Hitachi HT-466 Service Manual

@HITACHI
SERVICE
SPECIFICATIONS
Type
2-speed direct drive automatic
Platter
Aluminum
diameter
Motor
Brushless,
"Unitorque"
Speed 2-speeds; 33 1/3 and 45 rpm
Speed change system
Electronic
S/N 78 dB
Wow and Flutter
0.025%
Speed deviation
0.003%
Speed drift (for time)
0.003%/hour
(for temperature)
0.003%
Effective length
220
Overhang
15 mm
Tracking error
20
Lead wire capacitance 140 pF
Adjustable force range
(scale)
O — 3 g/ I turn of the balance weight
(directly readable in 0.1 g steps)
Acceptable cartridge
weight 4 — 10 g
When a HITACHI cartridge is attached.
Cartridge
Dual magnet type (MT-30)
FEATURES
I. Unitorque motor
2. Quartz control (quartz
Handy fully automatic
3.
ty mechanism)
4. Electronic return detection
SENSOR SYSTEM)
5. Two-motor system with improved
DIRECT
MANUAL
Design and specifications
system
alloy die-cast, 310 mm outer
siotless, coreless DC servo
motor
change-over system
WRMS
(5 - 3500
mm
lock PLL servo)
mechanism (with manual priori-
mechanism (PHOTO-
performance
DRIVE AUTOMATIC
September
English
Deutsch
Franeais
subject to change without notice for further improvement.
Frequency response
Output voltage
Channel difference
Channel separation
Tracking force
Stylus tip
Power source
Power consumption
Dimensions
Weight
Other devices
Highly sensitive tone arm with
6.
head shell containing
7. Front panel operation
8.
Structure resistant
9. Viscous damped arm lifter never damages stylus tip
10. Easily removable dust cover
TURNTABLE
1979
I-IT-466
No.192
10 — 25,000 Hz
3 mV at 1 kHz 50 mm/sec.
1 dB at 1 kHz
20 dB at 1 kHz
2.5 g (recommended 2g)
1.5
Diamond stylus (DS-ST 30)
120 V 60 Hz for U.S.A. and Canada
standard
220 V 50 Hz for Europe standard
240 V 50 Hz for U.K. and Australia
standard
110-120/220-240 V 50/60 Hz for
Asian and Latin American countries
5 watts
435 x 375 x 128 mm
(17-1/8" x 14-3/4" x 5")
6.0 kg (13.2 lbs.)
Auto-in, auto-repeat, auto-return,
cut, anti-skating, tracking force direct-
reading balance weight, viscous damped
cueing, power indicator, quartz locked
indicator
gimbal support and
glass fibers
with soft push switches
to howling
auto-