Kenwood KX-W6050 Bedienungsanleitung

STEREO

DOUBLE

CASSETTE

DECK

KX-W6050

SERVICE

MANUAL

KENWOOD

PRINTED

JAPAN

B51-4679-00(S)

4229

Cassette

lid

Panel

Mettalic

cabinet

Knob

(EJECT)

Dressing

plate

Cassette

lid

(A53-1383-14)

(A60-0325-02):

M, X

(A01-3018-01):

(K29-3592-04)

(BO3-2806-03)

(A53-1383-14)

(A60-0367-02):

{(A01-3031-01):

Cassette

holder

ass’y

Knob

(PLAY)

Dressing

panel

Phone

jack

Knob

(PLAY)

Cassette

holder

ass’y

(A53-1384-03)

(K29-5626-03)

(A21-1824-03)

(E11-0208-05)

(K29-5626-03)

(A53-1386-03)

Knob

(REC

LEVEL,

REC

BALANCE)

(K29-5627-04)

Phono

jack

Miniature

phone

jack

Slide

switch

(E63-007

1-05)

(E11-0188-05)

($31-2131-05)

2indeoid

Foot”

{JO2-)

Power

cord

bushing

(J42-0083-05)

power

cord*

(E30-)

Refer

part

list

page

38.

KX-W6050

CONTENTS

ACCESSORIES

-avsiascitivih

tetettersntl

tee

REGLAGES

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CONTROL

AND

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DISASSEMBLY

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DIAGRAM

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CIRCUIT

DESCRIPTION

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SCHEMATIC

DIAGRAM

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TIMING

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MECHANISM

DESCRIPTION

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SPECIFICATIONS.

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BACK

COVER

[

INSTRUCTION

MANUAL

Accessories

B60-1062-00

ENGLISH

B60-1063-00

FRENCH

P,E

Audio

cord

...........ce

System

control

cord......

B60-1064-00

CHINESE

(E30-0505-05)

(Except

for

U.K.

and

Europe)

B60-1065-00

SPANISH

(E30-2733-05)

B60-1066-00

GERMANY,

DUTCH,

ITALY

ITEM

CARTON

CASE

H50-0512-04

H50-0563-04

POLYSTYRENE

FOAMED

FIXTURE

H10-5101-12

H10-5102-12

H10-5420-02

COPE

esses:

aris

pastenenes

plug

adaptor.

]

H10-5421-02

(Except

for

some

areas.)

{Except

for

some

areas)

(The

shape

may

vary

de-

{E03-0115-05)

pending

the

destination

area}

KX-W6050

CONTROL

AND

OPERATION

EJECT

key

EJECT

key

STAND

indicator

CCAD

Olerstewa)

com

ee aa

aaa

Fast

reverse

Fast

forward

key

(<<)

Stop

key

Stop

key

(l]|

key

Play

keys

[<)

‘

Play

keys

[<,

(}

Fast

forward

key

>>]

Fast

reverse

key

[<<]

TIMER

switch

REC

LEVEL/REC

BAL.

(BALANCE)

knob

POWER

switch

DOLBY

switch

INDEX

SCAN

key

PHONES

jack

DIRECTION

switch

Connect

headphones

plug

this

jack

DUBBING

keys

CCRS

keys

Cran

(aoa)

COUNTER

RESET

A/B

key

(

tice

(rise)

COUNTER

NOR.

HIGH

NOR.

CCRS

aIPAUSE

@REC/ARM

RELAY

REC

HPAUSE

@REC/ARM

RELAY

REC

key

KX-W6050

DISASSEMBLY

FOR

REPAIR

*Take

out

the

case

beforehand.

Push

the

Eject

button,

and

when

the

cassette

holder

and

have

opened,

push

the

two

hooks

the

right

left-hand

sides

with

square-bar

standard

sorewdriver

and

the

from

the

outer

side,

and

remove

the

lid.

Remove

the

screw

the

lower

part,

undo

the

claws,

and

remove

the

front

panel.

Remove

the

screws

the

lower

part,

remove

the

screws

the

rear

side

and

remove

the

screws

the

transformer,

undo

the

claws

and

remove

the

sub-panel

ass’y

the

front

side.

OX;

wes

KX-W6050

DISASSEMBLY

FOR

REPAIR

remove

the

X28

(F/7)

headphone

jack,

push

the

claws

with

square-bar

standard

screwdriver

and

the

like,

and

undo

them.

Remove

the

knob

undo

the

claws,

remove

the

screws

and

then

remove

X28-(A/7),

(B/7)

and

(C/7)

(G/7),

The

mechanism

ass’y

comes

off

when

the

screws

are

removed.

KX-W6050

BLOCK

DIAGRAM

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Parts

Name

KX-W6050

CIRCUIT

DESCRIPTION

Record

playback

amplifier

unit

(K28-249X-XX)

Use/Function

Operation/Condition

CXP82324-1260.

