1. تعارف
This manual provides detailed instructions for the installation, operation, and maintenance of your JOYING JY-HT902N12 Android Car Radio. This intelligent car GPS navigation system is specifically designed for the Honda Civic 2012 (Left Drive) and features a 12.3-inch QLED screen, a powerful Snapdragon 6490 processor, 12GB RAM, and 256GB internal storage, along with integrated CarPlay and Android Auto functionalities. This model is plug and play for your car and retains factory steering wheel and A/C controls.
Figure 1: JOYING JY-HT902N12 Android Car Radio Overview
2. پيڪيج مواد
مھرباني ڪري تصديق ڪريو ته ھيٺ ڏنل سڀ شيون توھان جي پيڪيج ۾ شامل آھن:
شڪل 2: شامل پيڪيج جا جزا
- 12.3-inch Head Unit
- فريم کٽ
- Single Din Cage
- Power Cable (may vary depending on purchase option)
- BT Antenna (x1)
- WiFi Antenna (x2)
- 4G اينٽينا (x2)
- USB ڪيبل (x2)
- استعمال ڪندڙ دستي
- GPS Antenna (x1)
- External Microphone (x1)
- AR Cable (x1)
- Screen Ribbon Cable (x1)
3. انسٽاليشن گائيڊ
This unit is designed for plug-and-play compatibility with your Honda Civic 2012. Proper selection of the unit based on your car's original dashboard configuration is crucial for receiving the correct wiring harness.
3.1 Confirming Your Car Dashboard
Before installation, identify your car's dashboard type to ensure you have the correct unit and wiring. Refer to the image below:
Figure 3: Car Dashboard Confirmation for Honda Civic 2012
- اختيار A: Dashboard without screen (standard).
- اختيار ب: Dashboard without screen (premium audio system).
- اختيار سي: Dashboard with DA screen.
Selecting the correct option ensures you receive the appropriate wiring harness for a seamless plug-and-play experience.
3.2 اصل خاصيتون برقرار رکيون ويون
The JOYING JY-HT902N12 is designed to retain several of your vehicle's original features:
Figure 4: Retained Original Car Features
- OEM Ampزندگي گذاريندڙ
- Factory Reverse Camera
- Factory Subwoofer
- فيڪٽري اسٽيئرنگ ويل ڪنٽرول
3.3 Head Unit Rear Interfaces (Wiring)
Familiarize yourself with the rear interfaces of the head unit for proper connection of all components.
Figure 5: Head Unit Rear Interfaces
- طاقت: Main power connection.
- Radio-ANT: Connects to the vehicle's radio antenna.
- جي پي ايس: Connects to the included GPS antenna.
- بي ٽي انٽينا: Connects to the included Bluetooth antenna.
- WiFi Antenna (x2): Connects to the two included WiFi antennas.
- 4G Antenna (x2): Connects to the two included 4G antennas.
- USB (x2): USB ڊوائيسز کي ڳنڍڻ لاءِ (مثال طور، فليش ڊرائيو، خارجي اسٽوريج).
- USB-OTG: On-The-Go USB port.
- مائي: Connects to the external microphone.
- HDMI ۾: Allows connecting external video sources (e.g., gaming consoles).
- HDMI Outاهر: For syncing the infotainment screen to rear headrest screens.
- قسم-سي: Connects portable screens for dual-screen operation.
- AVM360: Interface for 360-degree panoramic camera (camera sold separately).
- Audio Outputs (FL, FR, RL, RR, SUB): Front Left, Front Right, Rear Left, Rear Right, Subwoofer audio outputs.
- Video Inputs (RIN, LIN): Rear and Left video inputs.
- آپٽيڪل/ڪو ايڪسيل: Digital audio outputs.
Note: HDMI cable and USB Type-C cable are not included.
4. خاصيتون ختمview
The JOYING JY-HT902N12 is equipped with advanced features for an enhanced in-car experience.
4.1 Core System Architecture
Figure 6: Motherboard Feature Overview
- پروسيسر: ARM QCM6490 Octa-core (4x Kryo 670 Gold @ 2.7 GHz, 3x Kryo 670 Gold @ 2.4 GHz, 4x A55 Silver @ 1.9 GHz)
- GPU: Qualcomm Adreno™ 643 @ 814 MHz, 14 TOPS computing power.
