Pioneer PL-100 Service Manual

;

EefticecUlanual

STEREO

TURNTABLE

FL-lcIcI

PL-IcIc|X

(DrrroruEErl"

MODEL

PL-lOO

COMES

IN

SEVEN VERSIONS

DISTINGUISHED

AS FOLLOWS:

Type

o

KU

KUT

KCT

WE WB

WP

R

This other

service

types,

AC

120V

AC

120V

AC

120V

AC220V

AC

1 1

O-1 20

manual

please

refer

only

-240V

22O-24OV

I

is

applicable

CONTENTS

1.

SPEC|F|CAT|ONS.

2. PANEL

3.

DISASSEMBLY

3.1

3.2 Arm Base

4.

MECHANISM

5. ADJUSTMENT

5.1 Auto-return

5.2

5.3 Arm-elevationAdjustment

6. TROUBLE

6.1 Auto-return

6.2 Return

7. PRECAUTIONS

7.1

7.2

FACILITIES

Panel

and Base

Plate

and

Sub-Panel . . . . .

DESCRIPTION

Adjustment

F.G.

Motor

Adiustment

SHOOTING

Does not Work

(Return

Fast

is

FOR

REASSEMBLY Areas That Require Precautions

and Reassembly

for

Attachment

.

Lubrication

Voltage

to

the

at lmm

(switchabt

e

)

to the PL-loo/wE,

additional

. . .

....

.

Pitch)

of Parts

service

. . . . .

manuat.

3 3

4 5 6

8 8 8

I

10

11

Remarks

U.S.A.

Canada model

Europe

United kingdom

Oceania

General

wB,

wP, PL-100x/wE,

8. EXPLODED

8.1

8.2

SCHEMATIC DIAGRAM. P.C.

9.

(with

model

(without

model

(without

(with

model

(with

model

export model

VIEWS

Exterior

Sub-panel

cartridge)

(with

cartridge)

(with

CONNECTION DIAGRAM

LIST

9.1 Parts List

9.2 Schematic P.C.

9.3

PACKING

10.

Diagram

Boards

Connection

cartridgel

cartridge)

wB.

AND PARTS

For

servicing

of the

12

15

BOARDS

16 17

Diagram 18

19

A

.l

6

1.

SPECIFICATIONS

Motor

and Turntable

Drive

System

Motor

Turntable Platter Speeds. Speed Control

and

Wow Signal-to-Noise

Range.

Flutter

Ratio .

. 31Omm

diam.

.

(with

Pioneer cartridge model PC-l35)

Tonearm

Type

. Effective Arm Overhang. Usable Cartridgeweight

Length

. Static-balance type,

Subfunctions

Auto-return direct-readout counterweight,

nges

hi

mechanism, Anti-skating force

device,

Cueing

Semiconductors

tc....

Transistor

Diode.

.... Fcservomotor

aluminum

...33-1/3and45rpm

Less than O.O41yo

than

More

(min.)

4g

. .

control,

Strobe

. Beltdrive

alloy

70dB

S-shaped

to

Stylus light , Free

(WRMSI

(D|N-B)

pipe .221mm .15.5mm

99

pressure

..

. . ' ' .1

-. . .

.....'..'.1

diecast

x2o/"

.

arm

(max.)

stop

'..1

Miscellaneous

Power

Bequirements:

WE, WB, PowerConsumption Dimensions

Weight

PC-1

1

0/l I Specifications

TYPe

.

Stylus

Voltage

Output Tracking Frequency

Recommended

WP

Force

Response

Load

models

. 3.5mV

.

Accessories

EPAdapter Operating Instructions furnishedon

NOTE: Specifications notice. due

model forWE)

to improvements.

and

(French

design

. . . AC

.....42O(W)

16-'t

l2(Wl

. .0.5

(1kHz,

and

German

subject

to

Z2O-24OV

x

3-13/16(H)

mil

50mm/s

. . 1.5g to

.

. Soks}

possibte

PL-1

-,

....... 4W

x96(H)

modification

x36b(Dlmm

x 14-3l8(Dl in.

5.2kg/11 tb

.Moving

diamond

magnet type

Peak

velocity,

(proper

2.5g .

15 to 25,OOOHz

+1

70

.........1

clcl

5O,6OHz

(PN-1

-

3OOoF

..

. . . .l

without

oz

8

10/tt)

LAT)

2.2g)

r^

2. PANEL

Platter/R

Speed checking window

SPEED

€)

ubber

SELECTOR BUTTON

FACILITIES

platter

mat

45 . . . . When this button is depressed,

rotate records,

33 . . . . When this button is

the for

SPCEO

@

Turn platter.

ADJUSTMENT

knob

this

The

speed

is turned to the left

crease

when turned

45rpm. Depress for

at

singles or

platter

playing

will

33-1/3rpm

when

platter

of

finely

in the direction

to

the

EP's.

set to the released

rotate

at 33-1/3rpm.

records like LP's.

KNOB

adjusting the speed of the

will increase

of

right

in the

platter

the playing

45rpm

position,

Release

when the "+";

it will de-

direction of

will

knob

"-".

