Pioneer PL-44F Manual de usuario

()rrloruEER'

ORDER

NO.

ARP-139-O

STEREO

TURNTABLE

PL.44F

MODEL

PL-44F

COMES

IN FOUR

VERSIONSDISTINGUTSHED

AS FOLLOWS:

This isthe servicemanualfor modelPL44F/KU. Forservicing

of the HE,HBandStypes,

please

refer

to the additional

ssrvicemanualon page

25.

For

thecircuit

& mechanismdescription,

please

referto thePL-88F

servicemanual

(ARP-143).

@ manuel

d'instructionserefdre

aumode

der6glage.enfrangais.

Este

manualdeserviciotratadelm6todo

deajusteescritoenespafrol.

PIC,NEEFI ELECTFICINIC CCIFIPG,FIATICIN a .r, Meeu.o 1-chome, MesuFo-ku. Tokyo 1sB, Japan

PIC,NEEFI ELECTFIC'NICB [UBAI lNC. '1925 E. Dorninguez Sc., Long Beach, tra fo.nra 9OBIO U.S.A.

PfONEEFf ELECTFICINIC IEUFIG,PEI N.\,. Keerbeng aan 1, 2740 eewe.en, Beig um

PfONEEFI ELECTFIEINICB AUATFIALIA PTY. rrE . 1781e4 Ecundany Foad, B.aeside, V ctona 319s, A,usr.atia

FFO AUG. 1982 Printed

in,apan

Tvpo Voltlge Romerka

KU 1

20Vonly U.S.A.

model

HE 22OVsnd240V {Switchable) Europe

model

HB 220Vand240V {Switchabl€} U.K.modol

l1OV,l2OV,22OV

and240V

(Switchable) Generalexport model

CONTENTS

1.SPECTFTCAT|ONS

........

FRONTPANEL

FACILITIES

3. DISASSEMB

4.EXPLODEDVIEWS.

.. .. ..

5.PACKING

6,ELECTRICAL

PARTSLIST

7.P.C.

BOARDS

CONNECTION

8.SCHEMATICDIAGRAM

..,

9.ADJUSTMENTS

REGLAGE

AJUSTE.

DIAGRAM

'll

ADDITIONALSERVICE

MANUAL

(for

HE,HB,Stypes)

1.SPECIFICAT|ONS...... ..... ... 25

2.CONTRASTOF MISCELLANEOUSPARTS

.., 26

ELECTRICAL

PARTSLIST ,,,.,,. 27

4.SCHEMATICDIAGRAM .... ... .. . 29

5.P.C.BOARDASSEMBLY ..,...., 33

1. SPECIFICATIONS

Motor andTurntable

Drive

System Belt-drive

Motor......... DC

motor

Turntable

Platter

.....280

mmdiam.

aluminum

alloy

die-cast

Speeds 3-1/3 and

ztS

rPm

Wowand

Flutter........ LessthanO.O4SY>

(WRMS)

Signal-to-Noise

Ratio More

than

70dB (DlN-B)

(withPioneercartridge

model

PC-3MC)

Tonearm

Type.......... ........Integratedstraightpipearm

PC-3MCSpecifications

Type

.......... ....Movingcoil

type

Stylus

........ 0.5mildiamond

(PN-3

MC)

OutputVoltage............... 2.5mV

kHz,50

mm/s Peakvelocity,LAT)

Tracking

Force,......... 1.7

gto2.3g

(proper2g)

Frequency

Response 101o32,000Hz

Recommended

Load ........50

Weight .........3.lS

2. FRONTPANELFACILITIES

Accessorymechanisms

Full-autofunctions basedon motor speciallydesigned

for

tonearm

Auto disc

sizeselector

(17cm,30 cm)

Arm elevation

mechanism,

deck

synchronization

Built-in

anti-skating

Miscellaneous

Power

Requirements AC120V,60Hz

Power

Consumption .........

13W

Dimensions . 420 (W)

x 98 (H)

x 335(D)

16-1/2

(W)

x 3-3/4

(Hl

x 14-1/4

(D)

in.

