Pioneer PD-S904 User manual

PIONEER’

The

Art

Entertainment

Service

Manual

COMPACT

DISC

PLAYER

PD-S904

PD-S904-G

THIS

MANUAL

APPLICABLE

THE

FOLLOWING

MODEL(S)

AND

TYPE(S).

Type

Power

Requirement

The

voltage

can

converted

following

method.

Trew

[Oo

[acem=zov

ican

awe

eee

ORDER

NO.

RRV1284

AC220

—

230V/230

—

240V

With

the

voltage

selector

AC110V/120

127V/220V/240V

With

the

voltage

selector

Alter

the

wiring

the

Power-supply

block

the

primary

winding

power

transformer

referring

the

“Line

Voltage

Selection”

described

Service

Manual.

CONTENTS

SAFETY

INFORMATION

.....0000

cee

teeters

EXPLODED

VIEWS,

PACKING

AND

PARTS

LIST

..4

DISASSEMBLY

te.sceciec

ccc

ccietee

neetiensvedind

SCHEMATIC

AND

PCB

CONNECTION

DIAGRAMS

esccs.cs

ven

Nasa

tthe

pains

“PCB

PARTSUST

2.25030.

cei

eli

ate.

INFORMATION

..0000.

cee

eeteetetees

FLINFORMATION

0.0000...

reecntees

ADJUSTMENTS

...00000.0.0.c

cece

cececete

ete

ceeneeeesees

FOR

PD-S904/HEM,

HL,

AND

PD-S904-G/HEM

........

eee

tereeeeee

10.

PANEL

FACILITIES

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eet

ereeterteeee

11.

-SPECIFICATIONS

25013

dae

ees

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

CANADA,

INC.

300

Allstate

Parkway

Markham,

Ontario

L3R OP2

Canada

PIONEER

ELECTRONIC

[EUROPE]

N.V.

Haven

1087

Keetbergiaan

9120

Melsele,

Belgium

PIONEER

ELECTRONICS

AUSTRALIA

PTY. LTD.

178-184

Boundary

Road,

Braeside,

Victoria

3195,

Australia

TEL

103]

580-9911

PIONEER

ELECTRONIC

CORPORATION

1995

asteit

T-SSG

ARP.

1995

Princ

Japan

PD-S904,

PD-S904-G

SAFETY

INFORMATION

This

service

manual

intended

for

qualified

service

technicians;

not

meant

for

the

casual

do-it-yourselfer.

Qualified

technicians

have

the

necessary

test

equipment

and

tools,

and

have

been

trained

properly

and

safely

repair

complex

products

such

those

covered

this

manual.

Improperly

performed

repairs

can

adversely

affect

the

safety

and

reliability

the

product

and

may

void

the

warranty.

you

are

not

qualified

perform

the

repair

this

product

properly

and

safely,

you

should

not

risk

trying

and

refer

the

repair

qualified

service

technician.

WARNING

Lead

solder

used

this

product

listed

the

California

Health

and

Welfare

agency

known

reproductive

toxicant

which

may

cause

birth

defects

other

reproductive

harm

(California

Health

Safety

Code,

Section

25249.5).

When

servicing

handling

circuit

boards

and

other

components

which

contain

lead

solder,

avoid

unprotected

skin

contact

with

the

solder.

Also,

when

soldering

not

inhale

any

smoke

fumes

produced.

NOTICE

(FOR

CANADIAN

MODEL

ONLY)

Fuse

symbols

-§—#

(fast

operating

fuse)

and/or

-§&=#

(slow

operating

fuse)

PCB

indicate

that

replacement

parts

must

identical

designation.

REMARQUE

(POUR

MODELE

CANADIEN

SEULEMENT)

Les

symboles

fusible

-E—B

(fusible

type

rapide)

eVou

-$E=8

(fusible

type

lent)

sur

CCI

indiquent

que

les

piaces

remplacement

doivent

avoir

méme

désignation.

(FOR

USA

MODEL

ONLY)

SAFETY

PRECAUTIONS

The

following

check

should

performed

for

the

continued

protection

the

customer

and

service

technician.

LEAKAGE

CURRENT

CHECK

Measure

leakage

current

known

earth

ground

(water

pipe,

conduit,

etc.)

connecting

leakage

current

tester

such

Simpson

Model

229-2

metal

parts

the

appliance

(input/output

terminals,

screwheads,

metal

overlays,

control

shaft,

etc.).

Plug

the

line

cord

the

appliance

directly

into

120V

60Hz

outlet

and

turn

the

power

switch

on.

Any

current

measured

must

not

exceed

0.5mA.

