Change Component Designator: Old Designator=C17 New Designator=C?
Change Component Designator: Old Designator=C18 New Designator=C?
Change Component Designator: Old Designator=IC4 New Designator=IC?
Change Component Designator: Old Designator=R5 New Designator=R?
Change Component Designator: Old Designator=R6 New Designator=R?