The latter transistor 313 is operated as {TAIL ~ a switch} by tying its control electrode to the pin or SC line, which after traversing the battery connector 108 is coupled to {HEAD ~ the drain electrode} of a P channel transistor 314 that is also operated as a switch 
The latter transistor 313 is operated as { TAIL ~ a switch } by tying its control electrode to the pin or SC line , which after traversing the battery connector 108 is coupled to { HEAD ~ the drain electrode } of a P channel transistor 314 that is also operated as a switch
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH