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CONTENTS
1.
SPECTF|CAT|ONS
......
2
2. FRONT
PANEL FACILITIES
. . . . . .
, . . . . . . .
3
3.
DISASSEMBLY
5
4. EXPLODED
VIEWS.
.
6
5. PACKTNG
. .
.. .. . 13
6.
P.C. BOARDS
CONNECTION
DIAGRAM
.. ... 14
7. SCHEMATIC
DTAGRAM
..........
17
8. ELECTRICAL
PARTS..
.........20
9. ADJUSTMENTS
. . ..
.. . 23
(!)rqoNEEn
ORDER
NO.
ARP-141-0
nEolnce
...........30
AJUSTE.
............37
ADDITIONAL
SE
RVICE
MANUA._
(For
KC,
HE. HB,
S, S/c types)
1.
SPEC|F|CAT|ONS
. . . . . .
........45
2.
CONTRAST
OF MISCELLANEOUS
PARTS
.. . 47
3. ELECTRfCAL
PARTS
L|ST
.......
47
4.
SCHEMATIC
DIAGRAM
(KC,HE,HB,S,S/G
TYPES)
.......
49
5.
P.C.
BOARD
ASSEMBLY
. ......
. 52
STEREO
TURNTABLE
PL-AAF
MODEL
PL€8F
COMES
IN
SIX VERSIONS
DISTINGUISHED
AS FOLLOWS:
.
This
is the
service manual for
model PL-88F/KU.
For
servicing of KC,HE,HB.S
and S/G
types,
pleae
refer
to the additional
service manual
on
page
45,
.
For
the
circuit
& mechanism
description,
please
refer
to the PL€8F
service manual
(ARP-I113).
.
Ce manuel d'instruction
se
refdre
au
mode
de r6ghge,
en frangais.
.
Este manual
de servicio
trata del metodo
de
ajuste escrito en
espafrol.
PIGINEEFI
ELECTFICINIC
CGIFIPCIFIATION a r, Mesu.o
r-chome, Mesu.o-ku, Tokyo.r53.
Japan
PIG'NEEFI
ELECTFIC'NIC:3
llJaAl
lNC. 1s25 E.
Domnguez Sc., Long
Beach, Catifo.na
9OA1O U.S.A.
PIONEEFI ELECTFICINIc
[EUFIclPEI
N.v.
Keerbe.gtea.' 1,2740
E}evenen, Etetsium
Pf ONEEFI
ELECTFTCINIC€1 ALJSlFtALlA
PTY.
Ltll, 17A-1e4
Boundar'y Fosd, B.aes
cle, Victo.is 3195,
Austnata
FFO
AUG.
1982 Printed in,apan
Typ
vohagc
Remarka
KU
12OV
only
U.S,A. model
KC
120V
only
C€
nada
model
220V
and 24OV
{Switchabls}
Europe model
HB
220V and 240V
(Slyitchablel
U.K. model
s
110V,
120V,
220V
and 240V
(Switchabte)
General
export model
s/G
1 lOV,
12OV,
22OV and
240V Switchabte
U.S. military
model

1.
SPECIFICATIONS
Motor
and
Turntable
Drive
System
Direct-drive
Motor.........
Ouartz
PLL Hall
motor
Turntable
Platter.....280
mm
diam.
aluminum
alloy
die-cast
Speeds
33-1/3
and
z[5
rPm
Wowand Flutter
........
Lessthan
*O.012Vo
{WRMS)
0.025o/o
(WRMS)
i0.035%
WTD
Peak
(DlN)
Values
marked with an
"*"
designate
the wow and
flutter for
motor,
and
do
not
include
the cartridge
or
tonearm
load.
Signal-to-Noise-Ratio
More
than
78 dB
(DIN-B)
{with
Pioneer cartridge
model PC-41 MC)
Tonearm
Type .
.. . .. . . . .
Static-balance
type,
Straight
pipe
arm
Effective
Arm Length
..'.
208
mm
Overhang
.2O.2
mm
PC-41
M C
Specifications
Type
.........
..... Moving
coil
type
Stylus
.........
