Herein, {HEAD ~ the first circuit} is disposed on {TAIL ~ the opposite side} of the second circuit with respect to the chassis 
is disposed on
Herein , { HEAD ~ the first circuit } is disposed on { TAIL ~ the opposite side } of the second circuit with respect to the chassis
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH