Jl jx500/1 stays powered up without remote

Amp stays powered up after removing remote wire.

IC1 voltage says the same with or without remote connected


1: 0.94v
2: 2.99v
3: 0.09v
4: 0.03v
5: 1.52v
6: 3.39v
7: 0.03v
8: 13.25v
9: 5.63v
10: 5.60v
11: 13.25v
12: 13.78v
13: 4.98v
14: 4.98v
15: 4.98v
16: 4.98v