Samsung LA40D550K1R T-Con Board – 40 Inch LCD TV Compatible India

Samsung LA40D550K1R LCD TV showing vertical lines, half-screen issues, or colour banding? The T-Con board compatible replacement for the Samsung LA40D550K1R is the timing control board for this 40-inch Samsung LCD TV model — popular in India during 2011–2014.

About the Samsung LA40D550K1R

The Samsung LA40D550K1R is a 40-inch Full HD LCD TV from Samsung's 2011 D-Series — one of Samsung's bestselling LCD TV models in India during that period. These TVs are now 12–14 years old, reaching the T-Con failure window. The T-Con board controls the LCD panel's row/column timing signals — when it fails, the display shows vertical lines, half-screen black, or colour banding while the backlight continues to work.

Key Features

• Samsung LA40D550K1R T-Con board — 40 inch LCD TV
• Compatible replacement for this specific Samsung model
• Resolves vertical lines, colour bands, half-screen display issues

Related Products

• LG T-Con Board 6870C-0738A 43 49 Inch India
• RSAG7.820.7932 T-Con Board VU TV India

Buy in India

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FAQ

Q: How do I confirm this T-Con fits my Samsung TV?
Open the back panel — T-Con board has its part number printed on it. WhatsApp a photo for free confirmation.

Q: My Samsung LA40D550K1R has a completely black screen — is this T-Con or main board?
Test with flashlight in dark room. If picture visible with light = backlight issue. If no picture at all = main board or panel. WhatsApp for diagnosis.