diff --git a/Marlin/src/pins/lpc1768/pins_AZSMZ_MINI.h b/Marlin/src/pins/lpc1768/pins_AZSMZ_MINI.h
index 569c9781d270..6d5a3c70b5a2 100644
--- a/Marlin/src/pins/lpc1768/pins_AZSMZ_MINI.h
+++ b/Marlin/src/pins/lpc1768/pins_AZSMZ_MINI.h
@@ -23,7 +23,6 @@
 
 /**
  * AZSMZ MINI pin assignments
- * Schematic: http://green-candy.osdn.jp/external/MarlinFW/board_schematics/AZSMZ%20MINI/AZSMZ.svg
  * Source: https://raw.githubusercontent.com/Rose-Fish/AZSMZ-mini/master/AZSMZ.sch
  */
 
diff --git a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_1.h b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_1.h
index 008fc3d4a0b3..be6da885df10 100644
--- a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_1.h
+++ b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_1.h
@@ -23,8 +23,7 @@
 
 /**
  * BigTreeTech SKR 1.1 pin assignments
- * Schematic: http://green-candy.osdn.jp/external/MarlinFW/board_schematics/BTT%20SKR%20V1.1/SKR-V1.1SchDoc.pdf
- * Origin: https://github.com/bigtreetech/BIGTREETECH-SKR-V1.1/blob/master/hardware/SKR-V1.1SchDoc.pdf
+ * Schematic: https://github.com/bigtreetech/BIGTREETECH-SKR-V1.1/blob/master/hardware/SKR-V1.1SchDoc.pdf
  */
 
 #define BOARD_INFO_NAME "BTT SKR V1.1"
diff --git a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h
index 63496c407daa..664a179c1a90 100644
--- a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h
+++ b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h
@@ -23,8 +23,7 @@
 
 /**
  * BigTreeTech SKR 1.3 pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/BTT%20SKR%20V1.3/SKR-V1.3-SCH.pdf
- * Origin: https://github.com/bigtreetech/BIGTREETECH-SKR-V1.3/blob/master/BTT%20SKR%20V1.3/hardware/SKR-V1.3-SCH.pdf
+ * Schematic: https://github.com/bigtreetech/BIGTREETECH-SKR-V1.3/blob/master/BTT%20SKR%20V1.3/hardware/SKR-V1.3-SCH.pdf
  */
 
 #define BOARD_INFO_NAME "BTT SKR V1.3"
diff --git a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h
index ea340a9f9f36..60ceab5f89d0 100644
--- a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h
+++ b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h
@@ -23,8 +23,7 @@
 
 /**
  * BigTreeTech SKR 1.4 pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/BTT%20SKR%20V1.4%20+%20Turbo/BTT%20SKR%20V1.4-SCH.pdf
- * Origin: https://github.com/bigtreetech/BIGTREETECH-SKR-V1.3/blob/master/BTT%20SKR%20V1.4/Hardware/BTT%20SKR%20V1.4-SCH.pdf
+ * Schematic: https://github.com/bigtreetech/BIGTREETECH-SKR-V1.3/blob/master/BTT%20SKR%20V1.4/Hardware/BTT%20SKR%20V1.4-SCH.pdf
  */
 
 #include "env_validate.h"
diff --git a/Marlin/src/pins/lpc1768/pins_EMOTRONIC.h b/Marlin/src/pins/lpc1768/pins_EMOTRONIC.h
index 5c4e8d40e85b..52bf4b0abb82 100644
--- a/Marlin/src/pins/lpc1768/pins_EMOTRONIC.h
+++ b/Marlin/src/pins/lpc1768/pins_EMOTRONIC.h
@@ -23,8 +23,7 @@
 
