Pioneer Pd-m701 User manual

@)

PIONEER:

The

Art

of

Entertainment

Service

=

|

ORDER

NO.

=

Eee

ARP2461

=

TTS,

MULTI-PLAY

COMPACT

DISC

PLAYER

PD-—M701

HAS

THE

FOLLOWING

:

-_

ACI20V

only

:

foe

AC220-

240V

@

This

manual

is

applicable

to

PD-M701/KU,

KC,

WEM

and

WB.

©

For

KC,

WEM

and

WB

types,

refer

to

page

61.

©

Ce

manuel

pour

le

service

comprend

les

explications

de

réglage

en

frangais.

@

Este

manual

de

servicio

trata

del

método

ajuste

escrito

en

espanol.

CONTENTS

1.

SAFETY

INFORMATION

See

een

ececcccccceeeeeeoenecess

2

8.

ADJUSTMENTS

Peer

re

em

erceee

en

eee

res

esnee

een

me

teees

25

2.

EXPLODED

VIEWS

AND

PARTS

LIST-<+-e+ereee+

4

REGLAGES

«ccccscececscnescrccccccssceceresecsinn

stecees

37

Be

PACKING

a

iistssecsaaceas

siessaeacccesseeccdessnsveasdaees

10

AJUSTES

sesh

cssess

sivagiansunetae

dalSintdastendeud

Sindee

49

4,

IC

INFORMATION

cocecececeeecteeeceeceeeeecesseeesees

11

9.

FOR

KC,

WEM

AND

WB.

TYPES

«ee

eeeseeeee

ce

eeees

61

5.

SCHEMATIC

DIAGRAM

-eecsescetcccesseeeceeseneeenes

12

10.

CONNECTIONS

«+rsersessesessesstseseeeesene

seeees

63

6.

P.C.BOARDS

CONNECTION

DIAGRAM-::-:------

17

11.

PANEL

FACILITIES

--+-+++++++eeeeeereeeeeesne

cerca

64

7.

PCB

PARTS

LIST:

:-:cesseeccessceseceseccsscsceeeeaes

23

12

SPECIFICATIONS

#isascsoristescadaceveanigcrtwneies

65

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}

580-9914

©

PIONEER

ELECTRONIC

CORPORATION

1992

ISO

MAR.

1992

Pryrezd

in

Japan

&

‘3

This

service

manual

is

intended

for

qualified

service

technicians;

it

is

not

meant

for

the

casual

do-it-yourselfer.

Qualified

technicians

have

the

neces-

sary

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.

1.

SAFETY

INFORMATION

(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

(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

GOHz

outlet

and

turn

the

AC

power

switch

on.

Any

current

measured

must

not

exceed

0.5mA.

x

Reading

shouid

Leakage

|

°t

be

above

Device

current

|

0-5mA

under

Test

ail

exposed

metal

surfaces

2-wire

cord

Also

test

with

i

plug

reversed

Earth

(Using

AC

adapter

ground

plug

as

required)

AC

Leakage

Test

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.

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

cam

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,

shown

in

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,

PLONEER

Service

Manual

may

be

obtained

at

a

nominal

charge

from

PIONEER.

(FOR

EUROPEAN

MODEL

ONLY)

VARO!

AVATTAESSA

JA

SUOJALUKITUS

OHITETTAESSA

OLET

ALTTUNA

NAKYMATTOMALLE

LASERSATEILYLLE.

ALA

KATSO

SATEESEEN.

LASER

Kuva

1

Lasersateilyn

ADVERSEL:

USYNLIG

LASERSTRALING

VED

ABNING

varoitusmerkki

NAR

SIKKERHEDSAFBRYDERE

ER

UDE

AF

FUNKTION

UNDGA

UOSAETTELSE

FOR

STRALING.

VARNING!

OSYNLIG

LASERSTRALNING

NAR

DENNA

O&L

AR

OPPNAD

OCH

SPARREN

AR

URKOPPLAD.

BETRAKTA

EJ

STRALEN.

LABEL

CHECK

(MULTI

MAGAZINE

type)

WEM

type

WEM

type

VARO!

