TCL 4T-TCN550-CS15 (ST5461D04-1-C-1 (or -7)) T-Con Board for 55US5800 55US57 55S405TEAA180 Day Warranty! Part Type: T Con Board, LCD Controller, Control Board, CTRL Board, Timing Control Part Number: 4T TCN550 CS15 Location: 0V4 Additional Board Numbers: ST5461D04 1 C 1, 342911003608, ST5461D04 1 C 7, 342911003613 Interchangeable Parts: 342911003603, 342911003613 Notice: Horizontal lines on the screen are normally never caused by a bad T con board. Horizontal lines indicate a defective LCD panel. Compatible TV Models: Tcl 55US5800

Part Number: RUNTK5475TP

Interchangeable Parts: BN44-00443B

If the TV menu button does not work after installation

Works in model 42PFL3704D/F7 with SN beginning with DS1

LJ94-03291N

LC-52D85U  LC-52D85UN

1028-83-9285A

Additional Board Numbers: 1P-0122X00-1012

313815866861

Additional Board Numbers: EAX41602301

Part Number: RUNTK5348TPZC

A31F0MPW-001