Onkyo Dx-c201 User manual

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

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

or

clip.)

2.

To

prevent

the

breakdown

of

the

laser

diode,

an

anti-

static

shorting

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

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

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.

>)

|PWM

output

terminal

for

L2chnegative

phase,

-)_[PWM

output

terminal

for

L 1

ch

negative

phase,

B

Ga

cree

+ +

>

19 [0

JO |O

[>

i;

”

n

=

pT

UTRI+

Power

supply

terminal

1

for

digital

system.

(+5V)

(Power

supply

for

oscillation

circuit

P

Ground

terminal

1

for

analog

system

Gi

be

oo

iE

<

an

“a

is)

Ground

terminal

1

for

digital

system,

(Ground

for

oscillation

circuit

Ground

terminal

2

for

digital

system.

Connect

to

D-VDD.(Potential

fixing

terminal

for

Silicon

circuit

board

Power

supply

terminal

2

for

digital

system.

(+5

Output

terminal

for

zero

output

detector.

INTERNAL

CONNECTION

OF

FL

¢

Grid

connection

diagram

p=

|

MEMORY

po

|

|e

|

4

|

|e

|

in

connection

»)

eoriih

»)

Seat

TROUBLESHOOTING

GUIDE

PLAYBACK

FLOW

CHART

Power

switch

ON

®

Compulsory

traverse

return

operation

FO

(focus)

lead-in

operation

Spindie

motor

rotation

mode

All

display

light-up

Access

control

circuit

operation

Mechanism

reset

operation

Stop

“STANDBY”

illuminate

Open

the

dust

cover

and

place

the

disc

“STANDBY”

illuminate

Press

the

play

key

The

disc

tray

turns

clockwise.

Disc

‘1

clamp

Read

the

TOC

and

start

“PLAY”

Laser diode

(LD

ON)

turned

ON

Press

the

stop

key

Release

the

clamp

(The

disc

tray

does

not

rotate.)

Stop

“STANDBY”

illuminate

1B)

evita

|

18)

Cea

leh|

Press

the

play

key

or

DISC

KEY

Power

switch

ON

Traverse

servo

circuit

IC-102

IC-103

Traverse

coil

Speed

position

sensor

Does

PU

move

toward

the

inner

circumference?

Piay

operation

key

System

CPU

1C-401

Does

indicator

illuminate?

Power

circult

ac

.

>

Q1,

D6,

IC1

-

System

CPU

Does

“FL”

illuminate?

System

CPU

Is

mechanism

IC-401

1C-401,

IC2

activated?

Drive

IC

10-404

Motor

M451

Switch

$451

System

CPU

Sensor

Is

mechanism

IC-401

D451,

D452

reset

operation

Motor

functioned?

M451

Switch

$451

Read

the

TOC,

and

play

Sensor

operation

start

)

D451,

D452

Stop

position,

and

“STANDBY?”

is

illuminate

TOC

READ

OPERATION

-

PLAY

OPERATION

INDIVIDUAL

CONDITIONS

CONTROL

BLOCK/MAJOR

PART

OBSERVATION

POINTS

Ly

Does

laser

diode

Optical

Pick-up

illuminate?

Laser

diode

Control

circuit

Yes

IC-101,

Q101

System

CPU

tC-401

Is

focus

lens

moved

System

CPU

circuit

vertically

for

search

{C-401

operation?

Servo

control

circuit

(visual

check)

IC-101,

1C-102

Optical

pickup

Focus

coil

(none

repairable)

System

CPU

circuit

1C-401

Spindle

drive

circuit

IC-351,

IC2

Q351, Q352,

Q353

DC

spindle

motor

Does

spindle

motor

start

to

rotate?

Yes

18)

orth

DX-C101

INDIVIDUAL

CONDITIONS

CONTROL

BLOCK/MAJOR

PART

OBSERVATION

POINTS

®

Does

focus

loop

servo

No

Focus

error

amplifier

operate?

