JVC TD-X321 Service Manual

TD-X321

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I

Removal

tr

of Main

Parts

12

1.

Top

Remove

2.

Bottom

Remove

3. Front

(1) (2)

(No.

a3o5)

cover

@

six screws

"or"r

six

panet

Remove main P.C.

Remove

@

screws

@

one

board.

four

@,

@

screw

screws

retaining

@

retaining

@

retaining

@

the

top

bottom

the

mechanism

the front

cover.

panet.

and

(3)

(4)

(5) (6)

(7)

Remove

out

the

Take

out

Remove

panel.

front

Remove

take out

Pull

out the

P.C.

board.

one

s"rew@ retaining

gear.

the

cassette

two

screws (p

two

screws

the

mechanism.

8-pin connector

the

ggor

@.

retaining the bottom

retaining the

@

(CN801)

gear

@

mechanism

from

and

the

side

main

take

of

and

TD-X321

agrcftrc..w

\,

esafety

TD-x32

1c/J

Precaution

about TD

0904

0902

0903

-X321

\,

\í

TD.X321A/B/E/G/U

v

SAFETY

power

The

@

onto the substrate

shortcircuit in

All wires

@@

from the

heating touch

them.

PRECAUTION

cord

should be

case of breaking

should be bound

primary

pans

circuit,

(shown

to avoid

sharp edges

ÏTïTïfnT

in

bound

and

securely fastened

contacting other

of the wire.

and arranged

of the

in the diagram)

parts

posibly

chasis and

and

away

not to

Parts

@

should be fastened down with bond or

The

@

since

be

to

primary

the

attached onto the back

(4

wires

wires)

circuit

must

is exposed.

of the

spacers.

be

tied

up in a

(TD-X321U

P.C. board

bundle

only)

(No.

43o5)

3

TD-X321

,irwctltctrtt)

t

t,

COMPU

LINK

SYSTEM

This is

originated and ing are the

formances:

Automatic When

connecting this

selector

will

select

activation

be

When

the

in five

Synchronized

in

chronism chronized

1.

2.

3.

Notes:

o

a

convenient

developed

brief explanations

Source Selection

provided

the

have

which

the

minals,

possible

is

button

doing this, the

By

start

button

also

used

the

components

switchover

with

playing

button

remote

unit

COMPU

simple

of

JVC's

automatically.

of the

of

purpose.

for this

component

Record ing

recording

which the deck

with

the CD

recording

the

Set

mode in

cedures

on

you

lf

want the

gram

the

hear.

wish to

the PLAY/PAUSE

Press

player.

placed

in the record

the CD

with

recording

nized

Synchronized recording

when the CD

To cancel

button

STOP

deck.

Synchronized when the taneously

(pause)

arrd l!

The source

ing

synchronized

stops or

To

synchronized

switch-over

switch over

as follows:

cassette

accordance

page

19.

programmed

desired

By

doing, the cassette

so

ptayer

thus

player

synchronized

of the

recording

record-;rause

pressing

the

buttons

is

locked

recording to

recording f

CONTROL

system

which

by

JVC.

of

its major

cables

other

to

LIN

K-l

/SYNCH

system

all

of

one-touch

corresponding remote control

the

desired cofnponent

have been

will stop

refers

srarts recording

player.

deck

with the

tunes in

mode

for

can be

stops

CD

does not

mode is

O

in the stop

to

the

to another

the

irst

of

amplifier

srruitched

play,ing

to

Perform

to

record-pause

the

recording

recording,

any

button

and syndrronizod

recording.

made

stops automatically

playing.

recording,

player

set

REC/RE€

position

CD

avoid

components,

has

been

Tha

follow-

per-

are used

Gomponents

RO

components

the

source

rsc€iwr.

or

@mponent

The

source

unit or

over,

with.

pro@ss

the

in

ryn-

the

ryn-

pro-

you

order

the

óf

CD

dcck is

Synchro-

po*íbto.

