1. پیژندنه
This manual provides detailed instructions for the installation, operation, and maintenance of your Meihua 9-inch Portable Android Multimedia Player. This device is designed to enhance your in-car entertainment and navigation experience with its advanced features, including GPS, DSP, CarPlay, and Android Auto. Please read this manual thoroughly before using the product to ensure proper function and safety.
2. د خوندیتوب معلومات
- تل وسیله په مسؤلیت سره او د سیمه ایزو ترافیکي قوانینو سره سم چل کړئ. بې پامه موټر چلول کولی شي د پیښو لامل شي.
- Do not attempt to install or service the unit yourself if you are not qualified. Improper installation can cause damage to the device or your vehicle. Professional installation is highly recommended.
- ډاډ ترلاسه کړئ چې د تارونو ټولې اړیکې خوندي او په سمه توګه موصل شوي دي ترڅو د لنډ سرکټونو او بریښنایی خطرونو مخه ونیول شي.
- وسیله له اوبو، رطوبت او سخت حرارت څخه لرې وساتئ.
- Clean the screen with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
3. د بسته محتويات
Please check the contents of your package against the list below. Note that some items, like the AHD Rear Camera, may be optional depending on your purchase.

Figure 3.1: Device Dimensions and Package List
شامل لوازم:
- د بریښنا کیبل
- راډیو انتنه
- د نصبولو وسیله
- مایکروفون
- د GPS انتن
- Canbus & Accessories (if applicable for your vehicle model)
- اصلي USB کیبل
- USB کیبل
- د کیمرې داخل کیبل
- د کارونکي لارښود (دا لاسوند)
- د RCA کیبل
- AHD Rear Camera (Optional)
4. مشخصات
The Meihua 9-inch Portable Android Multimedia Player (Model SC7862S) features advanced hardware and software for a superior user experience.

Figure 4.1: Chip Specifications Overview
| فیچر | تفصیل |
|---|---|
| د محصول نوم | SC7862S |
| CPU | 2.0GHZ (dual core ARM Cortex-A75, six core ARM Cortex-A55) |
| عملیاتي سیسټم | Android 10 |
| کور | ۸-کور |
| د RAM/ROM اختیارونه | 4+64GB / 6+128GB / 8+128GB / 8+256GB |
| د سکرین ډول | QLED / 2K, Capacitive Touch Screen |
| د حل اختیارونه | 1280*720/2000*1200 |
| بلوتوث | BT5.0 |
| CarPlay/Android Auto | بې سیم + تار |
| کلیدي دندې | GPS, Stereo, Handsfree, Amplifier, DSP, CarPlay, Mirror Link, Android Auto, Picture-in-Picture, Split Screen, File Manager, Car Steering Wheel Control |
| ارتباط | Bluetooth-enabled, Built-in GPS, MP3 / MP4 Players, Radio Tuner, Touch Screen, FM Transmitter, Backup Camera, Reversing Aid, USB, Built-in WiFi, 4G LTE |
| ځای پرځای کول | Dashboard (2DIN) |
| تضمین | 1 کال |
5. ترتیب کول
5.1 نصب کول
Due to the complexity of car electrical systems and the need for precise wiring, professional installation is strongly recommended. Incorrect installation can damage the unit or your vehicle's electrical system.
Refer to the wiring diagram below for connection details. Ensure the vehicle's power is disconnected before beginning installation.

Figure 5.1: 7862S Navigation Interface Wiring Diagram
کلیدي اړیکې:
- د بریښنا انٹرفیس: Connect the main power cord to the vehicle's power supply.
- USB1/USB2 Interface: For connecting USB devices (e.g., flash drives, external storage).
- د راډیو انتن: د خپل موټر راډیو انتن سره وصل کړئ.
- د GPS انټینا: Connect the provided GPS antenna for navigation functionality.
- 4G Antenna Interface: For 4G LTE connectivity.
- د وائی فای انتن: د وای فای اتصال لپاره.
- د کیمرې داخلول: د شا د نښلولو لپاره view camera or 360 camera system.
- د RCA داخلول/آؤټ پټ: For external audio/video devices.
- پروتوکول انٹرفیس: For vehicle-specific CANBUS integration (if applicable).
Pin Definitions (Refer to diagram for exact numbering):
- GND: د بریښنا ځمکه
- بټ: د بریښنا رسول
- ACC: د لاسرسي ځواک
- ILL: کوچنی ایلamp کشف
- BACK CON: ریورس کشف
- AD1 IN / AD2 IN: Fangkong Testing Lines (for steering wheel controls)
- ANT+12V: Automatic antenna power
- OUT FR-/RL-/FR+/RL+/FL-/RR+/FL+/RR-: Speaker outputs (Front Right, Rear Left, Front Right, Rear Left, Front Left, Rear Right, Front Left, Rear Right)
- فیوز: Integrated fuse for protection.
Kind reminder: Do not plug or unplug any interface while the unit is powered on.
5.2 ابتدايي پاور آن
- د نصبولو وروسته، ډاډ ترلاسه کړئ چې ټولې اړیکې خوندي دي.
- Turn on your vehicle's ignition. The multimedia player should power on automatically.
- د لومړني تنظیم لپاره هر ډول پر سکرین لارښوونې تعقیب کړئ، لکه د ژبې انتخاب او د وخت زون.
6. عملیاتي لارښوونې
The Meihua multimedia player runs on Android 10, offering a familiar and intuitive interface. Navigate using the touch screen and physical buttons.
Video 6.1: User Interface Demonstration (Navigation, Video, Music, Radio)
6.1 بنسټیز نیویګیشن
- ټچ سکرین: Tap, swipe, and pinch to interact with apps and menus, similar to a smartphone.
- د کور تڼۍ: اصلي کور سکرین ته راستنیږي.
- د شا تڼۍ: Navigates to the previous screen or closes the current app.
- د حجم کنټرولونه: د آډیو محصول تنظیم کړئ.
- د RST (ری سیٹ) تڼۍ: A small pinhole button for factory reset if needed (use with caution).
6.2 د راډیو فعالیت
Access the 'Radio' app from the home screen. You can scan for stations, save presets, and switch between FM bands. The unit supports RDS (Radio Data System) for displaying station information.
۴.۴ ملټي میډیا پلے بیک
The player supports various audio and video formats. You can play media from USB drives, internal storage, or streaming apps when connected to the internet.
- موسيقي: Use the 'Music' app to browse and play audio files.
- ویډیو: Use the 'Video' app to watch video files.
6.4 د GPS نیویګیشن
The unit comes with built-in GPS and supports various navigation applications (e.g., Google Maps). Ensure the GPS antenna is properly installed for optimal signal reception.

