Pioneer PD-M603 User manual

Service

Manual

|=

MULTI-PLAY

COMPACT

DISC

PLAYER

PD-M603

THIS

MANUAL

IS

APPLICABLE

TO

THE

FOLLOWING

MODEL(S)

AND

TYPE(S).

ne

Leet

Power

Requirement

PD-M603

ORDER

NO.

RRV1070

=

SS

CONTENTS

41.

SAFETY

INFORMATION

--:+scseseseessseeseeesesessenteeees

2

BLOCK

DIAGRAM

ater

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cc

ese

sear

cnc

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3

3.

EXPLODED

VIEWS,

PACKING

AND

PARTS

LIST

-4

4.

FLINFORMATION

-eeee--o--seeeeeececeeteeceeseenseeneencees

10

5.

SCHEMATIC

DIAGRAM

--ese-----neececeeeeeee

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eeeeeeeeees

11

6.

PCB

CONNECTION

DIAGRAM

--:------2--e-2se-+2022°

17

7.

PCB

PARTS

LIST

--cccccecscccceeeeesersseressecersnsenserees

23

B.

ADJUSTMENTS

-----csesceesssseseceeessstecesreceesesetens

25

9.

PANEL

FACILITIES-------+-:0ecereecceceeesserenersseeeseee

34

10.

SPECIFICATIONS

-vsescecesscesceeceeceeesnereeveneneeenses

35

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a

as

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a

ee

PIONEER

ELECTRONIC

CORPORATION

4-1,

Meguro

1-Chome,

Meguro-ku,

Tokyo

153,

Japan

PIONEER

ELECTRONICS

SERVICE

INC.

P.O.

Box

1760,

Long

Beach,

California

90801

U.S.A

PIONEER

ELECTRONICS

OF

CANADA,

INC.

300

Allstate

Parkway

Markham,

Ontario

L3R

op2

Canada

PIONEER

ELECTRONIC

[EUROPE]

N.V.

Haven

1087

Keetbergiaan

1,

9120

Melsele,

Beigium

PIONEER

ELECTRONICS

AUSTRALIA

PTY.

LTD.

178-184

Boundary

Road,

Braeside,

Victoria

3195,

Australia

TEL:

[03)

580-9911

©

PIONEER

ELECTRONIC

CORPORATION

1994

ee

Ge

gt

atcha

W226

PD-M603

1.

SAFETY

INFORMATION

This

service

manual

is

intended

for

qualified

service

technicians;

it

is

not

meant

for

the

casual

do-it-yourselfer.

Qualified

technicians

have

the

necessary

test

equipment

and

tools,

and

have

been

trained

to

properly

and

safely

repair

complex

products

such

as

those

covered

by

this

manual.

improperly

performed

repairs

can

adversely

affect

the

safety

and

reliability

of

the

product

and

may

void

the

warranty.

If

you

are

not

qualified

to

perform

the

repair

of

this

product

properly

and

safely,

you

should

not

risk

trying

to

do

so

and

refer

the

repair

to

a

qualified

service

technician.

WARNING

Lead

in

solder

used

in

this

product

is

listed

by

the

California

Health

and

Welfare

agency

as

a

known

reproductive

toxicant

which

may

cause

birth

defects

or

other

reproductive

harm

(California

Health

&

Safety

Code,

Section

25249.5).

When

servicing

or

handling

circuit

boards

and

other

components

which

contain

lead

in

solder,

avoid

unprotected

skin

contact

with

the

solder.

Also,

when

soldering

do

not

inhale

any

smoke

or

fumes

produced.

NOTICE

(FOR

CANADIAN

MODEL

ONLY)

Fuse

symbols

-#&—H

(fast

operating

fuse)

and/or

~§—&=—

(slow

operating

fuse)

on

PCB

indicate

that

replacement

parts

must

be

of

identical

designation.

REMARQUE

(POUR

MODELE

CANADIEN

SEULEMENT)

Les

symboles

de

fusible

-IE=H

(fusible

de

type

rapide)

et/ou

-§&—8

(fusible

de

type

lent)

sur

CCI

indiquent

que

les

piéces

de

remplacement

doivent

avoir

la

méme

désignation.