press

the

or cassette

start

excspt

by

simul-

MUTE

rnode.

dur-

accldenÍal

corriponont.

cancel

for

ter-

the

can

MAINTENANCE

importance

The When

the

dust naturally

pinch

and

o

quality

tone

o

the

output sound

r

recordings

Because of

hours

1

0

made.

will be

E

rase

head

Cleaning the Wipe the

with

swab

For effective cleaning,

f

able

rom

After

cleaning,

has

completely dried

tape

accumulate

roller.

deteriorates. sound

are

this, clean

use

of

,n

headr,

heads,

its

your

of

cleaning

moving,

is

When

they become

drops.

level

is not

not

satisfactory.

so that

pinch

capstan,

the

dip@

tip

use a

audio store.

be

sure that

before

heads,

the

satisfactorily.

heads,

um

and

etc.

with

powder

capstan

magnetic on

erased

the

optim

Becord/play

roller

in alcohol.

cleaning

the

loading a cassette.

E

Capstan

TROUBLESHOOTING

What

appears

troubJe,

2.

3. Tape

4.

5.

6.

Mako

1. Recording

*

Are when

safety Tape does

*

Has the

the

*

Are

insert

*

ls

connect

*

plifier

trol

Sound

*

Are the heads,

dirty?

Hiss noise attenuated.

*

ls

lf so,

safety

the

lf

replace

so,

the

tab slots with adhesive

lf

has,

it

pause

ruÍlli,

the

cords connected

again

the

remote cable

it

ls

VO

the.

set to MIN?

to an appropriate

is

too

lf

so,

the record/playback

demagnetize it.

Previously

erased.

*

ls

the erase head

to be

first

s.rre

cannot

tabs

the cassette

recording can

not movo.

PAUSE

ll

press

the

mode.

no

but

securely.

correctly.

E

M

LU

low,

pinch

clean them.

is heard,

recording

dirty? lf

is not

trouble

. . . .

performed.

be

of cassette

tape

with a

erased, cover

be

tape.

button been

PLAY

button to cancel

is

sound

heard.

correctly?

disconnected? lf so,

control of

lf

unstable

and

the

is, adjust the con-

it

volume.

or broken.

and capstan

roller

high-frequencies are

head magnetized?

is not

clean it.

so,

new

and

capstan

dirty,

too

etc. every

recordings

head

cotton

a

kit

avail-

fluid

roller

always real

broken?

one,

the

pressed?

lf not,

stereo

am-

completely

Cotton

or

swab

(

(No.

4305)

9

\

TD-X321

.

o,a,c,e,e,r,u

I

WLocation

Main Parts

of

DOLBY

NR

Board

Reaf

Switch

Board

I

(

(No.

1

0

4305)

TD-X321

en,e,e,au,u

Erase

head

M

-

ll

Supply

reel

disk

R/P

head

ïake

r

H

ffi

"r l

I

-,

up

reel

T1"il

disk

Capstan

Pinch

roller

Ass'y

FlywheelAss'y

FM

Motor

Bracket

(No.

a3O5)

11

TD-)«}fi

;ia,ie*,*ïl)

(8)

Take out

panel.and putl

(9)

Remóve two

board.

(10)

Remove

chassis

(11)

Remove

indicator

panet

the

screws

one screw

pull

and

joining

two

board.

@

out thó

@

out the

trom

the left

q.oWer button

retaining

@

reUíníng

jack

phone

points

@

iiae

@.

power

thà

the

left

board.

retaining

of

the

:

side of

the

front

switch

the

LED

(12)

Remove

se[ect

(13)

Remove two board.

(14)

Pull

(15)

Remove the

nolume

(16)

Remove

two

board.

out the

board.

one

screws

screy§

volume

hexagona!

screw

retaining

@

retaining

@

and balanc" @ knobs.

@

nut

retaining the balance

@

the

.Àí,rk, out the

@

tfre OCiLÉV

opération key

board.

(No.

a3o5)

ryn

13