1C-101,

1C-102,

1C-103

Yes

Does

tracking

loop

servo

|

No

System

CPU

circuit

operate?

IC-401

Servo

control

circuit

Yes

1C-101

Tracking

error

amplifier

1-102,

1C-103

Optical

pickup

Tracking

coil

(none

repairable)

Does

traverse

servo

operate

No

System

CPU

circuit

=HOW

TO

CHECK

THE

TRAVERSE=

correctly?

IC-401

*

The

sound

skips

every

few

Traverse

drive

circuit

seconds

in

play

mode.

Yes

1C-102,

IC-103,

*

Optical

pickup

moves

outward

or

1C-104

inward

alternately.

Traverse

coil

*

Optical

pickup

sticks

at

inner

or

outer

position.

Is

DSL

circuit

in

normal

No}

system

CPU

circuit

mode?

10-401

Yes

=HOW

TO

CHECK

AGC

CIRCUIT

=

*

The

level

of

1C-101

@

(ARF

signal)

becomes

0.4

Vp-p.

Is

RF

signal

converted

by

the

|No|

Auto

gain

contro!

circuit

AGC

circuit

to

on

ARF

signal

1C-101

with

a

constant

amplitude?

Yes

Is

ARF

signal

converted

by

No

Data

slice

circuit

=HOW

TO

CHECK

SRF

CIRCUIT=

DSL

circuit

to

SRF

signal?

IC-102

*

Check

(SRF

signal)

at

(C-102

@.

Yes

ts

SRF

signal

synchronized

No)

Phase

loop

circuit

=HOW

TO

CHECK

SYNCHRONIZE

=

with

PCK

signal?

IC-301,

1C-102

*

Check

1C-102

@

by

Yes

oscilloscope

in

triggered

mode

with

RF

signal

and

if

output

waveform

at

IC-102

@

can

be

synchronized

in-phase,

the

level

1C-301

@

becomes

2.5

volts.

Is

CLV

servo

changed

to

NO}

CLV

circuit

=HOW

TO

CHECK

PHASE

phase-comparison

mode?

10-301

COMPARISON

=

*

Check

waveform

at

IC-301

@

Yes

(EC

signal).

Are

both

EFM

and

PCK

clock

NO!

phase

loop

lock

circuit

=HOW

TO

CHECK

EFM

AND

PCK=

signal

activated?

IC-102

*

Check

IC-102

@

for

EFM

Yes

waveform.

*

Check

IC-102

@

for

PCK

waveform.

No

9

ls

audio

signal

activated?

DIA

converter

clrcult

1C-801

Yes

LPF

circuit

IC-802,

IC-803

NORMAL

OPERATION

GRAM

SERVO

AMP

SERVO

PROCESSOR

DIGITAL

SIGNAL

PROCESSING

TRVR

suport

—4{

CNT4

&

4

NTS

.)

MNG62s,

VREF

—

se

om

ww

aoe

oe

awes73s

——

Tocking

1

Resor]

batonce

od)

AnesTas

+8

VREF

1

PICKUP

aves

:

<2

Co

oe

7

_—S——

Pree

ee

|

wee

HE

HP

5

--

4

e---

z

cr

1

!

$1

pemen

“

e]

OQ.

r

fete)

ar

Ea

|

Eee

|

Lis

|

3

own

1

rae

|

vi

:

rae

mre

:

|

eros

vrer

=}

VRE

~/

\

S

eceee

24

H

Peer

1

v4

1

;

H

1

'S/P

CONVERTER

Trocking

cnt

ottses

06)

cui

6

(vRt03)

VRErF

SENSE

Best

aye

on

Flock

cvmon

‘e

VREF

(R105)

Focus

oftser

|

-

+

rot

EL

EFM

tna]

Pck

rr

3

i}

FPC

re

1

iy

'

!

en

cr)

ir)

¥

(CLK

{BTL

ORIVE

d

1

poco"

ai

t

e

48

SRF

+

$00

i

#

i

‘

4

427

Coe:

‘

F

;

bics0?

