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LG EBT64533403 (EAX67146203(1.1)) Main Board for 55UJ6540-UB.BUSYLJR

LG EBT64533403 (EAX67146203(1.1)) Main Board for 55UJ6540-UB.BUSYLJR

$75.55
$75.55
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LG EBT64533403 / EAX67146203-1 Main Board

Location: 00i5

This replacement main board is designed for LG 55" LED TVs that use part number EBT64533403 (board model EAX67146203-1). It controls video processing, input handling, audio, system firmware, and overall TV operation — often needed when your TV powers on but displays no picture or has signal/audio issues.

Part & Board Numbers

  • Part Number: EBT64533403
  • Board / Printed Numbers (may appear on labeling):
    • EAX67146203-1
    • B U S Y L J R (serial/region code)

Important: Always match the part number and board identifiers on your original board. Matching by TV model alone may not guarantee correct compatibility.

Compatible TV Model

  • LG 55UJ6540-UB (BUSYLJR region/serial variant)

Other LG models using the same board number may also be compatible — verify board number before ordering.

Common Failure Symptoms

  • TV powers on but shows a blank or black screen
  • No HDMI or input detection despite correct source and connection
  • Freezing, reboot loops, or failure to boot fully
  • No audio or distorted sound even with correct input and settings
  • Random shutdowns or unexpected behavior after power on

Note: Issues may also stem from other components (power supply, panel, etc.) — proper diagnosis is recommended before ordering a replacement board.

Installation & Handling Notes

  • Disconnect the TV from power and wait several minutes before servicing to allow internal capacitors to discharge.
  • Use anti-static precautions when handling PCBs and internal components.
  • Ensure all ribbon cables and connectors are properly aligned and fully seated.
  • Avoid forcing any connectors or bending the board; handle with care to prevent damage.

Condition & Testing

  • Professionally inspected and tested for proper function.
  • Guaranteed working replacement board for the part numbers listed above.

Warranty & Returns

  • Warranty: 180-Day Warranty.
  • Returns accepted if the board is unmodified, undamaged, and properly installed.
  • Please retain your original board until you verify successful repair.

Shipping

  • Ships from Brighton, TN (your standard facility).
  • Secure packaging to protect the board during transit.
  • Expedited shipping available at checkout if selected.

If you are unsure whether this is the correct main board for your TV, please contact us — we’re happy to help verify compatibility before you order.

Shipping Policy

Shipping & Delivery: We ship to Australia and the United States for free (7–20 business days). Orders take 1–5 days to process. Some products may ship separately for better protection. While we work hard to deliver on time, delays can occur due to customs, holidays, or carrier issues. More info at:
https://otarealm.com/policies/shipping-policy

Return Policy

We accept returns within 30 days of delivery. Items must be unused, undamaged, and in original packaging. A 10% restocking fee applies to all approved returns.
To start a return, email theotarealm@gmail.com. Unauthorized returns will not be accepted.
We’ll replace or refund items that arrive damaged, defective, or incorrect—just contact us right away.
Non‑returnable items: custom products, perishable goods, beauty/personal care items, and hazardous materials.
More details can be found here: https://otarealm.com/policies/refund-policy

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