Phase tracking timing bench test.
Frequency and reference oscillator motor level calibration.
Master Clock Crystal and auxiliary main board inspection.
Power supply voltage and rails adjusted and scope checked.
Removal of factory friction felt brake mechanism (electrical brake intact).
Worn factory composite bearing thrust pad replaced with approved state of the art, ultra low coefficient of friction copolymer material.
Bearing cavity flush, inspection and cleanse.
Magnified spindle shaft inspection, micro polish, specific low viscosity spindle oil added.
Technics SP10 MkIII factory specifications:
Motor: brushless DC motor, electronic rectification, quartz-controlled phase-locked servo circuit
Platter: 320mm, 10kg copper/aluminum
Speeds: 33, 45 and 78rpm
Pitch control: 20%
Starting torque: 16kg-cm
Build up time: 0.25s to 33rpm
Braking time: 0.3s from 33rpm
Speed fluctuation by load changes: 0% within 10kg-cm
Wow and flutter: 0.015% WRMS (JIS C5521)
Rumble: -92dB (IEC 98A weighted)
Dimensions: 369 x 113 x 369mm
Weight: 18kg (main chassis only)