1. Įvadas
Ačiū, kad pirkoteasing the SMSL PL200T MQA-CD Transport. This high-fidelity audio device is designed to provide exceptional sound quality and versatile connectivity for your home audio system. The PL200T features MQA-CD decoding, a self-developed P.A.S.S. Servo System for precise CD reading, and multiple input/output options including USB, Optical, Coaxial, AES/EBU, and I2S. This manual provides essential information for setting up, operating, and maintaining your device.
2. Saugos informacija
Prieš naudodami įrenginį, perskaitykite ir supraskite visas saugos instrukcijas. Išsaugokite šį vadovą ateičiai.
- Saugokite įrenginį nuo lietaus, drėgmės ar ekstremalių temperatūrų.
- Užtikrinkite tinkamą vėdinimą aplink įrenginį, kad išvengtumėte perkaitimo.
- Use only the specified power supply (AC 100-240V) or compatible USB/DC power sources.
- Neatidarykite casing; viduje nėra dalių, kurias galėtų aptarnauti vartotojas. Visus techninės priežiūros darbus patikėkite kvalifikuotiems darbuotojams.
- Laikyti vaikams nepasiekiamoje vietoje.
3. Pakuotės turinys
Patikrinkite, ar pakuotėje yra visi reikalingi daiktai:
- 1x SMSL PL200T MQA-CD Transport
- 1x nuotolinio valdymo pultas
- 1x USB laidas
- 1x kintamosios srovės maitinimo laidas
- 1x vartotojo vadovas
4. Produktas baigtasview
The SMSL PL200T features a sleek design with a CNC machined aluminum chassis and a tempered glass IPS display. The transparent acrylic CD lid provides dust protection while allowing visibility of the disc.

4.1 pav.: priekis view of the SMSL PL200T CD Transport and its remote control. The unit features a transparent CD lid, a large display, and tactile buttons.

Figure 4.2: Rear panel of the SMSL PL200T, highlighting the various output ports including I2S, AES/EBU, Coaxial, Optical, Clock Input, USB Input, and AC power input.

Figure 4.3: Detailed diagram illustrating the numbered components of the PL200T, including the Lid, Disc Pressure, Disc Placement Area, control buttons, display screen, and various input/output ports on the rear panel.
4.1 P.A.S.S. Servo System
The PL200T incorporates SMSL's self-developed Precision Access Servo System (P.A.S.S.) for fast response and precise CD reading. This system, combined with a self-developed vibration damper, ensures excellent mechanical anti-vibration performance.

4.4 paveikslas: View of the internal P.A.S.S. (Precision Access Servo System) mechanism, designed for accurate and stable CD playback.
5. Sąranka
5.1 Maitinimo jungtis
The PL200T offers triple power flexibility, supporting AC, USB, and DC port external power supply.

Figure 5.1: Illustration of the three power input options: AC Input Interface (100-240V), DC Input Interface (5V/1A), and USB Input Port (5V/1A USB IN). Connect the appropriate power cable to the unit.
5.2 Garso išvesties jungtys
Connect the PL200T to your amplifier or DAC using one of the available digital outputs:
- Optinė išvestis: For standard digital audio connection.
- Koaksialinė išvestis: For standard digital audio connection.
- AES/EBU Output: Professional balanced digital audio connection.
- I2S Output: High-performance digital audio interface, typically via HDMI connector.
5.3 Clock Input Connection
The PL200T supports external clock input for enhanced synchronization. Connect a 44.1kHz word clock or a 10MHz standard/atomic clock to the BNC connector. Input impedance matching of 50 or 75Ω is possible.
5.4 USB Input Connection
Connect your computer or other USB audio source to the USB input port. The PL200T supports up to 32Bit/768kHz and DSD512 via USB. No drivers are needed for Mac, Android, or Linux operating systems.

