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

ccc

cc

ese

sear

cnc

cccccwcsccccccnceeceneeee

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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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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|

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NP

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TERMINAL

NO.

ELECTROOE

Notes

F:

Filament

NP:

No

G6:

Grid

NC:

No

Connection

P:

Anode

NX:

No

Extend

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33

34

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SCHEMATIC

DIAGRAM

5.1

Waveforms

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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

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TP1

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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

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ttle

amt

th-

tite

diene

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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

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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

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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

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schematic

dia-

gram.

(SCH

stands

for

schematic

diagram.)

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position):

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$703

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$705

$706

$708

$709

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S711

$712

$713

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S716

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$718

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$721

$722

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$725

$726

$727

$728

$729

$730

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$734

$735

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6.

PCB

CONNECTION

DIAGRAM

A\

ac

POWER

CORD

MOTHER

BOAR

AC

120V/60Hz

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|

PRIMARY

LOADING

BOARD

ASSY

@

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diagram

is

viewed

from

the

mounted

parts

side.

A

NOTE

FOR

PCB

DIAGRAMS:

SEL

ECT

1.

Past

nutmbers

in

PCB

diagrams

match

those

in

the

schematic

a

2.

Acorparson

1

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he

main

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PCB

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schematic

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NOTE

FOR

PCB

DIAGRAMS:

+.

Partnumbars

in

PCS

diagrams

match

those

in

the

schematic

diagrams.

@.

&

comparison

between

the

main

parts

of

POB

and

schematic

diagrams

is

shown

below.

Symboi

in

PCB

|

Symbol

in

Schematic

|

part

Name

Ciagrarss

Diagrams

|

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Transistor

BCE

a4

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|

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PCB

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.

PD-M603

*

Parts

marked

by

“©”

are

not

always

kept

in

stock.

Their

delivery

time

may

be

longer

than

usual

or

they

may

be

unavailable.

¢

When

ordering

resistors,

first

convert

resistance

values

into

code

form

as

shown

in

the

following

examples.

Ex.1

When

there

are

2

effective

digits

(any

digit

apart

from

0),

such

as

560

ohm

and

47k

ohm

(tolerance

is

shown

by

J=5%,

and

K=10%).

560

Q

56

X

10'S

S61

creer

cece

eee

ee

cece

eee

e

ee

eeees

RD1/8PM

[5][6][1]J

ATK

Q

©

47

X10?

473

cere

rece

cece

e

cece

ee

eeeeeeees

RD1/4PS

[4][7][3]5

0.50

PORS

cccccer

cc

cccc

cect

cece

eee

c

ewes

seen

eeneenens

RN2H

[0][R][5]K

on

0)

(t

eee

eee eee

eee

RS1P[o][1

|[o]K

Ex.2

When

there

are

3

effective

digits

(such

as

in

high

precision

metal

film

resistors).

5.62k

Q—>

562

X

10'—P

S621

vere

eee

e

ect

e

nee

e

eee

cero

enee

RN1/4PC[5][6][2][1]JF

Mark

No.

Description

Part

No.

Mark

No.

Description

LIST

OF

ASSEMBLIES

L391,

L395

AXIAL

INDUCTOR

L396,L470

AXIAL

INDUCTOR

A

MOTHER

BOARD

ASSY

PWH1866

LA71

AXIAL

INDUCTOR

NSP

SUB

BOARD

ASSY

PWX1360

CAPACITORS

NSP

SWITCH

BOARD

ASSY

PWZ2520

C11,C13

=

CERAMIC

CAPACITOR

NSP

HEADPHONE

BOARD

ASSY

PWZ2524

C15

CERAMIC

CAPACITOR

FUNCTION

BOARD

ASSY

PWZ2814

C155

CERAMIC

CAPACITOR

C156

CERAMIC

CAPACITOR

NSP

MECHANISM

BOARD

ASSY

PWX1279

C157

CERAMIC

CAPACITOR

NSP

LOADING

BOARD

ASSY

P¥Z2038

NSP

MOTOR

BOARD

ASSY

PWZ2040

C158,

C159

CERAMIC

CAPACITOR

NSP

SELECT

BOARD

ASSY

PWZ2533

C16

CERAMIC

CAPACITOR

C160

ELECT.

