Switch setup: [ ALL ]

	+ VDC <-> R5.1
	- VDC <-> R8.1
	BTR2.+ <-> Probe2.Tip <-> Probe3.Tip <-> Q1.S <-> R1.2 <-> R4.2 <-> VR1.3
	GND <-> R7.2
	Probe1.Tip <-> Q1.D <-> R2.2
	Probe4.Tip <-> Q1.G <-> R1.1 <-> R4.1 <-> VR1.2
	R3.2 <-> VR1.1