.
0.3
x0.7
mildiamond
(PN-41MC)
outPutVortas"
ii
kH;.50;;;;;;;;;;i*1il'-l
Tracking
Force .........
1.7
gto2'39
(proper2g)
Frequency
Response
10
to
35,000
Hz
Recommended
Load
""""
50
ko
Accessory
mechanisms
Auto
lead-in,
auto
return, auto
cut,
repeat
Arm elevation,
program
search
Play
Index
play,
manual
play,
manual
location
Skip,
auto disc
size selector
Deck synchro,
record detection
Built-in anti-skating
Miscellaneous
Power
Requirements
AC120
V,60
Hz
Power
Consumption
.........
21W
Dimensions
..420
(W)
x
98
{H)
x
335
(D)
mm
16-112
(W)x
3-3/a
(H)x
13-114
(D)
in.
Weight
.......
10.3
kg/221b 11 oz
Accessories
EP Adaptor
........ 1
Deck
synchro
cord ...........
..........................
1
Operating
Instructions
............
1
NOTE:
Specifications and design subject
to
possible
modification
without
notice,
due
to improvements.

2. FRONT
PANEL FACILITIES
o
poweR
switch
Press
this
switch
to
turn the
power
on
and
off.
Depressed
(
-
)
position:
Power is
switched
ON.
Released(
r
)position:
Power
is
switched
OFF.
When
the
POWER switch
is
set
to
ON,
the following
swit-
ches
are set automatically.
ARM
ELEVATION switch - UP. MANUAL ARM
SET/CUT
switch
-+
OFF,
REPEAT
switch
-+
OFF,
SPEED
selector
switch
-+
33
@
oecr
sYNcHRo switch/indicator
This switch is
used when a tape deck has
been connected to
this unit using the accessory
cord.
Depressed
(
-
)
position:
For
operations which
are synchronized with the tape
deck.
Released( I
)position:
For
operations which
are
not
svnchronized with the
tape
deck.
@
naaruuAl
ARM
SET/CUT switch
r
Press this
switch for manual
play.
o
Press
this
switch to stop manual
play.
@
SPeeO
selector
switch
This
is
pressed
so that the
speed indicator
lights in line
with
the
rated
speed of the
record
which is to
be
played.
"(33)"
lights:
For
playing
33-1/3rpm records.
"(45)"
lights:
For
playing
45
rpm records.
@
SflP swatch
r
When
this switch is
pressed
during
play,
the
play
of
the
current track is suspended
and the stylus starts
playing
the next
track.
o
When
the
switch
is
pressed
during
programmed
play,
the
play
of the current
track is suspended
and the
stylus moves
on to the next
track
programmed
and
starts
playing
that track.
@
STOP switch/ARM
LOCATE
switch/
indicator
(
)
)
o
Press
to stop auto
play.
r
Press
when moving
the tonearm
toward
the
right
(in
the
direction
of the
outside of the record)
during
manual
play.
o
Press
this
switch to release
the
program
function.
o

O
START switch/ARM
LOCATE
switch/
indicator
(
<
)
o
Press
to
start automatic
or
programmed
play,
r
Press when moving
the tonearm
toward the
left
(in
the
direction of the inside
of the
record) during
manual
play.
o
When
the
switch
is
pressed
during actual
play
{whether
automatic,
programmed
or index), a
return is made
to the
first track
(or
the first
programmed
track
with
programm-
ed
play)
and
play
begins
(re-start
function).
@
operulclosE
switch
r
This
is
pressed
to open and close
the door and
to
bring
out and retract
the
slide base.
o
lt is also
pressed
to
stop auto
play.
@
lruOex
SCAN
switch/indicator
Press for
index
play.
The
indicator flashes during
play.
When
pressed
again
(the
indicator
goes
off),
index
play
is
released
and
the normal
auto
play
or
programmed play
mode is
established.
@
anrta ELEVATION switch/indicator
(UPl
r
Press
this
switch
to start
manual
play.
o
Use
the
switch
to suspend
record
play
temporarily.