Avattaessa

je

suojalukitus

ohitetta-

esca

olet

alttlina

nékymattonéile

lasersdteilylle.

Ald

katso

séiteeseen.

VARNING

!

Osynlig

laserstrdéining

nar

denna

del

ar

Oppnad

och

spérren

dr

urkopplad.

Betrakta

ej

stralen.

pRwi233

:

anes

peereees

it

@

‘

’

waccoe

wo

Lae

weces

CLASS

1

LASER

PRODUCT

VRW-328

WEM

and

WB

types

WEM

and

WB

types

WARNING!

DEVICE

INCLUDES

LASER

DIODE

WHICH

EMITS

INVISIBLE

INFRARED

RADIATION

WHICH

IS

DANGEROUS

TO

EYES.

THERE

!S

A

WARNING

SIGN

ACCORDING

TO

PICTURE

1

INSIDE

THE

DEVICE

CLOSE

TO

THE

LASER

DIODE.

LASER

Picture

1

Warning

sign

for

laser

radiation

IMPORTANT

THIS

PIONEER

APPARATUS

CONTAINS

LASER

OF

CLASS

1.

SERVICING

OPERATION

OF

THE

APPARATUS

SHOULD

BE

DONE

BY

A

SPECIALLY

INSTRUCTED

PERSON.

LASER

DIODE

CHARACTERISTICS

MAXIMUM

OUTPUT

POWER:

5

mw

WAVELENGTH:

780-785

nm

WB

type

usreus

tistes

aide

or

tne

ih

she

CAUTION

BRYDERE

ER

UOE

AF

FUNETION.

UNOGA

UOSATTELSE

FOR

STRALING.

VORSICHT!

RADIATION

WHEN

OPEN,

UNSICHTBARE

LASER-STAMALUNG

TRITT

AUS,

WEB

DECKEL

{O0ER

KLAPPE)

GEOFFMET

IST)

MRCHT

DEM

STRAHL

AUSSE

TZEN!

INVISIBLE

LASER

AVOID

EXPOSURE

TO

BEAM

beteddl

PRWI1018

Additional

Laser

Caution

1.

Laser

Interlock

Mechanism

The

ON/OFF

(ON:

low

level,OFF

:

high

level)

status

of

the

LPSi

(S601)

and

LPS2

(S602)

switches

for

detecting

the

loading

state

is

detected

by

the

system

microprocessor,

and

the

design

prevents

laser

diode

oscillation

when

both

switches

LPS1

and

LPS2

are

not

ON

(low

level)

(

clamped

state

).

Thus,

interlock

will

no

longer

function

if

switeres

LPS1

($601

)

and

LPS2

(

S602

)

are

deliberately

shorted.

The

interlock

also

does

not

operate

in

the

test

mode

*.

Laser

diode

oscillation

will

continue,

if

pins

|

and

2

of

M51593FP

(

(C101

)

on

the

preamplifier

board

loaded

on

pick

up

assembly

are

connected

to

GND,

or

19

is

connected

to

low

level

(

ON

),

or

else

the

terminals

of

Q101

are

shorted

to

each

other

(

fault

condition

)

-

.

When

the

cover

is

opened

with

the

servo

mechanism

block

removed

to

be

tumed

over,

close

viewing

of

the

objective

lens

with

the

naked

eye

will

cause

exposure

to

a

Class

1

laser

beam.

‘92M1

*

:

Refer

to

page

26.

2.

EXPLODED

VIEWS

AND

PARTS

LIST

2.1

EXTERIOR

NOTES:

©

The

parts

with

an

encircled

number

are

generally

unavaliable

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.

Parts

List

Mark

No.

Description

Part

No.

Mark

No.

Description

Part

No.

A

1

Strain

relief

CM-22

101

PCB

mould

AMR1525

2

32P

F.F.C

R0V

.

PDD1120

102.

Under

base

PNA1800

A

3

Power

transformer

PTT1235

103

Rear

base

PNA1801

A

4

AC

power

cord

RDG1010

?

104

Multi

mechanism

assembly

PXA1429

5

Bonnet

PYY1168

_,.

105.

Function

panel

PNW2165

zy

ec

«ERE

6

Insulator

’

VNK1095

106

Name

plate

PAM1407

7

~~

Stopper

PNMI1070

107

Function

board

assembly

PWZ2303

8

Headphone

knob

PAC1600

108

Power

SW

board

assembly

PWZ2398

9

Track

button

PAC1667

109

Headphone

board

assembly

PWZ2311

10

Operation

button

PAC1668

110

‘Parallel

wire

(6P)

D20PYY0610E

111

Earth

lead

unit

XDF-

502

11

Power

button

PAC1669

12

Display

window

PAM1572

13.

Spring(

Door)

PBH1022

14

LED

lens

PNW2019

15

Door

PNW2138

16

Sensor

acrylic

VNK1566

17‘

Function

panel

assembly

PEA1227

@©

18

Mother

board

assembly

PWM1588

19

Screw

BBZ30PO60FMC

20

=

Screw

BBZ30PO80FZK

21

Screw

BBZ30P100FZK

22

~=Screw

FBT40P080FZK

23

=

Screw

IBZ30PO060FCC

24

Screw

IBZ30P100FCC

25

Serew

IBZ30P180FMC

26

=©Screw

PDZ30PO0SOFMC

27

=

Screw

IBZ30PO80FCC

28

Screw

BBZ30P080FCC

*

The

stopper

consist

of

the

big

ring

part

and

the

srnall

ring

part.

If

you

stick

the

stopper

to

the

leg,

stick

the

big

ring

part

to

the

front

leg,

and

the

small

ring

part

to

the

rear

leg.

hadi

CS

@

(For

the

(For

the

front

leg)

rear

tog)

PD

-

M70

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-

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PD

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M704

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

3B

sees

51

Gear

1

PNW2052

4

Cam

gear

PNW1923

52.

Gear2

PNW2053

5

Belt

PEB1138

$3.

Gear3

PNW

2054

6

Top

guide

PNW1914

54

Pinion

gear

PNW2055

7

~~

Gear

pulley

PNW1918

5S.

PWB

holder

PNW2057

8

GearS

PNW1919

56

Carriage

DC

motor/0.3W

PXM1027

9

GearL

PNW1920

57

D.C.

motor

assembly

PEA1207

10

=

Eject

spring

PBH1107

(spindle

with

oil)

11

Switch

lever

PNW1927

58

Pickup

assembly

PEA1179

12.

Seven

bar

PNW1931

59

Disc

table

assembly

PEA1035

13.

Sub

rotary

lever

PNW1933

60

Screw

BBZ26PO60FMC

14.

Sub

rotary

lever

spring

PBH1111

61

Screw

BPZ20PO60FMC

15

Rotary

lever

PNW1932

62

Screw

BPZ26P100FMC

16

Drive

plate

PNW1930

63

Screw

JFZ17PO25FZK

17.

Motor

screw

PBA

-

112

64

Screw

JFZ20P040FMC

18

Holder

lever

spring

PBH1110

65

Washer

WT12D032D025

19

Disc

holder

PNW1924

20

Cushion

A

PED1001

21

~~

Holder

lever

PNW1925

101

Motor

VXMI1033

22

‘Float

rubber

PEB1014

102

Eject

lever

PNB1306

23‘

Float

rubber

PEB1132

103

Upper

chassis

PNB

1267

24

Float

screw

PBA1055

104

Servo

mechanism

PXA1417

25

Release

lever

PNW1934

assembly

M

26

Release

spring

PBH1106

105

Loading

board

assembly

PWZ2038

27

Clamper

cam

PNW1922

106

Sub

chassis

PNW2027

28

Clamper

holder

PNW192]

107

Rubber

tube

PEBI171

29

Clamper

spring

PBH1109

108

Main

chassis

PNW2026

30

Clamper

PNW1857

109

Select

board

assembly

PWZ2039

31

Lock

lever

PNW1917

110

Motor

board

assembly

PWZ2040

32

Lock

spring

PBH1108

111

Mechanism

board

assembly

PWX1192

33

StairL

PNW1915

112

Earth

lead

unit

PDF1118

34

=

Stair

R

PNW1916

113.

Clamp

magnet

PMF1014

35

Synchronize

lever

PNW1926

114

Gear

stopper

PNB

1303

36

Motor

assembly

PEA1130

115.

YokeM

PNB1312

(LOADING,

DISC

SELECT)

116

AV

angle

PNB

1405

37.

Screw

PMZ26PO040FMC

117

Carriage

base

PNW2058

38

Screw

PPZ30PO080FMC

39

=

Screw

BBZ30P060FMC

40

Washer

WT26D047D025

41

Washer

WA31D054D025

42

Ening

Z39-010

43

Screw

IPZ30PO80FMC

44

Rubber

spacer

PEB1178

4S

—

Rubber

spacer

PEB1179

46

=

Silent

ring

PBK1093

47

Washer

WA62D130D025

48

Earth

spring

PBH1132

3.

PACKING

Parts

List

Mark

No.

Description

Part

No.

Mark

No.

Description

Part

No.

1

Connection

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500mVidiv

1msec/div

(TRDR)

—

GND

P

(*1)

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1Vidiv

50msec/div

—-

GND

1C202-

3:FOCUS

-

IN

(*2)

MODE

1C202-

3:PLAY

MODE

1C202-

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MODE

1C202-

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1msec/div

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the

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press

the

*3

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ON

:

Plug

AC

cord

into

AC

wall

socket.

manual

search

key.

*4

POWER

OFF:

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AC

cord

from

AC

wall

socket.

*2

FOCUS-IN:

Press

the

key

without

loading

a

disc.

1C201-

9:TRACK

SEARCH

MODE

®

(SPDR)

2Vidiv

50msec/div

(LO

)

(D/A

DATA

OUT

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(RST)

1C401-Pin

10:PLAY

MODE

(1kHz)

1C20-

8:POWER

ON(*3)

1Vidiv

200

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@

2Vidiv

100msec/div

1C202-

8:PLAY

MODE

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1Vidiv

2sec/div

1C20-

9:POWER

OFF(*4)

(RST)

2Vidiv

100msec/div

(BCLK)

(8)

1€301-Pin

35:

PLAY

MODE

(1kHz}

2V/div

SOOnsec/div

1C301-Pi

:

PLAY

M

H

‘TRACK

SEARCH

MODE

Ge

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-

1

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29

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MODE

.

Upper-TP1-

1

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30

(DFE

5Vidiv

200

psecidiv

1C151-Pin

32:PLAY

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(EFM)

2Vidiv

500nsec/div

1C301-Pin

4:

PLAY

MODE

(MDP)

2Vidiv

2zsec/div

(9)

1C301-Pin

34:

PLAY

MODE

(1kHz)

(DATA)

2V/div

5OOnsec/div

—

GND

1C401-Pin

9:PLAY

MODE

(1kHz)

(LO

)

(D/A

DATA

OUT)

1Vidiv

200

usec/div

-OUTPUT:

PLAY

MODE

(1kHz)

1Vidiv

200usec/div

1C301-Pin

20:

PLAY

MODE

(PCO)

2Vidiv

10usec/div

10)

13

|

4

|

2

|

3

4

|

5

|

6

|

6.

P.C.BOARDS

CONNECTION

DIAGRAM

MOTHER

BOARD

ASSEMBLY

;

(PWM1588

:

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KC)

KULKO

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WB)

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2

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part

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(PD4396B)

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Indication

symbol

plants

Indication

symbol

in

4

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BOARD

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:

KU,

KC)

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is

yerwed

from

the

parts

mounted

se.

2.

The

parts

which

have

been

mounted

on

the

board

can

be

replaced

with

those

shown

with

the

corresponding

wiring

symbols

listed

Inthe

above

Table.

3.

The

capacttor

terminal

marked

with

[___]shows

nagattve

terminal.

4.

The

diode

marked

with

©

shows

cathode

side.

5.

