1. المقدمة
The TEAC VRDS-701T is a high-performance CD Transport designed to deliver exceptional audio fidelity. It incorporates TEAC's proprietary Vibration-Free Rigid Disc-Clamping System (VRDS) technology, ensuring stable disc rotation and precise data reading. This manual provides essential information for setting up, operating, and maintaining your VRDS-701T to ensure optimal performance and longevity.
الشكل 1: الجبهة view of the TEAC VRDS-701T CD Transport, showcasing its sleek black finish and front-loading CD tray with display.
2. الميزات الرئيسية
- Built-in MQA Core Decoder: The VRDS-701T's core decoder can digitally output MQA-encoded CDs at 88.2 kHz, providing high-fidelity audio. When paired with a DAC that has an MQA rendering function, full MQA decoding is possible.
- Proprietary Vibration-Free Rigid Disc-Clamping System (VRDS) Technology: This advanced CD transport technology, derived from TEAC's Esoteric line, ensures stable disc rotation and minimizes vibration, optimizing digital output by eliminating the DAC function.
الشكل 2: انفجرت view diagram illustrating the components of the VRDS mechanism, including the disc clamp and platter.
Figure 3: Assembled view diagram of the VRDS mechanism, showing the disc clamped securely for stable playback.
- High Performance Power: Independent high-capacity toroidal core transformers are dedicated to the digital control section and the CD mechanism, ensuring stable and clean power supply.
- Integrator Friendly: Compatible with RS-232 for seamless integration into existing home audio systems.
- Vibration Control in Every Detail: The CD mechanism is mounted on a semi-floating sub-chassis, and power transformers are on a floating structure to reduce vibration transmission. Heat dissipation fins are designed with varying lengths to eliminate sympathetic vibrations.
3. دليل الإعداد
3.1. فك التعبئة والتركيب
Carefully remove the VRDS-701T from its packaging. Place the unit on a stable, level surface away from direct sunlight, heat sources, and excessive moisture. Ensure adequate ventilation around the unit.
3.2. الاتصالات
The VRDS-701T is a CD transport and requires connection to an external Digital-to-Analog Converter (DAC) or an amplifier with a built-in DAC. Use high-quality digital cables for optimal performance.
- إخراج الصوت الرقمي: Connect the Coaxial (RCA) or Optical (TOSLINK) digital output from the VRDS-701T to the corresponding digital input on your DAC or ampمكبر.
- Clock Input (10MHz IN): For enhanced synchronization and audio precision, connect an external 10MHz master clock generator to the BNC clock input.
- RS-232C: Connect to a control system for integrated operation.
- مشغل 12 فولت: Use for synchronized power on/off with compatible equipment.
- توصيل الطاقة: Connect the supplied AC power cord to the AC IN terminal on the rear panel and then to a suitable wall outlet.
Figure 4: Rear panel of the TEAC VRDS-701T, showing various digital outputs (Coaxial, Optical), 10MHz Clock input, RS-232C port, 12V Trigger, and AC power input.
4. تعليمات التشغيل
4.1. التشغيل الأساسي
- Ensure all connections are secure and the unit is powered on. The power button is located on the front left of the unit.
- اضغط على فتح/إغلاق button (located next to the disc tray) to open the disc tray.
- Place a standard audio CD with the label side facing up into the disc tray.
- اضغط على فتح/إغلاق button again to close the tray. The unit will automatically read the disc's table of contents.
- اضغط على يلعب button (►) to begin playback. The display will show the current track number and elapsed time.
- استخدم يتخطى buttons (◀◀ / ►►) to navigate between tracks. Press once to skip to the next or previous track.
- اضغط على يوقف button (▐▐) to temporarily stop playback. Press again to resume from the paused point.
- اضغط على قف button (■) to end playback and return to the beginning of the disc.
4.2. Menu and Play Mode Functions
The VRDS-701T features dedicated buttons for قائمة طعام, يكرر، و طريقة اللعب, located on the right side of the front panel. These allow for advanced playback options such as repeating tracks or the entire disc, and selecting different play modes. Refer to the unit's on-screen display for navigation and selection within these functions.
