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