Try a risky consolidation of switch circuits from 39 ohm series to 220.

hardware/billofmat/dscomm-bill_mc.csv

@@ -1,7 +1,6 @@
 "Id";"Designator";"Package";"Quantity";"Description";"Manufacturer";"Part-Number";"Octopart-Number";"Digikey-Number";"Supplier-Main";"Subtotal-EUR";"Comment";"TF";
 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;"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;;1;
-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;;2;
+3;"R2,R3,R4";"0805";3;"RES_220";"Yageo Corporation";"RC0805FR-07220RL";"40953254";"311-220CRTR-ND";"https://www.digikey.com/products-detail/en/yageo/RC0805FR-07220RL/727741";0.33;;2;
 4;"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;
 5;"R13,R40";"0805";2;"RES_1K";"Yageo Corporation";"RC0805FR-071KL";"40025555";"311-1.00KCRCT-ND";"https://www.digikey.com/en/products/detail/yageo/RC0805FR-071KL/727444";0.18;;4;
 6;"R7,R8";"0805";2;"RES_2K4";"Yageo Corporation";"RC0805JR-072K4L";"1368345";"311-2.4KARCT-ND";"https://www.digikey.com/en/products/detail/yageo/RC0805JR-072K4L/728274";0.18;;5;

hardware/ctrl-mchip.sch

@@ -441,7 +441,7 @@ L Device:R R3
 U 1 1 5F8FAD6F
 P 1300 4400
 F 0 "R3" V 1300 4400 50  0000 C CNN
-F 1 "39" V 1400 4400 50  0000 C CNN
+F 1 "220" V 1400 4400 50  0000 C CNN
 F 2 "Resistor_SMD:R_0805_2012Metric" V 1230 4400 50  0001 C CNN
 F 3 "~" H 1300 4400 50  0001 C CNN
 	1    1300 4400
@@ -534,7 +534,7 @@ L Device:R R4
 U 1 1 5FA55193
 P 2200 4600
 F 0 "R4" V 2200 4600 50  0000 C CNN
-F 1 "39" V 2300 4600 50  0000 C CNN
+F 1 "220" V 2300 4600 50  0000 C CNN
 F 2 "Resistor_SMD:R_0805_2012Metric" V 2130 4600 50  0001 C CNN
 F 3 "~" H 2200 4600 50  0001 C CNN
 	1    2200 4600
@@ -822,7 +822,7 @@ Wire Wire Line
 	6950 2600 6950 2700
 Wire Wire Line
 	4950 2700 4950 2600
-Text Notes 5150 2150 0    50   ~ 0
+Text Notes 5075 2125 0    50   ~ 0
 No power, just reference, whatever
 Wire Wire Line
 	6950 2500 6950 2600

hardware/dscomm.kicad_pcb

@@ -43,7 +43,7 @@
   )
 
   (setup
-    (last_trace_width 0.09)
+    (last_trace_width 0.127)
     (user_trace_width 0.1016)
     (user_trace_width 0.127)
     (user_trace_width 0.2)
@@ -4440,7 +4440,7 @@
     (fp_text reference R3 (at 0 2) (layer F.SilkS)
       (effects (font (size 1 1) (thickness 0.15)))
     )
-    (fp_text value 39 (at 0 1.65 90) (layer F.Fab)
+    (fp_text value 220 (at 0 1.65 90) (layer F.Fab)
       (effects (font (size 1 1) (thickness 0.15)))
     )
     (fp_line (start -1 0.6) (end -1 -0.6) (layer F.Fab) (width 0.1))
@@ -4476,7 +4476,7 @@
     (fp_text reference R4 (at 0.0125 1.4) (layer F.SilkS)
       (effects (font (size 0.7 0.7) (thickness 0.1)))
     )
-    (fp_text value 39 (at 0 1.65) (layer F.Fab)
+    (fp_text value 220 (at 0 1.65) (layer F.Fab)
       (effects (font (size 1 1) (thickness 0.15)))
     )
     (fp_text user %R (at 0 0) (layer F.Fab)

hardware/dscomm.net

@@ -1,7 +1,7 @@
 (export (version D)
   (design
     (source dscomm.sch)
-    (date "Fr 15 Jan 2021 01:08:37 CET")
+    (date "Fr 15 Jan 2021 13:30:46 CET")
     (tool "Eeschema 5.1.5+dfsg1-2build2")
     (sheet (number 1) (name /) (tstamps /)
       (title_block
@@ -1301,7 +1301,7 @@
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F8E32A8))
     (comp (ref R3)
-      (value 39)
+      (value 220)
       (footprint Resistor_SMD:R_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part R) (description Resistor))
@@ -1329,7 +1329,7 @@
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5FA3E7CA))
     (comp (ref R4)
-      (value 39)
+      (value 220)
       (footprint Resistor_SMD:R_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part R) (description Resistor))