Onkyo DX-C201 Manuale utente

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1

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DX-C201

1b)

Clon

lth!

REF.

NO.

3391

ONKYO

SERVICE

MANUAL

COMPACT

DISC

AUTOMATIC

CHANGER

MODEL

DX-C201

SAFETY-RELATED

COMPONENT

WARNING!!!

COMPONENTS

IDENTIFIED

BY

MARK

A

ON

THE

SCHEMATIC

DIAGRAM

AND

IN

THE

PARTS

LIST

ARE

CRITICAL

FOR

RISK

OF

FIRE

AND

ELECTRIC

SHOCK

REPLACE

THESE

COMPONENTS

WITH

ONKYO

PARTS

WHOSE

PART

NUMBERS

APPEAR

AS

SHOWN

IN

THIS

MANUAL.

MAKE

LEAKAGE-CURRENT

OR

RESISTANCE

MEA-

SUREMENTS

TO

DETERMINE

THAT

EXPOSED

PARTS

ARE

ACCEPTABLY

INSULATED

FROM

THE

SUPPLY

CIRCUIT

BEFORE

RETURNING

THE

APPLIANCE

TO

THE

CUSTOMER.

ONKYO

AUDIO

COMPONENTS

MODEL

DX-C101

SPECIFICATIONS

@

Audio

No.

of

channels:

Frequency

response:

Output

voltage:

Dynamic

range:

S/N

ratio:

Total

harmonic

distortion:

Wow

and

flutter:

Output

impedance:

Load

impedance:

@

Signal

Format

Sampling

frequency:

D-A

conversion:

@

Pickup

Wavelength:

@

General

Power

supply:

Power

consumption:

Dimensions

(W

XH

xD):

Weight:

2

(left

and

right,

stereo)

2-20,000

Hz+1

dB

2V

(at

0

dB)

96

dB

96

dB

0.05%

(1kHz,

0

dB)

Below

measurable

limit

1kO

More

than

10k.

176.4kHz

4

times

over

sampling

1

bit

PWM/Accu-Pulse

D/A

converter

780

nm

AC

60

Hz,

120V

13W

455

102.5

374mm

(17"5/6"X

4"

x

1416")

6.6kg

(15.2

Ibs)

Specifications

are

subject

to

change

without

notice.

BEFORE

USE

1)

Sort)

DX-C101

To

release

the

transport

lock

The

optical

pickup

is

secured

to

prevent

damage

during

transport.

Be

sure

to

release

it

before

use.

(=a)

>

(a)

Lock

shaft

Pull

to

unlock.

With

the

top

panel

facing

downward:

(in

the

locked

condition)

Soft

cloth

or

similar

material

(to

prevent

scratches)

Before

transporting

the

unit

Be

sure

to

lock

the

optical

pickup

according

to

the

procedures

below:

@

Turn

the

power

on

and

remove

all

discs

from

the

trays.

@)

Close

the

loading

drawer

and

turn

the

power

off.

@

Place

the

unit

with

the

top

panel

facing

downward.

@

Insert

the

three

spacers

into

the

slots

and

secure

them

with

the

three

screws.

®

Insert

the

clamper

into

the

slot

and

turn

it

clockwise.

©

Place

the

unit

with

the

right

panel

facing

downward,

and

press

the

lock

shaft

to

the

Lock

position

(M_.

m).

CAUTION:

¢Do

not

transport

the

unit

without

locking

the

optical

pickup.

SEVERE

DAMAGE

WILL

RESULT.

Before

tilting

or

transporting

the

unit,

be

sure

to

remove

all

discs

from

the

trays.

Otherwise.

discs

may

possibly

be

fallen

into

the

unit

and

can

not

be

taken

out.

2

Remove

the

clamper.

@

Turn

counter-

Ly

@

Pull

out.

clockwise.

3

Remove

the

three

@Save

the

screws

and

spacers

in

the

bag

spacers

with

screws.

|

(included).

@Attach

the

bag

to

the

rear

panel

of

the

Screws

t

unit

by

inserting

the

fastener

(included)

(3)

z

SS

into

the

hole

on

the

rear

panel.

or

Nay

Spacers

ie

*

Placement

notes

m™

Place

on

a

flat,

level

surface

so

that

the

front-rear

inclination

does

not

exceed

5°.

@

Avoid

places

such

as

the

following:

Near

any

equipment

or

device

that

generates

strong

magnetism.

On

any

heat-generating

equipment

or

device,

or

in

any

place

where

the

temperature

is

high

(40°C

<104°F>

or

higher).

eExtremely

cold

places

(65°C

<41°F>

or

below).

e@Near

a

tuner

or

TV

(It

may

cause

noise

in

the

broadcast,

or

disturbance

of

the

TV

picture.)

For

long

periods

of

time

in

direct

suntight.

eln

dusty

or

smoky

locations.

ein

locations

prone

to

vibrations.

eln

locations

where

the

rear

panel

is

less

than

10

cm

(about

4”)

away

from

the

wall

or

back

of

an

audio

rack.

eWithin

reach

of

children.

m

Do

not

place

heavy

objects,

other

than

system

components,

on

top

of

the

unit.

@

When

carrying

or

storing

the

unit,

handle

it

with

care

so

itis

not

subjected

to

any

strong

bumps.

Always

remove

the

disc

before

storing

the

unit

for

any

period

of

time.

@

To

avoid

problems

due

to

vibration.

Do

not

place

a

book

or

similar

object

under

this

unit.

®Do

not

route

the

connection

cables

(of

this

or

other

units)

across

the

operation

panel,

across

the

top,

or

under

the

unit.

@

Do

not

push

down

on

the

loading

drawer

while

it

is

opened.

This

may

cause

the

unit

to

fall.

DX-C101

PRECAUTION

OF

LASER

DIODE

CAUTION:

This

unit

utilizes

a

class

1

laser.

Invisible

laser

radiation

is

emitted

from

the

optical

pick

up

lens

when

the

unit

is

turned

on:

.

Do

not

look

directly

into

the

pick

up

fens.

.

Do

not

use

optical

instruments

to

look

at

the

pick

up

lens.

Do

not

adjust

the

preset

variable

resistor

on

the

optical

pick

up.

Do

not

disassemble

the

optical

pick

up

unit.

If

the

optical

pick

up

is

replaced,

use

the

manufactures

specified

replacement

pick

up

only.

Use

of

control

or

adjustments

or

performance

of

procedures

other

than

those

specified

herin

may

result

in

hazardous

radiation

exposure.

DAARWN

=

SAFETY

PRECAUTION

(this

“safety

precaution”

is

applied

only

in

U.S.A.)

.

Before

servicing,

unplug

the

power

cord

to

prevent

an

electric

shock.

When

replacing

parts,

use

only

manufacturer’s

recommended

components

for

safety.

Check

the

condition

of

the

power

cord.

Replace

if

wear

or

damage

is

evident.

.

After

servicing,

be

sure

to

restore

the

lead

dress,

insulation

barriers,

insulation

papers,

shields,

etc.

.

Before

returning

the

serviced

equipment

to

the

customer,

be

sure

to

make

the

following

insulation

resistance

test

to

prevent

the

customer

from

being

exposed

to

a

shock

hazard.

e

INSULATION

RESISTANCE

TEST

1.

Unplug

the

power

cord

and

short

the

two

prongs

of

the

plug

with

a

jumper

wire.

2.

Turn

on

the

power

switch.

3.

Measure

the

resistance

value

with

ohmmeter

between

the

jumpered

AC

plug

and

each

exposed

metal

cabinet

part.

TaRWN=

Exposed

metal

part

Ohmmeter

Resistance

=

Approx

oo

4.

If

the

measurement

is

outside

the

specified

limits,

there

is

a

possibility

of

a

shock

hazard.

The

equipment

should

be

repaired

and

rechecked

before

it

is

returned

to

the

customer.

DX-C201

1B)

Conteh

|

The

laser

diode

in

the

optical

pickup

may

break

down

due

to

potential

difference

caused

by

static

electricity

of

HANDLING

PRECAUTIONS

FOR

OPTICAL

PICKUP

clothes

or

human

body.

Clip

Shorting

pin

So,

be

careful

of

electrostatic

breakdown

during

repair

of

the

optical

pickup.

posnetes

.

=

j

3

:

:

.

®

Handling

of

optical

pickup

a

:

on

;

1.

Do

not

subject

the

optical

pickup

to

static

electricity

as

it

is

Be

sure

to

short

this

position

extremely

sensitive

to

electrical

shock.

(Use

the

shorting

pin

or

clip.)

2.

To

prevent

the

breakdown

of

the

laser

diode,

an

anti-

static

shorting

pin

is

inserted

into

the

flexible

board.

(FPC

board)

When

removing

or

connecting

the

short

pin,

finish

the

job

in

as

short

time

as

possible.

3.

Take

care

not

to

apply

excessive

stress

to

the

flexible

board.

(FPC

board)

4.

Do

not

turn

the

variable

resistor

(laser

power

adjust-

ment).

