Insignia NS-55L780A12 Main Board 715G4637-M01-000-004K / 756TXBCB0ZK0960002

Main Board for the Insignia NS-55L780A12.

The main board handles signal processing and control for the set.

Reference numbers on the part include 715G4637-M01-000-004K and 756TXBCB0ZK0960002.

There is surface rust on the tuner and metal plates covering the CPU. It has been tested to be 100% functional and working in this precise condition.

Compare these numbers with the label on your old part before you order.