1. 서론
This manual provides detailed instructions for the installation, operation, and maintenance of your Joying JY-UTD80N4-B Android 13 Double Din Car Stereo. This unit integrates advanced features such as Android 13 operating system, Apple CarPlay, Android Auto, GPS navigation, Bluetooth connectivity, and a high-resolution 8-inch display. Please read this manual thoroughly before using the product to ensure proper function and safety.

이미지 1.1: 앞면 view of the Joying JY-UTD80N4-B Android 13 Double Din Car Stereo.
2. 설정 및 설치
2.1. 상자 안에 무엇이 들어있나요?
설치를 시작하기 전에 모든 구성 요소가 있는지 확인하세요.
- 8인치 라디오 (1대)
- Double Din Cage (1 unit)
- Left & Right Bracket (1 set)
- Reinforced Shims (1 set)
- Plastic Trim Out (1 unit)
- 설치 설명서 (1부)
- 와이파이 안테나 (1개)
- GPS 안테나 (1개)
- 4G 안테나 (2개)
- 외부 마이크 (1개)
- USB 케이블 (2개)
- AR 케이블 (1개)
- 스크린 리본 케이블 (1개)
- ISO 케이블 (1개)
- 사용 설명서(1부)

Image 2.1: All included components for the Joying JY-UTD80N4-B car stereo.
2.2. 일반 설치 참고사항
Installation may require an installation frame kit with an inner size of 178 x 102mm, a special ISO harness, an amplifier adapter, or a CANbus decoder, depending on your vehicle's specific requirements. This unit does not support factory car GPS antennas, backup rear cameras, Bluetooth, USB, or microphones. Only JOYING accessories are supported for DVR, OBDII scanner, reverse camera, TPMS, and steering wheel controllers, which are sold separately.
2.3. Installation Structure
The fixing position of the left and right brackets can be extended or telescoped to achieve the best fixing position according to your car's center console, adapting to a wider range of vehicles. If your car is a Hyundai or Kia brand, please contact support for a different bracket.

Image 2.2: Illustration of the upgraded and adjustable installation structure.
2.4. 후면 패널 연결
Familiarize yourself with the various ports and connections on the rear panel of the head unit for proper wiring.

Image 2.3: Rear panel connections and overall dimensions of the head unit.
3. 사용 설명서
3.1. Fast Boot Feature
Once the car key is inserted, the unit will start up and enter the user interface in approximately 2 seconds. The initial boot-up may take 30-40 seconds.
3.2. Built-in CarPlay & Android Auto
Connect your mobile phone to the car radio via a USB cable or Bluetooth to access phone applications on the larger screen. This allows for navigation, phone calls, and music playback.

Image 3.1: Display of Apple CarPlay and Android Auto interfaces.
3.3. GPS 내비게이션
The unit features precise GPS engines and includes a GPS antenna for accurate positioning and faster real-time navigation. Offline maps are supported in areas where data download is available, allowing for navigation without an internet connection. Mobile phone map data can also be synchronized via CarPlay or Android Auto.
3.4. Built-in 4G Module
Insert a SIM card into the unit for internet access. This feature supports FDD-LTE: B2/B4/B5/B7/B12/B13/B14/B17/B25/B26/B38/B66/B71 and TDD-LTE: B41. Note that this module does not support making phone calls or sending SMS messages.
3.5. High-Quality Audio Features
The unit is equipped with a TDA7851 DSP chip, a 48-band graphic equalizer, and a maximum output power of 4x50W for enhanced sound quality. It supports aftermarket amplifiers with 4 audio outputs, 1 SUB output, Fiber Optical output, SPDIF Coaxial output, and a Center Channel output.

이미지 3.2: 이상view of high-quality sound features and aftermarket amp증폭기 지원.
3.6. Split-screen Multitasking
The unit supports split-screen functionality, allowing two applications to run simultaneously on the display. To use this feature, tap the recent apps icon, find the desired app, click the split-screen button, and then select a second app from the recent apps list.

Image 3.3: Step-by-step guide for using split-screen multitasking.
3.7. 스티어링 휠 제어
The unit supports steering wheel controls for easy switching of songs, radio channels, and volume adjustment, contributing to a safer driving experience. Vehicles with a CAN system may require an additional CANbus cable to enable this feature.

Image 3.4: Illustration of steering wheel control integration.
3.8. Personalized Settings
Customize your user experience with various settings, including changing the car boot logo, selecting from customizable wallpapers, and adjusting the button colors and screen brightness.

이미지 3.5: Examples of personalized settings such as boot logo, wallpapers, and button colors.
3.9. 볼륨 노브
The unit features a physical volume knob for intuitive audio control. Rotate to adjust volume, and press to mute/unmute.

