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Power| power supply voltage | 110, 127, 220, 240 V |
|---|---|
| frequency | 50/60 Hz |
| power consumption | 23 W |
Drive System| drive system type | direct drive |
|---|---|
| motor type | AC servo-controlled |
| speed control range | + 4% |
Performance| speed accuracy | +0.07 % |
|---|---|
| signal-to-noise ratio | 67 dB |
| speed options | 33 rpm, 45 rpm |
Tonearm| type | statically balanced, universal |
|---|---|
| total length | 336 mm |
| pivot to stylus length | 245 mm |
| tracking force adjustment range | 0-3 g |
| anti-skating adjustment range | 0-330 mg |
| tonearm height adjustment range | 5 mm |
| headshell weight | 10.5 g |
| cartridge weight range | 4-11 g (10-17 g with optional counterweight CW-50) |
Weight and Dimensions| diameter | 31 cm |
|---|---|
| net weight | 11.3 kg |
| gross weight | 14 kg |
| height | 185 mm |
| width | 490 mm |
| depth | 395 mm |
Detailed technical parameters for PS-2250 and TTS-2250 turntable systems.
Explanation of the electronic servo system for precise motor speed control.
Overview diagram of the servo control system's functional blocks.
Steps for safely removing the turntable's top cover.
Instructions for removing the bottom plate for access.
Procedure for removing the turntable base from the unit.
Guide to removing the servo amplifier chassis for servicing.
Steps to remove the servo amplifier cover.
Instructions for removing the power supply chassis for maintenance.
Detailed steps for replacing the turntable drive motor.
Procedure for replacing the microswitch components.
Guide for replacing the turntable's strobe lamp.
Steps for replacing the power transistor, including heat precautions.
Instructions for safely removing the complete tonearm assembly.
Procedure for removing the tonearm base.
Steps to replace the tonearm lifter mechanism.
Guide for threading and replacing the bias cord.
How to adjust and set turntable playback speeds (33-1/3 and 45 RPM).
Procedure for setting the tonearm's vertical tracking height.
Steps for setting stylus tracking force and anti-skating compensation.
How to achieve horizontal balance for the tonearm.
Instructions for annual lubrication of the turntable shaft.
Wiring and mounting schematic for the AEP model.
Wiring and mounting schematic for the EP model.
Detailed electronic schematic of the turntable's circuitry.
Diagram showing component layout and mounting.
Guide to hardware codes and types in exploded views.
Instructions for safely repacking the turntable for shipping.
List of semiconductor components used in the turntable.
Part number and description for the power transformer.
List of capacitor components and their specifications.
List of resistor components and their values.
List of switches used in the turntable.
List of other miscellaneous parts like connectors and fuses.
