Pioneer PL-450 Manual de usuario

PIONEER

Service

PIAZEVUEN

CIRCUIT

MECHANISM

DESCRIPTIONS

REPAIR

ADJUSTMENTS

STEREO

TURNTABLE

L-450

PL-405

MODEL

PL-450

COMES

FIVE

VERSIONS

DISTINGUISHED

FOLLOWS:

Voltage

Remarks

ORDER

NO.

ARP-502-0

The

photo

shows

the

model

PL-450.

120V

only

U.S.A.

model

120V

only

Canada

model

220-240V

European

continent

model

220-240V

United

Kingdom

model

110-120,

220-240V

(switchable)

General

export

model

Voltage

220-240V

United

Kingdom

model

110-120,

220-240V

(switchable)

General

export

model

"AC

120V

only

U.S.A

model

120V

only

Canada

model

This

service

manual

applicable

the

PL-450/KU

type.

Both

model

PL-450

and

PL-405

have

the

same

basic

mechanism

and

performance.

The

only

difference

appearance.

For

servicing

the

PL-450/KC,

WEM,

WB,

and

PL-405/R,

WB,

KU,

types,

please

see

page.

manuel

‘instruction

rerére

mode

réglage

francais.

®@

Cste

manual

servicio

trata

del

método

ajuste

escrito

espafiol.

PIONEER

ELECTRONIC

CORPORATION

=~,

Meguro

1-Chome,

Meguro-ku,

Tokyo

153,

Japan

PIONEER

ELECTRONICS

[USA]

INC.

P.O.

Box

1760,

Long

Beach,

California

90801

U.S.A.

TEL:

(B00)

421-1404,

(213)

420-5974

PIONEER

ELECTRONIC

[EUROPE]

N.V.

Keetberglaan

2740

Beveren,

Belgium

TEL:

03/775:28:08

PIONEER

ELECTRONICS

AUSTRALIA

PTY.

LTD.

178-184

Boundary

Road,

Braeside,

Victoria

3195,

Australia

TEL:

[(O3]

580-9911

MAR.

1984

Printed

Japan

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Set

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accordance

with

the

speed

the

record

which

played.

[33]

(released

position):

[45]

(depressed

position):

TONEARM

@®

ARM

ELEVATION

LEVER

For

33-1/3

rpm

records.

For

rpm

records.

Use

the

lever

for

record

play.

Use

the

lever

suspend

record

play

temporarily.

Use

the

lever

when

changing

the

tracks

during

actual

play.

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““UP”

position:

The

tonearm

rises

up,

lifting

the

stylus

off

the

record.

Lever

‘‘DOWN”

position:

The

tonearm

descends,

lowering

the

stylus

onto

the

record.

ARM

REST

This

serves

hold

and

clamp

the

tonearm.

When

moving

the

tonearm,

release

the

clamp.

HEADSHELL

CARTRIDGE

(PC-250T)

PLATTER

SHAFT

RUBBER

MAT

ADAPTER

This

used

when

playing

records

without

“large

center

hole”.

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DUST

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Turn

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the

tone

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the

arm

rest.

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the

rubber

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platter.

the

player

hood

and

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the

palyer

up-

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soft

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player

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not

damaged.

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the

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screws

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the

bottom

plate.

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five

screws

and

two

screws

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lead

wire

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mechansim

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can

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from

the

panel.

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the

lead

wires

from

the

motor.

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lead

wire

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the

two

screws

@®

and

remove

the

motor.

See

pages

for

the

parts

installation

and

assembly

precautions.

Tone

Arm

Remove

the

mechanism

ass’y

from

the

panel.

Using

soldering

iron,

disconnect

the

lead

wires

(arm

lead

wires)

from

the

terminal

board.

Remove

the

one

screw

and

remove

the

palte

ass’y

from

the

tone

arm.

Remove

the

clip.

5.Tum

the

player

onto

its

side,

remove

the

arm

reset

clamp,

and

remove

the

tone

arm

from

the

panel.

Power

Supply

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the

two

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the

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DIAGRAM

POWER

SUPPLY

Ass’y(XWR-047)

ACpower

cord

PDG-023

120V

60z

Si:

MICRO

SWITCH

(POWER)

PSF-023

MOTOR

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point.

S2.:

SPEED

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rpm

—

45rpm

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mark

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some

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the

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the

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the

part.

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when

replacing,

The

underlined

indicates

the

switch

position.

—

sure

use

parts

identical

designation.

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the

basic

schematic

diagram,

but

the

actual

circuit

may

vary

due

improvements

design.

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