1. 서론
This manual provides instructions for the installation, operation, and maintenance of your JOYING JY-UTD12N12 11.5 Inch Double Din Car Stereo. This advanced head unit features a 2K QLED touchscreen, Android 13 operating system, Qualcomm 8-core processor, 12GB RAM, and 256GB storage. It supports Wireless CarPlay, Android Auto, GPS navigation, 5G WiFi, Bluetooth, and a built-in 4G module.
2. 패키지 내용
설치하기 전에 패키지에 모든 구성품이 들어 있는지 확인하십시오.

그림 2.1: All components included in the package. This includes the 11.5-inch radio unit, double din cage, left and right brackets, plastic trim out, reinforced shims, installation manual, universal cable, BT antenna, two WiFi antennas, two 4G antennas, GPS antenna, two USB cables, external microphone, AR cable, screen ribbon cable, and user manual.
- 11.5인치 라디오 유닛
- 더블 딘 케이지
- 왼쪽 및 오른쪽 괄호
- Plastic Trim Out
- 강화 심
- Installation Manual (separate detailed guide)
- 유니버셜 케이블
- BT 안테나
- 와이파이 안테나 (2개)
- 4G 안테나(x2)
- GPS 안테나
- USB 케이블(x2)
- 외부 마이크
- AR 케이블
- 스크린 리본 케이블
- 사용 설명서 (본 문서)
3. 설정 및 설치
3.1. 설치 전 고려 사항
- 설치를 시작하기 전에 차량의 배터리가 분리되어 있는지 확인하세요.
- 전용 페이지를 참조하십시오. 설치 설명서 included in your package for detailed wiring diagrams and vehicle-specific mounting instructions.
- Identify the appropriate mounting location for the GPS, WiFi, and 4G antennas to ensure optimal signal reception.
3.2. Connecting Rear Interfaces
The head unit features various rear interfaces for power, audio, video, and data connections. Connect all necessary cables as per your vehicle's requirements and the provided installation manual.

그림 3.1: Rear interfaces of the head unit. Key connections include power, speaker outputs (FL, FR, RL, RR), subwoofer output (SUB), video inputs/outputs (VIN, RIN, HDMI IN/OUT), USB ports, microphone input, GPS antenna, WiFi antennas, 4G antennas, and AR cable input.
3.3. 안테나 연결
- GPS 안테나 : Connect the GPS antenna to the dedicated GPS port. Mount it in a location with a clear view 정확한 위치를 파악하기 위해 하늘을 살펴봅니다.
- WiFi 안테나: Connect the two WiFi antennas to their respective ports. These enhance wireless connectivity.
- 4G 안테나: Connect the two 4G antennas for optimal cellular data reception.
- 블루투스 안테나: Connect the BT antenna for stable Bluetooth connections.
3.4. SIM Card Installation (for 4G Module)
The unit includes a built-in 4G module. Insert a compatible SIM card into the designated slot for internet access. Note that this module supports data services only and cannot be used for phone calls or SMS messages directly from the head unit.
Supported 4G LTE bands include: LTE-TDD (B34/B38/B39/B40/B41), LTE-FDD (B1/2/3/4/5/7/8/12/13/14/17/18/19/20/25/26/28/66/71), WCDMA (B1/B2/B4/B5/B6/B8), and GSM (850/900/1800/1900 MHz).
4. 사용 설명서
4.1. 전원 켜기/끄기 및 기본 인터페이스
After successful installation, turn on your vehicle's ignition to power on the head unit. The 11.5-inch QLED touchscreen provides a responsive and intuitive interface. Tap icons to launch applications. Long-press icons to access additional options or switch between applications.

그림 4.1: Navigation, entertainment, and third-party applications are accessible from a single interface. Tap the '---' icon to switch between app interfaces.
4.2. 무선 CarPlay 및 Android Auto
The head unit supports both wired and wireless CarPlay and Android Auto. Connect your compatible smartphone to access contacts, maps, music, messages, and other applications directly on the stereo's display. Voice control features like Siri and OK Google are supported.

그림 4.2: The head unit supports both Wireless CarPlay and Android Auto, allowing seamless integration with your smartphone for navigation, communication, and entertainment.
4.3. GPS 내비게이션
Utilize the precise GPS engine and included GPS antenna for accurate real-time navigation. The system supports offline maps; you can download map data for specific areas to the head unit for navigation without an internet connection. Mobile phone map data can also be synchronized via CarPlay or Android Auto.

그림 4.3: The system features Multiband GNSS, supporting GPS, GLONASS, NavIC, BeiDou, and Galileo for enhanced positioning accuracy.
4.4. 5G WiFi & Bluetooth Connectivity
- 와이파이: The unit supports dual-band WiFi (2.4 GHz, 5 GHz, and 6 GHz) for high-speed and stable network connections.
- 블루투스: Dual-mode Bluetooth allows simultaneous connections to two smartphones or a smartphone and an OBD diagnostic dongle. It supports Qualcomm aptX HD audio for high-fidelity sound.
4.5. AM/FM 라디오
The head unit includes an AM/FM radio tuner with 18 preset FM stations. Tune in to local broadcasts for news, music, and talk shows.
4.6. 오디오 설정 (DSP 및 EQ)
The integrated Digital Sound Processor (DSP) and 48-band equalizer allow for precise audio customization. Choose from 20 selectable sound effect styles and adjust frequency ranges (20Hz-40kHz) to match your listening preferences.

