Begin process of reducing unique part count by DNP identifying 0R.

hardware/billofmat/dscomm-bill_mc.csv

@@ -1,5 +1,5 @@
 "Id";"Designator";"Package";"Quantity";"Description";"Manufacturer";"Part-Number";"Octopart-Number";"Digikey-Number";"Supplier-Main";"Subtotal-EUR";"Comment";
-1;"R41";"0805";1;"RES_0";"Stackpole Electronics, Inc.";"RMCF0805ZT0R00";"19214632";"RMCF0805ZT0R00TR-ND";"https://www.digikey.com/product-detail/en/stackpole-electronics-inc/RMCF0805ZT0R00/RMCF0805ZT0R00TR-ND/1756901";0.09;;
+1;"R41";"0805";1;"RES_0";"Stackpole Electronics, Inc.";"RMCF0805ZT0R00";"19214632";"RMCF0805ZT0R00TR-ND";"https://www.digikey.com/product-detail/en/stackpole-electronics-inc/RMCF0805ZT0R00/RMCF0805ZT0R00TR-ND/1756901";0.09;"Optional-DNP, avoid blocking a tape feeder by hand placing";
 2;"R1";"0805";1;"RES_330";"Samsung Electro-Mechanics Co., Ltd.";"RC2012F331CS";"22086614";"1276-5246-1-ND";"https://www.digikey.com/en/products/detail/samsung-electro-mechanics/RC2012F331CS/3965553";0.11;;
 3;"R2";"0805";1;"RES_220";"Yageo Corporation";"RC0805FR-07220RL";"40953254";"311-220CRTR-ND";"https://www.digikey.com/products-detail/en/yageo/RC0805FR-07220RL/727741";0.11;;
 4;"R3,R4";"0805";2;"RES_39";"Yageo Corporation";"RC0805FR-0739RL";"40953276";"311-39.0CRCT-ND";"https://www.digikey.com/en/products/detail/yageo/RC0805FR-0739RL/727898";0.18;;

hardware/ctrl-mchip.sch

@@ -1078,8 +1078,8 @@ $Comp
 L Oscillator:ECS-2520MV-xxx-xx Y1
 U 1 1 5FB8D9E5
 P 7550 5650
-F 0 "Y1" V 7900 5800 50  0000 C CNN
-F 1 "Crystal" V 7900 5400 50  0000 C CNN
+F 0 "Y1" V 7975 5825 50  0000 C CNN
+F 1 "XTAL" V 7900 5775 50  0000 C CNN
 F 2 "Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm" H 7550 5650 50  0001 C CNN
 F 3 "~" H 7550 5650 50  0001 C CNN
 	1    7550 5650
@@ -1337,8 +1337,8 @@ Wire Wire Line
 Wire Wire Line
 	6100 4000 6150 3950
 Connection ~ 6100 4000
-Text Notes 7075 6350 0    50   ~ 0
-Leave space\nto cut trace
+Text Notes 7075 6425 0    50   ~ 0
+Leave space\nto cut trace,\nroute to 3V3
 $Comp
 L Device:R R41
 U 1 1 600E4E55
@@ -1353,12 +1353,12 @@ $EndComp
 $Comp
 L Device:C C96
 U 1 1 60156917
-P 8050 5800
-F 0 "C96" H 8165 5846 50  0000 L CNN
-F 1 "0,1uF" H 8165 5755 50  0000 L CNN
-F 2 "Capacitor_SMD:C_0805_2012Metric" H 8088 5650 50  0001 C CNN
-F 3 "~" H 8050 5800 50  0001 C CNN
-	1    8050 5800
+P 8650 5800
+F 0 "C96" H 8765 5846 50  0000 L CNN
+F 1 "0,1uF" H 8765 5755 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0805_2012Metric" H 8688 5650 50  0001 C CNN
+F 3 "~" H 8650 5800 50  0001 C CNN
+	1    8650 5800
 	1    0    0    -1  
 $EndComp
 $Comp
@@ -1380,7 +1380,6 @@ Wire Wire Line
 	7850 5650 8050 5650
 Wire Wire Line
 	8050 5650 8050 5550
-Connection ~ 8050 5650
 Wire Wire Line
 	8050 5250 8050 4000
 Wire Wire Line
@@ -1389,4 +1388,26 @@ Wire Wire Line
 	6050 4300 6550 4300
 NoConn ~ 6050 4300
 NoConn ~ 6050 4400
+$Comp
+L Jumper:SolderJumper_2_Bridged JP4
+U 1 1 600147AE
+P 8050 5800
+F 0 "JP4" V 8004 5868 50  0000 L CNN
+F 1 "SJumper" V 8095 5868 50  0000 L CNN
+F 2 "Jumper:SolderJumper-2_P1.3mm_Bridged_Pad1.0x1.5mm" H 8050 5800 50  0001 C CNN
+F 3 "~" H 8050 5800 50  0001 C CNN
+	1    8050 5800
+	0    1    1    0   
+$EndComp
+Connection ~ 8050 5650
+NoConn ~ 8650 5650
+NoConn ~ 8650 5950
+Text Notes 9000 5875 0    50   ~ 0
+DNP C96 in crystal installations,\nreplace JP4 in oscillator models
+Text Notes 8200 5475 1    50   ~ 0
+DNP
+Wire Notes Line
+	8250 5400 9300 5400
+Wire Notes Line
+	9300 5400 9600 5700
 $EndSCHEMATC