Sansui FR-D4 Service Manual

SERVICE MANUAL
COMPUTERIZED FULL AUTOMATIC |
DIRECT-DRIVE TURNTABLE
SANSUI FR-D4
Sansui.
SANSUI ELECTRIC CO., LTD.
FR-D4
SPECIFICATIONS
TY Pe: es eheS se Two-speed direct-driven
Speeds ..-....... 33-1/3, 45 rpm >
Fine speed adjustment range
Soa ae wads ee aedes +3 %
Platter ......... Aluminium alloy die-cast
300 mm (11-13/16"') diameter,
1.1 kg (2.42 Ibs.)
Motor «sig ea o% Brushless DC servo-type
Wow and flutter'. . Less than 0.028 % (WRMS)
SYN gis eoeg: Sate eS ~ Better than 60 dB (JEC-B)
Rumble ....... Better than 72 dB (DIN-B)
Tonearm......... Statically-balanced
S-shaped tubular type
Tonearm length... 220 mm (8-11/16")
Overhang'...... 17.5 mm (3/4")
Optimum cartridge weight
When the headshell supplied is employed
PEN OERE Mra tara 4~10g
Dimensions ... 2... 440 mm (17-11/32"') W.
133 mm (5-1/4")H
385 mm (15-5/32") D
Weight .......... 6.3 kg (13.9 Ibs.) net
7.5 kg (16.5 Ibs.) packed
Power consumption .. 9 W (rated)
*The power voltage is adjusted to the oneof the area where
you bought the unit.
Specifications of the cartridge (applicable only to the
units with cartridge)
Model SC-50
TYPO. ot a Se aw eee Induced magnet
Frequency response .. 10 ~ 20,000 Hz
Output voltage .... . 3 mV per channel
(1,000 Hz, 35.4 mm/sec)
Load impedance .... 47k2
Tracking force ..... 2.58
Styles: ois co eh ieee 0.6 mil, diamond spherical
(SN=50)
*Design and specifications subject to charge without notice
for improvements.