16K

RAM

yrrrrrr

rn,

4

lee

Ae

En

ed

a

12

23

Corum

fom

Sy

301

,

S

1

ugs3er

a

Ea

1

tw

VREF

‘1

+e

Ta

eet

Per

ee

r----

wie

!

o

ol

0392,353

[F227)

=

oe

as

e

ey

z

rs

g208s

*

Pore

ei

g

eed

2

$332

6

MOTOR

DRIVE

Bee

5

is

é

2

3

7

-.

voy

evoke

e

. .

To

FL

DISPLAY

eds

deb

de

Je

ah by

be

de

dey

H

"

asToe

2878

pixenr—=>

Pse

-Vppt-27.7V)

wl

MNISZO3PIT-2

1

—————

ICLOC

K:

icao1

Sadana:

4

ray

Picaor]

on

SuRaIa

=e

SYSTEM

CONTROL

1

paenases

ie

'

1

SENSOR

row,»

“rev

¢

ve

_

ey

yepaorsm

«Loaving

2

u

Bou

gue

esi

ae

NS

eae

De

et

TS

Siesta

=

0401~406,422

i

ee

ot

415,416

a

MOTORIN

FL

DISPLAY

—————

Trvr

——“1

ave

——_———AenTa

———_—enTs

—enrz

———~1

ent

——_———1

SENSE

———

cu»

—_———

see

——_$00

+

SPINOLE

MOTOR

sce

q

Ff

e409

6

Loaping

2

DIGITAL

SIGNAL

PROCESSING

MNEG25,

“

u

Syndrome

comoun

cou

tog

cour

penn

Fece—d

r------7

se]?

33, [39

|e

*

rey

eg

8

coy

ie

a

fig

eee

|

$

&

5

8 3

i

8

&

oe

bn

Jeb

deb

Je

1

La

“

euKckr—=>

‘a!

MNISZO3PIT~2

aorinne

sure

2%

t

Rtv

2H

es

ee

eae

aerate

a

|

vp

=

--—-—--——

e

ees

el

TAV-F:

wee

rYs2

Yis_

“fee

es

Jee

fos

x

xx

ee

x

os

2585

2

os

gos

3

3a

2235

16K

RAM

MALY)

SYSTEM

CONTROL

Pewee

-----

+--+

----$----F4

1

>

ee

3

ii

eae

1

he

i)

1

Shoe

1‘

awe

6

RST

'

---—-

FL

orsPLay

cReoLg>

63

a

89

451,452

POSITION/REST

SENSOR

S/P

CONVERTER

MSISSSBFPTA

ANALOG

BLOCK

tu)

D/A

CONVERTER

RESET

CONTROL

MN15522PKE

REMOTE

CONTROL

Leese

eadsser

ti

fic

804]

0882,653,056

RCO0004

(DX-C201)

Note:

—

Audio

signal

Lowe

+

I

D

Ren

Line

OUT

D

ich

DX-C201

1B)

Conteh

PRINTED

CIRCUIT

BOARD-—PARTS

LIST

MAIN

PC

BOARD

-

PARTS

LIST

CIRCUIT

NO.

PART

NO.

DESCRIPTION

CIRCUIT

NO.

PART

NO.

DESCRIPTION

cl9

354781099

0.1

«

F,50V,Elect.

ICs

C301,C306

354721019

100

p

F,6.3V,Elect.

Ici

22240346

LM2940T5M

C305

354723319

330

«

F,6.3V,Elect.

Ic2

22240347

M51953BFP

C402

354724709

47

»

F,6.3V,Elect.

1C301

22240348

MN6625

C407

354721019

100

#

F,6.3V,Elect.