CAPACITOR

NSP

MECHANISM

BOARD

ASSY

PWX1192

C161

CERAMIC

CAPACITOR

C162

ELECT.

CAPACITOR

MOTHER

BOARD

ASSY

C163

CERAMIC

CAPACITOR

Ci64

CERAMIC

CAPACITOR

SEMICONDUCTORS

C167

CERAMIC

CAPACITOR

1C151

SERVO

IC

CXA1372Q

C168

CERAMIC

CAPACITOR

A

1€201,

[C202

POWER

OP-AMP

IC

LA6520

C169

CERAMIC

CAPACITOR

A

IC21

REGULATOR,

IC

PQOSRR12

A

1C22

REGULATOR

IC

NJM7SLO5A

C17

CERAMIC

CAPACITOR

1C301

EFM

DEMODULATION

IC

CXD2500BQ

C170

CERAMIC

CAPACITOR

C171,C172

CERAMIC

CAPACITOR

C351

MICROCOMPUTER

IC

PD4458A

€205,C210

CERAMIC

CAPACITOR

1C401

D/A

CONVERTER

IC

PO2026B(L)

C215

CERAMIC

CAPACITOR

1¢405

OP-AMP

IC

NJM4565D-D

1€406

OP-AMP

IC

BA15218

C218

CERAMIC

CAPACITOR

Q322

TRANSISTOR

DIC124ES

C219

CERAMIC

CAPACITOR

C25

ELECT.

CAPACITOR

Q391

TRANSISTOR

2SC1740S

C26

ELECT.

CAPACITOR

Q403,Q404

TRANSISTOR

28D2144S

C27,C28

ELECT.

CAPACITOR

Q405

TRANSISTOR

DTC124ES

A

D11-D14

DIODE

1IES2

C301

CERAMIC

CAPACITOR

D351,

D391

DIODE

188254

C306

CERAMIC

CAPACITOR

C307

CERAMIC

CAPACITOR

D392-D397

DIODE

188254

C308

CERAMIC

CAPACITOR

A

D52

DIODE

11ES2

C309

ELECT.

CAPACITOR

DS4

ZENNER

DIODE

MIZJ18B

C322

CERAMIC

CAPACITOR

COILS

AND

FILTERS

C351

ELECT.

CAPACITOR

L351

AXIAL

INDUCTOR

LAU100K

C353,

C361

CERAMIC

CAPACITOR

Part

No.

LAUO10k

LAUO10K

LAUO1OK

CKCYF1

CKCYB18

CGCYX3}

CGCYX1

CKCYF1

3250

3Z50

2K50

3K25

4K25

3250

CEAS4RIM50

CGCYX1(4K25

CEAS4RiM50

CGCYX114K25

CGCYX1ISK25

CKCYF1I13Z50

CGCYX3/3K25

CGCYXUSK25

CKCYF1(3ZS0

CKCYB3i2K50

CKCYB4'2KS0

CKCYF1I3Z50

CKCYF1(3Z50

CGCYX1(3K25

CKCYF1I3250

CEAS33Mi16

CEAS10M#16

CEAS33

(16

CGCYX1

(4

K25

CKCYB1!2

K50

CGCYX4'3

K25

CGCYX1(3

K25

CEASR4¥850

CKCYF

13.

250

CEAS47

lg

6R3

CKCYF

1

Z50

23

PD-M603

Mark

No.

Description

C393

CERAMIC

CAPACITOR

C403

CERAMIC

CAPACITOR

C404

CERAMIC

CAPACITOR

C413-C416

AUDIO

FILM

CAPACITOR

C429,

C430

CERAMIC

CAPACITOR

C433,

C434

CAPACITOR

(ALUMINUM)

C435-C438

CERAMIC

CAPACITOR

C441,C442

FILM

CAPACITOR

C461

CERAMIC

CAPACITOR

C52

ELECT.