Weight 9 kg/tg lb14

Accessories

Decksynchrocord............ ...........................1

EPAdaptor .........1

Operating

Instructions .............

NOTE:

Specifications

anddesign

subjecttopossible

modification

without

notice,duetoimprovements.

o poweR

switch

Pressthis switch to turn the power on and off.

Depressed

( -a I position:

Power

isswitched

ON.

Released( I )position:

Power

switched

OFF.

Whenthe POWER

switchissetto ON, thefollowing

swit-

ches

areset

automatically.

ARMELEVATIONswitch

* UP,

MANUAL

ARMSET/CUT

switch

* OFF,

REPEAT

switchr OFF

@ oecr sYNcHRoswitch/indicator

Thisswitch isusedwhenatapedeckhas

beenconnectedto

thisunit using

theaccessorycord.

Depressed

( r ) position:

Foroperations

whicharesynchronizedwith the tape

deck.

Released( .1 )position:

Foroperationswhich are

notsynchronizedwith the

tapedeck.

@ SPeeOselector

switch

Thisispressed

sothatthespeedindicatorlightsin line

with

the ratedspeedof the recordwhich is to be played.

"(s|)" lights:

For

playing

33-1/3

rpmrecords.

"(45)" tights:

For

playing

45 rpm records.

@ sranr/sToP switch

o Pressthis switch to start auto play.

r Pressthis switch to stop auto play.

@ operulclosEswitch

o Thisis pressed

to open

andclosethedoorandto bring

out andretracttheslidebase.

r lt isalso

pressed

to stopautoplay.

@ ARM ELEVATIONswitch/indicator(UPl

o Pressthisswitchto startmanual

play.

. Usetheswitchto suspend

record

play

temporarily.

. Usethe switchwhen changingthe tracks

(with manual

playl

duringactual

play.

"UP" indicatorIights:

Thetonearmrises

(the

stylusmoves

away

from the

record).

"UP" indicator

goes

off:

Thetonearm

descends

(the

stylusislowered

ontothe

record).

o rtleruuAL

ARM

SET/CUTswitch

r Pressthisswitchfor manual

play.

o Press

thisswitchto stopmanual

play.

@ nePgnT

switch/indicator

Pressthisswitch

sothattheindicatorlights

for repeat

play.

@ gPadaptor/EP

adaptorholder

Slide

the EPadaptoroverthe platter

shaft

whentherecord

youwant to play

does

not have

a "middle".

Keep

theadaptor

onthe

holderwhen

it isnotinuse.

NOTE:

Make surethat you use the EPadaptor which is supplied with this

unit. Using any other adaptor may invite contact with the

with the result that the stylusmay be damaged.

@ Speedindicators

{frt,45}

Theseindicate

theplatter

speed.

"(33)" lights:

Platteris

rotatingat33-1/3rpm.

"(45)" lights:

Platteris

rotatingat45rpm.

@ Bonnet

@ stidebase

@ Platter

@ nubber

mat

NOTE:

Always use the rubber mat which is supplied with this unit. lJsing

a different rubber mat will change the stylus height and may cause

malfunctions.

@ Plattershaft

@ Tonearm

@ Headshell

@ Cartridge

(PG-3MC)

3. DISASSEMBLY

Rubber

mat

Turntable

platter

Front

panel Belt

Escutcheon

cover

assembly B

- -

Shaft

assembly

EXPLODEDVIEWS

EXTERIOR

roe-9

=gd"

-l5

o,-9

,47 A

63 9l

/ / eg

d/,/

73---{ l

tul

tllry

)"ll -\6: B

8-6

- - --J

l',1,Nir

[--*

,on-@o*$E- s2

t @_53

+o\

t*-d-'

)'b,l |

'o | 19fl

./go \

-/ 8.3 \

PartsList

Mark No. PartNo.

NOTES:

o Parts without part number cannot besupplied,

o The I marh found on some component parts indicates the importance of the

cafety factor of the part. Therefore, when replacing, be sure to use

parts of identical

designation.

o For your Parts Stoch Control, the fast mouing iteme are indicated with the

marhs ** and *

** GENERALLY MOVES FASTER THAN *

This clusification shall be adiusted by each distributor becauseit depends on model

number, temperature, humiditY, etc.

