a first power supply operating during both a standby state and {HEAD ~ a power ON state}, and acting as {TAIL ~ a supply source} of a first predetermined voltage 
a first power supply operating during both a standby state and { HEAD ~ a power ON state } , and acting as { TAIL ~ a supply source } of a first predetermined voltage
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH