FiiO DISC
FiiO DISC Portable HiFi Music Player User Manual
Model: DISC (F5381D)
1. 서론
This manual provides detailed instructions for the operation and maintenance of your FiiO DISC Portable HiFi Music Player. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize your listening experience.

Image 1.1: The FiiO DISC Portable HiFi Music Player in various color options.
2. 상자 안에 무엇이 들어있나요?
Upon unboxing your FiiO DISC, please verify that all the following items are included:
- FiiO DISC Portable HiFi Music Player
- USB 충전/데이터 케이블
- Sticker (promotional item)
If any items are missing or damaged, please contact your retailer or FiiO customer support.
3. 설정
3.1 장치 충전
Before initial use, fully charge the FiiO DISC. Connect the provided USB cable to the device's USB-C port and to a standard USB power adapter (not included) or a computer's USB port. The charging indicator will show the charging status.
3.2 MicroSD 카드 삽입
The FiiO DISC supports MicroSD cards up to 2TB for music storage. Locate the MicroSD card slot on the side of the device. Gently insert the MicroSD card with the gold contacts facing down until it clicks into place. To remove, press the card inward until it springs out.

Image 3.2: Inserting a MicroSD card into the FiiO DISC.
3.3 전원 켜기/끄기
- 전원을 켜려면: 화면이 켜질 때까지 전원 버튼을 길게 누르세요.
- 전원을 끄려면: Press and hold the Power button until the power-off options appear on the screen. Select "Power Off" to shut down the device. A short press will turn the screen on/off.
4. 사용 설명서
4.1 Basic Controls and User Interface
The FiiO DISC features a circular touchscreen for navigation and control. Swipe gestures and taps are used to interact with the interface. The device also includes physical buttons for volume control and power.

이미지 4.1: Examples of the FiiO DISC's dynamic user interface and customizable screens.
4.2 음악 재생
After inserting a MicroSD card with music files, the device will scan and organize your library. Navigate to the music library section to browse by artist, album, genre, or folder. Tap on a track to begin playback. The playback screen displays album art, track information, and playback controls (play/pause, skip, repeat, shuffle).
4.3 헤드폰 출력
The FiiO DISC is equipped with both 3.5mm single-ended and 4.4mm balanced headphone outputs. Connect your headphones to the appropriate port. The 4.4mm balanced output provides higher power and improved audio quality for compatible headphones.

Image 4.3: The FiiO DISC with 3.5mm and 4.4mm headphone connections.
4.4 블루투스 연결
The device supports Bluetooth 5.4 with LDAC for high-quality wireless audio. To pair with Bluetooth headphones or speakers:
- Go to the Bluetooth settings menu on your FiiO DISC.
- Enable Bluetooth and set your external device to pairing mode.
- 페어링할 수 있는 기기 목록에서 기기를 선택하세요.

Image 4.4: FiiO DISC utilizing Bluetooth 5.4 for wireless audio.
4.5 Versatile Connectivity Options
The FiiO DISC offers multiple connectivity modes for various use scenarios:
- USB DAC 모드: Connect the FiiO DISC to a computer via USB to use it as an external DAC, improving your computer's audio output.
- USB 오디오 출력: 외부 DAC에 연결/amp음질 향상을 위한 증폭기.
- 동축 디지털 출력: Provides a digital audio signal for connection to compatible home audio systems or DACs.
- 에어플레이: Supports AirPlay for streaming audio (functionality may require a future firmware update).

Image 4.5: FiiO DISC connectivity options.
4.6 Sound Settings and Equalizer
The FiiO DISC includes built-in equalizer (EQ) modes and digital filters to customize your audio experience. Access these settings through the device's menu to adjust the sound profile according to your preferences or music genre.

Image 4.6: Sound presets and EQ modes available on the FiiO DISC.
5. 유지관리
5.1 장치 청소
Use a soft, dry, lint-free cloth to clean the FiiO DISC. Avoid using harsh chemicals, cleaning solvents, or abrasive materials, as these can damage the device's finish and screen.
5.2 배터리 관리
The FiiO DISC has a built-in 1450mAh battery, providing up to 12 hours of continuous playback. To prolong battery life:
- 배터리를 자주 완전히 방전시키지 마세요.
- 장기간 사용하지 않을 때는 기기를 서늘하고 건조한 곳에 보관하세요.
- 장치를 극한의 온도에 노출시키지 마십시오.

Image 5.2: The FiiO DISC offers up to 12 hours of battery life.
5.3 펌웨어 업데이트
FiiO periodically releases firmware updates to improve performance and add new features. Check the official FiiO website for the latest firmware and instructions on how to update your device. The device supports Over-The-Air (OTA) updates after an initial manual update.
6. 문제 해결
If you encounter issues with your FiiO DISC, refer to the following common solutions:
- 장치가 켜지지 않음: 배터리가 충전되어 있는지 확인하세요. 전원에 연결한 후 다시 시도해 보세요.
- 소리가 나지 않습니다: Check headphone connections, volume level, and ensure the correct output is selected. Test with different headphones.
- Bluetooth 연결 문제: 두 기기 모두 페어링 모드에 있고 범위 내에 있는지 확인하세요. 기기의 페어링을 해제했다가 다시 페어링해 보세요.
- 장치가 정지되거나 응답하지 않음: 전원 버튼을 약 10초간 길게 눌러 강제로 다시 시작하세요.
- MicroSD 카드가 인식되지 않습니다: Ensure the card is inserted correctly. Try reformatting the card (this will erase all data) or using a different card.
For persistent issues, visit the official FiiO support web사이트를 방문하거나 고객 서비스에 문의하세요.
7. 사양
| 특징 | 설명 |
|---|---|
| 상표 | 피오 |
| 모델명 | 디스크 |
| 모델 번호 | F5381D |
| 특징 | 고해상도 오디오 |
| 연결 기술 | AUX, 블루투스 |
| 화면 크기 | 1.8 인치 |
| 호환 장치 | 헤드폰 |
| 미디어 유형 | 마이크로SD |
| 지원되는 미디어 유형 | Micro SD (최대 2TB) |
| 지원되는 표준 | MP3, AAC, FLAC, WAV, WMA, OGG |
| 배터리 평균 수명 | 12시간 (1450mAh) |
| 디스플레이 기술 | 액정표시장치 |
| DAC | 듀얼 CS43131 |
| 출력 전력 | 최대 280mW |
8. 보증 및 지원
The FiiO DISC Portable HiFi Music Player comes with a 1년 보증 구매일로부터. 본 보증은 정상적인 사용 중 발생한 제조상의 결함에 적용됩니다. 오용, 사고, 무단 개조 또는 정상적인 마모로 인한 손상은 보증되지 않습니다.
For warranty claims, technical support, or further assistance, please contact your authorized FiiO retailer or visit the official FiiO support web대지: