hello! this is an Insignia NS-32E740A12 television; I opened it up and cleaned the plastic parts with soap & water, the electronics with isopropyl alcohol, and then was able to put everything back together without losing function !!

this is an old Best Buy listing of the same product: https://www.bestbuy.com/site/insignia-32-class-led-720p-60hz-hdtv-multi/1854682.p?skuId=1854682

Inputs

Include 3 HDMI/DVI (2 rear, 1 side), 1 component video (side), 1 composite (shared with component-Y), 1 PC (rear), 1 PC audio (rear) and 1 RF.

Outputs

Include 1 analog audio (rear), 1 optical digital audio (rear) and 1 headphone jack (side).