Vizio E420D-A0 Main Board 0171-2271-5032 / 3642-1772-0150 (SERIAL#: LATKNRDP)

Replacement main board for the Vizio E420D-A0.

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

Numbers to match include 0171-2271-5032 and 3642-1772-0150.

TV label sticker begins with “LATKNRDP”.

Please make sure that the # on the.

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