- ياداشت ۽ ذخيرو: 12GB ريم، 256GB روم.
- آپريٽنگ سسٽم: Android 13.
4.2 آڊيو سسٽم
Figure 7: DTS Sound System
Figure 8: Advanced Audio Processing
- Ampزنده: TDA7850 (4x20W RMS @ 14.4V, 50W max/channel, THD+N < 0.1%).
- Audio DSP: AKM 7739 (24-bit ADC & 32-bit DAC, multi-channel audio processing, VELVET SOUND Technology).
- آڊيو DAC: AKM 4432 (192kHz PCM Input, 32-bit Processing & Low-Distortion).
- ٻارڙي 48-band EQ with 20 selectable sound effect styles.
- آئوٽ پُٽ: 4*Audio Outputs, 1*SUB Output, Fiber Optical Output, SPDIF Coaxial Output.
4.3 ڪنيڪشن
Figure 9: Integrated GNSS and WiFi 6E
- GNSS: Multiband GPS, GLONASS, NavIC, BeiDou, Galileo (L1 and L5 bands).
- وائي فائي: 802.11A/B/G/N/AC (WiFi 6E), supports 2.4 GHz, 5 GHz, 6 GHz bands, MIMO 2x2, MU-MIMO.
- 4G ماڊل: Supports various LTE-TDD, LTE-FDD, WCDMA, and GSM frequency bands. Note: The models do not support Russian SIM cards. This unit supports data access but cannot make phone calls or send SMS.
- بلوٽوٿ: Dual-mode Bluetooth (BTZ WCN6856) supporting simultaneous connections (e.g., two smartphones or a phone and an OBD dongle).
- ٽونر: NXP TEF6686 (Automotive-grade FM/AM/RDS support).
4.4 Display & Interface
- اسڪرين: 12.3-inch QLED, 1920*720 resolution, touch screen.
- HDMI: HDMI Input (for external devices) and HDMI Output (for rear screens).
- قسم-سي: For connecting portable screens for dual-screen operation.
4.5 کولنگ سسٽم
Figure 10: Advanced Cooling System
The unit features an advanced engineering high-efficiency cooling system to maintain optimal performance.
5. آپريٽنگ هدايتون
5.1 بنيادي نيويگيشن ۽ ايپ مئنيجمينٽ
Figure 11: Navigation and App Interface
- ايپس کي مٽائڻ: Tap the "---" icon on the screen to switch to the app's interface. Long-press to switch between different running applications.
- گھڻ-درو: The Android system supports multi-window display, allowing you to run two applications side-by-side (e.g., navigation and music).
5.2 ڪار پلي ۽ اينڊرائيڊ آٽو
Figure 12: CarPlay and Android Auto Integration
The unit supports both Wireless and Wired CarPlay and Android Auto. Connect your compatible smartphone via USB or Bluetooth/Wi-Fi to access phone features, navigation, music, and more directly on the car radio screen.
5.3 بلوٽوٿ ڪنيڪشن
The dual-mode Bluetooth allows for flexible connections:
- Connect two smartphones simultaneously.
- Connect one smartphone and an OBD diagnostic dongle for real-time vehicle data.
Figure 13: Bluetooth Audio Quality Comparison
For optimal audio quality, the unit supports Qualcomm aptX™ HD Audio (compatible with Android phones only). iPhones default to the AAC codec.
5.4 Light/Dark Mode
Figure 14: Light/Dark Mode Interface
Switch between light and dark display modes manually or set it to automatic switching based on time of day or vehicle headlights for improved visibility and reduced eye strain.
6. سار سنڀال
- اسڪرين جي صفائي: اسڪرين کي نرميءَ سان صاف ڪرڻ لاءِ نرم، لِنٽ فري ڪپڙو استعمال ڪريو. ضدي داغن لاءِ، ٿورو ڊيampڪپڙي کي پاڻي يا اسڪرين محفوظ ڪلينر سان ڌوئڻ ڏيو. سخت ڪيميڪلز کان پاسو ڪريو.
