Sony CDP-C90ES Manuale utente

CDP-CS0ES/C910

SERVICE

MANUAL

Model

Canadian

Model

CDP-C90ES

Model

Canadian

Model

AEP

Model

Australian

Model

CDP-C910

Photo

CDP-C9O0ES

Mode!

Name

Using

Similar

Mechanism

New

Mechanism

Name

CDM10-5BD7

Base

Unit

Name

BU-5BD7

SPECIFICATIONS

Compact

Disc

Player

Dimensions

(w/h/d)

Frequency

response

Hz-

kHz

(+0.3

dB)

CDP-C910

mode!

:Approx.

430

125

385mm

Signal

noise

ratio

than

110

(17

15'/«

inches)

Dynamic

range

than

100

CDP-C90ES

model

:Approx.

470

125

X385mm

Harmonic

distortion

Less

than

0.0030%

(188/gx

15'/4

inches)

Channel

separation

than

105

Including

projecting

parts

and

controis

Weight

Outputs

CDP-C910

modei

Approx.

6.3kg(13lbs

150z),net

eee

fed

eecanics

kiloohms)

CDP-C90ES

mode!

Approx.

7.4kg(16Ibs

0z)net

kiloohms

Suppli

LINE

OUT

(VARIABLE)

Output

level

max

Euan

(phono

jacks)

(at

kiloohms)

onnecting

cord

Load

impedance

over

phono

plugs

phono

plugs)

(1)

kiloohms

Disc

magazine

(1)

DIGITAL

OUTPUT

—-

Wave

length

660

(OPTICAL)

(optical

Output

level

—

dBm

pattenes

(2)

Qutput

connector)

HEADPHONES

Output

level

max.

Design

and

specifications

subject

change

without

(stereo

phone

jack)

Load

impedance

ohms

nonee:

General

Power

requirements

US,Canadian

model

:ACi20V,

60Hz

AEP

model

:220-230V

50/60Hz

model

:110-120V

220-240V

adjustable

50/60Hz

Australian

model

:AC240V,

50Hz/60Hz

Power

consumption

CDP-C910(US,

Australian)

model,

CDP-C90ES(US,

Canadian)

model

:18W

CDP-C910(Canadian,

AEP,

Australian)

model

:15W

COMPACT

DISK

PLAYER

CDP-C90ES/C910

SAFETY

CHECK-OUT

After

correcting

the

original

service

problem,

perform

the

following

safety

check

before

releasing

the

set

the

customer:

Check

the

antenna

terminals,

metal

trim,

‘“‘metallized”’

knobs,

screws,

and

all

other

exposed

metal

parts

for

leakage.

Check

leakage

described

below.

LEAKAGE

TEST

The

leakage

from

any

exposed

metal

part

earth

ground

and

from

all

exposed

metal

parts

any

exposed

metal

part

having

return

chassis,

must

not

exceed

0.5

(500

microampers).

Leakage

current

can

measured

any

one

three

methods.

commercial

leakage

tester,

such

the

Simpson

229

RCA

WT-540A.

the

manufacturers’

instructions

use

these

instru-

ments.

battery-operated

milliammeter.

The

Data

Precision

245

digital

multimeter

suitable

for

this

job.

Measuring

the

voltage

drop

across

resistor

means

VOM

battery-operated

volt-

meter,

The

“limit”?

indication

0.75

analog

meters

must

have

accurate

low-

voltage

scale.

The

Simpson

250

and

Sanwa

SH-63Trd

are

examples

passive

VOM

that

suitable.

Nearly

all

battery

operated

digital

multimeters

that

have

range

are

suitable.

(See

Fig.

Exposed

Metal

Parts

Set

0.18uF

1.5k2

voltmeter

;

(0.75

Earth

Ground

Fig.

Using

voltmeter

check

leakage.

SAFETY-RELATED

COMPONENT

WARNING!!

COMPONENTS

IDENTIFIED

MARK

DOTTED

LINE

WITH

MARK

THE

SCHEMATIC

DIAGRAMS

AND

THE

PARTS

LIST

ARE

CRITICAL

SAFE

OPERATION.

REPLACE

THESE

COMPONENTS

WITH

SONY

PARTS

WHOSE

PART

NUMBERS

APPEAR

SHOWN

THIS

MANUAL

SUPPLEMENTS

PUB-

LISHED

SONY.

