Sony PS-LX433 User Manual

PS-LX430:
US Model
PS-LX430C:
US Model
Canadian Model
PS-LX431:
AEP Model
UK Model
E Model
PS-LX431N:
US Model
PS-LX433:
US Model
SPECIFICATIONS
Turntable
Platter 30.0 cm(12 in.), aluminum-alloy diecast
Motor DC servo motor
Drive system Belt drive
Controlsystem DCservocontrol system
Speed 33!/3 rom, 45 rom
Start-up time Comes to nominal speed within 4/2 rotation (33/3
rpm)
Wow and flutter 0.045% (WRMS)
Signal-to-noise ratio
70 dB (DIN-B)
Automatic system
Lead-in, return, reject, repeat, record size
selection
Suspension system
High elasticity gel insulator
Toneam
PS-LX430/430C/433:
Type Statically balanced
Pivot-to-stylus length
216.5 mm (81/2 in.)
Usable cartridge Plug-in type, 6g
Sony VL-45G
Trackingerror +3, —-1
PS-LX431/431N:
Type Dynamically balanced
Pivot-to-stylus length 216.5 mm (81/, in.)
Overhang 16.5 mm (22/39 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 BY SONY.
Cartridge
PS-LX430C: VL-45G
Type Moving magnet type
Frequency response
20 Hz to 20 kHz
Channel separation
20dB at 1 KHz
Output voltage 3.5mVat1kHz,5cm/sec.
Loadimpedance 50to 100 kilohms
Tracking force 1.259
Stylus Sony ND-145G (conical 0.6 mil diamond)
Weight 6g
PS-LX430/LX433 Not supplied
PS-LX431: VL-42G
Type Moving magnet type
Frequency response 20 Hz tO 20 kHz
Channel separation 16dB at 1 kHz
Output voltage 2.5 mV at 1 kHz, 5 cm/sec.
Loadimpedance = 50to0 100 kilohms
Tracking force 2g
Stylus Sony ND-142G
(conical 0.6 mil diamond)
Weight 8g
~ Continued on page 2 —
ATTENTION AU COMPOSANT AYANT RAPPORT
A LA SECURITE!
LES COMPOSANTS IDENTIFIES PAR UNE TRAME ET
UNE MARQUE A 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
SONY.

Sony PS-LX433 Specifications

General

Drive Method	Belt Drive
Speeds	33 1/3 and 45 rpm
Platter	Aluminum Die-cast
Wow and Flutter	0.25% (WRMS)
Overhang	15 mm
Cartridge Type	Moving Magnet
Frequency Response	20 Hz to 20 kHz
Output	2.5mV
Recommended Load Impedance	47 kOhms
Motor	DC Servo Motor
Tonearm Type	Static balance pipe arm
Stylus	Diamond

Summary

Product Specifications and Model Information

Specifications and Model Details

Turntable, tonearm, cartridge specs and model variations.

Safety Component Warning

Critical safety information for components.

General Specifications and Model Identification

General Unit Specifications

Covers power requirements, dimensions, and weight.

Model Identification Labels

Visual guide to model labels.

Safety Procedures and Installation Cautions

Safety Checks and Leakage Test

Procedures for ensuring operational safety.

Belt Installation Guideline

Specific instruction for belt installation.

Outline and Parts Identification

Parts Identification Diagram and Anti-Skating Adjustment

Visual overview and adjustment guidance.

System Overview and Controls

Block Diagram and Control Functions

Functional overview and control explanations.

Disassembly Procedures

Turntable Motor and Board Removal

Steps for removing motor and boards.

System Control Board Disassembly

System Control Board Removal

Steps to remove control boards.

Installation of Push Rod and Lifter Lever

Push Rod and Lifter Lever Installation

Procedures and lubrication.

Tonearm and Index Lever Assembly

Tonearm Unit, Chassis, and Index Lever Assembly

Assembly of tonearm and index mechanisms.

Mechanism Assembly Details

Arm Lever, Anti-Skating Knob, and Drive Gear

Assembly of control and drive mechanisms.

Tonearm Procedures (PS-LX431)

Lead Wire Installation and Arm Pipe Removal

Wiring and disassembly for PS-LX431 tonearm.

Tonearm Procedures (PS-LX430, 433)

Lead Wire Installation and Arm Pipe Removal

Wiring and disassembly for PS-LX430/433 tonearm.

Mechanical Adjustments

Arm and Stylus Adjustments

Sensitivity, force, and horizontal balance.

Brake Lever Position Adjustment

Brake Lever Adjustment Procedure

Steps to set brake lever position.

Stylus Height Adjustment

Automatic and Manual Stylus Height Adjustment

Procedures for setting stylus height.

Electrical Adjustments

Stylus Drop-point and Speed Adjustment

Calibration of stylus drop and rotation speed.

Diagrams and Component Layouts

Semiconductor Lead Layouts and PCB Mounting Diagrams

Visual guides for component placement.

Schematic Diagrams

System Control, Power, and Lamp Schematics

Electrical circuit diagrams.

Integrated Circuit (IC) Pin Functions

IC102 Pin Function Details

Specific pin descriptions for a key IC.

Exploded Views and Parts Lists

Mechanical Parts Exploded View and List

Visual and itemized list of mechanical parts.

Circuit Board and Switch Parts List

PC Boards, Switches, and Transformers

Itemized lists of electronic boards and related parts.

Mechanical Component Listings

Levers, Springs, Fasteners, and Solenoids

Detailed list of various mechanical parts.

Tonearm Assembly Parts (PS-LX431/431N)

Tonearm Components Exploded View and List

Visual and itemized list for PS-LX431/431N tonearm.

Tonearm Assembly Parts (PS-LX430/430C/433)

Tonearm Components Exploded View and List

Visual and itemized list for PS-LX430/430C/433 tonearm.

Electrical Parts List (Part 1)

Capacitors, Diodes, Transistors, and ICs

List of common electronic components.

Electrical Parts List (Part 2)

Resistors, Switches, Accessories, and Manuals

List of resistors, switches, accessories, and documentation.