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transistor

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PCB

PARTS

LIST

NOTES:

@

Part

without

part

number

cannot

be

supplied.

@

Parts

marked

by“

@

”

are

not

always

kept

in

stock.

Their

delivery

time

may

be

longer

than

usual

or

they

may

be

unavailable.

@

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.

@

When

ordering

resistors,

first

convert

resistance

values

into

code

form

as

shown

in

the

following

examples.

Ex.!

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%

).

560Q2

56X10!

SO]

cceeceeseesceecceecececescessecsecsscesssnseeseeees

RDI/SPMEIBIT

47kQ

47x10

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RDI/4PS(4)

(7B)

O.5

QQ

ORS

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ceaeeeneeenesee

neces

seeenesenns

sen

eseesnseesaerareceenes

RSIP(O\O}K

Ex.2

When

thaw

are

3

effective

digits(such

as

in

high

precision

metal

film

resistors).

5.62k

Q

562

x

1o'

5621

Pee

eeneceerccc

ease

een

esercncccsceccesseteeeceeee

RN1/4SR

Seller

Mark

No.

Description

Part

No.

Mark

No.

Description

Part

No.

LIST

OF

ASSEMBLIES

CAPACITORS

C11,13

CERAMIC

CAPACITOR

CKCYF

103250

@®

Mother

board

assembly

PWM1588

C15

CERAMIC

CAPACITOR

CKCYF

103250

Mechanism

board

assembly

C153

ELECTR.

CAPACITOR

CEAS101M10

Loading

board

assembly

C155

CERAMIC

CAPACITOR

CKCYB182K50

Select

board

assembly

C156

CERAMIC

CAPACITOR

COCYX333K25

@

=

Sub

board

assembly

PWM1593

C157

CERAMIC

CAPACITOR

CCCYX103K25

Function

board

assembly

C158,

159

CERAMIC

CAPACITOR

CCCYX104K25,

Power

SW

board

assembly

C16

CERAMIC

CAPACITOR

CKCYF

103250

Headphone

board

assembly

C160

ELECTR.

CAPACITOR

CEAS4R

7M50

C161

CERAMIC

CAPACITOR

COCYX104K25

Motor

board

assembly

C162

ELECTR.

CAPACITOR

CEAS4R

750

C163

CERAMIC

CAPACITOR

COCYX1

04K25

C164

CERAMIC

CAPACITOR

COCYX1

03K25

©

MOTHER

BOARD

ASSEMBLY

C167

CERAMIC

CAPACITOR

CKCYF1

03250

(PWM

4

588)

C168

CERAMIC

CAPACITOR

COYX3

33K25

SEMICONDUCTORS

C169

CERAMIC

CAPACITOR

CGCYX1

03K25

IC151

SERVO

IC

CXA1372Q

Cl7

CERAMIC

CAPACITOR

CKCYF1

03250

A

Ic20

REGULATOR

IC

TA2019P

C¥70

CERAMIC

CAPACITOR

CKCYB3

32K50

4\

—s1C201,

202

POWER

OP-AMP,

IC

LA6520

C171,

172

CERAMIC

CAPACITOR

CKCYB4

72K50

A

ICc2i

REGULATOR,

IC

NJM2930L05

C205,

22

CERAMIC

CAPACITOR

CKCYF1

03250

1€301

~

EFM

DEMODULATION

IC

CXD2500AQ

(216,217

ELECTR.

CAPACITOR

CHAS33

OM16

1C351

MICROCOMPUTER,

IC

PD4396B

C218

CERAMIC

CAPACITOR

COYX1

O3K25

1401

D/A

CONVERTER,

IC

PD2026A

C25

ELECTR.

CAPACITOR

CES33

2M16

1C405

OP-AMP

IC

NJM4580D

C26

ELECTR.

CAPACITOR

CHS10

2M16

1406

OP-AMP

IC

BA15218

C27

ELECTROLYTIC

CAPACIT

CE\S47

1M6R3

Q322

TRANSISTOR

DTC124ES

C28

ELECTR.

