Sony PS-LX30 Service Manual

Turntable
Platter
Motor
Drive system
Control system
Speed
Wow and flutter
Signal-to-noise ratio
Automatic system
US Model
Canadian Model
AEP Model
UK Model
E Model
SPECIFICATIONS
30 cm (12 in.), aluminum-alloy diecast
Linear torque BSL (brushless and slotless)
motor
Direct drive
FG servo control system
3331/3 rom, 45 rpm
0.03% (WRMS) *
0.035% (WRMS)
+0.045% (DIN)
75 dB (DIN-B) -
Lead-in, return, reject, repeat
*This new measuring method concerns only the turntable assembly,
including the platter. It excludes wow and flutter caused by the
tonearm, the cartridge, or the record. Measured by obtaining signal
from magnetic pick-up head.
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY SHADING AND MARK
A ON THE SCHEMATIC DIAGRAMS AND IN THE
PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
MICROFILM
Tonearm :
Type Statically balanced
Pivot-to-stylus length 200 mm (77/s in.)
Total length 235 mm (93/s in.)
Tracking error + 3°30', ~1°
Cartridge
Type Moving magnet type
Frequency response 20 Hz to 20 kHz
Tracking force 2.09
Stylus Sony ND-143G
(conical 0.6 mil diamond)
— Continued on page 2 —
ATTENTION AU COMPOSANT AYANT RAPPORT
A LA SECURITE!
LES COMPOSANTS IDENTIFIES PAR UNE TRAME ET
UNE MARQUE SUR LES DIAGRAMMES SCHE-
MATIQUES ET LA LISTE DES PIECES SONT CRITIQUES
POUR LA SECURITE DE FONCTIONNEMENT. NE REM-
PLACER CES COMPOSANTS QUE PAR DES PIECES
SONY DONT LES. NUMEROS SONT DONNES DANS CE
MANUEL OU DANS LES SUPPLEMENTS PUBLIES PAR
SONY.
STEREO TURNTABLE SYSTEM