Change Component Designator: Old Designator=J? New Designator=J4
Change Component Designator: Old Designator=J? New Designator=J5
Change Component Designator: Old Designator=R? New Designator=R19
Change Component Designator: Old Designator=R? New Designator=R20
Change Component Designator: Old Designator=U? New Designator=U13