Solved! Modelnumber is lc-32lb150u it's a sharp

[oswaldfraser98]

The tv has sound but no video

 

[americanaudiophile]

If you don't get a picture with all your sources then the problem is a broken TV. Given the replacement cost of a 32" TV I suspect that replacing the TV will be cheaper than having it repaired.
If you want to take a stab at doing it yourself check out
www.shopjimmy.com
They sell replacement parts and are very helpful.