'
Use the switch when changing the
tracks
during
manual
play.
"UP"
indicator
lights
The
tonearm rises
(the
stylus
moves
away
from
the
record).
"UP"
indicator
goes
off
The
tonearm descends
(the
stylus
is lowered onto
the
record).
@
nePeef switch/indicator
Press
this
switch so
that the indicator lights for repeat
play.
@
pnocnAM
SEARGH switches
o
Press
these
switches in the desired sequence from
[1]
through
[8]
when
programming
the order in which
the
tracks
are
to
be
played.
The
tracks
are
programmed
in
the
order
in
which
the
switches were
pressed,
and auto
play,
repeat
play
or index
play
is
performed.
The numbers
[1]
through
[8]
indicate
the order of
the
tracks on the
record
(for
instance,
the
[2]
switch
cor-
responds
with
the
second
track).
The
programmed play
function
is released when
play
ends
or
play
is
suspended.
Programmed
play
is released when
the
stop
switch
is
pressed.
Press
this
switch when
you
have made a
mistake
in the
programming.
@
eP adaptor/EP adaptor
holder
Slide
the
EP adaptor
over
the
platter
shaft when the record
you
want
to
play
does
not have a "middle".
Keep the adaptor on the holder when it is
not
in use.
NOTE:
Make sure
that
you
use the EP adaptor which is supplied
with
this
unit. Using any other adaptor may invite contact with the stylus
with the
rcsult
that the
stylus
may
be damaged.
@
Speed
indicators
(3|,451
These indicate the
platter
speed.
"(33)
lights:
Platter is rotating
at 33-1/3
rpm.
"(45)"
lights:
Platter
is rotating at
45 rpm.
@
Ouartz Lock
indicator
This lights when the
platter
is rotating
at
its
3X|-113 or 45
rpm
speed.
@
Bonnet
@
stide
base
@
Platter
@
nuUUer
mat
NOTE:
Always use
the rubber mat which is supplied with this unit. Using
a different
rubber mat
will change
the
stylus
height
and
may cause
malfunctions.
@
Platter shaft
@
Tonearm
@
Headshell
@
Cartridge
(PC-41MCl
@
Sensitivity
selector switch
Set to the
position
that corresponds to the type of
record.
This switch is normally
set to the
"NORM,,
position.

4.
EXPLODED
VIEWS
4.1
TONEARM
Parts
List
Mark No. Part
No.
Description
NO?ES:
o
Parts
without
part
number
cannot
be supplied.
c
The
A
mark
found,
on
some component
parts
indicates
the
importance
of
the
safety
factor
of the
part.
Therefore, when replacing,
be
sure
to
use
parts
of
identical
designation.
o
For
your
Parts
Stoch
Control, the
fast
mouing
items
are
indicated with the
-
marhs**and*.
'
**
1ENERALLYMovEs
FAITERTHAN*
This
classification shall
be adiusted
by each distributor
because
it depends
on model
number, temperature,
humidity, etc.
Mark
No. Part No,
Description
1. XWX-O8S
Coil
assembly
**
36.
pCXOsg
Transistor
2. PXT484
Coil
unit
*
37. NJL11O2EH
LED
i
3. PXV-OOI
EV
sheet
unit
38.
PBH-32S
Spring
4. PNX-391
Tonearm base
39.
pLB-lbl
Adjusting
screw
5. ZMK4OHlOOFBT
Screw
40.
pLB-1S2
Nut
6. PBH-326
EV
spring
41.
pBA-b37
Cartridge mounting
screw
7, ZMD40HO60FBT
Screw
42.
pDE-172
Connector assembly
(gp)
8. PXB-271
Magnet assembly
43,
pNC-245
plate
9.
YS4OFBT
Washer
44.
yEbOS
Washer
10. WB4OFMC
Flat
washer
45.
ppZ3OpOgOFMC
Screw
1 1. PBE-019
PU
spring washer
46.
pBA-139
Screw
12. PNX-392
Adjusting
cam
47. NC5OFMC
Nut
13. PBH-327
Spring
4.
PMZ2OPO4OFMC
Screw
* *
14.