- سافٽ ويئر اپڊيٽ: Periodically check for software updates to ensure optimal performance and access to new features. Updates can typically be found in the system settings menu.
- ماحولياتي حالتون: يونٽ کي انتهائي گرمي پد، ڊگهي عرصي تائين سڌي سج جي روشني، يا گهڻي نمي جي سامهون رکڻ کان پاسو ڪريو.
- وينٽيليشن: Ensure the cooling vents are not obstructed to prevent overheating.
7. مسئلا حل ڪرڻ
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| يونٽ پاور نه آهي. | غلط وائرنگ؛ ڦاٽل فيوز؛ گاڏي جي بجلي جو مسئلو. | Check power cable connections. Verify vehicle fuses. Consult a professional if issues persist. |
| ڳالهائيندڙن مان ڪوبه آواز ناهي. | Volume too low; Mute activated; Incorrect audio output settings; Speaker wiring issue. | Increase volume. Check mute status. Verify audio settings. Inspect speaker connections. |
| جي پي ايس سگنل ڪمزور يا غلط آهي. | GPS اينٽينا بند ٿيل آهي يا غلط طور تي نصب ٿيل آهي. | پڪ ڪريو ته GPS اينٽينا صاف آهي view آسمان جو ۽ محفوظ طور تي ڳنڍيل آهي. |
| بلوٽوٿ ڊوائيس ڳنڍجي نٿو سگهي. | Device not in pairing mode; Incorrect pairing procedure; Interference. | Ensure device is in pairing mode. Follow pairing instructions. Restart both devices. |
| CarPlay/Android Auto not working. | Incorrect USB cable; Phone software issue; App permissions. | Use a high-quality USB cable. Ensure phone software is updated. Check app permissions on your phone. |
8. وضاحتون
| خاصيت | تفصيل |
|---|---|
| برانڊ جو نالو | خوشي |
| Joying Model | JY-HT902N12 |
| آپريٽنگ سسٽم | Android 13 |
| پروسيسر جو قسم | QCM6490 |
| رام | 12 جي بي |
| روم | 256 جي |
| وڌ ۾ وڌ خارجي ياداشت | 256 جي |
| ڊسپلي سائيز | 12.3'' |
| قرارداد | 1920*720 |
| ٽچ اسڪرين | ها |
| بلٽ ان اسڪرين | ها |
| بلٽ ان ڊي وي ڊي پليئر | نه |
| بلٽ ان سي ڊي پليئر | نه |
| دين | ون ڊين |
| ٻاهر نڪرڻ | 50W*4 |
| جلدtage | 12 V |
| شيءِ جو وزن | 5 ڪلو |
| شين جي ماپ | 12.3 انچ |
| مواد | Metal+ABS+Glass |
| انٽرفيس | USB+RCA |
| TF/Micro SD سلاٽ | 1 |
| ڊجيٽل ميڊيا فارميٽ | ايم پي 3، ايم پي 4، ڊبليو ايم اي، جي پي اي جي |
| OSD ٻولي | Multi-language support (Chinese (Simplified/Traditional), Arabic, English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Spanish, etc.) |
| خاص خاصيتون | Built-In Speaker/Microphone, WiFi function, Support steering wheel control, Support 3G/4G Network, Support Can-Bus, MP3 players, DSP, CarPlay, Android Auto, Reversing Input, Remote Controller Included |
| اصليت | مکيه زمين چين |
| سرٽيفڪيشن | ڪو به |
| اعليٰ ڳڻتي وارو ڪيميڪل | ڪو به |
9. استعمال ڪندڙ ٽوٽڪا
- For optimal performance, ensure your vehicle's electrical system is in good condition before installation.
- When connecting to a 4G network, remember that the unit supports data access but not phone calls or SMS.
- خريد ڪرڻ تي غور ڪريوasing optional accessories like an OBD2 dongle or AR cameras to expand functionality.
- If you plan to use a 360-degree panoramic camera, note that the camera itself is sold separately, and activation of the feature requires an additional fee of USD 30. This fee covers only the activation service and does not include after-sales support for the 360-degree camera itself.
10. وارنٽي ۽ سپورٽ
The JOYING JY-HT902N12 comes with a 2 سال وارنٽي.
For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact JOYING customer service through their official channels.