LL2612 is a line input transformer, 1:1, with double Faraday shields.
 
LL2612 pin-out (pin side)
 
4,    2, 1
 
 
 
 
8, 7, 6, 5
 
 
In +           1
In -           4
Shield in      2
 
 
Out+           8
Out-           5
Shield out     6
Housing        7