5. الصيانة
To ensure the longevity and optimal performance of your TEAC VRDS-701T, follow these maintenance guidelines:
- تنظيف الوحدة: Use a soft, dry, lint-free cloth to wipe the exterior of the unit. Do not use abrasive cleaners, waxes, benzene, alcohol, or other chemical solvents, as these can damage the finish.
- معالجة القرص: Always handle CDs by their edges. Avoid touching the playing surface to prevent fingerprints and scratches. Store discs in their cases when not in use to protect them from dust and damage.
- تهوية: Ensure that the ventilation openings on the top, sides, and rear of the unit are not blocked. Proper airflow is crucial to prevent overheating and maintain stable operation.
- إيقاف التشغيل: When the unit will not be used for an extended period, it is recommended to disconnect the power cord from the wall outlet.
6. استكشاف الأخطاء وإصلاحها
If you encounter issues with your VRDS-701T, refer to the following common troubleshooting steps before contacting support:
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| No power, unit does not turn on. | Power cord not securely connected; power outlet is faulty; unit is in standby mode. | Ensure the power cord is firmly plugged into both the unit and a working wall outlet. Press the power button on the front panel to switch from standby to ON. |
| No sound output from connected DAC/ampمكبر. | Digital audio cable not connected or loose; incorrect input selected on DAC/amplifier; DAC/amplifier is off or faulty. | Check that the Coaxial or Optical digital cable is securely connected between the VRDS-701T and your DAC/amplifier. Ensure the correct digital input is selected on your DAC/amplifier. Verify the DAC/ampتم تشغيل جهاز التبريد ويعمل بشكل صحيح. |
| Disc not playing or unit displays "No Disc". | Disc is dirty, scratched, or damaged; disc inserted incorrectly; unsupported disc format. | Clean the disc with a soft, lint-free cloth, wiping from the center outwards. Ensure the disc is inserted correctly with the label side up. The VRDS-701T supports standard audio CDs. |
| Skipping, stuttering, or distorted audio during playback. | Disc is damaged or severely scratched; unit is subject to excessive vibration; internal issue. | Try playing a different, known-good CD. Ensure the unit is placed on a stable, level surface and is not exposed to external vibrations. If the problem persists with multiple discs, contact support. |
| جهاز التحكم عن بعد لا يعمل. | Batteries are dead or inserted incorrectly; remote sensor is blocked; remote is out of range. | Replace the batteries with new ones, ensuring correct polarity. Remove any obstructions between the remote and the unit's front panel sensor. Ensure you are within the effective range of the remote control. |
If the problem persists after trying these solutions, please contact TEAC customer support or your authorized dealer for further assistance.
7. المواصفات
| ميزة | التفاصيل |
|---|---|
| أبعاد المنتج (العرض × العمق × الارتفاع) | 19.69 × 25.59 × 11.81 بوصة |
| وزن العنصر | 22.2 رطل |
| اسم الموديل | VRDS-701T |
| لون | أسود |
| تكنولوجيا الاتصال | Auxiliary (Digital Coaxial, Optical, 10MHz Clock In, RS-232C, 12V Trigger) |
| ميزة خاصة | Vibration-Free Rigid Disc-Clamping System (VRDS) |
| الشركة المصنعة | مركز تاك |
| تاريخ أول توفر | 12 مايو 2023 |
8. ماذا يوجد في الصندوق
The TEAC VRDS-701T package typically includes the following items:
- TEAC VRDS-701T CD Transport Unit
- سلك الطاقة
- جهاز التحكم (standard accessory, though not explicitly listed in provided product data)
- دليل المستخدم (هذا المستند)
Note: Contents may vary slightly depending on region or specific product package. Please check the packaging upon receipt.
9. الضمان والدعم
TEAC products are manufactured to the highest quality standards and come with a limited warranty. For detailed information regarding warranty coverage, terms, and conditions, please refer to the warranty card included with your product or visit the official TEAC webالموقع. احتفظ بإثبات الشراء الخاص بك لتقديم مطالبات الضمان.
For technical support, troubleshooting assistance beyond the scope of this manual, or service inquiries, please contact TEAC customer support or your authorized TEAC dealer. You can find contact information and additional resources on the official TEAC webموقع:
