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Technics QUARTZ SL-J300R Service Manual
Technics QUARTZ SL-J300R Service Manual

Technics QUARTZ SL-J300R Service Manual

Direct drive automatic turntable system
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ORDER NO. HAD8703041C0O
Turntable System
Quartz
Direct Drive
Color
Areas
(K)
[MI esis U.S.A.
(K)
[MC] ... Canada.
(K)
FE] R08: Switzerland and
Scandinavia.
(K)
[EK].... United Kingdom.
(K)
[XL] .... Australia.
(K)
[EG] ... F.R. Germany.
(K)
[EB].... Belgium.
(K)
[EH].... Holland.
(K)
[EF] .... France.
(K)
PENT cscsas Italy.
Color
(K)
[EC].... Czechoslovakia.
Note:
(K)
[XA].... Asia, Latin
(K) .... Black Type
Only models for U.S.A. and Canada are
America, Middle
not provided with cartridge.
Near East, Africa
and Oceania.
(TaD) is the standard
mark for the "P-mount"
plug-in-connector
(K)
[PA]
East PX
system. Products carrying this mark are interchangeable and compatible
(K)
[PE] a
Euro
oe Militar
with each other.
sian
Pp
y:
SPECIFICATIONS
@ TURNTABLE SECTION
Type:
:
Automatic turntable
Tracking error angle:
+0.1°
a
BIeSuGriis
Effective mass:
9 g (including cartridge)
Motor:
Brushless-DC motor
Resonance frequency:
12 Hz
Drive control method:
(with 6 g cartridge weight, 1.25 g stylus
;
Quartz-phase-locked control
pressure, 12X10 cm/dyne compliance)
Turntable platter:
Aluminum die-cast
Stylus pressure:
1.25 g (fixed)
Diameter 300 mm (12")
Turntable speeds:
33-1/3 rpm and 45 rpm
Wow and flutter:
0.012% WRMS (*)
@ CARTRIDGE SECTION
0.025% WRMS (JIS C5521)
Type:
Moving magnet stereo cartridge
+0.035% Weighted zero to peak
Frequency response:
10 Hz~40 kHz
(IEC 98A weighted)
Output voltage:
2.5 mV at 1 kHz,
* This rating refers to turntable assembly alone, excluding
5 cm/s. zero to peak lateral velocity
effects
of record,
cartridge
or tonearm,
but including
(7 mV at 1 kHz, 10 cm/s. zero to peak
platter.
Measured
by obtaining
signal
from
built-in
45° velocity [DIN 45 500])
frequency generator of motor assembly.
Channel separation:
22 dB at 1 kHz
Rumble:
78 dB DIN-B (IEC 98A weighted)
Channel balance
Within 1.8 dB at 1 kHz
56 dB DIN-A (IEC 98A unweighted)
Recommended load impedance:
47 kQN~100 kQ
Speed deviation:
Within +0.002%
Compliance (dynamic):
12X10°° cm/dyne at 100 Hz
HB TONEARM
SECTION
Stylus pressure range:
1.25+0.25 g
Type:
Static-balanced, Linear tracking tonearm
Weight:
6 g (cartridge only)
Plug-in-connector type straight tonearm
Replacement stylus:
EPS-3S0ES
Effective length:
105 mm (4-1/8")
Matsushita Services Company
Panasonic Hawaii, Inc.
Matsushita Electric Trading Co., Ltd.
50 Meadowland Parkway,
91-238, Kauhi St. Ewa Beach
P.O. Box 288, Central Osaka Japan
Secaucus, New Jersey 07094
P.O. Box 774
e
Honolulu, Hawaii 96808-0774
Panasonic Tokyo Office
Panasonic Sales Company,
Matsushita Electric Trading Co., Ltd.
Ee C
nh 1C
S
Division of Matsushita Electric
Matsushita Electric
6th Floor, World Trade Center Bldg.,
of Puerto Rico, Inc.
of Canada Limited
No. 4-1, Hamamatsu-cho 2-Chome,
Calle Rosarito, Edif
5770 Ambler Drive, Mississauga,
Minato-ku, Tokyo 105, Japan
D Ceramica Industrial Park
Ontario, L4W 2T3
Carolina, Puerto Rico 00630

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