PEB-185
Belt
49.
pED-024
Cushion
15. YE30S
Washer
50.
ZMKSOH1OOFBT
Screw
16. PNX-396
Gear
(C)
t
51 . PNR-533
Weight
17. PNX-395
Gear
(B)
18.
PNX-394
Gear
(A)
101
.
ptate
A unit
*
*
19.
PSH-OO7
Slide
switch
1O2.
Hotder
*
*
20.
PNW-392
Motor
pulley
103.
Base assembly
104.
**
21.
PXM-118
Motor
1OS.
22. PPZ30P50FMC
Screw
23. PBK-057
Plate
spring
24. PNX-398
Lead
in
ratch
25. PEO-O22
Cushion
26. PNX-397
Driving
plate
* *
27 . PSH-004
Slide switch
28.
XWXO84
LED
assembly
29. PNX-399
Sensor holder
(A)
30. PNX400
Sensor holder
(B)
31, XWX-083
Photo
transistor assembly
33.
U, PNX-376
Sensor case
35. PNP-254
Sensor P.C. board
o

4.2 MOTOR
Parts
List
Mark
No.
Part
No.
I
16);
4-d
l+
th
I
s--€
Description
;
2.
3.
4.
5.
50.
51.
52.
PXT.473
PWM-I15
PSZ3OPOSOFMC
PSZ3OPOSOFMC
PEC-030
Rotor
unit
Control assembly
Screw
Screw
Wire clamp
Base unit
Heat
sink
Stopper

4.3 EXTERIOR
Parts
List
Mark
No. Part
No. Description Mark
No. Part No.
Dolcrifiion
1.
2.
t*
3.
4"
o.
6.
7.
8.
9.
10.
11 .
12.
13.
14.
15.
16.
17.
18.
19.
20.
**21
.
*t
22.
23.
24.
25.
26.
27.
**
28.
**
29.
30.
31.
32.
33.
u.
35.
36.
**
37.
38.
*
39.
*
40.
41.
42.
43.
44.
**
4s.
46.
PNA.17O
XWR-O4O
PSH{O7
PNX.425
PNX-437
PNX-436
PBA-126
XWX-126
PEB-2O7
PXB-291
PED€23
PNX.435
YE255
PNX-440
PNX.378
PNX-438
PBK.O58
PBH.342
PNX-387
PSG.O37
PSF-018
XWM.134
PNX.389
PBH-339
PEB-2O4
PNR-175
PXM-121
PNX449
PEB-184
PNX.43O
wA41 D065D025
YE3OS
PNX429
wA31D054D025
Y E2OS
PE8-206
PXB.265
GL.gPG 12
G L-gPR 12
XWX-086
PNY-026
PNX441
PAC-I
15
XWX.O87
PXM-122
PEB-234
PEB.212
PBA.141
PEB-208
PBH.336
PBA-140
Bonnet
Power
supply assembly
Slide switch
Lamp
cover
Driving lever lack
Gear
(F)
Screw
PU assembly
Cushion
Escutcheon cover assembly
Rubber cushion
Slider
Washer
Pulley
Front door
Door
holder
(L)
Spring
Spring
P
knob
Push switch
Microswitch
Control assembly
Power switch
lever
Spring
Rubber mat
assembly
Turntable
platter
Motor
Motor
pulley
Rubber cushion
Gear
(
E)
Flat washer
Washer
Gear
(D)
Flat
washer
Washer
Belt
Slide base cover assembly
LED
LED
Speed indicator assembly
Cover
(KU
Type)
Cover
(KC,H
E,H B,S.S/G)
Slide knob
Sensib ility
selector
assembly
Motor assembly
Damper rubber
(C) (KU)
Damper rubber
(A)
(KC,H
E,H
B,S,S/G)
Screw
(B)
Damper rubber
Spring
(B)
Screw
(A)
51.
PNX-442
52.
PTXO32
53.
54.
PNX-424
55.
PNX-434
56.
PNX-433
57.
PNX432
58.
PNX-431
59. PNC-251
60.
