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THORENS TD 280 Mk IV - Service Manual

THORENS TD 280 Mk IV
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THORENS
ANLEITUNG
MANUAL
Service
TD
280
Mk
IV

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Questions and Answers

  • A
    AlexFeb 5, 2026
    Hi - I 'm cannot find information about anti skating adjustment.

    Summary

    Turntable Operation and Maintenance

    Platter and Motor Bearing

    Maintenance of the platter and motor bearing, including greasing procedures.

    Tonearm Removal and Installation

    Procedure for removing and installing the tonearm assembly.

    Tonearm Lift Adjustment

    Adjusting the tonearm lift height for proper record clearance.

    Drive Electronics and Control Functions

    Drive Electronics Description

    Explanation of the turntable's synchronous motor drive circuitry.

    Auto-Stop Mechanism

    Details on the automatic shut-off function at the end of a record.

    Speed Adjustments and Calibration

    Speed Adjustment Procedure

    Procedure for setting turntable speeds using potentiometers P1 and P2.

    Circuit Diagram

    Parts List

    THORENS TD 280 Mk IV Specifications

    General IconGeneral
    Drive systemBelt drive
    MotorLow-noise DC motor
    PlatterAluminum die-cast
    TonearmTP 28
    Anti-skatingAdjustable
    CartridgeNot included (compatible with MM/MC)
    Dimensions420 x 355 x 125 mm
    Weight5.8 kg
    TypeManual
    Drive MethodBelt-drive
    Speed33 1/3, 45 RPM
    Speeds33 1/3, 45 RPM
    Output levelDepends on cartridge
    Signal-to-noise ratio> 70 dB
    Channel balance2 dB

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