz

signal

and

adjust

so

the

outputs

at

pins

3

(Lech)

and

5

(Rech)

of

J

3

become

44mnV.

Record

and

play

back

the

|

kHz

and

1

OkHz

signals,

and

adjust

so

the

output

difference

becomes

—-0.540.5dB.

Method:

24

Practical

Service

Figure

Wow

&

flutter:

Less

than

0.08%

(DE

Less

thn

0.08/70.0!

(FWD./REV.)

(DEC

2904708

(2.84+0

(DECK-1,

2)

30~60g-cmn

(0.2

9~

0.5

9mN

-m)

(DECK-

130+480g-cm

(1.274

0.29mN

+m)

(DECK-

3~5e-cmn

(0.03~0.0

(DECK-1,

2)

PB

output

level:

440+30mV

(TTA-

LE

REC/PB

output

level:

280+50mV

(TTA-

1!

Distortion

Less

than

2.5%

(MET

Pinch

roller

pressure:

Take-up

torque:

F.F

&

REW

torque:

Back

tension:

(REC

/PB):

CrO2)

Less

than

2%

(NORM.

Noise

(PB):

Less

than

1.5

/1.5mV

(METAL,

CrO,

DOL

C

OFFY/ON)

Less

than

1.5

/1.5mV

(NORMAL,

DOLBY-

OFF

/ON)

More

than

5

7dB

(at

1é

More

than

3

6dB

(NOR

(REC/PB):

DOLBY-NR

OFF)

Channel

separation:

More

than

3

0dB

Recording

bias

frequency:

100kHz

Erasing

ratio:

Signal

to

Noise

ratio

Test

tape:

NORMAL

tape

TTA-

CrOz

tape

TTA-

METAL

tape

TTA-

Ser

re:

ue:

level:

tio

uency:

vice

Figure

Less

than

0.08%

(DECK-1)

Less

than

0.08/0.095%

(FWD./REV.)

(DECK-2)

290+70¢

(2.84+0.69N)

(DECK-1,

2)

30~6

Os-cm(0.29~

0.59mN

+m)

(DECK-{1,

2)

138043

Og-em

(1.2724

0.29mN-m)

(DECK-1,

2)

3~5e-cn

(0.03~0.0

5mN

<n)

(DECK-1,

2)

440+30mV

(TTA-161)

28045

0mV

(TTA-119

J)

Less

than

2.5%

(METAL,

CrO2)

Less

than

2%

(NORMAL)

Less

than

1.5/71.5mV

(METAL,

CrOz:

DOLBY-NR

C

OFF

/ON)

Less

than

1.5/1.5mV

(NORMAL,

DOLBY-NR

C

OFF/ON)

More

than

5

7dB

(at

125

Hz)

More

than

36dB

(NORMAL,

DOLBY-NR

OFF)

More

than

3

0dB

100kHz

NORMAL

tape

TTA-119

J

CrOz

tape

TTA-119G

METAL

tape

TTA-L19MP

|

FX-W440

YB,

YUB

FX-W440

YB,

YUB

DISCRIPTION

OF

IC

TERMINAL

1.

IC,

LC65238C-

782

name

1-1.

Terminal

O.SOL

FR

O0.MOTOR

O.LMT

1

O.SOL

PL

To

DECK-2

MECHANISM

MPU

O.PLAY

O.PB

1/2

0.DUB

KEY

RMC

IND

&

LED

RMC

INC

MATRIX

Signal

flow

in

the

direction

indicated

by

the

arrow

25

O.MOTOR-

HIGH-SPEED

RMC

IN

B

RMC

INA

1-2.

description

No.

Symbol

Description

1

O-SOL

PL

PLAY

plunger

output.

With

“L”,

the

plunger

attracts.

2

Voo

Power

supply

connected

to

+5V.

3

$1

Connected

to

S

1

of

the

microprocessor

in

DECK-2.

4

$oO

Connected

to

SO

of

the

These

pins

are

used

for

the

signals

microprocessor

in

DECK-

2.

transmiting

“receiving

the

data

concerning

5

SCcK

Connected

to

SCK

of

the

dubbing,

mechanism

state,

remote

control

microprocessor

in

DECK-

2.

input,

audio

control

input,

etc.

6

INT

Connected

to

I

NT

of

the

microprocessor

in

DECK-2.

Output

Mode

Input

Mode

(Key

IN)

(DISPLAY)

7

DATA

0

KEY

Hi

speed

Hi

speed

DUB

8

DATA

1

KEY

Normal

speed

Normal

speed

DUB DUB

9

DATA

2

KEY

>

KEY

Hf

SIG

*

P

PLAY

STOP

AUTO

STOP

10

DATA

3

—

KEY

—

BLANK

SKIP

11

DATA

4

—

SIG

_

MS

SIGNAL

12

KS

0

a)

Oe

“H" “H”

a

9

Oe

KS

1

“H” “Le

a

»

Al

“H”

KS

2

“H”

a

“H"

OSC2

Oscillator

pin.

OSscl

Oscillator

pin.

TEST

Connected

to

ground.

Vss

Connected

to

ground.

RES

Reset

pin,

20

21

22

23

PC0

(REMOTE

DATA

A)

PCl

(REMOTE

DATA

B)

PC2

(REMOTE

DATA

C)

PC3

(REMOTE

DATA

D)

Remote

Control

I

nput

Code

Table

0?"

L*..

To"

H”

DC

BA

Details

of

Command

00

0

00

0

1

DECK-1.

2

Mechanisn

STOP

00

1

0

DECK-2

Mechanism

REW

00

1

DECK-2

Mechanism

REV-PLAY

Transferred

to

0

tt

0

DECK-

2

Mechanism

F-PLAY

the

micro-

0

1

0

1

DECK-2

Mechanism

FF

processor

in

01

1

0

DECK-

2

Mechanism

PAUSE

DECK-2.

01

1 1

DECK-2

Mechanism

TUNER

REC

1

0

DECK-1

Mechanism

FF

1

0

1

0

DECK-1

Mechanism

PLAY

1

0

1 1

1

0 0

DECK-1

Mechanism

REW

1 |

0

1

|

{

0

——=

I

“hte

als

oh

=a

“L"=

Low

level,

“H"=High

level

26

No.

Synbol

Description

24

O-DUB

Goes

“H”

during

dubbing.

25

O-PB

1/72

Mechanism

select

output.

This

outputs

“H”

whenthe

DE

CK-

1

mechanism

is

in

the

playback

mode,

and

outputs

“L”

when

the

DECK-

2

mechanism

is in

the

playback

mode

and

outputs

“H”

when

the

DECK-

2

is

in

the

record

mode.

26

PLAY

output.

This

outputs

“H”

when

the

DECK-

1

mechanism

is

designated

by

the

O-PB

1/2

signal

and

in

the

PB“REC-PLAY

modes.

27

Motor’s

high-speed

output.

The

motor

speed

becomes

double

when

this

goes

“H”.

28

LINE

MUTE

output.

When

the

DECK-

1

mechanism

is

designated

by

the

O-

PB

|

/2

signal,

this

outputs

the

line

mute

signal

of

the

DECK-

1

mechanism.

This

always

outputs

“H”

when

the

DECK-

2

mechanism

is

designated.

29

Motor

drive

output.

The

motor

is

driven

when

this

is

“H”.

This

outputs

“L”

only

when

both

mechanisms

are

in

the

stop

modes.

30

O-SOL-FR

FFY/REW

plunger

output.

With

“L™,

the

plunger

attracts.

(Refer

to

the

timing

chart.)

*

The

DATAO~4

input/output

pins

are

“L”

active.

As

to

the

duty

of

the

key

input

time

and

display

output

time,

the

display

output

duty

ratio

should

be

more

than

90%.

*

SIG-AUTO

STOP

PULSE

<+__>+___»

:

TT)

(At

T

should

be

4

seconds

or

more

during

play.

The

auto

stop

function

should

work

when

T

is

more

than

0.5

second

during

CUE,

FF,

REW

and

REVIEW

modes.

