Ideas on these component values?

[salviablue]

Any idea what values these two components may be please?
R32 and Q2 in the bottom right corner
http://www.silonex.com/audiohm/expgate.html#
or see attachment
Cheers

 

[penoy_balut]

q2 is the pnp complement of q5, r32 is any value safe not to exceed current rating of opto isolator