TABLE

CONTENTS

Section

Title

Page

SECTION

GENERAL:

eet

eee

SECTION

SWITCH

AND

SENSOR

OPERATIONS:

SECTION

MECHANICAL

ADJUSTMENTS

-----

SECTION

ELECTRICAL

BLOCK

CHECKING:

SECTION

DIAGRAMS

5-1.

Printed

Wiring

Boards:

+++

5-2.

Schematic

Diagram

—

MAIN

Section

5-3.

Schematic

Diagram

—

Section

—

5-4.

WAVEFORMS:

SECTION

EXPLODED

VIEWS

6-1.

Front

Pane!

Assembly

Section

-«*

6-2.

Chassis

Assembly

Section

-*-*

"+.

6-3.

Section-]

sete

tes

6-4.

Section-2

eee

6-5.

Optical

Pick-Up

Block

Section:

SECTION

ELECTRICAL

PARTS

LIST:

+++

+=:

MODEL

IDENTIFICATION

(Specification

Label)

CDP-C910

CDP-C90ES

SONY:

COMPACT

DISK

PLAYER

MMMM

bbb

MODEL

NO.

US,

Canadian

model:

AC:

I|20V

60Hz

15W

AEP

model:

AC:

220-230V~50/60Hz

model:

AC:

110-120V,

220-230V~50/60Hz

15W

Australian

model:

AC:

240V~50/60Hz

ATTENTION

COMPOSANT

AYANT

RAPPORT

SECURITE!

LES

COMPOSANTS

IDENTIFIES

PAR

UNE

MARQUE

SUR

LES

DIAGRAMMES

SCHEMATIQUES

LISTE

DES

PIECES

SONT

CRITIQUES

POUR

SECURITE

FONCTIONNEMENT.

REMPLACER

CES

COM-

POSANTS

QUE

PAR

DES

PIECES

SONY

DONT

LES

NUMEROS

SONT

DONNES

DANS

MANUEL

DANS

LES

SUPPLEMENTS

PUBLIES

PAR

SONY.

*13

pectin,

This

section

extracted

from

instruction

manual.

MeYor-1ilela

Mey

Mmerelalige)

SECTION

GENERAL

CDP-C90ES/C910

Front

Panel

[21

}{20]

Refer

the

pages

indicated

for

details.

POWER

switch

Magazine

slot

TIME/MEMO

button

|REPEAT

button

CHECK

(program

check)

button

CLEAR

(program

clear)

button

Display

window

FILE

button

ERASE

button

MUSIC

SCAN

button

EDIT/TIME

FADE

button

Track

buttons

DISC

selectors

DISC

SKIP

button

>10

(over

10)

button

el+lele

|e]

(als/s)s/2|s/ele

(No)

Remote

Commander

[16

PHONE

LEVEL/LINE

OUT

LEVEL

control

[17

PLAY

MODE

buttons

CONTINUE

button

SHUFFLE

button

PROGRAM

button

BANK

button

[18

HEADPHONES

jack

[19

LEVEL

FILE

button

20:

P(peak).SEARCH

button

(21:

FADER

button

(22.

(manual

search)

buttons

[23.4

(AMS*)

buttons

[24M

(stop)

button

[25

(pause)

button/indicator

[26:B

(play)

button/indicator

[27\#

EJECT

button

[28:;Remote

sensor

[29;

TIMER

switch

AMS

the

abbreviation

Automatic

Music

Sensor.

Refer

the

pages

indicated

for

details.

MUSIC

SCAN

button

DISC

SKIP

button

Track

buttons

CLEAR

(program

clear)

button

MEMO

INPUT

button

FILE

button

TIME

button

FADER

button

REPEAT

button

[10'LINE

OUT

LEVEL

buttons

[11]

LEVEL

FILE

button

[12]

(manual!

search)

buttons

[13

|<<

BPI

(AMS)

buttons

leleefel

ee)

[14]

(stop)

button

[15|B>

(play)

button

(16]IM

(pause)

button

17]

CHECK

(program

check)

button

18]

>20

(over

20)

button

19|DISC

selectors

20}PLAY

MODE

buttons

CONTINUE

button

SHUFFLE

button

PROGRAM

button

BANK

button

Buttons

with

yellow

letters

(A,

......

)

are

for

writing

disc

memo

(page

22).

CDP-C90ES/C910

SECTION

SWITCH

AND

SENSOR

OPERATIONS

Q601

SENSOR

Detects

number

plate

gear

rotations

find

out

S602

elevator

position.

PST

SWITCH

Detects

pack

not.

DeoT

}

DISC

DET

SENSOR

D607

Detects

disc

S607

EJECT

SWITCH.

;

not.

Detects

completion

eject.

S604

HOME

Detects

elevator

home

Position

not.

S603

LOT

Detects

completion

linear

Slide

lever

operation.

M602

SAVE/LOAD

MOTOR

Perform

disc

load

save.

S605

LOAD

DET

Detects

disc

not.

M601

PACK

EJECT

/LEVER

OUT

MOTOR

Ejects

pack

moves

linear

slide

lever

insert

disc

properly

into

pack.

603

ELEVATOR

UP/DOWN

MOTOR

DISC

DET

SENSOR

{

Q602

Moves

elevator

and

down.

Detects

disc

not.

Q603

SECTION

MECHANICAL

ADJUSTMENTS

LEVELING

ELEVATOR

ASSY

Adjusting

Method:

Loosen

setscrew

the

gear

ASSY

free

the

screw

ASSY

both

sides.

screw

ASSY

gear

ASSY

Shift

the

gear

ASSY

little

screw

ASSY

disengage

from

the

screw

ASSY.

Rotating

the

screw

ASSY

both

side

arrow

direction,

raise

the

elevator

ASSY

while

keeping

level

until

the

elevator

rise-up

portion

touches

the

chassis

fin,

then

Aten

setscrews

the

year

ASSY.

(See

“Leveling

Elevator

ASSY”.)

Note:

not

further

rotate

the

screw

ASSY

after

touch.

chassis

fin

Raise

the

elevator

ASSY.

elevator

——

Note:

not

allow

grease

the

screw

ASSY

stick

the

belt

gear

ASSY.

ADJUSTMENT

ELEVATOR

ASSY

HEIGHT

Adjusting

Method:

Rotating

the

belt

gear

ASSY

the

arrow

direction,

raise

the

elevator

ASSY

until

touches

the

chassis.

chassis

elevator

ASSY

belt

gear(S)

screw

ASSY

gear

ASSY

screw

ASSY

Assuming

that

the

marked

tooth

gear(S)

the

first

tooth,

align

the

fourth

tooth

with

chassis

rise-up

portion,

and

fix.

rise-up

portion

fourth

tooth

first

tooth

gear(S)

SECTION

ELECTRICAL

BLOCK

CHECKING

Note:

Block

basically

constructed

operate

with-

out

adjustment.

Therefore,

check

each

item

order

given.

Use

YEDS-18

disc

(3-702-101-01)

unless

otherwise

indicated.

Use

the

oscilloscope

with

than

10MQ

im-

pedance.

Clean

object

lens

applicator

with

neutral

detergent

when

the

signal

level

low

than

specified

value

with

the

following

checks.

Curve

Check

oscilloscope

board

TP(EFO)

TP(VC)

Om—L0

Precedure:

Connect

osilloscope

test

point

TP(FEQO)

board.

Connect

between

test

point

TP(FES)

and

(VC)

lead

wire.

Turned

Poswer

switch

and

actuate

the

focus

serch.(actuate

the

focus

serch

when

disc

table

moving

and

out.)

Check

the

oscilloscope

waveform(S

curve)

symmetrical

between

and

And

confirm

peak

level

within

3+1Vp-p.

curve

waveform

symmetry

within

1Vp-p

After

check,

remove

the

lead

wire

connected

step

Note

Try

mesure

several

times

make

sure

that

the

ratio

A:B

B:A

than

10:7.

Take

sweep

time

long

possible

and

light

the

brightness

obtain

best

waveform.

Level

Check

oscilloscope

board

TP(RF

)

aaa

TP(VC)

O=i——O

Procedure:

Connect

oscilloscope

test

point

TP(RF)

board.

Turn

Power

switch

on.

Put

dise(YEDS-18)

and

playback.

Confirm

that

oscilloscope

waveform

clear

and

check

signal

level

correct

not.

Note:

Clear

signal

waveform

means

that

the

shape

"©

can

clearly

distinguished

the

center

the

wave-

form.

”

VOLT/DIV

200mV

signal

waveform

TIME

/DIV

S00nS

ARR

level:

1.2

+02

yp.

~0.4

VPP

WN)

E-F

Balance

Check

oscilloscope

board

sce

TP(EFO)

TP(VC)

ow—lo

Procedure:

Connect

test

point

TP(ADJ)

ground

and

(TES)

TP(VC)

with

lead

wire.

Connect

oscilloscope

test

point

TP(TEO)

board.

