Sony PS LX 431 Service Manual

Page 1

SERVCIE MLANUA

PS-L X430:

US Model

PS-L X 4300:
US Model
Canadian Model

PS-LX 431:

AEP Model

UK Model
E Model
PS-LX431N:
US Model

PS-L X 433:

US Model

SPECIFICATIONS
Turntable Cartridge
Platter 30.0 crn(12 in.). aluminum-alloy diecast PS-LX43OC: VL-ASG
Motor DC servo motor Type Moving magnet type
Drive system Belt drive Frequency response
Control system DC servo control system 20 Hz to 20 kHz
Speed 33% rpm. 45 rpm Channel separation
Start-up time Comes to nominal speed within 1(2 rotation (53% 20dB at 1 kHz

rpm)
Wow and flutter 0.045% (WRMS)
Signal-ionoise ratio
70 dB (DIN-B)
Automatic system
Lead»in, return, reject, repeat, record size
selection
Suspension system
High elasticity gel insulator

Tonearrn
Ps-LX430/43OC/433:
Type statically balanced

Pivot-tostylus length
216.5 mm (BI/z in.)
Usable cartridge Plug~in type, 6 9
Sony VL-ASG
Tracking error +3, -1

PS-LX431/431 N:

Type Dynamically balanced
Pivot-to-styius length 216.5 mm (81/: in.)
Overhang 16.5 mm (/32 in.)
Tracking error +3, -1

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 BV SONV.

Output voltage 3.5 mV at 1 kHz, Gem/sec.

Load impedance 50 to 100 kilohrns

Tracking lorce 1.25 g

Stylus Sony ND-14SG (conlcal 0.6 mil diamond)
Weight 6 g

PS-LXASO/LX433 Not supplied

PS-LX431: VL4ZG

Type Moving magnet type
Frequency response 20 Hz to 20 kHz

Channel separation 16:13 at 1 kHz

Output voltage 2.5 mV at 1 kHz, 5 cm/sec.
Load impedance 50 to 100 kilohms
Tracking force 2 g
Stylus Sony ND-14ZG

(conical 0.6 mil diamond)
Weight 8 9

«Continued on page 2-
ATTENTION AU COMPOSANT AYANT RAPPORT
A LA SECURITE!

LES COMPOSANTS IDENTIFIES PAR UNE TRAME ET
UNE MARQUE A sun LES DIAGRAMMES SCHE-
MATIOUES ET LA LISTE DES PIECES SONTCRITIQUES
POUR LA SECURITE DE FONCTIONNEMENT. NE REM-
PLACER ces COMPOSANTS QUE PAR DES PIECES
sowv DONT LES NUMEROS SONT DONNES DANS ca
MANUEL ou DANS LES SUPPLEMENTS PUBLIES PAR
SONY.

STEREII TURNTABLE SYSTEM
ONE

II!!!