ONN ONC50UB18C05 Main Board & TCon Board Set 814212334110 & STCon495

This listing covers the main board for the ONN ONC50UB18C05.

As the central control board it routes video input and manages power sequencing.

Numbers to match include 814212334110 and STCon495.

Main Board: TP.MS3458.PC758 / 814212334110.

Confirm the model and board number on your original part before ordering.