1C302

22240471

LHS5116N3

C809,C810

374723334

0.033

»p

F45%,50V

Plastic

1C351,IC803

22240350

BA4558F

C811,C812

371121024

1000pF

£5%,50V,Mylar

C401

22240351

MNI15283PIT-2

C815,C816

354784709

47

wp

FS50V,

Elect.

1C403

22240352

MN15522PKE

C823,C824

354723319

330

w

F,6.3V,

Elect.

1C404

22240353

BA6247N

C827,C828

354734709

47

»

F,10V,

Elect.

1C801

22240389

MN6474

C851

354741009

10

1

F,16V,Elect.

1C802

22240472

LM833M63

C852

354721029

1000

»

F,6.3V,Elect.

IC

protectors

Filters

ICP1,ICP2

252122

A\SRUF

15

Z451-Z453

3030003

DSS30654E222

Transistors

Z801,Z802

3030005

DSS36431B

102

Q1,Q352

2213783

or

2SD1862-Q

or

Resistor

2213784

2SD1862-R

R424

441620394

3.9.0,1W,Metal

oxide

film

Q2,Q353

2213793

or

2SB1240-Q

or

Switches

2231794

2S8B1240-R

sw4l

25035621

RMNO010

Q3

2213803,

2SB1238-Q,

Sw42

25035622

RMNOO11

2213804

or

25B1238-R

or

Plugs

2213805

2SB1238-S

CN301

25055597

S$JSD2221

Q301,Q853

=

226037

or

UN4212

or

CN403,CN452

25055598

RIS4T4ZA

Q401-Q406

2213160

DTC124ES

CN453

25055599

RIPSG182ZA

Q351

226036

or

UN4112

or

Sockets

Q407-Q410

2212600

DTA124ES

BTl

2009990086

REX0076-2

Q411-Q413

2201903

2SA1309-Q

BT801

2009990178

REX0160-2

Q415,Q416

226037

or

UN4212

or

Bracket

Q422

2213160

DTC124ES

27141402

RMNO0014-1

Q417,Q419

2201903

28A1309-Q

Q420,Q423

=.

2201903

2SA1309-Q

SWITCH

PC

BOARD

-

PARTS

LIST

Q427

226036

or

UN4112

or

CIRCUIT

NO.

PART

NO.

DESCRIPTION

Q851,Q852

2212600

DTA124ES

S418,S419

25035623

EVQQTGOSR,

Switches

Q801,Q802

2201893

28C3311-Q

Q803,Q804

2213814,

2SD1450-R,

REMOTE

SENSOR

PC

BOARD

-

PARTS

LIST

2213815

or

28D1450-S

or

(Only

model

DX-C201)

2213816

2SD1450-T

CIRCUIT

NO.

PART

NO.

DESCRIPTION

Q854

2213510

DTA114ES

1C602

24130005

RCD0004

Remote

control

FL

tube

sensor

FLA01

212085

RSLO0047-F

Diodes

LINE

OUT

PC

BOARD

-

PARTS

LIST

DI-D5

223192

A\1SR35200TB

CIRCUIT

NO.

PART

NO.

DESCRIPTION

D6

224452702

MTZ27B

D427

224450562

MTZ5.6B,Diode

D7,D8

224450682

MTZ6.8B

RK401

25045294

RIJJ33TO1

Jack

D9

223192

A

1SR35200TB

JK801

25045295

RJH3201N,

Jack

D10

224450622

MTZ6.2B

CN801

25055486

SITD414W,Plug

D12

223193

MA723

D351,D352

224450512

MTZ5.1B

LOADING

MOTOR

(1)

PC

BOARD

—

PARTS

LIST

D401-D408

223163

188133

CIRCUIT

NO.

PART

NO.

DESCRIPTION

D410-D416

=

223163

188133

8453,8454

25065392

SSPD12,Microswitch

D417

224450302

MTZ3.0B

CN453

25055488

SITDS14W,

Plug

D418

224450332

MTZ3.3B

D419-D425

=

223163

188133

LOADING

MOTOR

(2)

PC

BOARD

—-

PARTS

LIST

D801-D803

223163

183133

CIRCUIT

NO.

PART

NO.

DESCRIPTION

D851-D854

223163

1SS133

S451

25065392

SSPD12,Microswitch

Coils

CN451

25055489

RIS4T7ZA,Plug

L401,L403

231177

RLQZP3P3K

L451

231177

RLQZP3P3K

SENSOR

PC

BOARD

-

PARTS

LIST

LA54-L457

231177

RLQZP3P3K

CIRCUIT

NO.

PART

NO.

DESCRIPTION

L460,L461

231177

RLQZP3P3K

D451,D452

=:

24120029

SVDGP1553,Interruptors

Xtal

X301

3010173

33.8688MHz

POWER

SUPPLY

PC

BOARD

-

PARTS

LIST

Ferrite

beads

CIRCUIT

NO.

PART

NO.

DESCRIPTION

Z301,Z303

230909

EXCELDR35V

C1001

35000654

A

DE7150FZ103PAC400/125V,

Z803

230909

EXCELDR35V

Capacitor

IS

Capacitors

JKt

25050412

A

$JS9237,AC

inlet

c4

354743329

3300

»

F,16V,Elect.

CN1

25055487

SJTD614,Plug

C5

354742229

2200

p

F,16V,Elect.

S1

25035624

A

ESB8249V

Push

switch

C6

354774709

47

4

F,63V,Elect.

C10,Cl1

354734719

470

»

F,10V,

Elect.

NOTE:

THE

COMPONENTS

IDENTIFIED

BY

MARK

C12,C13

354731019

100

»

F,10V,

Elect.

A

ARE

CRITICAL

FOR

RISK

OF

FIRE

AND

C15

354722219

220

p

F,6.3V,

Elect.

ELECTRIC

SHOCK.

REPLACE

ONLY

WITH

PARTS

NUMBER

SPECIFIED.

1a)

Cov-d0h|

1p)

Conta

SCHEMATIC

DIAGRAM

OPTICAL

PICKUP

OPTICAL

PICKUP

(TRACKING)

Focus)

(This

schematic

diagram

may

be

modified

at

any

time

with

nar

BeRow

ot

dev

ie

elopment

of

new

technology.)

ct

wit

e,

Om RO

Om?

0-008,

Notes:

OO{O_©

OO

©

OO

QO

°S1

:

Power

switch

in

“on”

position.

A

|

SERVO

CIRCUIT

ek

:

laa,

47P

*$401~405

:

Disc

select

(disc,

1~5)

switches.

as

[+

ts

cite

da

(S401:

1,

$402:

2,

$403:

3,

$404:

4,

$405:

5)

SBT

To

ae 28

:

i

a

SAI547QSTV2

°

S406

:

Time

mode

select

(time

mode)

switch.

“

rs

$34

moro

Coven

$407,

408

:

Skip

(Hd<4

skip

PP)

switches.

Xe

Eee

ee

eee

somnner

S407:

Kd,

S408:

D>

1103,

*

$409,

410

:

Search

(<4

search

PP)

switches.

ANS

TON

iui

$409:

<<,

S410:

>>

/

TRAVERSE

COIL

ORIVE

apd

ie

°s4tt

:

Program/continue

(program/continue)

switch.

pony

Petes

©

$412

:

Repeat

(repeat)

switch.

Sn*

[|

A

$413

:

Pause

(Sf

pause)

switch.

ee

a

©

S414

:

Play

(m

play)

switch.

+8415

:

Shuffle

(random)

switch.

Ka

°$416

:

Stop

(Il

stop)

switch.

.

SI

$418

+

Disc

skip

(disc

skip)

switch.

0.58.