그림 4.4: Customize your audio experience with 20 sound effect styles and a 48-band equalizer for precise sound tuning.
4.7. Light/Dark Mode
The display supports both light and dark modes, with options for manual or automatic switching based on ambient light conditions or time of day.

그림 4.5: The head unit supports Light/Dark Mode with manual or automatic switching for optimal visibility in various lighting conditions.
4.8. HDMI and USB Type-C Functionality
- HDMI 입력: Connect external devices like gaming consoles or media players to use the head unit as a large display.
- HDMI 출력: Sync navigation and media to rear headrest screens for passenger entertainment.
- USB 타입-C: Connect portable screens for dual-screen operation.
Note: HDMI cable and USB Type-C cable are not included.
5. 유지관리
5.1. 화면 청소
부드럽고 보풀이 없는 천을 사용하여 터치스크린을 부드럽게 닦으세요. 잘 지워지지 않는 얼룩은 가볍게 닦아주세요.amp천에 물이나 화면에 안전한 세척액을 묻혀 닦아주세요. 강한 화학 물질이나 연마재는 사용하지 마세요.
5.2. 소프트웨어 업데이트
Periodically check the JOYING official website or the unit's settings for available software updates. Keeping the software updated ensures optimal performance, security, and access to new features.
5.3. 일반 관리
- 장시간 극한의 온도나 직사광선에 장치를 노출시키지 마십시오.
- Ensure proper ventilation around the unit to prevent overheating. The unit features advanced high-efficiency cooling.

그림 5.1: The head unit incorporates advanced engineering for high-efficiency cooling to maintain optimal performance.
6. 문제 해결
If you encounter issues with your JOYING JY-UTD12N12, refer to the following common solutions:
- 전원 없음: 모든 전원 연결부와 퓨즈를 점검하십시오. 차량의 시동이 켜져 있는지 확인하십시오.
- 소리 없음: Verify speaker connections. Check volume levels and audio settings (EQ, DSP).
- GPS 신호 문제: GPS 안테나가 제대로 연결되어 있고 시야가 확보된 위치에 장착되어 있는지 확인하십시오. view 하늘의.
- WiFi/Bluetooth Connectivity Problems: Check antenna connections. Ensure devices are within range and properly paired. Restart the head unit and the connected device.
- CarPlay/Android Auto 연결 안 됨: Ensure your phone is compatible and the connection (wired/wireless) is established correctly. Try restarting both the phone and the head unit.
- 느린 성능: Close unnecessary background applications. Consider a factory reset if performance issues persist (note: this will erase all user data).
For more complex issues, consult the detailed Installation Manual or contact JOYING customer support.
7. 사양
| 특징 | 사양 |
|---|---|
| 상표 | 기쁨 |
| 모델 번호 | JY-UTD12N12 |
| 화면 크기 | 11.5 인치 |
| 디스플레이 유형 | 2K QLED Capacitive Touchscreen |
| 운영 체제 | 안드로이드 13 |
| 프로세서 | Qualcomm QCM6490 8-Core (6nm process) |
| 숫양 | 12GB (XNUMX기가바이트) |
| 메모리 저장 용량 | 256GB (XNUMX기가바이트) |
| 연결 기술 | Bluetooth, Ethernet, USB, Wi-Fi, 4G Module |
| 와이파이 | 5G WiFi (2.4, 5, 6 GHz), Wi-Fi 6E |
| 블루투스 | Dual Bluetooth 5.2 (Qualcomm aptX HD) |
| Supported Navigation Systems | BeiDou, GLONASS, GPS, Galileo |
| 오디오 출력 모드 | Stereo (4-channel, 5532 Op-Amp, TDA7850 Amp리피어) |
| 오디오 DSP | AKM 7739 (24-bit ADC & 32-bit DAC) |
| 오디오 DAC | AKM 4432 (192kHz PCM Input, 32-bit processing) |
| 라디오 튜너 | NXP TEF6686 (Automotive-Grade, FM/AM/RDS) |
| 호환 장치 | 카메라, 스마트폰 |
| 추가 기능 | Wireless CarPlay, Android Auto, DSP, SWC, HDMI In/Out, USB Type-C |
8. 보증 정보
The JOYING JY-UTD12N12 Double Din Car Stereo comes with a 2년 보증 구매일로부터. 본 보증은 정상적인 사용 중 발생한 제조상의 결함 및 고장에 적용됩니다. 보증 청구를 위해 구매 증빙 자료를 보관해 주십시오.
For detailed warranty terms and conditions, please refer to the official JOYING web사이트를 방문하거나 고객 지원팀에 문의하세요.
9. 고객 지원
If you require further assistance, have questions, or encounter issues not covered in this manual, please contact JOYING customer support through their official web구매 시 제공된 사이트 또는 연락처 정보.
You may also find additional resources, FAQs, and software updates on the JOYING support page.
10. 옵션 액세서리
옵션 액세서리(별도 판매)로 운전 경험을 향상시키세요:

그림 10.1: Optional accessories include an AR Front Camera for recording the road, an OBD2 dongle for real-time vehicle data, and an AR Rear Camera for automatic display switching when reversing.
- AR 전면 카메라: Records the road ahead while driving.
- OBD2 동글: 블루투스를 통해 연결하여 차량 컴퓨터에서 실시간 데이터와 오류 코드를 가져옵니다.
- AR 후면 카메라: Automatically switches the display to the rear view 후진할 때.