It

has

already

been

adjusted.

Optica!

pickup

Lens

(Do

not

touch)

FPC

board

(Handle

it

carefully)

Variable

resistor

(Do

not

turn)

¢

Grounding

for

electrostatic

breakdown

prevention

1.

Human

body

grounding

Use

the

anti-static

wrist

strap

to

discharge

the

static

electricity

from

your

body.

2.

Work

tabie

grounding

west

strap

ff

Put

a

conductive

material

(sheet)

or

steel

sheet

on

the

(Anti-static

bracelet)

area

where

the

optical

pickup

is

placed,

and

ground

the

sheet.

Caution:

The

static

electricity

of

your

clothes

will

not

be

grounded

through

the

wrist

strap

So,

take

care

not

to

tet

your

clothes

touch

the

optical

pickup

1M

tron

plate

or

some

metals

to

conduct

electricity

INSTRUCTIONS

FOR

TRAVERSE

OIL

The

container

contains

6g

(approx.

3m)

of

oil.

One

application

(one

shaft)

uses

0.05ml

of

oil.

How

to

Use

-

(1)

Remove

the

guide

shaft

in

the

traverse

deck

from

oN

b

the

optical

pickup

and

clean

off

any

dust

from

the

guide

shaft.

(2)

Apply

one

drop

of

the

SZZOL31

to

the

tip

of

the

guide

shaft.

(3)

Hold

the

guide

shaft

so

that

its

oiled

end

touches

Optical

pickup

the

optical

pickup

and

insert

it

into

the

bearing

|

©

|

while

rotating

it

slowly.

CJ

(4)

After

securing

the

guide

shaft,

move

the

optical

—

tee

pickup

by

hand

several

times

to

the

left

and

right

to

distribute

the

oil

on

the

guide

shaft.

Guide

shaft

(4,

Pe

t

“ATTENTION

SERVICER”

Some

chassis

components

may

have

sharp

edges.

Be

careful

when

disassembling

and

servicing.

1p)

Covth|

ey

Cont

th

|

DISASSEMBLY

INSTRUCTIONS

Warning:

This

product

uses

a

laser

diodes.

Refer

to

caution

statements

on

page

4,

ACHTUNG:

_

e@

Die

lasereinheit

nicht

zerlegen.

©

Die

lasereinheit

darf

nur

gegen

eine

vom

hersteller

spezifizierte

einheit

ausgetauscht

werden.

Ret,

No.

Removal

of

the

top

cover

Fo

Ne.

Removal

of

the

front

panel

Procedure

1.

Remove

the

6

screws

(Q@~

@).

Procedure

1,

Switch

the

player

power

ON.

1

2.

Remove

the

top

cover

in

the

direction

1-2

2.

Push

the

open/close

button

and

pull

of

the

arrow.

out

the

loading

drawer.

e

pe?

3,

Switch

the

player

power

OFF.

Top

cover

Open/Close

Button

Loading

drawer

1.

Switch

the

player

power

ON.

4,

Remove

the

2

screws

(@,

@).

2.

Push

the

open/close

button

and

switch

the

5.

Remove

the

front

panel

in

the

direction

player

power

OFF

when

pull

out

the

loading

of

the

arrow.

drawer

in

the

center

of

chassis

as

shown

below.

_

Remove

the

2

connectors

(CN1,

CN801).

_

Remove

the

1

screw

(

@).

f

.

Remove

the

bracket.

.

Remove

the

loading

drawer

in

the

direction

of

the

arrow.

Ref.

No.|

Removal

of

the

clamp

chassis

and

4

disc

cover

Procedure

1.

Remove

the

2

screws

(@,

@).

rrocedute

1.

Push

the

claws

of

clamper

in

the

direction

of

ee

ed

1-4

2.

Remove

the

earth

spring.

the

arrow

@

and

remove

the

yoke

and

magnet.

3.

Remove

the

clamp

chassis.

2.

Push

the

claws

of

clamper

in

the

direction

of

4.

Remove

the

2

screws

(@

,

@).

the

arrow

@)

and

remove

the

clamper.

5.

Release

the

claw

and

pull

out

the

disc

cover.

Clamp

Chossis

o

4

nds,

DX-C201

DX-C101

Ref.

No.

.

Ref.

No.

|

Removal

of

the

power

source

P.C.B.,

Removal

of

the

disc

tray

power

transformer

and

power

switch

rod

Procedure

Procedure

1-2

+3

7

Screwdriver

Power

Switch

Rod

1.

Release

the

claw

and

remove

the

tray

holder

in

the

direction

of

the

arrow

@).

