1. Produk Lebihview
The JOYING JY-UZS07N8 is a 9-inch single DIN car stereo system designed to enhance your in-car entertainment and navigation experience. It features a high-resolution touchscreen, integrated CarPlay and Android Auto, AM/FM radio, advanced audio processing with a 48-band EQ, DTS, and 5.1 surround sound capabilities. This manual provides essential information for installation, operation, and maintenance.

Rajah 1.1: Depan view of the JOYING JY-UZS07N8 9-inch car stereo.
2. Persediaan dan Pemasangan
2.1 Kandungan Pakej
Sebelum memulakan pemasangan, pastikan semua komponen tersedia:
- 9-inch radio unit x 1
- Universal ISO harness x 1
- Antena 4G x 2
- Kabel USB x 2
- External Microphone x 1
- GPS Antenna x 1
- Manual Pengguna x 1
- Kit Pemasangan x 1

Rajah 2.1: Semua komponen termasuk dalam pakej.
2.2 Sambungan Pendawaian
Carefully connect the provided harnesses and antennas to the corresponding ports on the back of the head unit. Ensure all connections are secure to prevent signal loss or malfunction.
- ISO Harness: Connects to your vehicle's main power and speaker wiring.
- Antena 4G: Connect for cellular data access.
- Kabel USB: For connecting external devices or data transfer.
- Mikrofon Luaran: Untuk panggilan bebas tangan dan arahan suara.
- Antena GPS: Essential for accurate navigation.
- Optical Fiber and Coaxial Digital Output: If your external amplifier supports these inputs, connect for optimal sound quality.

Figure 2.2: Rear panel connections for power, audio, and data.
2.3 Nota Pemasangan Penting
- Additional accessories such as an installation frame kit, special ISO harness, amplifier adapter, or CANbus decoder may be required depending on your car's specific model and configuration.
- This unit does not support factory car GPS antenna, original backup rear camera, factory Bluetooth, USB, or microphone. Use only the provided or compatible JOYING accessories.
- DAB+ digital radio adapter, DVR, OBDII scanner, reverse camera, TPMS, and steering wheel controller are not included and must be purchased separately if desired.
2.4 Removable Screen Adjustment
The screen can be moved up and down by 2.5 cm from its middle position to accommodate various dashboard designs and viewing preferences. This allows for flexible installation.

Figure 2.3: Screen adjustment mechanism for optimal positioning.
3. Arahan Operasi
3.1 Initial Boot-up and Fast Boot Feature
The first boot-up may take approximately 30-40 seconds. Subsequent starts, once the car key is inserted, will initiate the fast boot feature, allowing the system to enter the user interface in approximately 2 seconds.
3.2 Navigasi Antara Muka Pengguna (UI).
The system features a deep-optimized user interface designed for intuitive car driving usage. Navigate through applications, settings, and media using the touchscreen. The main screen provides quick access to navigation, music, radio, and other frequently used functions.

Gambar 3.1: Lebihview of the deep-optimized user interface.
3.3 4G Module and Internet Access
The unit includes a built-in 4G module. Insert a compatible SIM card (not included) to gain internet access. Note that the 4G module supports internet access only and cannot be used for phone calls or sending SMS messages.

Figure 3.2: Instructions for inserting a 4G SIM card.
3.4 Navigasi GPS
The system features precise GPS navigation with included GPS antennas for faster real-time navigation. You can download Google offline maps for use in areas without internet connectivity. Mobile phone map data can also be synchronized via CarPlay or Android Auto.
3.5 CarPlay dan Android Auto
Connect your smartphone via USB cable or Bluetooth to utilize Wireless CarPlay and Android Auto. This allows you to access navigation, make calls, and listen to music directly from your phone's apps on the car stereo's screen. The unit has built-in modules, so no extra devices are needed.

Rajah 3.3: Kesambungan CarPlay Tanpa Wayar dan Android Auto.
3.6 Audio Settings and DSP
The unit features a built-in Digital Sound Processor (DSP) with a 48-band equalizer and 20 preset sound effects. You can adjust the subwoofer output independently and fine-tune ultra-bass, bass, mid-bass, mid-sound, mid-treble, treble, and super-treble frequencies. DTS 5.1 panoramic surround sound effects are also available for an immersive audio experience.
Video 3.1: Demonstration of the Android 12 Radio Sound Quality EQ Testing, showcasing various sound adjustments and effects.

Figure 3.4: Detailed EQ settings and DTS sound scene options.
3.7 Tetapan Paparan
- Colorful Lights Setting: Customize the button illumination color to match your car's dashboard.
- Mod Siang & Malam: The system automatically adjusts screen brightness for optimal visibility during the day and reduced glare at night.

Figure 3.5: Customizing button lights and automatic day/night display modes.
3.8 Output HDMI
The unit provides HDMI output for digital image and sound. This allows for synchronous output of uncompressed audio and video signals to external displays, such as headrest monitors. This feature supports projection screen display for passengers while the driver uses the main screen for navigation.

