Features & Benefits
- LED Driver Board for Vizio TV model E390i-A1
- Used tested part in perfect working order
- Part number: INTVCU377XXA4
- Ensure the part number and picture match
- Multiple boards available for each TV model
- Home Page /
- Electronics /
- Television & Video /
- Television Accessories /
- Television Replacement Parts /
- Vizio E390i-A1 LED Driver Board INTVCU377XXA4
0 ratings
Vizio E390i-A1 LED Driver Board INTVCU377XXA4
0 ratings
Write a review
Out of stock
Imported from USA store
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
This is a used tested part in perfect working order.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Enhanced Compatibility
Designed specifically for Vizio E390i-A1 models, ensuring seamless integration and optimal performance for your LED television.
High Reliability
Built with quality components, this driver board enhances longevity and reduces the chances of malfunction, providing consistent picture without interruptions.
Easy Installation
User-friendly design allows for straightforward installation, making it accessible for novices and professionals alike, saving time and installation costs.
Product Details
- LED Driver Board for Vizio TV model E390i-A1
- Used and tested part in perfect working order
- Part number: INTVCU377XXA4
- Ensure the part number and picture match exactly
- Multiple boards available for each model TV
- Compatible with Vizio E390i-A1
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
-
DIY Electronics Repair
Ideal for hobbyists and technicians looking to replace a malfunctioning LED driver board in Vizio E390i-A1 TVs.
-
Budget-Conscious Users
A cost-effective solution for those needing to fix their TV without expensive professional repairs or replacements.
-
Technical Enthusiasts
Great for individuals familiar with TV components who can handle board installation and troubleshooting independently.
-
Non-Technical Users
Not suitable for users unfamiliar with electronics, as installation requires technical knowledge and skills.
Product Description
Vizio E390i-A1 LED Driver Board INTVCU377XXA4
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Vizio E390i-A1 LED Driver Board INTVCU377XXA4 used for?
Answer: The Vizio E390i-A1 LED Driver Board INTVCU377XXA4 is an essential component for Vizio E390i-A1 LED TVs, facilitating the proper functioning of the backlight and enhancing display quality. This board regulates power and signals to the LED lights, ensuring optimal brightness and color representation. If your TV screen is dim or flickering, this board may be the culprit, indicating a need for replacement. -
Question:
How do I know if I need to replace the LED driver board in my Vizio TV?
Answer: Signs of a failing LED driver board include a dark or flickering screen, unstable picture, or visible lines on the display. When these issues occur, it’s likely that the LED driver board is malfunctioning. Testing with a multimeter can provide further insights, but visual inspections are often enough to determine the need for replacement. Addressing these problems promptly helps maintain the longevity of your TV. -
Question:
Can I install the Vizio E390i-A1 LED Driver Board myself?
Answer: Yes, installing the Vizio E390i-A1 LED Driver Board can often be done by those with a basic understanding of electronic repairs. However, it requires careful handling of internal components and adherence to safety protocols. Make sure to follow a detailed guide for disassembly and assembly, ensuring all connections are secure. This can be a rewarding project for DIY enthusiasts seeking to save on repair costs. -
Question:
Where can I find a replacement for the Vizio E390i-A1 LED Driver Board?
Answer: You can conveniently find a replacement for the Vizio E390i-A1 LED Driver Board INTVCU377XXA4 on Ubuy in Maldives. Ubuy offers a robust selection of electronic components, ensuring you can source quality parts for your Vizio TV at competitive prices. The platform is user-friendly, enabling quick search and comparison options for various components. -
Question:
What are the specifications of the Vizio E390i-A1 LED Driver Board?
Answer: The Vizio E390i-A1 LED Driver Board INTVCU377XXA4 typically features a circuit design optimized for Vizio E series models. It operates at a standard voltage range suitable for LED backlighting, ensuring compatibility with the specific TV model. Knowing these specs is essential when searching for the right component or troubleshooting issues with your TV's display. -
Question:
Is the LED Driver Board compatible with other Vizio models?
Answer: The Vizio E390i-A1 LED Driver Board INTVCU377XXA4 is specifically designed for the E390i-A1 model. While some parts from similar Vizio models may appear equivalent, it is crucial to use the exact part to prevent further issues. Always check compatibility thoroughly before purchasing, as discrepancies in board version can affect performance. -
Question:
What tools do I need to replace the Vizio LED Driver Board?
Answer: To replace the Vizio E390i-A1 LED Driver Board, you will need basic tools such as screwdrivers (both Phillips and flat-head), a multimeter for testing, and possibly a plastic spudger to safely detach components. Having a proper workspace, good lighting, and an anti-static wristband can also help prevent damage during the installation process. -
Question:
How long does it take to replace the LED Driver Board?
Answer: The time required to replace the Vizio E390i-A1 LED Driver Board can vary, but it typically takes between 30 to 60 minutes for those with basic electronics knowledge. The actual process involves disassembling the TV, removing the faulty board, and installing the new one. Taking your time and ensuring proper handling of all components will help ensure success. -
Question:
What should I do if my TV still doesn’t work after replacing the LED Driver Board?
Answer: If your TV does not function properly after replacing the Vizio E390i-A1 LED Driver Board, consider checking other components, such as the power supply or main board. In some cases, a software issue may also affect performance. Additionally, consulting with a technician can provide further insights on potential problems, ensuring all internal components are functioning optimally. -
Question:
Are there any common issues associated with the Vizio LED Driver Board?
Answer: Common issues with the Vizio E390i-A1 LED Driver Board include failure due to power surges, physical damage, or component wear over time. These failures often manifest as flickering screens, discoloration, or total display failures. Regular maintenance and careful handling can help mitigate these issues, safeguarding your TV's functionality over its lifespan.
VIZIO Television Replacement Parts Editorial Review
The Vizio E390i-A1 LED Driver Board INTVCU377XXA4 is a product that has both received praise for its looks, and criticisms for its performance. Reviewers mention that the product has an aesthetically pleasing look to it and that the tint on the shield is perfect for use in a variety of light conditions. However, several reviewers have reported issues with the shield fogging up when not in motion and being fragile and prone to scuffs and scratches. Some reviewers have also reported receiving the wrong colour of the product.
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Visually appealing aesthetics
- Optically clear view through the shield
- Great sun shielding
- Perfect tint for use in varying light conditions
Cons
- Prone to fogging up when not in motion
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
Currently unavailable.
We don't know when or if this item will be back in stock.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.