(FOR

USA

MODEL

ONLY)

1.SAFETY

PRECAUTIONS

The

following

check

should

be

performed

for

the

continued

protection

of

the

customer

and

service

technician.

LEAKAGE

CURRENT

CHECK

Measure

leakage

current

to

a

known

earth

ground

ANY

MEASUREMENTS

NOT

WITHIN

THE

LIMITS

OUTLINED

ABOVE

ARE

INDICATIVE

OF

A

PO-

TENTIAL

SHOCK

HAZARD

AND

MUST

BE

COR-

RECTED

BEFORE

RETURNING

THE

APPLIANCE

TO

THE

CUSTOMER.

(water

pipe,

conduit,

etc.)

by

connecting

a

leakage

current

tester

such

as

Simpson

Model

229-2

or

equivalent

between

the

earth

ground

and

all

exposed

metal

parts

of

the

appliance

(input/output

terminals,

screwheads,

metal

overlays,

control

shaft,

etc.).

Plug

the

AC

line

cord

of

the

appliance

directly

into

a

120V

AC

60Hz

outlet

and

turn

the

AC

power

switch

on.

Any

current

measured

must

not

exceed

0.5mA.

z

Reading

should

Leakage

|

10t

be

above

0.5mA

Test

all

ekposed

metal

surfaces

Also

test

with

plug

reversed

(Using

AC

adapter

plug

as

required)

AC

Leakage

Test

2.PRODUCT

SAFETY

NOTICE

Many

electrical

and

mechanical

parts

in

the

appli-

ance

have

special

safety

These

are

often

not

evident

from

visual

inspection

nor

the

protection

afforded

by

them

necessarily

can

be

ob-

tained

by

using

replacement

components

rated

for

vol-

tage,

wattage,

etc.

Replacement

parts

which

have

these

special

safety

characteristics

are

identified

in

this

Service

Manual.

Electrical

components

having

such

features

are

identified

by

marking

witha

A

on

the

schematics

and

on

the

parts

list

in

this

Service

Manual.

The

use

of

a

substitute

replacement

component

which

dose

not

have

the

same

safety

characteristics

as

the

PIONEER

recommended

replacement

one,

shownin

the

parts

list

in

this

Service

Manual,

may

create

shock,

fire,

or

other

hazards.

Product

Safety

is

continuously

under

review

and

new

instructions

are

issued

from

time

to

time.

For

the

latest

information,

always

consult

the

current

PIONEER

Service

Manual.

A

subscription

to,

or

ad-

ditional

copies

of,

PIONEER

Service

Manual

may

be

obtained

at

a

nominal

charge

from

PIONEER.

PD-M603

2.

BLOCK

DIAGRAM

SERVO

CONTROLLER

(i151)

AUDIO

DECODER

©

SIGNAL

(IC301)

LPF

(1C405)

PICKUP

DAC

Assembly

(iC401)

*Focus

+

Tracking

CPU

(1C351)

Spindle

*

Carriage

-Loading

etc

ie

POWER

SUPPLY

DISPLAY

FUNCTION

KEY

PD-M603

3.

EXPLODED

VIEWS,

PACKING

AND

PARTS

LIST

NOTES:

¢

Parts

marked

by

“NSP”

are

generally

unavailable

because

they

are

not

in

our

Master

Spare

Parts

List.

The

A\

mark

found

on

some

component

parts

indicates

the

importance

of

the

safety

factor

of

the

part.

Therefore,

when

replacing,

be

sure

to

use

parts

of

identical

designation.

¢

Parts

marked

by

“@”

are

not

always

kept

in

stock.

Their

delivery

time

may

be

longer

than

usual

or

they

may

be

unavailable.

3.1

EXTERIOR

AND

PACKING

Parts

List

Mark

No.