Figure 3.6: HDMI output functionality for external displays.
3.9 AR Camera Support
Semasa memandu, anda boleh bertukar antara kamera hadapan dan belakang dengan bebas views to observe the surrounding environment. For optimal performance, it is recommended to use JOYING's AR camera, which is optimized for compatibility and provides clearer, more stable images.

Figure 3.7: AR Camera interface showing front and rear views.
4. Penyelenggaraan
Untuk memastikan ketahanan dan prestasi optimum stereo kereta JOYING anda, ikuti garis panduan penyelenggaraan ini:
- Pembersihan Skrin: Use a soft, lint-free cloth to gently wipe the touchscreen. Avoid abrasive cleaners or harsh chemicals that could damage the display.
- Kemas Kini Perisian: Periodically check for software updates from the official JOYING weblaman web untuk memastikan anda mempunyai ciri dan pembetulan pepijat terkini.
- Pemeriksaan Sambungan: Occasionally inspect all wiring connections to ensure they remain secure, especially after driving on rough terrain.
- Kawalan Suhu: Elakkan daripada mendedahkan unit kepada suhu yang melampau untuk tempoh yang lama.
5. Penyelesaian masalah
If you encounter issues with your JOYING car stereo, refer to the following common troubleshooting steps:
- Tiada Kuasa: Check all power connections, including the ISO harness and vehicle's fuse box. Ensure the car's ignition is on.
- Tiada Bunyi: Verify speaker connections. Check audio settings (EQ, balance, fader) to ensure they are not muted or set to extreme values. Confirm external amplifier is powered on if used.
- Kehilangan Isyarat GPS: Ensure the GPS antenna is properly installed and has a clear line of sight to the sky. Update map data if necessary.
- CarPlay/Android Auto Tidak Bersambung: Ensure your smartphone is compatible and that Bluetooth and/or USB connections are active and secure. Try restarting both the stereo and your phone.
- Skrin sentuh Tidak Responsif: Perform a system reset (refer to the device settings for the reset option). If the issue persists, contact support.
- Prestasi Perlahan: Close unnecessary background applications. Clear system cache if available in settings.
For persistent issues not resolved by these steps, please contact JOYING customer support.
6. Spesifikasi
Detailed technical specifications for the JOYING JY-UZS07N8 car stereo:

Figure 6.1: Qualcomm Snapdragon 6125 Processor.
| kategori | Spesifikasi |
|---|---|
| Jenama | MERIAHKAN |
| Nombor Model | JY-UZS07N8 |
| CPU | QCM6125 Octa Core 64Bit ARM (4x A73@2.0GHz, 4x A53@1.8GHz) |
| GPU | Adreno™ 610@950 MHz |
| RAM & ROM | 8GB RAM + 128GB ROM (LPDDR4X) |
| Teknologi Pembuatan | 11 nanometer |
| Resolusi Skrin | 1280x800P |
| Ketumpatan Skrin | 273 ppi |
| Kadar Segar Semula | 60 Hz |
| DPI | 160 dpi (hdpi) |
| Sistem Kedudukan | GPS / GLONASS / Beidou |
| Rangkaian | 4G/3G/Bluetooth OBD(5.0) |
| Wi-Fi | Wi-Fi 5 (Up to 600 Mbps DL 802.11ac Wi-Fi X12 LTE modem) |
| Teknologi Ketersambungan | Bluetooth, Ethernet, USB, Wi-Fi |
| Ciri Khas | Built-In Bluetooth, Touchscreen |
| Peranti Serasi | Telefon pintar |
| Jumlah Port HDMI | 1 |
| Jenis Penyambung | Koaksial, Optik |
| Mod Keluaran Audio | Stereo |
| Konfigurasi Saluran Bunyi Sekeliling | 5.1 |
| Sokongan Pengekodan Video | AVI, MKV, MP4, WMV, RMVB, MPG |
| Berat Barang | 4.62 paun |
| Kuasa Keluaran | 55 Watt |
| Bilangan Saluran | 4 |
| Perkhidmatan Internet yang Disokong | Hulu, Netflix, YouTube |
| Kaedah Kawalan | Apl, Sentuh, Suara |
| Jenis Output Audio | Penceramah |
| Sokongan Format Audio | WMA |

Figure 6.2: Core system parameters.

Figure 6.3: Multimedia and network parameters.

Figure 6.4: Internal motherboard structure.
7. Maklumat Waranti
The JOYING JY-UZS07N8 car stereo comes with a Waranti 2 tahun from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by improper installation, misuse, accidents, unauthorized repairs, or normal wear and tear.
8. Sokongan Pelanggan
For technical assistance, troubleshooting, or warranty inquiries, please contact JOYING customer support through the following channels:
- Sokongan dalam talian: Visit the official JOYING webtapak untuk Soalan Lazim, artikel sokongan dan borang hubungan.
- Sokongan E-mel: Rujuk kepada pembungkusan produk anda atau pegawai rasmi weblaman web untuk alamat e-mel sokongan khusus.
- Halaman Penjual Amazon: You can also reach out to the seller, carjoying, directly through your Amazon order history for product-specific support.
When contacting support, please have your product model number (JY-UZS07N8) and purchase details readily available.