Description Mark No, Part

No. Description

** 7.

10.

11.

12.

13.

14.

15.

16.

17.

18.

19.

20.

21.

22.

23.

24.

25.

PNA-l70

PP23OPOSOFMC

PNX437

PDZ3OPO6OFZK

PBH-342

PNX436

PSH-007

PNX435

PED.O23

PEB.2O7

PXB-291

PMA3OPOSOFMC

PNX-438

YE25S

PNX44O

PPZ26PO5OFZK

PDZ3OPOSOFMC

PNX.378

PYY.1

PBLOOl

PBK-058

PNX439

PNX.387

PSG-024

PXM.I17

PNX449

wA41D065D25

PNX43O

YE3OS

wA31

D054D025

PNX429

YE2OS

PE8-206

PNX442

PBA.I

PEB.205

PNR-174

PEB-183

PEB-172

PDZ3OPOSOFMC

PNX.45O

PXB.263

PNX424

GL-gPG12

PNY.O26

PNX.441

Bonnet

Screw

Driving

leverrack

Screw

Spring

Gear

(F)

Slide

switch

Slider

Rubbercushion

Rubber

Escutcheoncoverassembly

Screw

Doorholder

(L)

Washer

Pulley

Screw

Front

door

Door

holder

assembly

Wire

Spring

Door

holder

(R)

Pknob

Power

switch

Motor

pulley

Flatwasher

Gear

(E)

Washer

Flatwasher

Gear

(D)

Washer

Belt

45adaptor

Screw

Rubber

matassembly

Turntable

platter

Belt

Rubber

cushion

Screw

Wire

guide

Slidebasecoverassembly

Roller

LED

Cover

(KU Typel

Cover

(HE.HB,S

Typesl

62'

63.

64.

[, 6s.

66.

67.

68.

69.

** 70.

PEB.2O8

PBH.335

PBA.140

PNX.434

PNX-433

PNX432

PNX431

PNC-251

PNX.428

PNX.426

PNX-231

PNC-253

PDGO4O

PXB-294

PMZ3OPlSOFMC

PEC-048

PBA.138

PSHOO9

* * 46. PYY-I14

47. PDZ3oPo8oFMC

48. PXB274

49. PE8-209

50. PBA-141

Motorassembly

Screw

Shaft

assembly

Damperrubber

Screw

(B)

Damper

rubber

Spring

(A)

Screw

(A)

Lockleverroller

Locklever

Lockplate

Lowering

rack

Slide

rail

Sliderail

rack

Retainer

Steel40

Steel60

Gear

Railcover

Power

cordasembly

PUcord

assembly

Screw

Strainrelief

(Power

cord)

Screw

Slideswitch

Strain

relief

(PU

cord)

Stopper

(Rubber)

Screw

Power

transformer

(

120V)

Functionassembly

Screw

Rollerangle

assembly

Front

panel

(B)

Lens

(A)

DSknob

EVknob

Knob

spring

O/C

knob

unit

S/Sknobunit

Operation

panel

Panel

holder

Screw

Rubbercushion

Lamp

cover

51.

52.

53.

54.

55.

56.

57.

58.

59.

60.

** 26.

27.

24.

29.

30.

31.

32.

33.

34.

35.

36.

37.

** 38.

39.

40.

42.

43.

* 44.

45.

71. PECOs1

72. PECO73

73. PMA4OPO6OFMC

* 74. PTT-154

75. PNX-076

76. PDZ30P100FMC

77. PDZ30P060FMC

78. PXB-278

79. PNX-402

80. PNX-413

81. PNX-386

42. PNX410

83. .

PBH-328

84. PAD-105

85. PAD-I06

86. PNX404

47. PNX407

88. PBA-125

89. PEB-184

90. PNX-425

Mark No. Part No. Dorcription Mark No, Part

No. Description

4.2 TONEARM

Parts

List

Mark No. Part No.

