Availability: 5 in stock
Main Board for the TCL 55S421.
As the central control board it routes video input and manages power sequencing.
Reference numbers on the part include V8-ST22K01-LF1V2237 and 08-L12NLA2-PW200AA.
Main Board: 40-MS22R3-MAA2HG / 08-MS22R02-MA200AA / V8-ST22K01-LF1V2237.
Compare these numbers with the label on your old part before you order.