MICRO

PROCESSOR

TA8125S

P-B

AMP

XRU4052B

P-B

A/B

uPC1297CA

DOLBY-HXPRO

PST529D

RESET

XRA1781

+12V

AVR

XRA17815T

HA1215NTA

+15V

AVR

SYSTEM

NJM4565D-D

XRA15218-DX

INPUT

BUFFER

2$D1302

(S,

PLAY

OUT

MUTING

2SC

1845

(F,

HEADPHONE

AMP

CONTROLED

O50

ON-MUTE

DTC124ES

UN4212

HIGH-SPEED

ON-NOMAL

SPEED

2SC

1845

(F,

28C1845

(F,

BIAS

(A)

BIAS

(B)

CONTROLED

O87

ON-

REC

CONTROLED

O88

ON-

REC

2SC1740

(Q,

2S8C3311A

(Q,

LEVEL

AMP

CONTROLED

Q50

ON-MUTE

Q19,

2S8D1302

(S,

REC

MUTE

CONTROLED

Q84

ON-

PLAY

DTC124ES

UN4212

Q23,

DTC124ES

UN4212

REC

REC-

Q25,

2S$C1740S

(Q,

R),

28C3311A

(Q,

REC

MITE

REC-

OFF

Q27,

DTC1214ES

UN4212

70x

70n

PB-

Q29,

DTC124ES

UN4212

120

HIGH

SPEED

A-

120

HIGH

SPEED

DUB.

Q31,

DTC124ES

UN4212

HIGH

SPEED

A-

HIGH

SPEED

DUB.

Q50

DTA124ES

UN4112

OUT

MUTE

DRIVER

CONTROLED

IC1-76

Q51

DTC124ES

UN4212

HEAD

R/P

CONTROLE

CONTROLED

IC1-

PIN,

REC-

Q52

DTC124ES

UN4212

HEAD

R/P

CONTROLE

CONTROLED

IC1-

PIN,

REC-

Q53

DTC124ES

UN4212

SP-

HIGH

SPEED

DUB-

Q54,

25C1740S

(Q,

25C3311A

(Q,

A-BIAS

OSC

Q56

25C3940A

(R,

A-BIAS

CONTROLE

CONTROLED

057

Q57

DTC143TS

UN4216

A-BIAS

ON-OFF

CONTROLED

058

KX-W6050

CIRCUIT

DESCRIPTION

Use/Function

Ref.

Parts

Name

058

Date

A-BIAS

CONTROLE

a59

rea

B-BIAS

CONTROLE

aso

STE

B-BIAS

CONTROLE

a61

28D1302

(S,

B-

‘BIAS

ON-

OFF

Q62,

(63

2S$C2003

(L,

B-

BIAS

OSC

—

2SC3940A

(R,

064

Q65

UN4212

a2:

UN4212

B66

DTC124ES

2SC1740S

(Q,

-28C3311A

(Q,

2SC1740S

(Q,

2SC3311A

(Q,

R)_

B-

BIAS

CONTROLE

B-BIAS

CONTROLE

_B-BIAS

CONTROLE

GRID

DRIVER

GRID

DRIVER

2SC3940A

(Q,

2SC1740S

(Q,

2SC3311A

(Q,

R)_

28A1123

(R,

DTC124ES

(072,78

una2i2

DTC124ES

Q73,

.UN4212

+5.6

AVR

RESET

—23

AVR

CPM

SOL

2SA1534A

(R,

Q76,

Q77,

DTC124ES

DTA124ES

UN4112

_2SA1534A

iR,

2SA1309A

(Q,

2SA933S

(Q,R)

AOR

SOL

-AORBCSP

CPM

AORBCSP

REC

MUTING

DRIVER

DTC124ES

UN4212

;

DTC124ES

UN4212

BIAS

SELECT

BIAS.

SELECT

2SA992

(F,

O87

DTC124ES

ass

—

UN4212

as9

2SA992

(F,

Se.

DTC124ES

Q90

—

UN4212

DTC124ES

ooh

UN4a2120

DCTC143TS

UN4216

{

BIAS

CONTROLE

BIAS

CONTROLE

BIAS

CONTROLE

°B

A/B

BIAS

CONTROLE

BIAS

CONTROLE

a+.

—

—a—.

CONTROLED

IC1-

CONTRTOLED

Q65

REC-

OFF

REC-

OFF

CONTROLED

IC1-

REC-

CONTROLED

IC1

Operation/Condition

CONTROLED

IC1-

CONTROLED

Q65—

REC-

CONTROLED

IC1-

CONTROLED

IC1-

CONTROLED

IC6

CONTROLED

Q88

CONTROLED

Bh:

IC1-

40°

_CONTROLED

Q90—

CONTROLED-

IC1-

PIN:

CONTROLED

Q58

KX-W6050

CIRCUIT

DESCRIPTION

Description

Functions

Feature

(a)

Recording

system

Relay

recording,

reverse

(c)

DPSS

decks

and

are

loaded

with

cassette,

the

di-

rection

mode

—

or,

one

deck

recording

and

the

other

the

REC

PAUSE

mode,

and

the

re-

cording

sources

match,

then,

when

the

end

the

tape

the

deck

recording

reached,

recording

continues

automatically

the

other

deck.

Conditions:

Decks

and

are

both

loaded

with

cassette

that

can

recorded

the

appropriate

cur-

rent

tape

direction.

The

reverse

mode

switch

set

=>.

The

recording

source

the

same

for

both

decks.

Neither

deck

ARM.

One

deck

records

and

the

other

stopped.

&WNP

Operation:

—

mode

only)

When

the

end

the

tape

one

side

reached

the

deck

recording,

the

deck

stops,

and

the

other

deck

starts

recording

automatically.

~mode

only)

When

the

end

the

tape

the

reverse

side

reached

the

deck

recording,

the

deck

stops,

and

the

other

deck

starts

recording

automati-

Cally.

(b)

Relay

play

decks

and

are

both

loaded

with

cassette,

and

the

direction

mode

—or—>,

then

when

the

end

the

tape

reached

the

deck

playing,

the

other

deck

starts

playing

automatically.

Conditions:

Decks

and

are

both

loaded

with

cassette.

The

reverse

mode

switchis

setto

One

deck

plays

normally,

not

with

DPSS,

and

the

other

stopped.

Operation

mode

When

the

end

the

tape

reached

the

deck

playing,

the

deck

rewinds

playing

the

forward

direction,

and

fast

forwards

playing

the

reverse

direction,

and

the

other

deck

starts

playing

automatically

the

current

tape

direc-

tion.

—~mode

When

the

end

the

tape

the

reverse

side

reached

the

deck

playing,

the

deck

stops,

and

the

other

deck

starts

playing

the

forward

direction.

SKIP

selection,

single-tune

repeat,

autorecord

mute,

and

RE-REC

standby

operations

are

per-

formed

pressing

the

appropriate

keys.

(d)

Timer

operation

Timer

recording

and

playback

are

possible

set-

ting

the

timer

switch.

When

the

timer

switch

has

been

set

PLAY

REC

and

the

power

switched

on,

the

desired

operation

takes

places

after

initial

delay

(about

four

seconds).

With

timer

recording,

“TUNER

PLAY”

28H

(serial

code)

output

about

1.5

seconds

after

the

power

comes

on,

and

the

amplifier

input

selector

set

TUNER.

(e)

Dubbing

Normal

and

high-speed

dubbing

from

deck

are

possible

with

the

NORMAL

DUBBING

and

HIGH-DUBBING

keys.

(f)

CCRS

Synchronized

recording

done

automatically

optimizing

the

deck

recording

level

suit

the

maximum

output

level.

Procedure

Load

disc

the

player

and

recordable

tape

the

deck.

Set

the

amplifier

input

selector

CD,

and

set

TAPE2

MONITOR

OFF.

(For

models

with

REC

OUT

selector,

set

REC

OUT

CD.)

Set

TRACK/PGM

and

EDIT1/2

required.

you

want

relay

recording,

press

the

RE-

LAY

REC

key.

Press

the

CCRS/HI-CCRS

key.

(g)

Serial

communication

function

Various

serial

operations

are

possible

when

the

deck

combined

with

system

having

serial

communication

bus.

KX-W6050

Connection

Segl

Seg2

Seg3

Seg4

Seg5

Seg6

Seg7

Seg8

Seg9/KSO

Segi0/KS1

Seg11/KS2

Seg12/KS3

Seg13/KS4

Segl4/KS5

Seg15/KS6

Seg16/KS7

STANDBY

LED

Mechanism

BIAS

Mechanism

R/P

BIAS

NORMAL

BIAS

CrO2

Mechanism

BIAS

CIRCUIT

DESCRIPTION

io)

COUTTS

raya

mse

S35

Pee

eee

SSS

Ele

O<<

68 69

75 76

CXP82324-126Q

39 38

29 28 27

26 25

KIMOMASCAHIY

PHM

nAnne

Rogegs

cess

bag

obs

ZOQ%

eSB

ae)

Mechanism

CrO2

Mechanism

METAL

VERSION

(PULL

UP)

(PULL

UP)

S.BUSY

S.DATA

Clock

Strobe

System

Data

ON/OFF

B/C

MPX

ON/OFF

KRO

KR1

KR2

KR3

KR4

KR5

Encoder

CCW

SOL

CPM

Mechanism

CSP

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