{TAIL ~ The PCB} 1, further comprising {HEAD ~ a bridge capacitor}, wherein the bridge capacitor is operable to be connected to the third sharing pads and fourth sharing pads in response to the first and second sharing pads being connected to the first coupling capacitors 
{ TAIL ~ The PCB } 1 , further comprising { HEAD ~ a bridge capacitor } , wherein the bridge capacitor is operable to be connected to the third sharing pads and fourth sharing pads in response to the first and second sharing pads being connected to the first coupling capacitors
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