OSV/DIV.

b

jo

¢

$419

:

Open/close

switch

(Disc).

|isvre

c

OC,

°

$451

:

Clamp

switch.

sf

aioz

;

GB

°

$453

:

Open

switch

(Loading).

gsm

|

me

25B1240QR

iat

Ne

eet

fh

$454

©

Close

switch

(Loading).

3

|93"

REGULATOR

3—{a)

--OV

«The

voltage

value

and

waveforms

are

the

reference

voltage

of

2m.0.1V/01

Lieu

2

KS

this

unit

measured

by

DC

electronic

voltmeter

(high

impedance)

|

6.508.

O.1V/D1V

oN

and

oscilloscope

on

the

basis

of

chassis.

0.48

io

Accordingly,

there

may

arise

some

error

in

voltage

values

and

waveforms

depending

upon

the

internal

impedance

of

the

tester

or

the

measuring

unit.

[]

*

The

parenthesized

are

the

values

of

voltage

generated

during

playing

(Test

disc

1kHz,

L+R,

0dB),

others

are

voltage

values

in

stop

mode.

RUS

47K

¢lmportant

safety

notice:

Components

identified

by

A

mark

have

special

characteristics

important

for

safety.

When

replacing

any

of

these

components,

use

only

manufacturer's

specified

parts.

—<

><

>--:

Positive

voltage

lines

and

negative

voltage

lines.

:

audio

signal

lines.

C127

6.3100

icto2

AN83745S

SERVO

PROCESSOR

iciort

AN8373S

SERVO

AMP

9

RI2S

Best

eye

adj.

neva?

22K

ed

der

RIOB

220K

cl47_,,

4700P

1

BES

<

Ri28

10K

Tracking

balance

adj.

Ploy

0.5ps.05W/01V

-

Lave!

Caution!

IC

and

LSI

are

sensitive

to

static

electricity.

Secondary

trouble

can

be

prevented

by

taking

care

during

repair.

«Cover

the

parts

boxes

made

of

plastics

with

aluminum

foil.

*

Ground

the

soldering

iron.

*

Put

a

conductive

mat

on

the

work

table.

©

Do

not

touch

the

pins

of

IC

or

LSI

with

fingers

directly.

KA

VRIOL

10KB

|-

Focus

offset

adj

Ploy

2ms.0.1V/DIV.

_

eos

Ploy

2ms.0.1V/

O1Y.

SERVO

CIRCUIT

PC

BOARD

-

PARTS

LIST

CIRCUIT

NO.

PART

NO.

DESCRIPTION

ICs

IC101

22240476

AN8373S

1C102

22240477

AN8374S

1C103

22240478

AN8377N

Play

Pye

‘

5

--

5v

Tracking.

/

WOM

ov

|

Ay

4

gain

adj.

0.5ps.2V/01¥

as.

/01V,

J

main

circuit

o4n~

ald

_

SS

——|

72

2SA13090RSTA

eo

SWITCHING(RESET/CLAMP/PO

SITION)

6271

——

(pe

ee

es

Les

ne

ee

Q

eee

eres

ae

0417

as

2SAIZO09ORSTA

im

4

saa

sais

$412

SWITCHING

(REMOTE)

+

eae

:

cb

piar)

CHEPAUSED

(REPEAT

_————

==]

\

.

"

ar

MN15283PJT-2

Ploy

——_____-—

p

SYSTEM

CONTROL

ee

——+

:

2

Gee

aoe

08

h

(MEMORY?

oop

8v

z

Q4it

ain

ai2*

1c401

tims.

2

WIV.

se

ee

ecb

bag

©

ov

Iv

ISS254TA

(agv)

eee

-

are

5

<

OV

agviov)

.

RAIZ

4.7

aieieentindon

¢

Leese

b

Fe4,2336MHt

25

e

abpcdefg

3

Rail

a7

S416

$409

6%

agviov)

“

ae

nse

APO

g

(Fr)

(

@4FRd

:

(REST

oes

2a

»

poate

2

R308,

120

t

ae

G7)

i

ae

KAARA

HIGHT

GO

cagvh4}o

a

$408

$407

.