Figure 6.2: CarPlay Navigation Interface
6.5 Bluetooth Connectivity (BT5.0)
خپل سمارټ فون د بلوتوث له لارې د لاسونو څخه وړیا تلیفون کولو او آډیو سټیمینګ لپاره جوړه کړئ.
- 'ترتیبات' > 'بلوتوث' ته لاړ شئ.
- Enable Bluetooth on both the multimedia player and your phone.
- لټون available devices on your phone and select the multimedia player.
- په دواړو وسیلو کې د جوړه کولو کوډ تایید کړئ.
۶.۲ کارپلی او انډرایډ آټو
The unit supports both wireless and wired CarPlay/Android Auto, allowing seamless integration with your smartphone for navigation, music, messages, and more.
- د تار نښلول: Connect your phone to the USB port using a compatible cable.
- بې سیم اړیکه: Ensure Bluetooth and Wi-Fi are enabled on your phone and the head unit. Follow the on-screen prompts to connect wirelessly.

Figure 6.3: Android Auto Interface
6.7 DSP Sound Effect Adjustment
Utilize the built-in Digital Sound Processor (DSP) with 32-segment EQ regulation to customize your audio experience. Adjust bass, sound field, and apply 3D surround sound effects.

Figure 6.4: DSP Sound Adjustment Interface
6.8 شاته View د کیمرې ملاتړ
The unit supports AHD (Analog High Definition) rear view cameras. When an optional AHD camera is connected and the vehicle is put into reverse gear, the display will automatically switch to the parking image, providing high-definition visual assistance.

شکل ۱۷: د AHD شاته View ښودل
6.9 4G LTE and WiFi Connectivity
The built-in 4G modules and WiFi support allow you to stay connected to fast cellular data networks. You can insert an external 4G SIM card or connect to your phone's hotspot for internet access.

Figure 6.6: 4G LTE and WiFi Support
6.10 Customizable UI Interface
The Android system allows for a personalized user interface. You can customize themes, app layouts, and widgets to suit your preferences.

Figure 6.7: Customizable UI Options
7. ساتنه
- پاکول: د سکرین او بهرنۍ برخې پاکولو لپاره له نرم، لینټ څخه پاک ټوکر څخه کار واخلئ. د سختو کیمیاوي موادو څخه ډډه وکړئ.
- د سافټویر تازه معلومات: Periodically check for system updates in the 'Settings' menu to ensure optimal performance and access to new features.
- د معلوماتو بیک اپ: Regularly back up important data if stored on the device's internal memory.
8. ستونزه حل کول
- ځواک نشته: Check all power connections. Ensure the vehicle's ignition is on. Verify the fuse is intact.
- غږ نشته: Check volume settings, speaker connections, and audio output settings. Ensure the amplifier (if external) is powered on.
- GPS Signal Lost: ډاډ ترلاسه کړئ چې د GPS انتن په سمه توګه وصل دی او روښانه دی view د آسمان
- د بلوتوټ جوړه کولو مسلې: Ensure Bluetooth is enabled on both devices and they are within range. Try restarting both devices.
- د ټچ سکرین غیر ځواب ویونکی: Try restarting the unit. If the issue persists, use the RST (Reset) button.
- Harness Compatibility: The harness is designed to work with all public 9-inch or 10.1-inch universal car radios. If you are unsure about compatibility with a specific radio, provide the radio's wiring definition for confirmation.
9. د کارن لارښوونې
- د غوره فعالیت لپاره، د سیسټم سافټویر تازه وساتئ.
- Utilize the DSP settings to fine-tune the audio to your personal preference and vehicle acoustics.
- Consider using a high-quality AHD rear camera for enhanced safety during reversing.
- Explore the customizable UI options to create a personalized and efficient dashboard experience.
10. تضمین او ملاتړ
دا محصول د الف سره راځي د 12 میاشتو تضمین د پیرود نیټې څخه.
For technical support, warranty claims, or any inquiries, please contact Meihua customer service:
- واټساپ: +۴۵۷۴۸۸
- بریښنالیک: 3157693835@qq.com
Please have your product model (SC7862S) and purchase details ready when contacting support.





