Specifications - Panasonic RD-3600 Operating Instructions Manual

Frequency generator servo turntable
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FEATURES
SPECIFICATIONS
The RD-3600 employs a high-performance frequency generator
servo DC motor and auto-return mechanism. These features, and
fine workmanship, account for its ultrasensitive performance.
©NEW DESIGN FREQUENCY GENERATOR SERVO CONTROLLED
DC MOTOR (See Figs. 19 and 20.)
Motor power consumption is only 0.5 W and total turntable power
consumption is 3 W. (Conventional AC phono motors typically
consume 10 to 20 W.)
This new motor design, coupled with belt-drive, enabled Pana¬
sonic engineers to develop a reasonably priced automatic-return
turntable with many of the high-performance specs, such as high
starting torgue, low consumption and extremely good Wow,
Flutter and Rumble figures.
©SPEED IS INDEPENDENT FROM POWER LINE FREQUENCY
Since this unit uses a DC motor and the FREQUENCY GENE¬
RATOR SERVO SYSTEM,
its speed
is independent of power
line frequency variations.
©NEW-DESIGN ACOUSTIC INSULATORS
To prevent vibrations from reaching the platter and tonearm,
acoustic insulators composed of springs and high viscosity
damping material are used.
©VISCOUS-DAMPED CUEING DEVICE
This device is viscous-damped so that you can lower the tonearm
slowly on the record.
This protects the stylus tip from damage during descent.
©ANTI-SKATING FORCE CONTROL
No threads or weights, simply turn the knob to correspond with
the stylus pressure setting, to obtain perfect compensation of
tonearm side-thrust (anti-skating).
©ELECTRONIC SPEED CHANGE
Many belt-drive designs use a stepped capstan pulley and lever
arrangement to change the speed.
This frequency generator servo motor design allows for easy
electronic speed
change, eliminating a possible source of
mechanical trouble.
©LOW CAPACITANCE PHONO CABLES
To avoid high frequency loss, low capacitance phono cables are
used. They are ideal for conversion to CD-4, too.
(TURNTABLE SECTION)
Type .FREQUENCY GENERATOR SERVO
TURNTABLE, Automatic-return
Driving method
.Belt-drive
Motor
.DC motor with FREQUENCY
GENERATOR SERVO
Turntable platter .Aluminum diecast, 30 cm (12")
diameter
Turntable speeds.33-1/3 and 45 r.p.m.
Speed change method
.Electronic change
Wow and flutter
.0.06% W.R.M.S. (JIS C5521)
Rumble .. -40 dB (DIN 45539A)
-65 dB (DIN 45539B)
(GENERAL SECTION)
Power supply
.120 V AC 50 or 60 Hz
Power consumption
.3 W
Dimensions .13.5 X42.8 *34.8 cm (H xW x D)
5-5/16 x 16-55/64 x 13-45/64 inches
(H xW xD)
Weight
.5.0 kg (11 lbs.)
(TONEARM SECTION)
Type .Universal "S" shaped tubular arm,
Static-balanced type, Direct read¬
ing stylus pressure adjustment.
Effective length
.220 mm (8-21/32")
Overhang
.14 mm (35/64")
Tracking error angle .Within
+3° (at the point 145 mm
(5-45/64") from the center)
Within —0.2° at the point 55 mm
(2-3/16") from the center)
Offset angle .22°
Adjustable stylus pressure
range
.0 to 4 g
Cartridge weight range .3.5 to 9g
Headshell weight
.9g (included shell spacer: 1g)
(CARTRIDGE SECTION)
Type .Moving magnetic stereo cartridge
Frequency response .20 to 25,000 Hz
Output voltage.1.7 to 3.4 mV 1 kHz, 5 cm/s. lateral
Channel separation.22 dB at 1 kHz
Channel balance
.Within 2 dB at 1 kHz
Load impedance .47 kQ to 100 kQ
Stylus pressure
.1.75 ±0.25 g
Replacement stylus.EPS-35STED

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