Kenwood DP-1060 User manual

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2

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1

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COMPACT

DISC

PLAYER

4

,

+

pP-1060/2060

SENWOOP

SERVICE

MANUAL

©1994-9

PRINTED

IN

KOREA

B51-4978-00

(K)

3880

Panel

Knob

Metallic

cabinet

Panel

(Tray)

(A60-0685-08)DP-2060

(K29-6076-08)

(A01-3205-08)

(A29-0388-08)

(A60-0686-08)DP-1060

Phone

jack

Knob Knob

Foot

(E11-0258-08)

(K29-6074-08)

(K29-6075-08)

(J02-1034-05)

Ac

power

cord”

Phone

jack

(E30-)

Foot

Miniature

AC

cord

bushing

(JO2-1

120-08)

Phone

jack

(J42-0083-05)

(E11-0188-05)

Photo

is

DP-1060

External

view

of

DP-2060

is

same

as

DP-1O060

DP-1060/2060

ACCESSORIES/CAUTIONS

Accessories

@

Audio

cord

@

System

control

cord

(E30-0505-05)

(E30-2733-05)

@

Remote

contro!

unit

®

Batteries

(R6/AA)

{DP-2060

only)

(DP-2060

only)

(A70-0983-05)

Battery

cover

(A09-0170-08)

Cautions

Note

related

to

transportation

and

movement

Beware

of

condensation

Before

transporting

or

moving

the

CD

PLAYER,

carry

out

the

When

water

vapor

comes

into

contact

with

the

surface

of

cil

material,

following

operations.

water

drops

are

produced.

1.

Turn

the

power

ON

but

do

not

load

a

disc.

lf

condensation

occurs,

correct

operation

may

not

be

posible,

or

the

2.

Wait

a

few

seconds

and

verify

that

the

display

shown

appears.

unit

may

not

function

correctly.

3.

Turn

the

power

OFF.

This

is

not

amalfunction,

however,

the

unit

should

be

dried

(To

do

this,

turn

the

POWER

switch

ON

and

leave

the

unit

as

it

is

for

se:e

ral

hours.)

te

ee

eee

Be

especially

careful

in

the

following

conditions:

Ve

ee

vate

@

When

the

unit

is

brought

from

a

cold

place

toa

warm

plae,

and

there

is

a

large

temperature

difference.

@

When

a

heater

starts

operating.

@

When

the

unit

is

brought

from

an

air-conditioned

place

p

a

place

of

high

temperature

with

high

humidity.

@

When

there

is

a

large

difference

between

the

internal

tr-nperature

of

the

unit

and

the

ambient

temperature,

or

in

condita

ns

where

condensation

occurs

easily.

7

1617

18 18

20

DP-1060/2060

CONTROL

EDIT

indicator

REPEAT

indicator

pj

1

1

-

.

ly

Hite

CCRS

indicator

Program

Check

indicator

PGM

mode

,

od,

SINGLE

TIME

:

=

:

Music

SPACE

_

TOTAL

_

TIME

:

calender

as

PoP

Bole

2

14.

te.

Va

14.

15:

indicator

|

eb

te

“7

,

(1~20)

Playback

indicator

Pause

indicator

ets

TIME

counter,

Program

No.

EDIT

file

indicators

SINGLE

TIME

TOTAL

TIME

TRACK

NO.

indicator

PROGRAM

MODE

key

POWER

switch

TIME

DISPLAY

key

Open/Close

key

|[))

Disc

tray

Play/Pause

key

([>/11)

|

REPEAT

key

vitae

yi

:

Stop

key

(=)

EDIT

key

Remote

control

sensor

woo

ke

.

PHONES

jack

|

CHECK

key

(DP-2060

only)

[<<],

Numeric

keys

Skip

leeys

{

(1)

=

[0]

’

)

(<<

(eP))

SPACE

key

CLEAR

key

:

DP-1060/2060

REMOTE

CONTROL

The

operations

of

each

are

the

same

as

those

of

the

keys

in

the

unit.

@

Loading

batteries

Numeric

keys

1

Remove

the

cover.

((1]

~

(ol,

)

CHECK

key

P.MODE

key

CLEAR

key

EDIT

key

TIME

DISPLAY

key

REPEAT

key

Skip

keys

Search

keys

Play/pause

key

Stop

key

KENWOOD

REMOTE

CONTROL

UNIT

AC

-PO200

Insert

two

batteries

(R6/AA)

as

indicated

by

the

polarity

marking.