Description

A

1

Strain

Relief

(PD

—

M603/KUX]J)

aA

1

Strain

Relief

(PD

—

M603/KCX3)

2

32P

FF.C/30V

A

3

Power

Transformer

A

4

Power

Cord

with

Plug

(PD

—

M603/KUX))

Power

Cord

with

Plug

(PD

—

M603,//KCXJ)

5

Bonnet

6

Insulator

7

Screw

8

Knob

(Headphone)

9

Function

Panel

Q

Mode

Button

11

Name

Plate

12

Power

Button

13

Screw

14

Function

Button

15

Display

Window

16

Spring (Door)

17

LED

Lens

18

Door

BK

NSP

19

Headphone

Board

Assy

Mother

Board

Assy

21

Screw

22

Screw

23

Screw

24

Screw

25

Screw

26

Screw

27

~=Screw

28

Screw

29

Function

Board

Assy

30

Ten

Key

2

31

65

Label

|

(PD

—

M603,/KUXJ

Only)

32

~=Binder

33

Rear

Base

(PD

—

M603,/KUX])

33

Rear Base

(PD

—

M603//KCXJ)

34

Earth

Lead

Unit

NSP

35

PCB

Mould

Part

No.

CM

—

22C

CM

—

22

PDD1125

PTT1237

PDG1002

RDG1010

PYY1149

PNW1912

IBZ30P080FCC

PAC1707

PNW2459

PAC1709

PAMI608

PAC1719

BBZ26P120FZK

PAC1717

PAM1607

PBH1022

PNW2019

PNW2264

PW2Z2524

PWM1866

BBZ30PO060F

MC

BBZ30P080FZK

PPZ30P120FMC

FBT40P080FZK

IBZ30PO60FCC

IBZ30P100FCC

IBZ30P180F

MC

PDZ30PO50F

MC

PWZ2814

PAC1735

ORW1069

Z09

—

056

PNA2095

PNA2096

XDF

—

502

AMR1525

Mark

No.

NSP

46

47

48

49

50

51

52

Packing

Description

Under

Base

Multi

Mechanism

Assy

Flat

Cable

(6P)

Switch

Board

Assy

Connection

Cord

with

Part

No.

PNA1751

PXA1469

D20PY

Y0615E

PWZ2520

PDE

—

319

Mini

Plug

(for

SR

cord)

Connection

Cord

with

Plug

(for

Audio)

Remote

Control

Unit

Battery

Cover

Magazine

Assy

Operating

Instructions

(English)

(PD

—

M603/KUXJ)

Operating

Instructions

(English

French)

(PD

—

M603/KCX))

Styrol

Protector

(F)

Styrol

Protector

(R)

CD

Packing

Case

(PD

—

M603/KUX)J)

CD

Packing

Case

(PD

~

M603,//KCX]J)

Mirror

Mat

Sheet

PP

Case

Bag

Dry

Cell

Battery

(R08,

AAA)

PDE1109

PWW1068

PZN1010

PXA1504

PRB1209

PRE1198

PHA1228

PHA1229

PHG2014

PHG2015

Z23

—

007

PYY1169

221

—

038

VEM

~—

022

PD-M603

6

are

used

for

disassembly.

NOTE:

Screws

adjacent

to

V

mark

on

the

product

33

Fix

button

section

Cut

the

II

section

(shown

above),

so

that

separate

to

Fix

button

section

and

Function

button

section.

**

Cut

the

Function

button.

Exterior

in

PD-M603

|

I

2

od

3

I

4

:

3.2

MULTI

MECHANISM

ASSY

(WHITE)

AR,

gs:

*1:

Fix

the

motor

101

on

the

loading

board

assembly

105

so

that

ma

the

label

attached

on

the

motor

faces

the

direction

illustrated.

_~°

a

A

*1

Label

we

a

v7

Red

mark

I

|

1

{

I

sd

*2:

Fix

the

motor

101

on

the

motor

board

assembly

110

so

that

the

label

attached

on

the

motor

faces

the

direction

illustrated.

B

=z

C

=

®

How

to

install

the

disc

table

(4)

Usenippers

or

other

tool

to

cut

the

three

sections

marked

®

and

the

three

sections

marked

©

in

figure.

Then

remove

the

spacer.

[2]

While

supporting

the

spindle

motor

shaft

with

the

stopper,

put

spacer

on

top

of

yoke

M,

and

stick

the

disc

table

on

top

(takes

about

9kg

press-

ure).