TIMING

CHART

DURING

DUBBING

KEY

HI-SPEED

DUB

|

O-

MOTOR

O-

0UB

|

—_

Mechanism

STOP

O-PB

1/72

PAUSE

position

y

0

-SOL

PLAY

ae

|

ee

eee

O-

REC

__|

=

O

-

PLAY

ee

ns

an

OQ

-

MOTOR

ee

es

HI-SPEED

27

2.

IC,

LC6523C-

3055

vonage

Cae

Terminal

0.SOL

PL

To

DECK-1

MECHANISM

MPU

name

O.SOL

FR

O.MOTOR

O.LMT

2

O.REC

AMP

FUNCTION

C

AMP

FUNCTION

B

AMP

FUNCTION

A

O.RMT

Signal

flow

in

the

direction

indicated

by

the

arrow

28

FX-W440

YB,

YUB

PHO

“H”

initializes

the

microprocessor

when

reset

pulse

is

applied.

(170

SYNC)

1:

Player

sync

input.

The

arm

down.

sends

“L”

O:

Player

start

output.

“L”

starts

the

player.

KEY

REQUEST

KEY

REQUEST

v

O-MOTOR

__

i

O-SOlL.

PLAY

=

sul

U

2-2.

description

O-SOL

PL

PLAY

plunger

output.

With

“L”,

the

plunger

attracts.

Power

supply

connected

to

+5

V.

$1

Connected

to

SI

of

the

microprocessor

in

DECK-

|

so

Connected

to

SO

of

the

These

pins

are

used

for

the

signals

microprocessor

in

DECK-1.

transmitting

“receiving

the

data

concerning

SCK

Connected

to

SCK

of

the

dubbing,

mechanism

state,

remote

control

microprocessor

in

DECK-1.

input,

audio

control

input,

etc.

INT

Connected

to

1

NT

of

the

microprocessor

in

DECK-

1.

(POSITIVE)

FUNCTION

__|

120

msec

approx

120

msec

approx

PLAYER

START

-

300

msec

approx

|

300

msec

approx.

bean

approx

DATA

0

KEY

>

KEY

>>

ere

ote

KEY

>

Cireas

ca

PLAY

F.F

ON

PLAY

ee

DATA

1

KEY

@

REV KEY

<4

SW

@REV

PLAY

REW

REC

ENA

(B)

PLAY

The

recording

function

output

should

precede

the

player

output

by

SW

ll

300

msec.

While

the

player

start

pulse

width

is

120

msec.

PAUSE

a]

REC

MUTE

REC

ENA

(A)

The

sync

input

is

not

applied

for

120

msec

as

the

player

start

pulse

is

being

output

and

for

300

msec

after

the

pulse

has

been

output.

The

player

start

pulse

output

and

sync

input

should

be

applied

for

PHONO

and

CD

functions.

S1G

AUTO

STOP

TUNER

REC

TUNER

REC

aoe

Oscillator

pin.

15

16

17

Connected

to

ground.

18

Connected

to

ground.

19

Reset

pin.

SELECT

AUX

REC

23

REC

MUTE

output.

MUTE

OFF

with

“L”.

(“H”

initializes

the

MS

DISABLE

microprocessor

when

reset

pulse

is

applied.)

“H"

24

AMP

“L”

initialize

during

RESET

(active

“H”)

FUNCTION

A

“H"

25

AMP

FUNCTION

B

“H"

26

AMP

F-DECK

(P.

B

START)

FUNCTION

C

TUNER

REC

“L"+Low

level,

“H”=High

level

AUX

REC

CD

REC

PHONO

REC

30

KEY

PHONO

REC

PHONO

REC

TIMER

PLAY

KEY

CD

REC

CD

REC

TIMER

REC

SW

O-REC

REC

output.

REC

with

“H”

O-LMT

2

LINE

MUTE

output.

When

the

DECK-

2

mechanism

is

designated

by

the

O-

PB

1/2

signal,

this

outputs

the

line

mute

signal

of

the

DECK-

2

mechanism

“H".