Reading

should

Leakage

NOt

above

0.5mA

current

tester

Device

under

test

Test

all

exposed

metal

surfaces

Also

test

with

plug

reversed

(Using

adapter

plug

required)

Earth

ground

Leakage

Test

equivalent

between

the

earth

ground

and

all

exposed.

ANY

MEASUREMENTS

NOT

WITHIN

THE

LIMITS

OUTLINED

ABOVE

ARE

INDICATIVE

PO-

TENTIAL

SHOCK

HAZARD

AND

MUST

COR-

RECTED

BEFORE

RETURNING

THE

APPLIANCE

THE

CUSTOMER.

2.PRODUCT

SAFETY

NOTICE

Many

electrical

and

mechanical

parts

the

appli-

ance

have

special

safety

characteristics.

These

are

often

not

evident

from

visual

inspection

nor

the

protection

afforded

them

necessarily

can

ob-

tained

using

replacement

components

rated

for

vol-

tage,

wattage,

etc.

Replacement

parts

which

have

these

special

safety

characteristics

are

identified

this

Service

Manual.

Electrical

components

having

such

features

are

identified

marking

with

the

schematics

and

the

parts

list

this

Service

Manual.

The

use

substitute

replacement

component

which

dose

not

have

the

same

safety

characteristics

the

PIONEER

recommended

replacement

one,

shown

the

parts

list

this

Service

Manual,

may

create

shock,

fire,

other

hazards.

Product

Safety

continuously

under

review

and

new

instructions

are

issued

from

time

time.

For

the

latest

information,

always

consult

the

current

PIONEER

Service

Manual.

subscription

to,

ad-

ditional

copies

of,

PIONEER

Service

Manual

may

obtained

nominal

charge

from

PIONEER.

(FOR

EUROPEAN

MODEL

ONLY)

VARO!

AVATTAESSA

SUOJALUKITUS

OHITETTAESSA

OLET

ALTTIINA

NAKYMATTOMALLE

LASERSATEILYLLE.

ALA

KATSO

SATEESEEN.

r—-ADVERSEL:

USYNLIG

LASERSTRALING

VED

ABNING

NAR

SIKKERHEDSAFBRYDERE

UDE

FUNKTION

UNDGA

UDSAETTELSE

FOR

STRALING.

VARNING!

OSYNLIG

LASERSTRALNING

NAR

DENNA

DEL

OPPNAD

OCH

SPARREN

URKOPPLAD.

BETRAKTA

STRALEN.

LABEL

CHECK

HBW,

and

HEM

types

CLASS

LASER

PRODUCT

VRW-328

LASER

Kuva

Lasersateilyn

varoitusmerkki

PD-S904,

PD-S904-G

WARNING!

DEVICE

INCLUDES

LASER

DIODE

WHICH

EMITS

INVISIBLE

INFRARED

RADIATION

WHICH

DANGEROUS

EYES.

THERE

WARNING

SIGN

ACCORDING

PICTURE

INSIDE

THE

DEVICE

THE

LASER

DIODE.

Picture

Warning

sign

for

laser

radiation

IMPORTANT

THIS

PIONEER

APPARATUS

CONTAINS

LASER

CLASS

SERVICING

OPERATION

THE

APPARATUS

SHOULD

DONE

SPECIALLY

INSTRUCTED

PERSON.

LASER

DIODE

CHARACTERISTICS

MAXIMUM

OUTPUT

POWER:

WAVELENGTH:

780-785

HEM

type

VARO!

Avattaessa

suojalukitus

ohitetta-

essa

olet

alttiina

n&dkynattondlie

lasersateilylle.

Al&

katso

séteeseen.

VARNING!

Osynlig

laserstrdlning

nar

denna

del

Oppnad

och

sparren

urkopplad.

Betrakta

strélen.

rip

anna

nabs

cig

aoe

PRWA233

Additional

Laser

Caution

Laser

Interlock

Mechanism

The

position

the

switch

(S601)

for

detecting

completion

detected

the

system

microprocessor,

and

the

design

prevents

laser

diode

oscillation

when

the

switch

(S601)

not

CLMP

terminal

side

(wher

CLMP

signal

OFF,

that

is,

high

level).

Thus,

the

interlock

will

longer

function

the

switch

(S601)

deliberately

set

CLMP

terminal

side

<CLMP

signal

low

level).

the

test

mode

the

interlock

mechanism

will

not

function.

Laser

diode

oscillation

will

continue,

MS1593FP

(

[C101

)

the

preamplifier

board

loaded

pickup

assembly

are

connected

GND,

contected

low

level

(

else

the

terminals

Q101

aresfnorted

each

other

(

fault

condition

REAR

VIEW

ADVARSEL

USYNUIG

LASERSTRALING

VED

ABNING

NAR

SIKKERHED

SAF-

SRYDERE

UDE

FUNKTION.