Detach

the

spacer.

D

|

PD-M603

Parts

List

Mark

No.

Description

Part

No.

Mark

No.

Description

Part

No.

1

Motor

Pulley

PNW

1634

49

Guide

Bar

PLA1094

2

Gear

Holder

PNW1929

50

Disc

Table

PNW

1067

3

PU

Frexible

Cable

PNP1343

51

Gearl

PNW2052

4

Cam

Gear

PNW1923

52

Gear2

PNW2053

5

Belt

PEB1138

53

Gear3

PNW2054

6

Top

Guide

N

PNW2441

54

Pinion

Gear

PNW2055

7

~

Gear

Pulley

PNW1918

55

PWB

Holder

PNW2057

8

GearS

PNW1919

NSP

56

Carriage

DC

Motor/0.3W

PXM1027

9

GearL

PNW1920

57

D.C.

Motor

Assy

PEA1235

10

Eject

Spring

PBH1107

(spindle,

with

oil)

11

Switch

Lever

PNW1927

58

Pickup

Assy

PEA1179

12

Seven

Bar

PNW1931

59

Disc

Table

Assy

PEA1035

13

Sub

Rotary

Lever

PNW1933

60

Screw

BBZ26PO060FMC

14

Sub

Rotary

Lever

Spring

PBH1111

61

Screw

BPZ20PO60FMC

15

Rotary

Lever

PNW1932

62

Screw

BPZ26P

100FMC

16

Drive

Plate

PNW1930

63

Screw

JFZ17PO25FZK

17.

Motor

Screw

PBA-

112

64

Screw

JFZ20PO40FMC

18

Holder

Lever

Spring

PBH1110

65

Washer

WT12D032D025

19

Disc

Holder

PNW1924

66

2mm

Pitch

Connector

PDE1241

20

Cushion

A

PED1001

Assy

4P

67

Stopper

Spring

PBH1131

21

Holder

Lever

PNW1925

22

~

Float

Rubber

PEBI014

68

Stopper

PNW2069

23

=

Float

Rubber

PEB1132

69

D.C.

Motor

Assy

PEA1246

24

~=Filoat

Screw

PBA1073

(CARRIAGE)

25

Release

Lever

PNW1934

70

Upper

Chassis

PNB

1267

71

Sub

Chassis

N

PNW2440

26

Release

Spring

PBH1106

72

2mm

Pitch

Connector

PDE1240

27.

~=Clamper

Cam

PNW1922

Assy

4P

28

Clamper

Holder

PNW1921

73

~+Binder

REC

~

371

29

Clamper

Spring

PBH1109

30

Clamper

PNW1857

31

Lock

Lever

PNW1917

NSP

101

Motor

VXMIO33

32

Lock

Spring

PBH1108

NSP

102

Eject

Lever

PNB1306

33

Stair

NL

PNW2443

103

e228

34

Stair

NR

PNW2444

NSP

104

Servo

Mechanism

AssyM

PXAI417

35

Synchronize

Lever

PNW1926

NSP

105

Loading

Board

Assy

PWZ038

36

Motor

Assy

PEA1130

106

eeee8

(LOADING,

DISC

SELECT)

107

*eee8

37

Screw

PMZ26P040FMC

NSP

108

Main

Chassis

PNW1074

38

Screw

PPZ30PO080FMC

NSP

109

Select

Board

Assy

PWZ3533

39

Screw

BBZ30PO060FMC

NSP

110

Motor

Board

Assy

PWZ040

40

Washer

WT26D047D025

NSP

111

Mechanism

Board

Assy

PWXI1

92

41

Washer

WA31D054D025

NSP

112

Earth

Lead

Unit

PDFW74

42

Ering

Z39-010

NSP

113

Clamp

Magnet

PMF1D24

43

Screw

IPZ30PO80FMC

NSP

114

Gear

Stopper

PNB3O3

44

Rubber

Spacer

PEB1238

NSP

115

YokeM

PNBBE2

45

Rubber

Spacer

PEB1179

NSP

116

AV

Angle

PNBI#O5

46

Silent

Ring

PBK1093

117

=

Carriage

Base

PNW14-45

47

Washer

WA62D130D025

48

Earth

Spring

PBH1132

PD-M603

|

4.