 /**
  * eMotion-Tech eMotronic pin assignments
- * Schematic: http://green-candy.osdn.jp/external/MarlinFW/board_schematics/eMotion-Tech%20eMotronic/eMotronic_brd_sources_1.0.4/eMotronic_sch.pdf
- * Origin: https://data.emotion-tech.com/ftp/Datasheets_et_sources/Sources/eMotronic_brd_sources_1.0.4.zip
+ * Schematic: https://data.emotion-tech.com/ftp/Datasheets_et_sources/Sources/eMotronic_brd_sources_1.0.4.zip
  *
  * Board pins<->features assignments are based on the
  * Micro-Delta Rework printer default connections.
diff --git a/Marlin/src/pins/lpc1768/pins_GMARSH_X6_REV1.h b/Marlin/src/pins/lpc1768/pins_GMARSH_X6_REV1.h
index 7aa4aa642349..f785d3b7378c 100644
--- a/Marlin/src/pins/lpc1768/pins_GMARSH_X6_REV1.h
+++ b/Marlin/src/pins/lpc1768/pins_GMARSH_X6_REV1.h
@@ -23,8 +23,7 @@
 
 /**
  * GMARSH X6 Rev.1 pin assignments
- * Schematic: http://green-candy.osdn.jp/external/MarlinFW/board_schematics/GMARSH%20X6%20Rev.1/armprinter_2208_1heater.pdf
- * Origin: https://github.com/gmarsh/gmarsh_x6/blob/master/armprinter_2208_1heater.pdf
+ * Schematic: https://github.com/gmarsh/gmarsh_x6/blob/master/armprinter_2208_1heater.pdf
  */
 
 #include "env_validate.h"
diff --git a/Marlin/src/pins/lpc1768/pins_MKS_SBASE.h b/Marlin/src/pins/lpc1768/pins_MKS_SBASE.h
index 039d906efcad..8a39e2790a73 100644
--- a/Marlin/src/pins/lpc1768/pins_MKS_SBASE.h
+++ b/Marlin/src/pins/lpc1768/pins_MKS_SBASE.h
@@ -23,8 +23,6 @@
 
 /**
  * Makerbase MKS SBASE pin assignments
- * Schematic (V1.3): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/MKS%20SBASE%20V1.3/MKS%20SBASE%20V1.3_002%20SCH.pdf
- * Origin (V1.3): http://green-candy.osdn.jp/external/MarlinFW/board_schematics/MKS%20SBASE%20V1.3/MKS%20SBASE%20V1.3_002%20SCH.pdf
  */
 
 #include "env_validate.h"
diff --git a/Marlin/src/pins/lpc1768/pins_MKS_SGEN_L.h b/Marlin/src/pins/lpc1768/pins_MKS_SGEN_L.h
index 8e87ce4d886d..38c7cac3d4b7 100644
--- a/Marlin/src/pins/lpc1768/pins_MKS_SGEN_L.h
+++ b/Marlin/src/pins/lpc1768/pins_MKS_SGEN_L.h
@@ -23,8 +23,7 @@
 
 /**
  * Makerbase MKS SGEN-L pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/MKS_GEN_L_V1_0/MKS%20Gen_L%20V1.0_008%20SCH.pdf
- * Origin: https://github.com/makerbase-mks/SGEN_L/blob/master/Hardware/MKS%20SGEN_L%20V1.0_001/MKS%20SGEN_L%20V1.0_001%20SCH.pdf
+ * Schematic: https://github.com/makerbase-mks/SGEN_L/blob/master/Hardware/MKS%20SGEN_L%20V1.0_001/MKS%20SGEN_L%20V1.0_001%20SCH.pdf
  */
 
 #include "env_validate.h"
diff --git a/Marlin/src/pins/lpc1768/pins_RAMPS_RE_ARM.h b/Marlin/src/pins/lpc1768/pins_RAMPS_RE_ARM.h
index 84c2eca91984..8cbe9a7e7e9f 100644
--- a/Marlin/src/pins/lpc1768/pins_RAMPS_RE_ARM.h
+++ b/Marlin/src/pins/lpc1768/pins_RAMPS_RE_ARM.h
@@ -23,8 +23,7 @@
 
