Generic Power Supply Board RSAG7.820.7748/ROH HLL-4360WE 222684 Instruction Manual

1. ആമുഖം

This instruction manual provides essential information for the safe and correct installation, operation, and maintenance of the Generic Power Supply Board, model RSAG7.820.7748/ROH HLL-4360WE 222684. This board is designed as a replacement part for specific Hisense TV models, including the 50R6E. Please read this manual thoroughly before proceeding with any installation or service to ensure proper functionality and safety.

2 സുരക്ഷാ വിവരങ്ങൾ

മുന്നറിയിപ്പ്: Installation of this component should only be performed by qualified technicians. Improper installation can lead to electric shock, fire, or damage to the television and the power supply board itself.

• Always disconnect the television from the main power outlet before attempting any installation, removal, or maintenance.
• Discharge any residual power by waiting several minutes after unplugging the TV before touching internal components.
• സെൻസിറ്റീവ് ഇലക്ട്രോണിക് ഘടകങ്ങൾക്ക് ഇലക്ട്രോസ്റ്റാറ്റിക് ഡിസ്ചാർജ് (ഇഎസ്ഡി) കേടുപാടുകൾ സംഭവിക്കുന്നത് തടയാൻ ആന്റി-സ്റ്റാറ്റിക് കയ്യുറകൾ ധരിക്കുക അല്ലെങ്കിൽ ആന്റി-സ്റ്റാറ്റിക് റിസ്റ്റ് സ്ട്രാപ്പ് ഉപയോഗിക്കുക.
• Handle the board by its edges to avoid touching components directly.
• വൈദ്യുതി പുനഃസ്ഥാപിക്കുന്നതിനുമുമ്പ് എല്ലാ കണക്ഷനുകളും സുരക്ഷിതമാണെന്നും ശരിയായ രീതിയിലാണെന്നും ഉറപ്പാക്കുക.
• ജാഗ്രത: For continued protection against risk of fire, replace only with a fuse of the same type and rating (e.g., T 4.0A H 250V F801, as indicated on the board).

3. ഉൽപ്പന്നം കഴിഞ്ഞുview

The power supply board (model RSAG7.820.7748/ROH HLL-4360WE 222684) is a critical component responsible for converting AC power from the wall outlet into various DC voltages required by the television's internal circuits. It features multiple transformers, capacitors, and heat sinks to manage power distribution and regulation.

Figure 1: Generic Power Supply Board RSAG7.820.7748/ROH HLL-4360WE 222684. This image displays the complete power supply board, showing various components such as capacitors, transformers, heat sinks, and connectors. Key identifiers like 'RSAG7.820.7748/ROH' and 'HLL-4360WE' are visible on the board.

Key markings on the board include:

• മോഡൽ നമ്പർ: RSAG7.820.7748/ROH
• ഭാഗം നമ്പർ: HLL-4360WE 222684
• നിർമ്മാതാവ്: Hisense Electric Co., Ltd. (as indicated on the board)
• ഇൻപുട്ട്: ~100V-240V 50Hz/60Hz MAX3A
• ഔട്ട്പുട്ട്: 12V/3A, 16V/1.5A, 160V/400mA
• ഫ്യൂസ്: F801 (T 4.0A H 250V)

4. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും

This section outlines the general steps for replacing a power supply board. Specific TV models may have slight variations. Refer to your TV's service manual for detailed disassembly instructions.

1. ടിവി തയ്യാറാക്കുക: Disconnect the TV from all power sources and external devices. Place the TV face down on a soft, clean surface to protect the screen.
2. പിൻ കവർ നീക്കം ചെയ്യുക: Carefully remove the screws securing the TV's back cover. Set the screws aside in an organized manner.
3. Locate Old Power Board: Identify the existing power supply board. It is typically the largest board connected directly to the AC input.
4. കേബിളുകൾ വിച്ഛേദിക്കുക: Disconnect all cables connected to the old power board. These usually include the AC input, cables to the main board, and backlight cables. Note their positions or take photos for reference.
5. പഴയ ബോർഡ് നീക്കം ചെയ്യുക: Unscrew the mounting screws holding the old power board in place and carefully lift it out.
6. പുതിയ ബോർഡ് ഇൻസ്റ്റാൾ ചെയ്യുക: Position the new RSAG7.820.7748/ROH HLL-4360WE 222684 power supply board into the TV chassis. Ensure it aligns correctly with the mounting holes.
7. Secure New Board: Fasten the new board with the mounting screws. Do not overtighten.
8. കേബിളുകൾ വീണ്ടും ബന്ധിപ്പിക്കുക: Reconnect all cables to their corresponding ports on the new power board. Double-check each connection for security and correct orientation.
9. ടെസ്റ്റ് പ്രവർത്തനം: Before reattaching the back cover, temporarily plug in the TV and power it on to verify that it functions correctly. If the TV powers on and displays an image, proceed to the next step. If not, refer to the Troubleshooting section.
10. ടിവി വീണ്ടും കൂട്ടിച്ചേർക്കുക: Disconnect power again, then carefully reattach the TV's back cover and secure it with all screws.

5. പ്രവർത്തന നിർദ്ദേശങ്ങൾ

Once the power supply board is successfully installed, the television should operate as intended. The power supply board itself does not require user interaction beyond providing stable power to the TV's components.

• Plug the TV's power cord into a working electrical outlet.
• Press the power button on the TV or its remote control.
• Verify that the TV powers on, displays an image, and responds to controls.

6. പരിപാലനം

The power supply board is designed for long-term reliability and generally requires no routine maintenance. To ensure its longevity and optimal performance:

• വൃത്തിയായി സൂക്ഷിക്കു: Ensure the TV's ventilation openings are clear of dust and debris to allow for proper airflow and heat dissipation.
• ഈർപ്പം ഒഴിവാക്കുക: Do not expose the TV to excessive moisture or humidity.
• സ്ഥിരമായ ശക്തി: Connect the TV to a stable power source, preferably with surge protection, to prevent damage from power fluctuations.

7. പ്രശ്‌നപരിഹാരം

If you encounter issues after installing the power supply board, consider the following troubleshooting steps:

If these steps do not resolve the issue, it is recommended to seek assistance from a qualified television repair technician.

8 സ്പെസിഫിക്കേഷനുകൾ

9. വാറൻ്റിയും പിന്തുണയും

This power supply board typically comes with a 30-day warranty from the date of purchase, covering defects in materials and workmanship. Please retain your proof of purchase for warranty claims.

For technical support or warranty inquiries, please contact the seller or your authorized service provider. Do not attempt to repair the board yourself, as this may void the warranty and pose safety risks.