Toshiba 342911003603 T-Con Board

Brand: Toshiba

Part Number: 342911003603

Board Number: ST5461D04-1-C-1

TV Model: 55L621U

Board Type: T-Con (Timing Control Board)

Condition: OEM Replacement

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🔧 What This Board Does

The T-Con board controls panel timing and picture processing between the main board and the LCD panel. If your TV has lines on screen, half picture, distorted image, or no display with backlight, this board may need replacement.

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⚠️ IMPORTANT – READ BEFORE ORDERING

You MUST match 342911003603 AND ST5461D04-1-C-1 exactly.

Toshiba may use different T-Con versions within the same TV model. Matching only the TV model number is NOT enough.

Verify all numbers printed on your original board before ordering to prevent compatibility issues or returns.

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📦 What You Receive

• T-Con Board (Front & Back shown)

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✔ Clean & inspected

✔ Secure packaging

✔ Fast U.S. shipping

✔ 30-Day Returns Accepted