MUTE

off

“L”

O-MOTOR

Motor

drive

output.

The

motor

is

driven

when

this

is

*H”.

This

outputs

“L”

only

when

both

mechanisms

are

in

the

stop

modes.

O-SOL

F/R

FF

/REW

plunger

output.

With

“L”,

the

plunger

attracts.

(Refer

to

the

timing

chart.)

The

DATAO~7

inouts/‘outputs

are

“L”

active.

As

to

the

key

input

time

and

display

output

time

duty,

the

display

output

duty

ratio

should

be

more

than

90%.

29

30

FX-W440

YB,

YUB

J

e

Timing

Chart

(Mechanism)

0

160

320

(msec)

)

160

320

460

640

600

960

(ms)

&

+

a

+

+ +

+

,

+

t

|

Mute

releases

STOP—>FWD

PLAY

STOP

—>

FF

oms

35275

om

400s

48o0™

592m5

STOP—=REV

PLAY

|

a

ee

Cee

STOP

—»

REW

um

eam

22am

352s

Oe,

“aBrS

27ems

4oo™s

ago"

592

FF/REW—»

STOP

sTOP—>

FWD

PLAY

PAUSE

oms

4oo™s

oms

266s

Outputs

of

micro

computer

are

active-low,

sTop

—>

REV

PLAY

PAUSE

o™S

ag

2725

4o0™®

|

Mute

releases

PLAY

PAUSE—>PLAY

gms

go™s

jg2™

REC

OFF

PLAY—>PLAY

PAUSE

(REC)

ome

go™s

gea™$

|

Mute

release

REC

OFF

ee

—vloOMoo

5

FWD

PLAY

—>

(REC)

REV

PLAY

|

REC

ON

gms

so™>

224ms

336™5

gg2™s

PLAY

(PAUSE)

—>STOP

REC OFF

(REC)

ms

The

microprocessor

output

is

active

at

‘““LOW"’

0

256ms

592

(It

is

active

at

“HIGH”

for

REC)

31

32

[

FX-W440

YB,

YUB

FX-W440

YB,

YUB

j

MS

operation

timing

chart

MS

KEY

Request

@

CvEMS

gray

a

IN-MS

SS

LJ

304

mse

MS

UP

edge

2

detection

starting

PLAY

PAUSE

REVIEW

-

DE

————+1»

E

PAUSE

PLAY

DECK-MO

x

een

X

Dat

fama

x

—

ae

Count

up/down

switching

TINA)

Count

KEY

Request

REVIEW

MS

®

S-PLAY

'

S-F/R

304msec

Beginning

tune

|

MS

DOWN

edge

}

1

ee

ates

detection

starting

DECK-mMope

—PLAY

coer

REVIEW

PAUSE

pi

ay

=

~

.

M$

rrr

————$——_—_

T3

T4

80

msec

656

msec

33

The

line

on

the

left

shows

when

CUE

MS

operating

to

skip

to

the

from

the

middle

of

the

tune

being

heard.

When

the

beginning

of

the

tune

is

detected,

the

mechanism

is

left

as

it

is

for

O.3msec

and

PAUSE

resumes.

The

IN-MS

UP

edge

(beginning

of

tune)

is

detected

304

msec

after

the

mechanism

starts

attracting

the

S-F/R.

Assume

the

count

number

for

the

time

being

N.

The

mechanism

is

shifted

to

the

REVIEW

operation,

and

when

the

tape

is

rewound

by

a

count

of

N

+ 1,

the

REVIEW

is

released.

When

PAUSE

is

reentered,

the

PAUSE

its

released

and

the

PLAY

mode

is

entered.

Immediately

when

the

IN-MS

falls,

the

S-F/R

is

turned

off.

Then

PAUSE

is

entered

after

288

msec.

Release

the

PAUSE

mode,

The

IN-MS

DOWN

edge

(a

little

before

tune)

is

detected

304

msec

after

the

mechanism

starts

attracting

the

S-F/R.

34

Aiwa FX-W440 User manual

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