5.2 pav. Vidinis view showing the XMOS chip responsible for handling USB audio input, supporting high-resolution audio formats.
6. Naudojimo instrukcijos
6.1 Pagrindinis CD atkūrimas
- Gently lift the transparent acrylic lid.
- Place a CD onto the disc placement area, ensuring it is centered.
- Uždarykite dangtį.
- Press the 'Play' button on the front panel or remote control to start playback.
- Use the 'Previous', 'Next', and 'Stop' buttons for track navigation and playback control.
6.2 MQA-CD Decoding
The PL200T fully decodes MQA-CDs with 8x unfolding, supporting resolutions up to 384kHz. When an MQA-CD is inserted, the device will automatically detect and decode the MQA stream, indicated on the display.
6.3 USB garso atkūrimas
When connected via USB, the PL200T functions as a high-resolution USB audio interface. Ensure your computer's audio output is set to the PL200T. Play audio files from your computer, and the PL200T will process them at resolutions up to 32Bit/768kHz PCM or DSD512.
6.4 Ekranas ir valdikliai
The tempered glass IPS display shows real-time track information, sampling rates, and other operational details. The piano-style tactile buttons and function knob provide intuitive control over the device.
7. Priežiūra
To ensure the longevity and optimal performance of your SMSL PL200T, follow these maintenance guidelines:
- Valymas: Use a soft, dry cloth to clean the exterior. For stubborn marks, a slightly damp Galima naudoti šluostę, tačiau įsitikinkite, kad į įrenginį nepatektų skysčio. Nenaudokite abrazyvinių valiklių ar tirpiklių.
- Apsauga nuo dulkių: The transparent acrylic CD lid helps protect the internal components from dust. Keep the lid closed when not in use.
- Disko tvarkymas: Always handle CDs by their edges to avoid fingerprints and scratches, which can affect playback quality.
- Vėdinimas: Ensure the device is placed in a location with adequate airflow to prevent heat buildup.
8. Problemų sprendimas
If you encounter any issues with your SMSL PL200T, please refer to the following common troubleshooting steps:
- Nėra galios: Ensure the power cable is securely connected to both the device and a working power outlet. Try a different power source or cable.
- Nėra garso išvesties: Verify that the correct output (Optical, Coaxial, AES/EBU, I2S) is selected on your connected amplifier/DAC. Check all audio cables for secure connections. Ensure the volume on your amplifier/DAC is not muted or set too low.
- CD neskaito: Ensure the CD is clean and free of scratches. Make sure the CD is placed correctly on the disc placement area and the lid is fully closed.
- USB garso problemos: Confirm the USB cable is connected properly. For Windows, ensure necessary drivers are installed if prompted (Mac, Android, Linux are driverless). Check your computer's sound settings to ensure the PL200T is selected as the output device.
- Nuotolinio valdymo pultas neveikia: Check the battery in the remote control. Ensure there are no obstructions between the remote and the device's IR receiver.
If the problem persists, please contact AOSHIDA customer support for further assistance.
9. Specifikacijos
Detailed technical specifications for the SMSL PL200T MQA-CD Transport:

Figure 9.1: Diagram showing the dimensions of the SMSL PL200T and a table summarizing its key technical specifications.
| Funkcija | Detalė |
|---|---|
| Įvestis | USB Audio / CD Player / Clock |
| Išvestis | Optical / Coaxial / AES / EBU / I2S |
| USB perdavimas | USB 2.0 asinchronizavimas |
| USB suderinamumas | Windows 7 / 8 / 8.1 / 10 / 11 (Need Driver), Mac OSX 10.6 above, Android system, iOS, Linux (Driverless) |
| I2S Output Max Samplingo norma | PCM: 44.1kHz ~ 768kHz, DSD: 2.8224 ~ 22.5792MHz |
| Optical/Coaxial/AES/EBU Output Max Samplingo norma | PCM: 24bit/192kHz |
| MQA dekodavimas | 8-fold expansion up to 384kHz (Automatically converts to 192kHz due to SPDIF limitation) |
| Clock Input Frequency | 44.1kHz or 10MHz |
| Clock Input Impedance | 50 arba 75 omai |
| Clock Input Waveform | Square wave or Sine wave |
| Clock Input Level | Square wave: TTL level, Sine wave: >1Vrms |
| Energijos suvartojimas | 15W |
| Maitinimas budėjimo režimu | <0.5W |
| Dydis (plotis x aukštis x gylis) | 200x42x175 mm |
| Svoris | 1.62kg / 3.57lbs |
9.1 Veiklos rodikliai
The PL200T is engineered for high performance, as indicated by its low Total Harmonic Distortion plus Noise (THD+N) and excellent jitter characteristics.

Figure 9.2: Graph illustrating the THD+N (Total Harmonic Distortion plus Noise) performance of the PL200T, demonstrating its low distortion levels.

Figure 9.3: Graph illustrating typical digital audio jitter performance, indicating the device's precision in timing.
10. Garantija ir palaikymas
For warranty information and customer support, please refer to the documentation included with your product or visit the official AOSHIDA website. If you require technical assistance or have questions regarding your SMSL PL200T, please contact AOSHIDA customer service.
Kontaktinę informaciją paprastai galima rasti gamintojo websvetainėje arba produkto pakuotėje.