UNOGA

UOSATIELSE

FOR

STRALING.

VORSICHT!

CAUTION

INVISIBLE

LASER

When

the

cover

opened

with

the

servo

meh

anism

block

removed

turned

over.

viewin,

the

objective

lens

with

the

naked

eye

will

cause

expouwre

toa

Ciass

laser

beam.

RADIATION

WHEN

OPEN,

AVOID

EXPOSURE

BEAM

PRW1018

HBW

and

types

UNSICHTBARE

LASER-STRAHLUMG

TRITT

AUS,

WENN

DECKEL

(ODER

KLAPPE

GEOFFNET

SST!

NICHT

DEM

STRAHL

AUSSE

IZEN?

vRW

1054

HEM

type

Refer

page

32.

——n

————-

PD-S904,

PD-S904-G

EXPLODED

VIEWS,

PACKING

AND

PARTS

LIST

NOTES:

Parts

marked

“NSP”

are

generally

unavailable

because

they

are

not

our

Master

Spare

Parts

List.

The

mark

found

some

component

parts

indicates

the

importance

the

safety

factor

the

parts.

Therefore,

when

replacing,

sure

use

parts

identical

designation.

Parts

marked

“

”

are

not

always

kept

stock.

Their

delivery

time

may

longer

than

usual

they

may

unavailable.

2.1

EXTERIOR

SECTION

AND

PACKING

(For

PD-S904/HBW)

Parts

List

Mark

No.

Description

Parts

No.

Mark

No.

Description

Parts

No.

Front

panel

PAN1320

«+e

Name

plate

VAM1032

«ees

Function

panel

PNW2586

48.

++--s

Display

window

PAM1668

Cord

clamper

RNH-184

LED

lens

PNW2019

Mirror

mat

sheet

Z23-007

Power

button

PAC1810

“*Viny!

bag

221-013

AUDIO

TRANS

PW2Z2993

Cord

with

plug

PDE1248

BOARD

ASSY

Operating

instructions

PRB1228

Function

button

PAC1744

(English)

NSP

BOARD

ASSY

PWZ3007

Remote

control

unit

PWW1093

Screw

PPZ30P150FMC

‘Battery

cover

PZN1012

NSP

FUNCTION

BOARD

ASSY

PWZ3003

—~

Protector

PHA1243

‘Tray

panel

PAN1321

‘Protector

PHA1253

13.

Screw

IBZ30P060FCC

packing

case

PHG2136

14.

Screw

BBT30P080FCC

NSP

Battery

(R03,

AAA)

VEM-022

Caution

label

PRW1018

Earth

spring

PBH1213

SERVO

TRANS

PW2Z2921

Earth

spring

PBK1138

BOARD

ASSY

Name

plate

holder

PNW2591

Screw

IBZ30P080FCC

Tray

holder

PNW2592

Insulator

PNW2020

sheet

white

PAM1682

Screw

IBZ30P150FCC

Display

panel

PAN1309

Screw

IBZ30P060FCC

NSP

Under

cover

PNB1536

NSP

MECHANISM

PXA1521

Getter

label

PRW1410

ASSY

Binder

ZCA-SKB90BK

Output

button

PAC1661

Earth

plate

PBK1090

=Screw

BBZ30P080FCC

~—-

Rivet

RBM-003

Indicator

lens

PEA1206

verses

Cushion

VEC1013

Caution

label

VRW-329

NSP

Under

base

PNA1973

eee

NSP

COAXIAL

OUTPUT

PWZ2986

BOARD

ASSY

=Screw

FBT40P080FZK

80.0

wee

eee

Bonnet

PYY1175

NSP

Audio

angle

PNA1968

Fuse

(T5A)

PEK1003

Power

transformer

(AC220-230V)

PTT

1242

Power

transformer

(AC220-230V)

PTT

1245

Stopper

PNM1134

PCB

spacer

PNY-404

MAIN

BOARD

ASSY

PWZ2964

NSP

Cushion

(3.5)

PEB1110

NSP

PCB

holder

PNW2100

AUDIO

BOARD

ASSY

PWZ2917

power

cord

PDG1055

Cord

stopper

CM-22B

Rear

base

PNA2222

AB?

Saw

Packing

Exterior

Section

Cord

With

Mini

Plug.

(SD

and

Types

only)

NOTE:

Screws

adjacent

mark

the

product

are

used

for

disassembly.

mechanism

assy

(See

section

2.2)

PD-S904,

PD-S904-G.