 /**
  * Re-ARM with RAMPS v1.4 pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Re-ARM%20RAMPS%201.4/Re_ARM_Schematic.pdf
- * Origin: https://reprap.org/mediawiki/images/f/fa/Re_ARM_Schematic.pdf
+ * Schematic: https://reprap.org/mediawiki/images/f/fa/Re_ARM_Schematic.pdf
  *
  * Applies to the following boards:
  *
diff --git a/Marlin/src/pins/lpc1768/pins_SELENA_COMPACT.h b/Marlin/src/pins/lpc1768/pins_SELENA_COMPACT.h
index 16858c0b566a..2d27b8e0f6ba 100644
--- a/Marlin/src/pins/lpc1768/pins_SELENA_COMPACT.h
+++ b/Marlin/src/pins/lpc1768/pins_SELENA_COMPACT.h
@@ -23,8 +23,7 @@
 
 /**
  * Selena Compact pin assignments
- * Pinout: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Selena%20Compact/Compact%20Pinout.pdf
- * Origin: https://github.com/f61/Selena/blob/master/Compact%20Pinout.pdf
+ * Schematic: https://github.com/f61/Selena/blob/master/Compact%20Pinout.pdf
  */
 
 #include "env_validate.h"
diff --git a/Marlin/src/pins/lpc1769/pins_AZTEEG_X5_GT.h b/Marlin/src/pins/lpc1769/pins_AZTEEG_X5_GT.h
index 8412f1c12d3b..26f0ff39cec6 100644
--- a/Marlin/src/pins/lpc1769/pins_AZTEEG_X5_GT.h
+++ b/Marlin/src/pins/lpc1769/pins_AZTEEG_X5_GT.h
@@ -23,8 +23,7 @@
 
 /**
  * Azteeg X5 GT pin assignments
- * Wiring diagram: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Azteeg%20X5%20GT/X5%20GT%20Wiring%20Diagram.pdf
- * Origin: https://panucattdevices.freshdesk.com/support/solutions/articles/1000244740-support-files
+ * Schematic: https://panucattdevices.freshdesk.com/support/solutions/articles/1000244740-support-files
  */
 
 #include "env_validate.h"
diff --git a/Marlin/src/pins/lpc1769/pins_AZTEEG_X5_MINI.h b/Marlin/src/pins/lpc1769/pins_AZTEEG_X5_MINI.h
index f1753d0e2b95..5256da2ef22f 100644
--- a/Marlin/src/pins/lpc1769/pins_AZTEEG_X5_MINI.h
+++ b/Marlin/src/pins/lpc1769/pins_AZTEEG_X5_MINI.h
@@ -23,10 +23,7 @@
 
 /**
  * Azteeg X5 MINI pin assignments
- * Schematic (V1): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Azteeg%20X5%20MINI/x5mini_design_files/X5mini_design_files/V1/X5%20Mini%20PUB%20v1.0.pdf
- * Schematic (V2): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Azteeg%20X5%20MINI/x5mini_design_files/X5mini_design_files/V2/X5%20Mini%20V2%20SCH%20Pub.pdf
- * Schematic (V3): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Azteeg%20X5%20MINI/x5mini_design_files/X5mini_design_files/V3/X5%20Mini%20V3%20SCH%20Pub.pdf
- * Origin: http://files.panucatt.com/datasheets/x5mini_design_files.zip
+ * Schematic: http://files.panucatt.com/datasheets/x5mini_design_files.zip
  */
 #include "env_validate.h"
 
diff --git a/Marlin/src/pins/lpc1769/pins_AZTEEG_X5_MINI_WIFI.h b/Marlin/src/pins/lpc1769/pins_AZTEEG_X5_MINI_WIFI.h
index 74439e4f3d27..fd69efa8e879 100644
--- a/Marlin/src/pins/lpc1769/pins_AZTEEG_X5_MINI_WIFI.h
+++ b/Marlin/src/pins/lpc1769/pins_AZTEEG_X5_MINI_WIFI.h
@@ -23,8 +23,7 @@
 
