Lewm ..inside the RDT and SE .. and I suspect also the PS30R .. there is a metal plate as a "bulkhead" that separate or divide the transformers area from the phono mother board area.
I'not a great english linquist and I apologize for this .. but I guess you understood what I tried to explain
I'not a great english linquist and I apologize for this .. but I guess you understood what I tried to explain