B

8/813/9)/8|

5)

5

LV

Ay

a

°

Blala}

a} 6}

6}

6

a

I

>t

uP)

\

eq

OOWN?

Teovion

|_|

b

aa

Ene

jo

6

PLT]

ee

one

tar

eel

|

fags

'

oe

Pomel

ee

Coreen

Eo

|

1

(D'

,

408

'

ae

[ith

|

S

aaa

TON}

\eaos

if

|

16403

ei

i

al

&

a

Cae

Ie

RCD0004

$405

$404

>

eral

REMOTE

tise

5)

(Oise

4

wsS254TA

@

CONTROL

ss

save

G

ee

eee

2

RECEIVER

1

7

eee

.

9

>

_|

{+——4

RaQ

22K

b

7

MINIS

\sz5aTA

t+

---0V

CQ)

MNI55

22PKE

R420

22K

a

Te

140

ps.

agvi3.6v)

REMOTE

CONTROL

1

80089)

PROCESSING

85

0413~

416

3x

.

4gv

1404

ISS254TA

=e

q

|

¢

©"

1

Ba6247N

abe

0406

pas

a

7

a

MOTOR

DRIVE

¢

—

Iss25aral

b

(SH

-2v

LI

ov

b

c)

ey

een

ov

c

0405

042i

1SS254TA

[coav.=|

d

T=

d

0423

nie

-25v

49v

2SAI3Z3090RSTA

EtY,

5406

SWITCHING

ag

b

i

9404

wight

d

-25v

4

Lisi

|

5

el

ei

(4

=8s¥.

Ta3.9ms.

b

Bann

Me

x

a

ta

Q419,420

s

4agv

Q401~

406

,422

svow(8)

f

a

2SAlZ309QRSTA

8

aao3

UN42I2TA

agv

SWITCHING

&

<

Los

FL

ORI

m0

(OPEN/CLOSE

DET.)

ek

k

oT)

were

7451

28

(Sy

=

+

agviov)

3

fl

on

;

<a

A

Oaren

4gVv

:

a402

u-nwOror

-2N

8

er

~25¥

Fi

art

“

a

3

49V

abcdefghi

jckdefghiba

8

-

z

:

e4ol

a

zs

29)

0415,

416

h

ad

R414

150

UN4212TA

C1

)

-aw

rg

=

SWITCHING

38a

5

aed

asv

52]

of

av

3|

ss

i

9427

3

S28]

+

‘ay

UN4112TA

z-

Li

PGi.)

_

MUTING

CONTROL

~25v

4.9

oO

0422

b—_

@-O-

ee

ry

3

FL401(RSLOO47-F)

FL

DISPLAY

a

12

~

2

+

1c2

LOADING

MOTOR

a

b

¢

a

>

%

M51g953BFPTA

SENSOR

CIRCUIT

[@

sv

ov

O-O])-~H

RESE|

saa

e

~a5v

|

A9V

-9.3V

|

4gv

-say]

|

4gv

-33y]

agv

a9v

T4sv

Tay

mma

Gs

Ci

cn

5

0451

oO

ash

nase

SvOGP1S53

|

3304

|

low

POSITION

SENSOR

a

4gv

R482

{

nas

“79407

*lagoa

“*lqao9

“|

a410

i

2

r

(a

lariat

ie

d

if

<

0452

\@

t

BP)

H

(LOADING

e

£

i

svoopisss

|

Q)

i@s

{

MOTOR)

REST

SENSCR’

' '

L

u4—----}4

oes.