 /**
  * Azteeg X5 MINI WIFI pin assignments
- * Wiring diagram: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Azteeg%20X5%20MINI%20WIFI/x5mini_wifi_wiring.pdf
- * Origin: http://files.panucatt.com/datasheets/x5mini_wifi_wiring.pdf
+ * Schematic: http://files.panucatt.com/datasheets/x5mini_wifi_wiring.pdf
  */
 
 #include "env_validate.h"
diff --git a/Marlin/src/pins/lpc1769/pins_BTT_SKR_E3_TURBO.h b/Marlin/src/pins/lpc1769/pins_BTT_SKR_E3_TURBO.h
index f329636f2b30..a3754a391c37 100644
--- a/Marlin/src/pins/lpc1769/pins_BTT_SKR_E3_TURBO.h
+++ b/Marlin/src/pins/lpc1769/pins_BTT_SKR_E3_TURBO.h
@@ -23,8 +23,7 @@
 
 /**
  * BigTreeTech SKR E3 Turbo pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/BTT%20SKR%20E3%20Turbo/BTT%20SKR%20E3%20Turbo-SCH.pdf
- * Origin: https://github.com/bigtreetech/BIGTREETECH-SKR-E3-Turbo/blob/master/Hardware/BTT%20SKR%20E3%20Turbo-SCH.pdf
+ * Schematic: https://github.com/bigtreetech/BIGTREETECH-SKR-E3-Turbo/blob/master/Hardware/BTT%20SKR%20E3%20Turbo-SCH.pdf
  */
 
 #include "env_validate.h"
diff --git a/Marlin/src/pins/lpc1769/pins_BTT_SKR_V1_4_TURBO.h b/Marlin/src/pins/lpc1769/pins_BTT_SKR_V1_4_TURBO.h
index 1bd70d8fb598..2e24197106bd 100644
--- a/Marlin/src/pins/lpc1769/pins_BTT_SKR_V1_4_TURBO.h
+++ b/Marlin/src/pins/lpc1769/pins_BTT_SKR_V1_4_TURBO.h
@@ -23,8 +23,7 @@
 
 /**
  * BigTreeTech SKR 1.4 Turbo pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/BTT%20SKR%20V1.4%20+%20Turbo/BTT%20SKR%20V1.4-SCH.pdf
- * Origin: https://github.com/bigtreetech/BIGTREETECH-SKR-V1.3/blob/master/BTT%20SKR%20V1.4/Hardware/BTT%20SKR%20V1.4-SCH.pdf
+ * Schematic: https://github.com/bigtreetech/BIGTREETECH-SKR-V1.3/blob/master/BTT%20SKR%20V1.4/Hardware/BTT%20SKR%20V1.4-SCH.pdf
  */
 
 #define BOARD_INFO_NAME "BTT SKR V1.4 TURBO"
diff --git a/Marlin/src/pins/lpc1769/pins_COHESION3D_MINI.h b/Marlin/src/pins/lpc1769/pins_COHESION3D_MINI.h
index 70781cb0b588..485b3109ad03 100644
--- a/Marlin/src/pins/lpc1769/pins_COHESION3D_MINI.h
+++ b/Marlin/src/pins/lpc1769/pins_COHESION3D_MINI.h
@@ -23,8 +23,7 @@
 
 /**
  * Cohesion3D Mini pin assignments
- * Pinout: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Cohesion3D%20Mini/c3d-pinout.jpg
- * Origin: https://lasergods.com/cohesion3d-mini-pinout-diagram/
+ * Schematic: https://lasergods.com/cohesion3d-mini-pinout-diagram/
  */
 
 #include "env_validate.h"
diff --git a/Marlin/src/pins/lpc1769/pins_COHESION3D_REMIX.h b/Marlin/src/pins/lpc1769/pins_COHESION3D_REMIX.h
index a6acde35ffe3..d1ecb0e7dd03 100644
--- a/Marlin/src/pins/lpc1769/pins_COHESION3D_REMIX.h
+++ b/Marlin/src/pins/lpc1769/pins_COHESION3D_REMIX.h
@@ -23,8 +23,7 @@
 
