Pioneer PL-570 Service manual

4 (1)
Guantz PLL ornecr
DRIvE
2-motor
FULL AUTOMATIC
TURNTABLE
PL-570
HGT
< ART.222-O>
Joruicolknaal
This leaflet
provides
the description
of the
parts
applied only
HGT
type.
For
detailed
instructions on adjustments,
descrip-
tion, etc.,
please
refer to the Service
Manual of
PL-570/KCT.
()rrloNeeR'
Type
Voltage
Remarks
HGT
22OV and 240V
(Switchable)
Europe
or Oceania
model without
phono
cartridge
MODEL PL-570
COMES IN DISTINGUISHED
AS FOLLOWS:
1.
SPEC|FtCATIONS
Motor
and
Turntable
Motor
euartz
pLL
Hall
motor
Turntable Platter
324mm
diam. aluminum
alloy
die-cast
Internal
Mass
340kg.cm2
(including
platter
mat mass)
Speeds
33-l
13
and 45rpm
SpeedsControlRange
.....
!6%
Wow
and Flutter
Less rhan 0.025%
(WRMS)
Signal-to-Noise
Ratio
More
than 70dB
(D|N-B)
Rotational
Characteristics
Build-upTime
.
.....
Within240"
rotarion
at33-1
l3rom
Speed Deviation
Less
than
0.003%
Speed vs.
Load
Characteristics....
Stable
up to 120
grams
drag
load
Speed
Drift
. .
.
Less
than
0.0003%
lh
at 33-1l3rpm
Less
than
0.O00O4Vol
C'
change
at 33-1l3rpm
Tonearm
Type
.
Static-balance
type,
S-shaped
Effective
Arm Length
Overhang
Usable
Cartridge
Weight
.
. . . . 49
(min.)
to I
3.5g
(max.)
(For
cartridge
weighing
over
9
grarns,
attach
the sub-weight)
Arm Height
Adjust
Range
+5mm
Subfunctions
Warren
motor
for
automatic
functions,Anti-skating
force
control,
Lateral
bal ance
r,
Styl
us
pressu
re
di rect-readou
t cou
n terweigh
t,Arm
height
adjusting
device,
Cueing
device,
Headshell
stand,
Strobe
light,
lnsulator
feet,
Free
stop
hinges
Semiconductors
lCs
Transistors
Diodes
Hall
elements
LED
o
12
5
1
prpe
arm
237mm
'l
5mm
Photo
Transistor
.
1
Miscellaneous
Power
Requirement
Pl--s70/HGT
220-24OY,5O16OHz
Power
Consumption
PL-57O/HGT
.....1lW
Dimensions
490(W) x 200(H) x
390(D)mm
1
9-sl1 6(W) x7-7
|
8(H\ x 1
5-3l8(D) in.
Weight
. 13.5kg129
lb 11 oz
Accessories
45rpm adaptor
1
1
1
1
6
2
2
Overhang
gauge
Screwdriver
Sub
weight
Cartridge mounting
screws
Cartridge mounting nuts
Cartridge
mounting
washers
Operatinginstructions
.......1
NO?ES:
c
Specificationsand
designsubject to
possible
modi-
fication
without notice,
due to improuements.
2.
SCHEMATIC DIAGRAMS
oRrvE
CoNTRoL
AssT Pwo
-
0n
Pt{P-02',1
sr
POSITIONAL
O
Ass'/
PlrJx-
o,o+TC40llP
RETAY
0rcr
2SC945
d
t
RESISTORS;
IN
OHM
,
1/+V1,15
%
TOLERANCE U
OTHERWISE NOTED.
K:hf,I M:
ts-
2ov
ru
OFF
I
ON
33
rPm
SPEED
SELECTOR
Srol
Quartr
LocK
D
t--
ETECToR
AssT
PWX-otl
o,m
TC4ollP
0,ot
PHIOI
I
I
Q,,02
:
2SCl3l2xz
I
l5
SPEEO
DtrECr0n
!
E
]t
I
Crr4z'r'.
ys,56g161
R,o
i5'
Crs5r/t:
SPEED
FINE
CONTROL
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