2.

Remove

the

tray

holder

in

the

direction

of

the

arrow

©.

Procedure

1-2

+3 +8

2.

Remove

the

3

screws

(

@~

@).

3.

Remove

the

1

connector

(CN

1).

Power

Switch

Rod

Unsolder

the

terminals

Power

Transformer

4.

Unsolder

the

terminals

of

the

power

transformer.

Bracket

CCEEH|oceo

tf

Operation

Panel

1.

Remove

the

2

screws.

(@~

@).

2.

Remove

the

bracket

from

the

rib.

3.

Remove

the

operation

panel

in

the

direction

of

the

arrow.

1p)

Sovieh|

1B)

Sent

eh

Ref.

No.

|

Removal

of

the

main

P.C.B.

4.

Remove

the

3

connectors

(CN403,

CN451,

CN453).

10

5,

Remove

the

2

flat

cables

(CN103,

CN452).

Procedure

1.

Remove

the

1

screw

(@).

6.

Remove

the

main

P.C.B.

in

the

direction

of

the

9-10

2.

Remove

the

holder.

3.

Remove

the

sheet

cover.

.

7Nallow

x

j‘Line

\

\

'

‘

¢

woe

eel

Cover

~

1.

Remove

the

holder.

2.

Pull

out

the

switch

P.C.B.

in

the

direction

of

the

arrow.

Holder

|

Operation

ButtoniMoi

Holder

Operation

Button(Sub}

Switch

PC.B.

f

the

loading

chassis

(1

Ref.

No.

Removal

of

the

loading

motor

(1)

Fe

No

Removal

of

the

loading

chassis

(1)

P.C.B.

and

loading

motor

(1)

eos

1.

Remove

the

2

screws

(@,

@).

2.

Unsolder

the

2

terminals

of

loading

motor

(1).

3.

Remove

the

drive

belt

(1).

4.

Remove

the

2

screws

{@,

1,

Remove

the

spring.

Looding

Motort!)

Tarminan

n?

Morr

tt}

PCB

Loading

Motor(1)

2,

Remove

the

1

connector

(CN453).

3.

Remove

the

2

screws

(@

,@).

|

Pat,

Mo

Removal

of

the

loading

chassis

(2)

Removal

of

the

servo

P.C.B.

1)

Procedure

1.

Remove

the

4

screws

(@~

@).

Procedure

4>8+15

2.

Remove

the

1

flat

cable

(CN103).

15

+16

3.

Remove

the

1

connector

(CN451).

Servo

P.C.B.

S

Spindle

motor

terminals

1.

Remove

the

3

screws

(@~®).

2.

Unsolder

the

2

terminals

of

spindle

motor.

3.

Remove

the

FPC

board

from

the

optical

pickup.

Caution:

To

prevent

the

breakdown

of

the

laser

diode,

antistatic

shorting

pin

is

inserted

into

the

FPC

board.

Removal

of

the

loading

motor

(2)

Proced

i

Refer

to

the

handling

precautions

for

15

18.

;

remove

the

3

screws

(o-)

optical

pickup

and

Instructions

for

.

Release

the

2

claws

:

traverse

oil

(See

page

5).

.

Unsolder

the

2

terminals

of

the

loading

motor

(2).

1.

Remove

the

2

screws

(O,

@).

2.

Unsolder

the

2

terminals

and

remove

the

2

screws

(®,

©).

Unsolder

Caution:

Take

care

not

to

touch

the

brush

terminal.

Loading

motor

(2)

terminals

DX-C201

b>

Conteh

Ref

No.

Removal

of

the

spindle

motor

Procedure

15-16-2519

1.

Loosen

the

screw

(@)

by

using

a

1.27mm

allen

wrench

and

remove

the

turntable.

2.

Remove

the

2

screws

(O, ©).

Caution:

1.

Turntable

height

adjustment

is

necessary

any

time

the

turntable

or

spindle

motor

is

replaced.

2.

The

(+)

terminal

of

the

Spindle

motor

is

indicated

by

the

red

mark.

Adjustment

of

turntable

height

1.

Insert

a

0.9mm

clearance

gauge

between

the

turntable

and

loading

base

as

shown

in

the

figure.

2.

Tighten

the

turntable

set-screw

by

using

a

1.27mm

allen

wrench.

Turntable

0.9mm

clearance

0.9mm

Wot)

|

panee

How

to

check

the

main

P.C.B.

Procedure

14233445

~6§6-8-9

®

When

checking

the

foil

side

of

the

main

P.C.B.

and

replacing

the

parts,

do

as

shown

here.