FLINFORMATION

@

PEL1084

(V701)

TERMINAL

NO.

3

4

5

6

7

8

3

P

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ELECTRODE

|

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NP

gy

te)

tg)

om

oa)

TERMINAL

NO.

ELECTROOE

Notes

F:

Filament

NP:

No

G6:

Grid

NC:

No

Connection

P:

Anode

NX:

No

Extend

iipeceTe:

|

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32

33

34

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15

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5.

SCHEMATIC

DIAGRAM

5.1

Waveforms

*}

50T-

JUMP:After

switching

to

the

pause

mode,

press

the

Note:

The

encircled

numbers

denote

measuring

points

in

the

manual

search

key.

schematic

diagram.

*2

FOCUS-

IN:Press

the

key

without

loading

a

disc.

TP1-Pin

1:PLAY

MODE

1C202-Pin

3

:-FOCUS

-IN

(*2)

MODE

1C201

-

9:

TRACK

SEARCH

MODE

1C401-Pin

10:PLAY

MODE

(1kHz)

(RF)

(FODR)

(SPDR)

(LO

)

(D/A

DATA

OUT

)

Q2)

500mV/div

500nsec/div

1Vidiv

200msec/div

2Vidiv

50msec/div

1V/div

200

usec/div

TP1-Pin

1:

TRACK

SEARCH

MODE

(RF)

500mVidiv

200

psec/div

IC202-Pin

3

:PLAY

MODE

(FODR)

1V/div

IC301

-

35:PLAY

MODE

(1kHz)

(BCLK)

8)

1C202-Pin

9

:PLAY

MODE

2Vidiv

500nsec/div

(CADR)

1Vidiv

2sec/div

1msec/div

et

‘,

*

¢

!

;

KRY

reerrrrerrre

7

OY

.

Ces

ev

ed

‘TRACK

SEARC!

Upper:

TP1

-

1

(RF

Lower:

1IC151-Pin

29

2Vidiv

200

1C202-

4:PLAY

MODE

(TRDR)

500mVidiv

1msec/div

TP1-Pin

6:PLAY

MODE

(FOER)

100mV/div

1C202-Pin

9

:‘TRACK

SEARCH

MODE

(8)

(CADR)

2V/div

200msec/div

1C301

-

32:PLAY

MODE

(1kHz)

(18)

(LRCK)

2Vidiv

10msec/div

10

usec/div

aA

ns

ttle

amt

th-

tite

diene

‘PLAY

1

(24)

Upper:TP1

-

1

(RI

Lower:

1C151-

3¢

5Vidiv

200

1C151-Pin

32:PLAY

MODE

(EFM)

2Vidiv

500nsec/div

TP1-Pin

2:PLAY

MODE

(TRER)

1Vidiv

10msec/div

IC202-

4:50T-

JUMP

(*1)

MODE

©)

(TRDR)

500mV/div

1msec/div

1C301

-

34:PLAY

MODE

(1kHz)

(DATA)

2Vidiv

500nsec/div

TP1-

2:50T

-

JUMP

(*1)

MODE

(TRER)

1Vidiv

1msec/div

1C201-

9:PLAY

MODE

(SPDR)

1Vidiv

50msec/div

1C401-

9:PLAY

MODE

(1kHz)

(LO

)

(D/A

DATA

OUT)

1Vidiv

200

usec/div

Pin-

OUTPUT:PLAY

MODE(1kHz)

1Vidiv

200

usec/div

5)

41

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Zid

LNT

ltd

Old

l0d

ood

ugs

-

£0d

if

INdO

Odd

ONL

I

noo

ALL

£ld

I

NIL

LNI

Sv

cA

dd

:

LSEDI

‘TRACK

SEARCH

MODE

per:

TP1-Pin

1

(RF)

1V/div

yer:

1C151-Pin

29

(MIRR)

2Vidiv

200

psec/div

—

GND

‘PLAY

MODE

per:

TP1-

1

(RF)

1V/div

wer:

1C151-Pin

30

(DFCT)

5Vidiv

200

psec/div

—

GND

7

ee

|

z

7h

Bas)

>

a

AINDHID

Andino

—

GND

SIPBE

10

SI9GZ

1C301

-

4:PLAY

MODE

(MDP)

2Vidiv

2

usec/div

—

GND

10301

-

20:PLAY

MODE

(PCO)

2Vidiv

10

usec/div

NA,

AU

A

in

WML

stva[Se|

viva

{ge}

!

esc

[ze]

vl

ovva

[ov]

ioe

=

ae

|

Tew

ae

ee

33233238

(1)a9z02Gd

:

L0vO!

NOTE

FOR

SCHEMATIC

DIAGRAMS

(Type

4A)

1.

When

ordering

service

parts,

be

sure

to

refer

to

“PARTS

LIST

of

EXPLODED

VIEWS”

or

“PCB

PARTS

LIST”.

2.

Since

these

are

basic

circuits,

some

parts

of

them

or

the

values

of

some

components

may

be

changed

for

improve-

ment.

3.

RESISTORS:

Unit:

k:kQ,

M:MQ,

or

Q

unless

otherwise

noted.

Rated

power:

1/4W, 1/6W,

1/8W,

1/10W

unless

otherwise

noted.

Tolerance:

(F):

+1%,

(G):

+2%,

(K):

+10%,

(M):

+20%

or

+5%

un-

less

otherwise

noted.

4.

CAPACITORS:

Unit:

p:pF

or

uF

unless

otherwise

noted.

Ratings:

capacitor

(uF)/

voltage

(V)

unless

otherwise

noted.

Rated

voltage:

50V

except

for

electrolytic

capacitors.

5.

COILS:

Unit:

m:mH

or

uH

unless

otherwise

noted.

6.

VOLTAGE

AND

CURRENT:

SJ

or

-.V:

DC

voltage

(V)

in

PLAY

mode

unless

otherwise

noted.

©

mA

or>

mA:

DC

current

in

PLAY

mode

unless

otherwise

noted.

Value

in(

)

is

OC

current

in

STOP

mode.

7.

OTHERS:

¢@or®@

:

Adjusting

point.

e

:

Measurement

point.

e

The

A

mark

found

on

some

component

parts

indicates

the

im-

portance

of

the

safety

factor

of

the

parts.

Therefore,

when

re-

placing,

be

sure

to

use

parts

of

identical

designation.

8.

SCH—O]

ON

THE

SCHEMATIC

DIAGRAM:

e

SCH—O

indicates

the

drawing

number

of

the

schematic

dia-

gram.

(SCH

stands

for

schematic

diagram.)

ova

[S|

usav

[3]

[s5}

dv

4

3.1

VE

3NFD|

Ont

ssa

[53]

ry

\

[es]

x

™

2

nLid-7e0A

Ta

Wier

gOLVEENSD

XD0T)

\

[xs|

Pat

%

>

fe}

wro

[E}-—

wad

[3]

zow

[S|

[v9]

Oa00SZ0X9:

LOE!

SWVHDVIG

HOO71E

Ol

@

PD-M603

9.

SWITCHES

(Underline

indicates

switch

position):

FUNCTION

BOARD

ASSY

$702

$703

S704

$705

$706

$708

$709

S710

S711

$712

$713

S714

S715

S716

S717

$718

s719

$721

$722

$723

S724

$725

$726

$727

$728

$729

$730

$731

$732

$733

$734

$735

$736

:

EJECT

&

:

DISC

2

:

DISC

1

:

AUTO

FADER

:

DELETE

:

PROGRAM

a

WOnNONR

WN

210

:

>10

:

COMPU

TIME

FADE

:

HI-LITE

:

DISC

3

:

DISC

4

:

ADLC

:

MUSIC

TYPE

:

DISC

5

:

DISC

6

:

PAUSE

{]

:

REPEAT

:

STOP

:

TIME

>

PLAY

:

RANDOM

:

hed

<q

:

Ph

PP

SWITCH

BOARD

ASSY

$801

:

POWER

LOADING

BOARD

ASSY

$601

:LPS1

S602

:LPS2

13

Pioneer PD-M603 User manual

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