이미지 3.6: 상세 view of the volume knob and its functions.
3.10. HDMI 출력
The HDMI output provides a full digital image and sound-sending interface, capable of sending uncompressed audio and video signals. Audio and video can be output synchronously without manual adjustment. This allows for projection screen display for passengers or on-screen display with 1080P clarity and zero delay. The HDMI cable is not included.

Image 3.7: Demonstration of HDMI output for projection and on-screen displays.
3.11. 기타 특징
The unit includes additional features such as Picture-in-Picture mode, three USB ports, a Micro SD Card Slot, and a 4G SIM Card Slot.

Image 3.8: Icons representing various features of the car stereo.
4. 유지관리
4.1. 냉각 시스템
The unit features a dual heat sink design for superior heat dissipation, improved temperature control, and enhanced performance stability. You can set a warning value for volume or CPU temperature. When the CPU temperature or radio's volume rises and exceeds the warning value, the fan will automatically activate for cooling to prevent overheating.

Image 4.1: Illustration of the upgraded dual heat sink cooling system.
4.2. 일반 관리
To maintain the unit's performance and appearance, regularly clean the screen with a soft, dry cloth. Avoid using abrasive cleaners or solvents. Ensure all connections are secure and free from debris.
5. 문제 해결
If you encounter issues with your Joying car stereo, consider the following general troubleshooting steps:
- 전원 없음: 모든 전원 연결부와 퓨즈를 점검하십시오. 차량의 시동이 켜져 있는지 확인하십시오.
- 소리 없음: 스피커 연결 상태, 볼륨 레벨 및 오디오 출력 설정을 확인하십시오. 기기가 음소거되어 있는지 확인하십시오.
- GPS 신호 문제: GPS 안테나가 제대로 설치되었고 깨끗한지 확인하십시오. view 하늘의.
- 블루투스 연결 문제: 스테레오와 기기 모두에서 블루투스가 활성화되어 있는지 확인하십시오. 기기 연결을 해제했다가 다시 연결해 보세요.
- 터치스크린이 반응하지 않음: Perform a soft reset by pressing the reset button (if available) or turning off the car's ignition and restarting.
For persistent issues or complex problems, refer to the detailed troubleshooting section in the included Installation Manual or contact Joying customer support.
6. 사양
| 특징 | 세부 사항 |
|---|---|
| 모델 번호 | JY-UTD80N4-B |
| 운영 체제 | 안드로이드 13 |
| 디스플레이 크기 | 8 인치 |
| 디스플레이 해상도 | 1280 x 800픽셀 |
| 메모리(RAM) | 4GB |
| 저장 장치(ROM) | 64GB |
| 연결성 | 블루투스, 이더넷, HDMI, USB, Wi-Fi, 4G 모듈 |
| 특별 기능 | Android Auto, Apple CarPlay, Built-In Bluetooth, Built-In Wi-Fi, Equalizer, Fast Boot, GPS Navigation, AM/FM Radio, Hands-free Call, Picture-in-Picture |
| 오디오 출력 모드 | Stereo, Optical Fiber, Coaxial Digital |
| 장착 유형 | 대시보드 장착형 (더블 DIN) |
| 품목 무게 | 2.65파운드 |
| 패키지 크기 | 12.2 x 7.87 x 5.91 인치 |
6.1. WiFi Signal
The unit features an independent WiFi antenna to ensure stable signal quality and provide fast, smooth internet access. It supports 802.11a/b/g/n/AC standards and operates on 2.4GHz/5GHz spectral bands.

Image 6.1: Details of the upgraded WiFi signal and antenna.
7. 옵션 액세서리
The following accessories are not included in the package but can be ordered separately to enhance your experience:
- OBD2 스캐너: 블루투스를 통해 연결하여 차량 컴퓨터에서 실시간 데이터와 오류 코드를 가져옵니다.
- AR 전면 카메라: 주행 중 전방 도로 상황을 자동으로 기록합니다.
- AR 후면 카메라: 차량을 후진할 때 자동으로 후진 표시등으로 전환됩니다.

Image 7.1: Optional accessories including OBD2, AR Front Camera, and AR Rear Camera.
8. 보증
The Joying JY-UTD80N4-B Android 13 Double Din Car Stereo comes with a 2년 보증 from the date of purchase. Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by improper installation, misuse, accidents, or unauthorized modifications.
9. 지원
For further assistance, technical support, or warranty inquiries, please contact Joying customer service. Refer to the contact information provided in your product packaging or visit the official Joying web지원 리소스 사이트.