(4) (a)

0407~410

Ene

gx

“|

[><]

Dt

[ass

B3yH

R440

10K

b

as

Ke

Om

REET

UN4I12TA

124

22]

R438

10K

MOTOR

CONTROL

a,

c

iY)

Oj

La36

FCas2

CN452

3.3pH

c20

0

GlJrower

surety

circuit

PEN

EEE

DOE

ne)

See

i

ee

ee.

TTY

esl

.x

cr

ar

az

en

Q3,

On

LM2940T5M

2S0!1862OQRTVE

2U7V

iS ie

.

REGULATOR

3

e

7

my

Am

Avi

z

Goze

Pio)

ev

Bh

«

Gr—-®

t

Jeo

:

e

aitcs

SvpisR3s20078

z

oF

|

eee

MN6625

ll

i

ie

ee

wigs]

2S812380ST

VE

o

’

DIGITAL

SIGNAL

+

OV

A

Ql

izsv

og

vate

REGULATOR

.

PROCESSOR

ims.

2V/DIV.

Fr4.2336MHr

&2v

2

8.5v

2

ol

\

67V

"are

i,

2)

«

8.

\

|

L

daw

we

atse

kjjivgtedcbd

av

@

esye|

3

38

eTret

fe

es

tesT

fll

Ob

wo

=

-

=

We

3

62v

33

030!

<

8

f

UN4212TA

ase

¥

SWITCHING

=

TOV

GR!

150

ean

SVOISR35200TB

a4

8

ICP

1,2

sav

02

ony

“94V

SRUFIS

2SBI240ORTVE

REGULATOR

-94Vv

<b

-

tev

Ploy

Ee

WA

6.8v

o=p

oes

tkHz,

O48

Decempaasts

NE

OUT

Ras!

est

CONTROL

ul

U

05,

iv

<7K

Oey’

CIRCUIT

Sps.2V/

DIV.

3

ov

y,

~0.6v

0°

|+

a2

od

o>

oe

230

y

f

25}

agv

1ceol

A

J

mt

<<

MN

G474

a801,

B02

1803

SG/A.

CONVERTE

2SC3311QRSTA

BA4SS8FTI

B:

D/A,

CONVERTER

DE-EMPHASIS.

LR

FILTER

AMP

803,804

<

q

DRIVE

2SDI450RSTTA

2

»

e

Q

5

MUTING

nB

ozps2v/0.

Rl

>

s

A

28

Ne

4

ry

cols

=

R29

$

sover

380°

nee

,

Zao

UK8

Ic302

=

mt

10302

LHSIIGNS

alg

16K

RAM

8s]

2

cls

f

MCLK

=

e

|

toviaav

MDATA

a

=

e

R303

8/6

|

<—@

:

ajlio

g|

e

oj

s

oT

8

s|

3

<6|

-

94v

aml

352

a0

$

q

om

el

asv

4

é

Big

R826

351

4

“OV

SOVv47

330

tags?

ma

‘

Ov

agv

s

S

yg

R610

47K

_—_______

Cn

ay

f3

st

aoe

47P

+0.7V

ist

ae

3

sav

>

OTAII4ESTP

:

(4v)

1c

351172)

tov)

aa

6

MUTING

CONT.

R360

«R359

b

1c802

3x

>

300

190

LM833M63

25

ass

ae

L

3!

Da

DIFFERENCE

AMP

1SS254TA

828

Svan

38

ow}

8372“

28

on

MT,

ee

ss

2

(avy

2V83

So

(240K

205

¢

z

°3

bad

233.8688MHr

F233.6668MHr

«

Qes2

(ao

=

0853

52

383

1351

351

UN4112TA

25.8888

UN4212TA

DIS62ZQRTVE

=

2SB1240QRTVE

BA4558FT!

UN4I12TA

MUTING

CONT.

3

MUTING-CONT:

INOLE

MOTOR

SPINOLE

MOTOR MOTOR

ORIVE

MOTOR

CONTROL

ES

IVE

DRIVE

Onkyo DX-C201 User manual

Popular CD Player manuals by other brands