Availability: 6 in stock
Repair Parts Kit for the TCL 55S423.
It bundles the boards that commonly fail together so they can be swapped as a set.
3 model references appear in this listing.
Numbers to match 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.