SHARP KF494-FM01 Board I/r LC-70LE734U

( Brand: Sharp ), ( Manufacturer Part Number: KF494-FM01 ), ( Compatible Brand: For Sharp ), ( Type: I/r Board ), ( Compatible Model: Lc-70le734u ), ( Country Of Origin: Japan )

Review SHARP I/r Board Used In Model

The **Sharp KF494-FM01 I/R Board for the LC-70LE734U** is a high-performance, proprietary infrared (IR) control module designed exclusively for Sharp s premium 70-inch 4K Ultra HD LED-LCD television, the **LC-70LE734U**. This sophisticated component serves as the central interface between the user and the TV s advanced features, enabling seamless remote control operation through Sharp s intuitive **Smart TV platform** and **Dolby Vision** technology. Engineered with precision, the I/R board integrates a high-sensitivity infrared receiver and a robust signal processing circuit to ensure reliable and responsive command recognition, even in low-light conditions or when multiple remotes are in proximity. Its compact yet durable construction is optimized for the TV s sleek chassis, maintaining a clean aesthetic while delivering exceptional functionality. The board supports a wide range of controls, including menu navigation, media playback, audio adjustments, and connectivity settings, all synchronized with the TV s **Android TV OS** for a fluid, app-driven entertainment experience. Whether adjusting picture settings via **Dolby Vision IQ** or launching streaming services through **Netflix, YouTube, or Amazon Prime Video**, this I/R board ensures that every interaction is smooth and intuitive. Built to meet Sharp s stringent quality standards, it is designed for long-term reliability, minimizing the risk of signal interference or connectivity issues. For enthusiasts and professionals seeking to upgrade or repair their **LC-70LE734U**, this replacement part is an essential component that restores full functionality to the television s remote control system, ensuring an immersive viewing experience without compromise.

### **Pros and Cons of buying a Sharp KF494-FM01 (IR Board for LC-70LE734U)**

1. **Compatibility and Functionality** The Sharp KF494-FM01 is an IR (infrared) remote control board designed specifically for the Sharp LC-70LE734U (a 70-inch LCD TV). It replaces the original remote s internal board, allowing you to use a universal remote or a spare remote with the correct IR signal.

2. **Cost-Effective Repair** If the original remote is damaged or lost, replacing just the IR board is often cheaper than buying a new TV or a full remote replacement kit.

3. **Easy Installation** The installation process is relatively straightforward, requiring basic soldering skills. Most users can replace the board in under an hour with minimal tools.

4. **Supports Multiple Remotes** Since it s an IR board, it can be programmed to work with third-party remotes (e.g., Logitech, Philips, or other universal remotes) that send the correct IR codes for the LC-70LE734U.

5. **Long-Term Solution** Unlike temporary fixes (e.g., borrowing a remote), this is a permanent repair that extends the TV s usability.

6. **Availability** This part is still available from authorized sellers and repair shops, making it easier to source than some older TV components.

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1. **Limited Remote Support** Not all universal remotes can be programmed to work with this board. Some may require manual IR code programming, which can be time-consuming.

2. **Soldering Required** If you re not comfortable with basic soldering, you may need to hire a technician, adding to the cost.

3. **Potential Compatibility Issues** If the TV has additional firmware or security features, the IR board alone may not fully restore all remote functions (e.g., some menu navigation shortcuts).

4. **No Warranty on Replacement** Since this is a third-party repair part, it typically comes without a manufacturer warranty, meaning you re responsible for any future failures.

5. **Depreciated TV Model** The LC-70LE734U is an older TV (released around 2010-2012), so purchasing a new one might be more cost-effective in the long run, especially if the TV has other issues.

6. **Risk of Further Damage** If the TV has internal hardware failures (e.g., faulty capacitors, power supply issues), replacing just the IR board won t fix those problems.

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The Sharp KF494-FM01 IR board is a **practical and affordable solution** if your primary issue is a non-functional remote and the TV itself is in good working condition. It s ideal for users who want to avoid buying a new TV or dealing with complex repairs. However, if the TV has other underlying problems (e.g., screen burn-in, power supply failure, or software glitches), this repair alone may not be sufficient.

If you re comfortable with basic electronics and have a compatible remote, this is a **recommended fix**. If you re unsure about soldering or the TV has multiple issues, consider weighing the cost against replacing the TV entirely, especially since older models may no longer receive software updates or support.

- The TV works perfectly except for the remote.

- You have a compatible remote or can program one.

- You re willing to do minor soldering or pay for professional installation.

- The TV has other significant issues (e.g., screen damage, power problems).

- You don t have access to a compatible remote or soldering tools.

- The cost of repair exceeds the TV s resale value.

For long-term reliability, if the TV is still functional but the remote is the only issue, this is a **worthwhile investment**. Otherwise, consider whether repairing or replacing the TV is the better financial decision.

Details:

This board is compatible with Sharp products, ensuring proper functionality and integration the specified model. As a critical part of the TVs internal system, SHARP I/R BOARD KF494-FM01 plays key role in controlling various functions and features LC-70LE734U model. It is an Infrared IR board designed for communication with other electronic components within the television. The SHARP I/R BOARD KF494-FM01 is a specific component used in the Sharp model LC-70LE734U.

part #: kf494fm01 prices

• $32.96-$44.95

specifications tvboardgo:

• brand: Sharp
• mpn: Kf494-fm01
• compatible brand: For Sharp
• type: I/r Board
• compatible model: Lc-70le734u
• country of origin: Japan

payments tvboardgo:

• other
• wallet: Google-pay
• credit card: Mastercard

offer tvboardgo:

• quantity: 1
• options: Ship-to-home
• best offers: True
• started: February 10, 2026
• sold: 0
• availability: In Stock

shipping tvboardgo:

• transit: 3-9 Days
• carrier: USPS
• class: Standard
• cost: $0.00
• type: Fixed
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seller tvboardgo:

• # reviews: 13100
• rating: 99.0%
• city: Miami, Florida

general tvboardgo:

• TV, Video Home Audio > TV, Video Audio Parts > TV Boards, Parts Components
• condition: Used

returns tvboardgo:

• policy: No Returns

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