Wot

HT]

Fuse

holder

;

‘

Fuse(FU1)

rer

HBW

type

only

VOLTAGE

PCB

assy

Opt.

angle

Note

Tne

stopper

consist

the

big

ring

part

and

the

small

ring

part.

you

stick

the

stopper

the

leg,

stick

the

big

ring

part

the

front

lag,

and

the

small

ring

part

the

tear

leg.

GS)

(For

the

(For

the

front

leg)

rear

leg)

PD-S904,

PD-S904-G

Packing

Exterior

Section

pains

tare

einer

Cord

With

Mini

Plug,

PONCE

(aspen

(SD

and

Types

omy)

(

Fuse

holder

;

rau

NOTE:

Screws

adjacent

mark

the

product

are

used

for

disassembly.

“tessomesencaasyit

(Seesecton2.2)

4.0

TTS

Opt.

angle

Note

The

stopper

consist

the

big

ring

part

and

the

small

ring

part.

you

stick

the

stopper

the

leg,

stick

the

big

ring

part

the

front

leg,

and

the

small

ring

part

the

lee

tear

leg.

{For

the

(For

the

front

feg)

rear

jeg)

PD-S904,

PD-S904-G

2.2

MECHANISM

ASSY

PD-S904,

PD-S904-G

Parts

List

Mark

No.

Description

Parts

No.

Mark

No.

Description

Parts

No.

Lever

switch

(S601)

DSK1003

Binder

PEC-107

Float

screw

PBA1027

NSP

Servo

mechanism

PXA1479

Rubber

belt

PEB1186

assy

TT92

Motor

pulley

PNW1634

Stop

ring

YE20S

Driving

gear

PNW1196

Shaft

holder

PNB1382

eee

Synchronized

lever

PNW2168

Gear

pulley

PNW1198

Screw

BPZ26PO060FMC

head

PNW1999

Screw

BBZ26P060FMC

Float

base

PNW2000

NSP

Earth

lead

PDF

1148

Left

cam

PNW2001

Caution

label

PRW1244

Connector

assy

PDE1238

Right

cam

PNW2002

12.‘

Float

spring

PBH1120

Connector

assy

PDE1243

Lock

spring

PBH1121

Float

rubber

PEB1014

Table

rubber

sheet

PEB1181

Tray

PNW2003

17.

=‘

Table

guide

PNW2004

Lock

plate

PNW2005

D.C.

motor

PXMi010

(0.75W,

LOADING)

~=Float

rubber

PEB1031

~=—-

Float

rubber

PEB1170

Screw

BMZ26P040FMC

Screw

IPZ26P060FCU

Screw

IPZ20P080FMC

Turn

table

assy

PEA1165

«eee

~—

base

PNW1995

NSP

~~‘

Table

shaft

holder

PXA1383

the

disc

table

NSP

Turn

table

(AL)

PNR1035

How

install

the

disc

380

Carriage

D.C.

motor

(0.3W)

PXM1027

Use

nippers

other

tool

cut

the

two

sections

marked

(A)

figure

[1].

Then

remove

the

spacer.

‘Pinion

gear

PNW2005

D.C

motor

ass

PEA1236

‘

(SPINDLE,

with

oil)

While

supporting

the

spindle

motor

shaft

with

Carriage

base

PNW2445

the

stopper,

put

the

spacer

top

the

carriige

base

Disc

table

PNW1067

: :

;

Serew

JF20P030FNI

and

stick

the

disc

table

top

(takes

about

9Kg

pressure).

Screw

JFZ17P025FZK

Take

off

the

spacer.

Gear

PNW2054

Gear

PNW2053

Washer

WT12D032D025

Pickup

assy

PEA1179

Guide

bar

PLA1094

PWB

Holder

iporete

righ

Gearl

PNW2052

Pisce

Gear

stopper

PNB1303

Screw

BPZ20P060FMC

Earth

spring

PBH1132

NSP

Mechanism

base

PNB1431

Siac

sett

Screw

BPZ26P100FMC

San

PWB

holder

PNW2057

rea

AQ.

dieses

Mechanism

board

assy

PWX1192

PD-S904,

PD-S904-G

DISASSEMBLY

3.1

REMOVE

THE

TRAY

PANEL

Hold

the

tray

panel

with

your

hands

shown

Fig.

and

grasp

the

tray

with

your

thumbs

and

then

lift

the

tray

panel

while

pull-

ing

toward

you

with

the

other

fingers.

(Fig.

Fig.

3.2

INSTALL

THE

TRAY

PANEL

Align

the

tray

panel

with

the

grooves

located

both

edges

the

tray.

And

then

press

down

till

stops.

(Fig.

Tray

Panel

Tray

Fig.

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