Do you have a question about the Sony PS-LX431 and is the answer not in the manual?
Lists different model designations (US, AEP, UK, E) for the PS-LX430/430C/431/431N/433.
Details for turntable, tonearm, and cartridge specifications across models.
Highlights critical components for safe operation and replacement guidance.
Provides electrical power requirements, physical dimensions, and weights for various models.
Explains how to identify the unit model using the specification label.
Details AC leakage testing procedures for ensuring safe operation in US models.
Advises on the correct orientation of the belt during installation for proper function.
Illustrates and labels all mechanical parts of the turntable system.
Explains the function and adjustment of the anti-skating compensator for optimal tracking.
Describes the operation of various buttons, switches, and levers on the unit.
Visual representation of the internal electronic signal flow and component interconnections.
Step-by-step instructions for removing the motor, S/S SW board, and lamp board.
Detailed steps for removing the System Control (A) and (B) boards from the unit.
Procedures for disassembling the tonearm unit and chassis block.
Instructions and cautions for installing the push rod and lifter lever assembly.
Steps for assembling the tonearm unit and chassis block with index levers.
Detailed instructions for assembling and adjusting the index levers (B and C).
Procedures for installing the arm lever and the IFC (anti-skating) knob.
Steps for installing the phono board and the drive gear assembly.
Instructions for routing lead wires through the tonearm pipe and center joint for PS-LX431.
Steps for disassembling the tonearm pipe from the tonearm unit for PS-LX431.
Instructions for routing lead wires through the tonearm pipe and center joint for PS-LX430/433.
Steps for disassembling the tonearm pipe from the tonearm unit for PS-LX430/433.
Procedures for longitudinal sensitivity, stylus force, and horizontal balance adjustments.
Steps to adjust the brake lever position for proper operational contact.
Detailed steps for adjusting stylus height in both automatic and manual modes.
Procedure to adjust the stylus drop-point on the record for accurate tracking.
Instructions for adjusting turntable speed (33/45 RPM) using potentiometers.
Shows physical layout and mounting positions of components and boards.
Provides detailed circuit schematics for all major electronic boards of the turntable.
Detailed description of the pin functions for the LM6416E-557 microcomputer IC.
Exploded view and parts list for the main chassis and turntable assembly.
Exploded views and parts lists for electronic boards and switches.
Exploded views and parts lists for levers, springs, and small mechanical parts.
Exploded view and parts list for the tonearm assembly specific to PS-LX431 models.
Exploded view and parts list for the tonearm assembly specific to PS-LX430/433 models.
Lists of capacitors, resistors, coils, and semiconductors with part numbers.
Lists of resistors, switches, oscillator, and accessory/packing materials.