PNX-428
45
adaptor
Power
transformer
assembly
{
1
20v)
Shaft
Roller
Lock
lever
roller
Lock
lever
Lock
plate
Lowering rack
Slide
rail
Slide rail rack
Steel
ball
4@
Steel ball
60
Gear
Retainer
Rail cover
Power cord assembly
PU cord
Strain relief
(Power
cord)
Strain relief
(PU
cord)
Regulator
lC
assembly
A
Begulator
lC assembly
B
Stopper
Operation
panel
Roller angle
assembly
Front
panel
(C)
Panel
holder
SP knob
DS
knob
Lens
(Al
Function assembly
EV knob
Lens ( B)
Selector knob
Knob
spring
O/C
knob
unit
Start
knob unit
Stop
knob unit
Skip
knob unit
Wire
guide
Screw
Connector
assembly
(2P)
Screw
Screw
Flat
washer
Screw
Screw
Screw
Screw
Screw
Screw
61.
62.
63.
64;
65.
Lr
66.
67'
68.
69.
70.
86.
87.
88.
89.
90.
91.
92.
93.
94.
95.
PNX.231
PNX-426
PNC-253
P DF.1 78
PDE-l97
PEC-048
PEC-051
XWX-129
71. XWX-130
72.
PEC-082
73.
PNX-406
74 PXB-278
75. PNX-403
76. PNX-407
77.
PNX-388
78. PNX-386
79. PNX-413
80.
PWX-O69
81 .
PNX-410
82.
PNX-414
83.
PNX412
44. PBH-328
85.
PAD-l01
PAD.102
PAD-103
PAD-104
PNX-450
PPZ3OPO60FZK
PDE-151
PPZ3@080FMC
tPz30P100FMC
wA30F100M100
lD230P080FMC
96.
PPZ26PO50FZK
97.
rPZ30P160FMC
98.
PBA-125
99.
PBA-088
100. lPz3oP080FMc
47.
44.
49.
50.

No. Part
No,
Description
No. Part No,
Description
101. PMA40P060FMC
102.
rD23oP060FMC
108. PDZ3oP060FZK
1U. PDZ3oPo5oFMC
105. lDZ30PO80FMC
106.
PEB-213
107.
XWX-125
**
108. PSH{09
109.
PNX439
110.
PYY-I 15
111.
112. PMZ30P150FMC
113. PBA-138
114. WA41D065D025
115. PDZ30P060FMC
Screw
Screw
Screw
Screw
Screw
Damper
rubber
(B)
Jack
assembly
Slide switch
Door holder
{R)
Door holder assembly
Screw
Screw
Flat
washer
Screw
121.
PNX468
122. PMA30P080FMC
123. PE8-235
PEB.21
3
201.
202.
203.
2U.
205.
206.
207.
208.
Wire hold
Screw
Damper rubber
(D) (KU)
Damper rubber
(B)
(KC,HE,HB,S.S/G)
Stopper
Angle assembly
Gear base
Roller
catch
Float
base
Base unit
Wire
Cover
116. PDZ30P080FMC
Screw
117. WH30FMC
Washer
118. PEB-211
Rubber
119.
PBA-126
Screw
12O. PDF-166
GND lead unit

5. PACKING
o{s
6
r-)
2,10
B
-
Parts
Llst
M-k l,lo.
Prt No. Derripltion No.
Pr.l No, Dartiplion
1. PNX{42
2.
PRe-220
3. PHHO't6
4.
PHA-I46
5. PHA-147
6. PNX451
7. PNX.452
8. PRWO96
9.
|PZ40P250FMC
10.
PRN{I5
45 adaptor
Op€rating instructions
Packing cale
P.otector
lF)
Protector
(Rl
Ton6arm holder
Spacar
Not6
pap€r
Screw
Note
paper
'|
6. PDE-157
17.
Tsoe deck connection
cord
11.
PMB40P160FMC Scraw
12, lPz30P120FMC Scrsw
'l3.
PRW-@8
Note
paper
{6daptor)
14. PBA-141 ScrelY
(B)
15. PNX.474 SDacer
(Al