ARM-ELEVATION LEVER

@

(!):

UP

When

this lever is tonearm will rise. Set it play

and when

while

a track is being

want

to change

DOWN

(l

When

):

tonearm DOWN lowered play

the lever is

will be lowered.

for

record

onto

will begin.

you

to this

set

want

played

Anti-skate

to

to stop

position,

UP

before

or

knob

record

when

over to a different track.

set to this

play.

the

surface of the

position

lf

it is set to

the tonearm will be

record.

the

record

play

you

the

and

3

DISASSEMBLY

3.

PANEL

3.1

1. Undo

2. Move raise

Disconnect

3.

AND BASE PLATE

the 4 screws

tonearm

the

panel

the

little.

a

the circuit

O

across to the center.

securing the insulator

board

connector

(2-Pin).

case,

and

\

Power

ass'y

2-Pin connector

Damper

Insutator case

ruuber-f,

Ftoat rpring--p

(BLK)

-€)

I

e

CI

I

o

Float

(vLT)

spring

I

(-=4

---v

,€.

)Y

c-D

o

l-

I

R

u

I

J

U

B-rlort

(VLT)

P

G)

fl

o

rpring

(-)

g-

v/

/€\

)a

f,

u

o

I

Float

spring

t

(GRE)

Fig.

4

3-1

Remove

the

panel

and

base

plate

A

ARM

3.2

1. Undo the 5 screws

2. Undo the

3. Undo the 3 screws O securing the

BASE

AND

SUB-PANEL

securing the arm base.

O

2 screws O securing the sub-panel.

center shaft.

Tonearm ass'y

PL-1

clcl

at.

/^O 6"-t----.:

1-."e-"-

.(J\

+--' @

Fig.3-2

Remove

the arm

'

(1'

base

and sub-panel

4.

MECHANISM

DESCRIPTION

PL-1OO

Fig. with

MECHAN

The PL-100

a-t the

tonearm

ISM

is

equipped

shows the

back in

OPERATI

PL-100

the

NG

with auto-return

in

the

stationary

arm rest.

Gear A

Fig.

4-1 Mechanical

only.

state

parts

Lever B

name

*

Start of Play

1. When the PU also

moved.

2.Lever this PU locked

3. At

the same microswitch motor

the

tonearm is

plate

located below

A is

moved

plate,

(Fig.

commences

resulting

-3). time

is turned

Fig.4-2 PU

moved

over by

in lever

that lever

(power

on

rotate

to

plate

across to the

in the

B is unlocked,

(Fig.

arm base is

A connected

B being

on),

-3).

A

plate

PU

B

disc,

to

unthe

and the

Lever

*

AUTO-RETURN

l.When

contacts

Plate A pushes

2. proportional

the

3. Plate by the

the stylus

plate

tonearm

D

atop

movement

A

Fig.

4-3

DETECTION

nears

(Fig.

A

plate

to the

(Fig.

a-5).

plate

of

Start of

the center

A-q.

C by an

amount

C is

moved

plate

C.

play

shaft,

amount direcily

of movement

toward

gear

B

of

B

Ei

PL-1 Clcl

A

B

s

Fig.4-4

Plate D

(

Fig.4-5

Auto-return

Plate

Auto-return

detection

C

detection 2

1

4. The

5.

6. Plate D

7.

8.

9.

*

1. Gear A and B are engaged each other

2.Plate

3.

4. Plate B continues to

5. At this

front end of

0.1mm when toward the center

record.

the The tooth ference shown in Fig. 4-6.

difference per

revolution When the the record moved revolution of the The end of section

Gear B and

turned

AUTO-RETURN

auto-return detector and is turned in

arm due to the

A. The

edge

force the arm elevation pin

B on the

tonearm ward the center

gear

A.

of

is

at a stylus movement

stylus enters

at the end

4mm toward the

gear

of

by rotation of the turntable.

B is then shifted across

of

back to the arm

stage

plate

the stylus

shaft by one

gear

B

pushed

of the

record.

plate D

(Fig.

B

gear

A

the counter-clockwise direction.

groove

plate B pushes

plate,

PU

plate

B

shaft

moves approximately

D

is advanced

has the back record.

the

of the

contacts

-7).

are engaged,

in the

upwards.

shift across to

rest.

commences

guided

dimensional

by this

of within

lead-out

performance,

center shaft

the

gear

A

towards the

underneath of

against

thereby

by the

1mm

revolution

dif-

dimensional

1mm

groove

it is

by one

protruding

gear

and

consequently

push'against

returning

to return to-

A

by the

tone-

gear

lever C to

groove

of

in

is

the

in

Gear

f

B

i

Fig.

4-6

Auto-return

detection

3

fGearA

Fig.4€

6. When the edge of the arm elevation

C, tonearm back into And

,

Fig.4-7

Auto-return

detection

4

7.

returned to the arm rest, back to the stationary state.

the same time that

at

Auto-return

plate

B separates from lever

is lowered to

rest.

arm

the

1

drop the

the tonearm

returns lever A

A

is