Traverse

oscilloscope

symmetry

level

2-1Vp-p

Turn

Power

switch

on.

Put

disc(YEDS-18)

and

playback.

Confirm

that

the

osilloscope

waveform

sym-

metrical

top

and

bottm

relation

1V,

and

check

this

level.

Remove

the

lead

wire

connected

step

—

PLL

Free-run

Frequency

Check

Adjustment

Locations:

(BD

board)

Procedure:

Connect

frequency

counter

test

point(PCK)

with

lead

wire.

—

conductor

side

—

frequency

counter

-CNIOZ-

Main

board

vane

TP(PCK)

Ont

-O+

done

ioe

TEOS

OVE

RVIOZ”

fES.

Turn

Power

switch

on.

FOCUS

Gain?

OFEQ.

Confirm

that

reading

frequency

counter

TES

4.3218MHz.

Qo”

RVIOL

Focus/Tracking

Gain

TRANG

This

gain

has

margin,

even

slightly

off.

There

problem.

Therefore,

not

perform,

this

adjustment.

Please

note

that

should

fixed

mechanical

cen-

ter

position

when

you

moved

and

not

know

original

position.

(Main

board)

—

component

side

—

1COS]

a“

©)

ca01

C301

aoe

(PCK)

C)caoe

(ADJ)

SECTION

DIAGRAMS

—

Teg

5-1.

PRINTED

WIRING

BOARDS

Refer

page

20,21

for

Circuit

Boards

Location

and

Semiconductor

Lead

Layouts.

Semiconductor

Location

“7

‘aa

ciacaar

emeassinin

aoe

Sota

fac

lle

cee

cereet

Ref.

No.

Location,

Ref.

No,

Location

;

[RELAY

BOARD

]

D301

B-15

1C411..

£-24

D302

C-20

10431

A-18

D303

E-12

icsot

D351

G-9

(C502

D=17

D401

eE=22°)

1C503°

°°

-T9

D402

E-22

1C504

E-19

D403

E-22

1C505

F-19

—

0404

Fr22

(C551

D-14

CaO

MODEL

D411

t.E

“24

1C552

—

A-20

——

D412

E-24

10701

1-17

[HS

SENSOR

BOARD]

D505

D-18

Q1O1(MAIN))

B-19

D506

E-18-

QLOt(BDY

F-27

D507

£-18

a1o2

B-19

p514

E-18-

at103

B-19

LOAD

MOTOR’

D515

F-18

Q104

B-20

[aot

Inss0-375

D601

G-4

Q2ot

B-19

D602

G-6

Q202

B-19

D701

H-16

Q203

B-19

D702

H-16

Q204

C-20

[82

SWITCH

BOARD]

[$3

SWITCH

BOARD]

D703

H-16

Q301

B-20

bya

Sid

ieee

Meas

[S!

SWITCH

BOARD]

D705 H-16

Q303

C-12

tear

D706

-16

Q401

E=21

;

nee

D707

1-16

aQ402

ore!

D711

}-20

Q411

F-24

D712

-20

Q412

F-24°

Ane

}

Bras

F-20

413

F-24

D714

-20

Q414

E-24

D715

-20

Q431

azo

ome

D716

-20

Q501

F-18

M60:

(LED

BOARD)

D721

J-21

Q502

pete

D722

J-20

Q503

F-18

D801

B-9

Q504

—

F-18

D802

A-3

Q505

F-18

D803

A-9

Q506

F-18

Q601

C-4

Clot

€-27

a602

A-5

C102

D-27

Q603

A-3

jee

ene

C301

B-14

Q701

J-18

1C302

B-16

Q702

J-19

FUTTO!

FLUORESCENT

INDICATOR

TUBE

C303

B-17

Q703

J-23

C304

B-18

Q8o2

B-§

ERGs

ene

aes

sha

SHUFFLE

PROGRAM

eee

ieee

“

ipises

DOC

©)

(

eee

}

Racor

nse

from

the

component

side.

PEAK

(oe

(om

rou

ole.

bilbe

the

side

which

seen,

Pattern

the

rear

side.

thes

Ww.

JN.

CND:

Canadian

126

bases

7G 66

AUS:

Australian

‘no

CODD

€910:CDP-C310

read

28Rx8e

C9OGES:CDP-CS0ES

{

E—

MODEL.

OPTICAL

PICK-UP

BLOCK

KSS~-24GA

era

[RM

BOARD

]

esttensmnnnnennl

640

~357

—

TW-

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