Model:

RC-P0200

Infrared

system

MECHANISM

ASS'Y

TRACKING

ERROR

BALANCE

ADJ.

FOCUS

GAIN

ADJ.

TRACKING

GAIN

ADJ.

IC6

LA6524

FOCUS

DRIVER

TRACKING

DRIVER

FEED

DRIVER

DISC

MOTOR

DRIVER

LOADING

DRIVER

:

VR1

VR3

IC1

—«

RF

AMP/

SERVO

VRE

ys

CONTROL

LAS211M

cag

ao

LASER

CONTROL

IC2

DSP

LC78681E

4.19MHz

p-COM

uPD75216ACW-

W75

ICS

RESET

PST600D

IC3

—

6M)

IC11

D/A

Ee

_.ecanventen

ae

FER

a

TC9268P

.

16.9344MHz

FL

DISPLAY

eb.

ve

MATRIX

BUSY/DATA

SYNCHRO

OUT

WVYSVId

40014

090¢/0901-dd

DP-1060/2060

CIRCUIT

DESCRIPTION

1.

Test

mode

1-1.

Setting

the

test

mode

This

microprocessor

bduilt

in

this

unit

can

be

put

to

TEST

MODE

(SW

10).

POWER

ON

Test

mode

YES

key

(SW10)

pressed

?

Track

No.

“01"

is

displayed.

¥ES

Tray

is

closed

NO

Test

mode

process

is

Press

PLAY

key

performed

Track

No.7,

8

and

6

Press

STOP

key

are

programmed

automatically

DP-1060/2060

CIRCUIT

DESCRIPTION

1-2.

Key

and

functions

valid

in

test

mode

Track

No.

display

(1)

Focusing

S€fVO

oo...

ees

ON

TRACK

NO.

(2)

Trackinia

Serv0:

fiisuteanesans:

ON

mM

G

(3)

Feed

V@rvo

ooo.

....cccccccececeee

terete

ness

Ll

au

Displayed

for

a

few

seconds

after

completion

(1),

(2)

and

(3).

L

Disc

Track

No.

is

displayed.

(1)

FOCUSING

SEFVO

4.220.026

ccneaseseceness

TRACK

NO.

(2)

Tracking

S@IVO

.......cc

eee

OFF

i]

7

(3)sFOGC

SONVO

niin

dacs

aerwian

(1)

FOCUSING

SEIVO:

tesimicrcmnnedten:

OFF

(2)

Tracking

SEO

.......

eee

OFF

(3)

Feed

S@ro

0...

cceteeeees

In

the

STOP

mode,

moves

the

pickup

slightly

toward

the

outer

position

of

disc.

When

feed

servo

is

ON,

sets

the

track

gain

to

"H".

In

the

STOP

mode,

moves

the

pickup

slightly

toward

the

inner

position

of

disc.

When

feed

servo

is

ON,

sets

the

track

gain

to

“L”.

Turns

all

FL

display

lamps

ON.

TRACK

NO.

fi

of

TRACK

NO.

cet

mc

TRACK

NO.

ot

i)

tJ

Turns

all

FL

display

lamps

OFF.

‘TRACK

NO."

is

lighted.

Playback

Track

No.1

under

High-speed

mode

(If

not

open

tray,

SPACE

key

function

is

avaitabie.

}

are

programmed

and

set

is

in

STOP

mode.

The

test

mode

is

canceled.

Ke

Y

Number

of

tracks

1

4

|

128

|

512}

1000

Outer

Key

dt

Number

of

tracks

128

|

512

5

\

“REPEAT”

figures

is

lighted.

13

|

REPEAT

CVS

Tay

coc

aris

aes

Acadia

caue

i

eetcrtne

Opened

TRACK

NO.

(2)

RSSEr

ct

oesitaite

einem:

ON

clo

The

REPEAT

function

is

canceled

when

the

tray

is

closed

by

pressing

the

tray.

Ci

C

REPEAT

mode

:

Press

"REPEAT"

key

>

Press

"OPEN/CLOSE"

key

—

Press

"REPEAT"

key...

DP-1060/2060

INPUT

OUTPUT

PLAYER

ALIGNMENT

TTEM

SETTING

SETTING

SETTING

POINT

ALIGN

FOR

FIG.

