Ground unused pin on U16

abc80bus.sch

@@ -1883,21 +1883,7 @@ Wire Wire Line
 	4250 2000 4250 1900
 Wire Wire Line
 	4250 1900 4850 1900
-$Comp
-L power:GND #PWR0175
-U 1 1 60405CE9
-P 6250 2350
-F 0 "#PWR0175" H 6250 2100 50  0001 C CNN
-F 1 "GND" H 6255 2177 50  0000 C CNN
-F 2 "" H 6250 2350 50  0001 C CNN
-F 3 "" H 6250 2350 50  0001 C CNN
-	1    6250 2350
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	5850 1900 6250 1900
-Wire Wire Line
-	6250 1900 6250 2350
+NoConn ~ 5850 1900
 Wire Wire Line
 	4400 1600 4750 1600
 Wire Wire Line