CAPACITOR

RESISTORS

R151,

R152

VR

OTHER

RESISTORS

OTHERS

(N131

CONNECTOR

CN201

CONNECTOR

6P

(N202

CONNECTER

203

CONNECTOR

4P

CN204

6P

JUMPER

CONNECTOR

CN351

CONNECTOR

CN401

3P

JUMPER

CONNECTOR

JA391,

JA392

JACK

JA393

JACK

JA401

JACK

X351

CERAMIC

RESONATOR

X401

XTAL

RES

(OSC)

a

TERMINAL

SWITCH

BOARD

ASSY

SEMICONDUCTORS

D801

LED

SWITCHES

AND

RELAYS

$801

SWITCH

HEADPHONE

BOARD

ASSY

COILS

AND

FILTERS

L501,

L504

AXIAL

INDUCTOR

L505

AXIAL

INDUCTOR

CAPACITORS

501,502

CERAMIC

CAPACITOR

C503

CERAMIC

CAPACITOR

RESISTORS

VR501

VARIABLE

RESISTOR

OTHER

RESISTORS

OTHERS

JA5O1

JACK

FUNCTION

BOARD

ASSY

SEMICONDUCTORS

D701-D709

DIODE

24

Part

No.

CCCSL101J50

CCCCH120J50

CCCCH220J50

CFTYA104J50

CCCCH390J50

PCH1107

CCCCH390J50

PCL1030

CKCYF103Z50

CEAS101M35

PCP1030

RD1/6PHOOILIJ

12FMZ-ABT

RKP-533

VKN1051

4-173981-4

52147-0610

9604S-32C

52147-0310

RKN1004

PKN1005

PKB1009

¥SS1028

PSS1008

RKC~061

PCX1019

PSG1006

LAUO10K

CKCYF103Z50

CKCYF473Z50

PCS1003

RD1/6PHOOJ

RKN1002

188254

Mark

No.

Description

SWITCHES

$702-S706

SWITCH

$708-S719

SWITCH

S721-S736

SWITCH

RESISTORS

ALL

RESISTORS

OTHERS

CN701

CONNECTOR

v701

FL

INDICATOR

TUBE

REMOTE

SENSOR

MECHANISM

BOARD

ASSY

SWITCHES

AND

RELAYS

S610

PUSH

SWITCH

OTHERS

(N610

CONNECTOR

4P

LOADING

BOARD

ASSY

SWITCHES

AND

RELAYS

$601,S602

PUSH

SWITCH

OTHERS

CN601

CONNECTOR

4P

MOTOR

BOARD

ASSY

OTHERS

CN602

6PJUMPER

CONNECTOR

SELECT

BOARD

ASSY

SWITCHES

AND

RELAYS

$603

DETECTOR

SWITCH

S604-S606

PUSH

SWITCH

Part

No.

PSG1006

RD1/6PuQO0OJ

9604S-32F

PEL1084

SBX1610-51

DSG1016

VKN1061

DSG1016

4-173979-4

52151-0610

PSG1010

DSG1016

PD-M603

8.

ADJUSTMENTS

8.1.

Adjustment

Methods

If

a

disc

player

is

adjusted

incorrectly

or

inadequately,

it

may

malfunction

or

not

work

at

all

even

though

there

is

nothing

at

all

wrong

with

the

pickup

or

the

circuitry.

Adjust

correctly

following

the

adjustment

procedure.

@

Adjustment

Items/Verification

Items

and

Order

If

the

specified

values

cannot

be

obtained

or

no

adjustment

is

possible

by

performing

the

verifications

or

adjustments

described

in

steps

1

—

4,

the

pickup

block

may

be

defective.

ee

=e

TPI,

PinS(FCS.

IN)

Vv

:

Focus

servo

loop

gain

adjustment

TPI,

Pin6(FCS.

ERR)

R152(FCS.

GAN)

TP1,

Pin3(TRK.

IN)

TP1,

Pin2(TRK.

ERR)

VaR)

@

Abbreviation

table

FCS.

ERR

_

:Focus

Error

TRK.

ERR

:Tracking

Error

FCS

GAN

_

:Focus

Gain

TRK

GAN

:

Tracking

Gain

FCS.

IN

:Focus

In

TRK.IN

—

:Tracking

In

Tracking

servo

loop

gain

adjustment

aed

eas

@

Measuring

Instruments

and

Tools

1.

Dual

trace

oscilloscope

(10:1

probe)

2.

Low-frequency

oscillator

3.

Test

disc

(YEDS

-

7)

4.

Low

pass

filter

(39k

Q

+0.001

uF)

5.

Resistor

(100

k22

)

6.

Standard

tools

25

Pioneer PD-M603 User manual

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