CAPACITOR

CES10

1M10

Q391

TRANSISTOR

2SC1740S

C29

ELECTROLYTIC

CAPACIT

CHS47

1M6R3

Q403,

404

TRANSISTOR

28D2144S

C301

CERAMIC

CAPACITOR

CQYX1

O4K25

Q405

TRANSISTOR

DTC124ES

C302

ELECTROLYTIC

CAPACIT

CHS47

1M6R3

Q451,

452

TRANSISTOR

DTA124ES

C306

CERAMIC

CAPACITOR

CKIYB1

52K50

Q453,

454

TRANSISTOR

2SB1296

C307

CERAMIC

CAPACITOR

CQYX4773K25

4

sODA-14

DIODE

11ES2

C308

CERAMIC

CAPACITOR

C@YX1

O3K25

D218

ZENNER

DIODE

MIZJ6.

2B

C309

ELECTR.

CAPACITOR

CESR4

7MS0

D351

DIODE

188254

C351

ELECTROLYTIC

CAPACIT

CE\S47

1M6R3

D391-397

DIODE

188254

C353,

361

CERAMIC

CAPACITOR

CK'YF1

03250

Av

sODS2

DIODE

L1ES2

D54

ZENNER

DIODE

MTZJ18B

C393

CERAMIC

CAPACITOR

CCSL1

©1550

C397

FILM

CAPACITOR

(0.

1

2)

PQ103

2

COILS

C403

CERAMIC

CAPACITOR

CCCHL

20550

L351,

391

AXIAL

INDUCTOR

LAUO10K

C404

CERAMIC

CAPACITOR

COCH2

20J50

L395,

396

AXIAL

INDUCTOR

LAUO1OK

C413-416

FILM

CAPACITOR(0.

1

2)

PC1032

23

Mark

No.

Description

Part

No.

C417

CERAMIC

CAPACITOR

C421

FILM

CAPACITOR

(0.

1)

(429,

430

CERAMIC

CAPACITOR

C431,

432

ELECTR.

CAPACITOR

(433,

434

ELECTR.

CAPACITOR

(435-438

CERAMIC

CAPACITOR

C441,

442

FILM

CAPACITOR(0.

0015

«)

C451,

452

ELECTR.

CAPACITOR

C461

CERAMIC

CAPACITOR

C52

ELECTR.

CAPACITOR

:

C60

ELECTR.

CAPACITOR

RESISTORS

¥R151,

152

YR(22kQ)

OTHER

RESISTORS

OTHERS

X351

CERAMIC

RESONATOR

(4.

19MHz)

X401

~XTAL

RES

(16.

9344MHz)

CN131

12P

FFC

CONNECTOR

(N351

32P

FEC

CONNECTOR

JA391,

392

JACK/12V

(CONTROL

IN,

OUT)

JA393

JA401

MINI

JACK(CD

DECK

SYNCHRO)

2P

JACK(LINE

OUT)

CKCYF

103250

PCL1032

CCCCH390J50

CEAS330M16

CEAS220M25

CCCCH390J50

PCL1030

CEAS4RTMSO

CKCYF

103250

CEAS101M35

CEASO10MS0

RCP1046

RD1/6PHOO0J

¥SS1014

PSS1008

12FM-1.

OBT

HLEW32S-1

PKN1004

PKN1005

PKB1009

MECHANISM

BOARD

ASSEMBLY

SWITCH

$610

PUSH

SWITCH

(INSIDE)

LOADING

BOARD

ASSEMBLY

SWITCHES

$601,602

PUSH

SWITCH

(LPS1,

LPS2)

SELECT

BOARD

ASSEMBLY

SWITCHES

$603-606

PUSH

SWITCH

(M2S1,

MZS2,

DCHM,

DCNT)

DSG1016

FUNCTION

BOARD

ASSEMBLY

SEMICONDUCTORS

D701-711

DIODE

SWITCHES

S701-736

TACT

SWITCH

188254

PSG1006

A,

DISC2,

1,

DELETE,

PGM,

1-10,2

20,

+10,

COMPU

PGM

EDIT,

HI-LITE

SCAN,

DISC3,

4,

TIME

FADE

EDIT,

DISCS,

6,

If,

REPEAT,

Ml.

TIME,

D>,

RANDOM

PLAY,

PPL,

I,

PP,

<<,

AUTO

FADER(IN,

OUT)

OTHERS

v102

FL

INDICATOR

TUBE

(N701

32P_FEC

CONNECTOR

24

PEL1067

HLEM3

2R-1

Mark

No.

Description

Part

No.

POWER

SW

BOARD

ASSEMBLY

SEMICONDUCTOR

D801

LED

PCX1019

SWITCHES

$801,

802

TACT

SWITCH

PSG1006

(POWER

STANDBY/ON,

ADLC)

OTHERS

REMOTE SENSOR

HC-177

HEADPHONE

BOARD

ASSEMBLY

COILS

L490-492

AXIAL

INDUCTOR

LAUO1OK

CAPACITORS

C488

CERAMIC

CAPACITOR

CKCYF103Z50

C489

CERAMIC

CAPACITOR

CKCYF473250

c490

CERAMIC

CAPACITOR

CKCYF

103250

RESISTOR

YR481

VARIABLE

RESISTOR

PCS1003

(PHONES

LEVEL)

OTHERS

JA481

JACK

(PHONES)

RKN1002

MOTOR

BOARD

ASSEMBLY

Motor

board

assembly

has

not

service

part.

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.

ez

Focus

offset

verification

;

TP1,

Pin6(FCS.

ERR)

aia

Tracking

error

balance

verification

TP1,

Pin2(TRK.

ERR)

3

Pickup

radial/tangential

direction

tilt

;

TP1,

1(RF)

Radial

le

adjustment

screw,

adjustment

Tangential

tilt

adjustment

screw

RF

level

verification

TP1,

(RF)

None

oh,

ae

TP1,

5(FCS.

IN)

Focus

servo

loop

gain

adjustment

TPI,

Pin6(FCS.

ERR)

VR152(FCS.

GAN)

:

xiv

TP1,

Pin3(TRK.

IN)

tment

é

a4

Tracking

servo

loop

gain

adjustmen

TPI,

Pin2(TRK.

ERR)

VR151(TRK.

GAN)

@

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

@

Measuring

Instruments

and

Tools

1.

Dual

trace

oscilloscope

(10:1

probe)

2.

Low-frequency

oscillator

3.

Test

disc

(YEDS-

7)

4.

Resistor

(100

kQ2

)

5.

Standard

tools

25

@

Test

Point

and

Adjustment

Variable

Resistor

Positions

CD-DECK

SYNCHRO

MOTHER

BOARD

ASSEMBLY

:

|

ovrtsi

J.

(evrise”

ju

TP1

(CN201

)

TEST

MODE

jumper

wires

SZ

Figure

1

Adjustment

Locations

@

Notes

1.

Use

a

10:1

probe

for

the

oscilloscope.

2.

All the

knob

positions

(settings)

for the

oscilloscope

in

the

adjustment

procedures

are

for

when

a

10:1

probe

is

used.

@

Test

Mode

These

models

have

a

test

mode

so

that

the

adjustments

and

checks

required

for

service

can

be

carried

out

easily.

When

these

models

are

in

test

mode,

the

keys

on

the

front

panel

work

differently

from

normal.

Adjustments

and

checks

can

be

carried

out

by

operating

these

keys

with

the

correct

procedure.

For

these

models,

all

adjustments

are

Carried

out

in

test

mode.

[Setting

these

models

to

test

mode]

How

to

set

this

model

into

test

mode.

1.

Unplug

the

power

cord

from

the

AC

socket.

2.

Short

the

test

mode

jumper

wires.

(See

Figure

1.)

3.

Plug

the

power

cord

back

into

the

AC

socket.

When

the

test

mode

is

set

correctly,

the

display

is

different

from

what

it

usually

is

when

the

power

is

turned

on.

If

the

display

is

still

the

same

as

usual,

test

mode

has

not

been

set

correctly,

so

repeat

Steps

|

—

3.

26

Pioneer PD-M701 User manual

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