Insignia 55.39S05.E04 B14070161 TP.MS3393.P70 NS-39D310NA15 Main Board

This is an Insignia main board used in TV repair.

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

The part carries 55.39S05.E04 and B14070161 among its numbers.

Check the model number and the part number printed on your original part.