Turn

on

the

SWi0

¥CO

(TEST

MODE)

to

enter

2

TRACKING

ERROR

BALANCE

the

test

mode.

Press

the

STOP

FOCUS

GAIN

.

TRACKING

GAIN

H.F.

LEVEL

CONFIRMATION

CNOTE)

Type

4

dise

:

SONY

YEDS-18

TEST DISC

or

equivalent.

Adjustment

prcedures

are

in

TEST

MODE.

Connect

the

frequency

counter

to

"VCO"

and

GND.

Test

dise

Type

4

4.

QOMHz+15kHz

Ca)

key.

Then,

confirm

that

the

display

is

“01”

|

Press

the

OPEN/CLOSE

key

to

open

the

tray.

Symmetry

between

Reset

to

TEST

mod

upper

and

lower

Then,

press

the VR1

patterns,

CHECK

key.

or

DC=0+0.05¥

Confirm

that

the

display

is

“03”.

8

om

Connect

the

oscillo-

scope

to

“T.ER”.

Test

disc

Type

4

Connect

a

LPF

to

R61

(F.P.-

F.E.)

,to

which

connect

two

AC

volt-

Test

dise

Type

4

Apply

signal

of

lkHz,

0.5¥rms

to

ROECE

Pos

Pete).

Test

disc

Type

4

Apply

signal

of

1kHz,

0.5¥rms

to

R63CT.P.-

T.E.).

Test

disc

Type

4

Press

the

PLAY

key

Confirm

that

the

display

is

“05”.

Two

VIVMs

should

read

the

same

value.

meters.

Connect

a

LPF

to

R63

(T.P.-

T.E.)

,to

which

connect

two

AC

volt-

Press

the

PLAY

ke

Confirm

that

the

display

is

“05”,

Two

VT¥YMs

siould

read

the

sam

value.

meters.

Press

the

PLAY

ke

Confirm

that

the

“05°.

Connect

the

oscillo-

scope

to

"H.F.”,

1.5Vp-p

~

i.5Vp-p

uo

display

is

(c)

Focus

gain

(d)

Tracking

gain

47k

FP.

AC

AC

1kHz

voltmeter

tkHe

voltmeter

0.5Vrms 0.5Vrms

AC

AC

voltmeter

voltmeter

reais

|

L.P.F

(Component

side)

RF

level,

TE

waveform

(b)

Tracking

error

balance

PSU

ATL

E+

DP-1060/2060

ADJUSTMENT

e

RF

signal

and

E.Spot

signal

in

test

mode

(PLAY).

e

if

the

diffraction

grating

has

been

adjusted

properly,

the

influence

of

triggering

is

observed

on

the

E.Spot

waveform

CH1

is

of

approx.

18us

after

RF

signal,

in

the

form

of

a

projection.

RF

signal

=—

0(V)

=

0(V)

CH2

TE

siganl

e

RF

signal

and

T.Error

signal;

in

test

mode

(Focusing

ON).

CH1

(Disc

type

4)

RF

signal

e¢

Adjust

T.Error

so

that

the

waveform

is

symmetrical

above

and

below

OV.

(VR

1)

=—

O(V)

}—*-0(V)

CH2

TE

signal

PC

BOARD

(COMPONENT

SIDE

V

YaMOd

AFIN

D’

ASSURER

Refer

to

the

schematic

diagram

for

the

value

of

resistors

and

capacitors.

UNE

P

ROTE

(

IEW)

TOXLNOD

W3A3LSAS

LNaino

otany

10

ee

“

PC

BOARD

(COMPONENT

SIDE

VIEW)

(c)

Focus

gain

:

|

(d)

Tracking

gain

:

Two

VTVMs

shulid

read

the

same

value.

Two

VTVMs

shulid

read

the

same

value.

1.0

kHz

0.5Vrms

Frequency

counter

(a)

VCO

:

4.05MHz15kHz

(6b)

Tracking

error

balance

:

ue

tee

i

oat

€)

m.r

Levei

contimation

:

Symmetry

between

)

upper

and

lower

t-OVP-p~2.5Vp-p

or

DC=0+0.05V

}

;

Oscilloscope

Oscilloscope

6

7

Refer

to

the

schematic

diagram

for

the

value

of

resistors

and

capacitors.

11

:

if