1. හැඳින්වීම
This manual provides essential information for the installation, operation, maintenance, and troubleshooting of the RSAG7 820 7520 ROH motherboard, designed for Hisense LED55N3700U televisions utilizing the HD550N3U3 screen. This product is a replacement component intended for professional installation. Please read all instructions carefully before proceeding.
2. නිෂ්පාදන අවසන්view
The RSAG7 820 7520 ROH is a main drive motherboard for specific Hisense 55-inch TV models. It integrates various functions necessary for the television's operation, including video processing, audio output, and input/output management.
රූපය 2.1: ඉදිරිපස view of the RSAG7 820 7520 ROH motherboard.
සවිස්තරාත්මක Views of the Motherboard
3. පිරිවිතර
| විශේෂාංගය | පිරිවිතර |
|---|---|
| වෙළඳ නාමය | TAPNM |
| ආදර්ශ අංකය | RSAG7 820 7520 ROH |
| Applicable TV Model | Hisense LED55N3700U |
| Applicable Screen Model | HD550N3U3 |
| Width (TV Size) | අඟල් 55 |
| ශරීර ද්රව්ය | ඇලුමිනියම් |
| බලශක්ති ප්රභවය | AC |
| වෙළුමtage | 110 වී |
| අඳුරුද? | නැත |
| බැටරි ඇතුළත්ද? | නැත |
| සම්භවය | චීනයේ ප්රධාන භූමිය |
| පැකේජය ඇතුළත් වේ | 1 පීසී |
| පැකේජ මානයන් (L x W x H) | 59 cm x 4 cm x 4 cm |
| පැකේජ බර | කිලෝ ග්රෑම් 0.2 කි |
4. පිහිටුවීම සහ ස්ථාපනය
වැදගත්: Installation of this motherboard requires technical expertise and should only be performed by qualified professionals. Improper installation can lead to damage to the TV or personal injury. Always ensure the TV is unplugged from the power source before beginning any installation.
පෙර-ස්ථාපන පිරික්සුම් ලැයිස්තුව:
- Verify the TV model (Hisense LED55N3700U) and screen model (HD550N3U3) match the specifications.
- Confirm the motherboard model (RSAG7 820 7520 ROH) matches your original board. Compare the physical appearance and connector layout with the provided images.
- Gather necessary tools (screwdrivers, anti-static wrist strap, plastic prying tools).
- Ensure a clean, well-lit workspace.
ස්ථාපන පියවර:
- බලය විසන්ධි කරන්න: Unplug the TV from the wall outlet and disconnect all external devices.
- Access TV Internals: Carefully place the TV face down on a soft, clean surface. Remove the back cover of the TV by unscrewing all retaining screws.
- Locate and Remove Old Motherboard: Identify the existing motherboard. Disconnect all cables connected to it (power, ribbon cables, antenna, HDMI, USB, etc.). Pay close attention to the orientation of each connector. Remove the screws securing the old motherboard to the TV chassis.
- Install New Motherboard: Gently place the new RSAG7 820 7520 ROH motherboard into position, aligning it with the screw holes. Secure it with the retaining screws.
- කේබල් නැවත සම්බන්ධ කරන්න: Carefully reconnect all cables to their corresponding ports on the new motherboard. Ensure all connections are firm and correctly oriented. Double-check ribbon cable connections for proper seating.
- රූපවාහිනිය නැවත එකලස් කරන්න: Replace the TV back cover and secure it with all screws.
- මූලික බලගැන්වීම: Plug the TV back into the power outlet. Power on the TV and check for proper functionality.
සටහන: If you are unsure about compatibility or any step of the installation process, it is highly recommended to consult with a professional TV repair technician.
5. මෙහෙයුම
Once the RSAG7 820 7520 ROH motherboard is correctly installed, your Hisense LED55N3700U TV should function as intended. The motherboard facilitates all standard television operations, including:
- බලය සක්රිය / අක්රිය
- Channel Tuning and Selection
- Input Source Switching (HDMI, USB, AV, etc.)
- පරිමාව පාලනය
- Picture and Sound Settings Adjustment
- Smart TV functionalities (if applicable to your TV model)
Refer to your Hisense LED55N3700U TV's original user manual for detailed instructions on operating your television's features and settings.
6. නඩත්තු කිරීම
The RSAG7 820 7520 ROH motherboard is designed for long-term reliability and generally requires no routine maintenance. To ensure its longevity and optimal performance, follow these general guidelines:
- වියළිව තබා ගන්න: Avoid exposing the TV to moisture or high humidity, which can damage electronic components.
- පිරිසිදුකම: Keep the TV's ventilation openings clear of dust and debris to prevent overheating. Do not spray cleaning liquids directly onto the TV.
- භෞතික බලපෑමෙන් වළකින්න: Protect the TV from drops, bumps, or excessive vibrations.
- නිසි වාතාශ්රය: Ensure adequate airflow around the TV to dissipate heat effectively.
- බල සැපයුම: Consider using a surge protector to safeguard against electrical fluctuations.
7. දෝශ නිරාකරණය
If you encounter issues after installing the new motherboard, consider the following troubleshooting steps:
පොදු ගැටළු සහ විසඳුම්:
- බලය නැත/සංදර්ශකයක් නැත:
- Ensure all power cables and internal connectors are securely attached.
- Verify the TV model and screen model compatibility with the motherboard.
- විදුලිබලාගාරය ක්රියාකාරී දැයි පරීක්ෂා කරන්න.
- Picture Problems (e.g., distorted image, no backlight):
- Confirm all ribbon cables connecting the motherboard to the screen and other components are correctly seated and undamaged.
- Ensure the correct motherboard model was installed for your specific TV and screen. Many TV models use different sets of internal components.
- Sound Problems (e.g., no audio, distorted audio):
- සියලුම ශ්රව්ය කේබල් සම්බන්ධතා පරීක්ෂා කරන්න.
- Verify TV's audio settings.
- TV Constantly Reboots or Software Malfunctions:
- This can indicate an incompatibility or a software issue. Double-check that the board model is an exact match for your TV.
- If possible, attempt a factory reset of the TV (refer to your TV's original manual for instructions).
- Input Ports Not Working (HDMI, USB, etc.):
- Ensure external devices are properly connected and functional.
- Check the TV's input source settings.
මෙම පියවර මගින් ගැටළුව විසඳා නොගන්නේ නම්, වෘත්තීය සහාය අවශ්ය විය හැකිය.
8 පරිශීලක ඉඟි
- Verify Compatibility Carefully: මිලදී ගැනීමට පෙරasing or installing, always compare the model number of this motherboard (RSAG7 820 7520 ROH) with your original TV board. Also, confirm your TV model is Hisense LED55N3700U and the screen is HD550N3U3.
- Visual Confirmation: It is highly recommended to open your TV and visually compare your existing board with the product images provided. If you are unsure, take a clear photo of your original board and its labels for verification.
- වෘත්තීය ස්ථාපනය: Due to the delicate nature of TV components and the risks involved with electrical work, professional installation is strongly advised.
- පරිස්සමින් හැසිරවීම: When handling the motherboard, always use an anti-static wrist strap to prevent damage from electrostatic discharge. Avoid touching the electronic components directly.
9. වගකීම් සහ සහාය
This motherboard comes with a වසර 1ක වගකීමක් නිෂ්පාදන දෝෂ ආවරණය කරමින්, මිලදී ගත් දින සිට.
For Support and Inquiries:
If you have any questions, require assistance, or encounter a problem with the product, please contact the seller directly through their designated communication channels (e.g., Trademanager or email). The seller is committed to actively cooperating with customers to resolve any issues.