Screw

Jack

Screw

Control

assembly

Powersupplyassembly

Regulator

assembly

Connector

assembly

Screw

Connector

assembly

Connector

assembly

Connector

assembly

Connector

assembly

Screw

Connector

assembly

D6cription

106. PXB-291

107. PLB-l76

108. WA31D054D050

109. PEB-236

PEB.2O9

201.

202.

203.

204.

205,

206.

207.

2@.

209,

210.

211.

212.

213.

No. PartNo,

Escutcheoncoverasembly

Caller

Flatwasher

Damperrubber

(E)(KU)

Damper

rubber

Railstopper

Angle

unit

Gearbaseassembly

Gear

baseunit

Photo

transistorassembly

LED

assembly

Roller

plate

Floatbase

Shaft

Plate

Baseunit

Rubber

Frontpanel

assembly

Description

91. tPZ30P100FMC

92. PKNOo1

93. tDZ30P060FMC

94. XWM-133

95. XWR-039

96. XWX-127

97. PDE-l80

98. PBA-126

99. PBA-146

100. PDE-174

101. PDE-I76

102. PDE-178

103. PDE-179

104. PMZ30P040FMC

105. PDE-I75

Mark

1. PXB-275

2. PNX443

3. tPZ30P0B0FMC

4. PNX-422

5. PDE-179

* 6. PXT477

7. PBH-332

8. PDA-O24

9. XWXOg3

10. PBH-330

11. YS4OFBT

12. PBH-326

13. YE50S

14. XWX-092

15. ZMK4OHlOOFBT

16. PNX415

17. PNX423

** 18. PEB-185

19. PPZ30P050FMC

20. PNC-244

21. PBK-057

22. PNX-398

23, YE30S

24. PNX-416

25. PED-O22

Cam

assembly

Adjustlever

Screw

Resetlever

Connectorassembly

sheet

unit

Mutinglever

spring

leadwire

Muting

assembly

Set

spring

Washer

spring

Washer

Sensingassembly

Screw

Tonearmbase

Mutinglever

Belt

Screw

Holder

Plate

spring

Lead

in ratch

Washer

E-3

Driving

plate

Cushion

PNX.396

PNX.395

PNX.394

PMZ2OPOIOFMC

PBA.138

PSH-OO7

PNW.392

PXM.116

PSH-004

PBH-329

YS4OS

PBE-019

WB4OFMC

PMD4OP06OFMC

PBH-331

PXB-276

PPD.630

PNR.532

ZMKSOHl

OOFBT

PBA-537

PBH.344

PEO-O24

PXT.485

Gear

(C)

Gear

(8)

Gear

(A)

Screw

Slideswitch

Motor

pulley

Motor

Slideswitch

ASspring

Washer

PUspringwasher

Flatwasher

ScrewM4X 6

plate

spring

plate

assembly

Tonearmassembly

Weight

Screw

Cartridgemountingscrew

Spring

Cushion

Baseunit

Baseassembly

plate

Rollerstopper

Roller

Cam

26.

27.

28.

29.

30.

** 31.

** 32.

** 33.

** 34.

35.

36.

37.

38.

39.

40.

41,

* 42.

* 43.

44.

45.

46.

47.

48.

101.

102.

103.

104.

105.

fr'

fll tI

t4 l5

S-et !'

3t_p

t9_g

,*4

32\

5. PACKING

PartsList

M.,k No. P.rt No, D.rc.iption

6. PNX45I Tonearmholder

7. PNX452 Spacer

8. PBA-'141 Screw

(Bl

9. |PZ40P250FMC Screw

10. PMZ4e160FMC Screw

1. PNX442

2. PRB-219

3. PHHO14

4. PHA-146

5. PHA-147

45 adaptor

Operating

instructions

Packingcas6

Protector

(F)

Protsctor

{R)

Screw

Tapedecksynchrocord

Spac€r

(A)

Notopaper

Notepaper

Not€paper

11. tPZ3oP120FMC

12. PDE-I57

13. PNX4?4

14. PRW-O96

15. PRW-098

16. PRW-I03

n-'-v

la=

-.-\-{'

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