 /**
  * Cohesion3D ReMix pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Cohesion3D%20ReMix/C3D%20ReMix%20rev2.svg
- * Origin: https://github.com/Cohesion3D/Cohesion3D-ReMix/blob/master/C3D%20ReMix%20rev2.sch
+ * Schematic: https://github.com/Cohesion3D/Cohesion3D-ReMix/blob/master/C3D%20ReMix%20rev2.sch
  */
 
 #include "env_validate.h"
diff --git a/Marlin/src/pins/lpc1769/pins_FLY_CDY.h b/Marlin/src/pins/lpc1769/pins_FLY_CDY.h
index d5a7a38c234d..9b22214a7a1c 100644
--- a/Marlin/src/pins/lpc1769/pins_FLY_CDY.h
+++ b/Marlin/src/pins/lpc1769/pins_FLY_CDY.h
@@ -23,8 +23,7 @@
 
 /**
  * FLYmaker FLY-CDY pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/FLYmaker%20FLY-CDY%20V1/FLY_CDY%20SCH.pdf
- * Origin: https://github.com/Mellow-3D/FLY-CDY/blob/master/Motherboard%20information/FLY_CDY%20SCH.pdf
+ * Schematic: https://github.com/Mellow-3D/FLY-CDY/blob/master/Motherboard%20information/FLY_CDY%20SCH.pdf
  */
 
 #include "env_validate.h"
diff --git a/Marlin/src/pins/lpc1769/pins_MKS_SGEN.h b/Marlin/src/pins/lpc1769/pins_MKS_SGEN.h
index 5e552353cd31..64abf5212f66 100644
--- a/Marlin/src/pins/lpc1769/pins_MKS_SGEN.h
+++ b/Marlin/src/pins/lpc1769/pins_MKS_SGEN.h
@@ -23,8 +23,7 @@
 
 /**
  * MKS SGen pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/MKS%20SGEN/MKS%20SGEN%20V1.0_001%20SCH.pdf
- * Origin: https://github.com/makerbase-mks/MKS-SGen/blob/master/Hardware/MKS%20SGEN%20V1.0_001/MKS%20SGEN%20V1.0_001%20SCH.pdf
+ * Schematic: https://github.com/makerbase-mks/MKS-SGen/blob/master/Hardware/MKS%20SGEN%20V1.0_001/MKS%20SGEN%20V1.0_001%20SCH.pdf
  *
  * Pins diagram:
  * https://github.com/makerbase-mks/MKS-SGen/blob/master/Hardware/MKS%20SGEN%20V1.0_001/MKS%20SGEN%20V1.0_001%20PIN.pdf
diff --git a/Marlin/src/pins/lpc1769/pins_MKS_SGEN_L_V2.h b/Marlin/src/pins/lpc1769/pins_MKS_SGEN_L_V2.h
index 613ba19e15ae..aec4240276e7 100644
--- a/Marlin/src/pins/lpc1769/pins_MKS_SGEN_L_V2.h
+++ b/Marlin/src/pins/lpc1769/pins_MKS_SGEN_L_V2.h
@@ -23,8 +23,7 @@
 
 /**
  * MKS SGen-L V2 pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/MKS%20SGEN_L%20V2/MKS%20SGEN_L%20V2.0_003%20SCH.pdf
- * Origin: https://github.com/makerbase-mks/MKS-SGEN_L-V2/blob/master/Hardware/MKS%20SGEN_L%20V2.0_003/MKS%20SGEN_L%20V2.0_003%20SCH.pdf
+ * Schematic: https://github.com/makerbase-mks/MKS-SGEN_L-V2/blob/master/Hardware/MKS%20SGEN_L%20V2.0_003/MKS%20SGEN_L%20V2.0_003%20SCH.pdf
  */
 
 #include "env_validate.h"
diff --git a/Marlin/src/pins/lpc1769/pins_SMOOTHIEBOARD.h b/Marlin/src/pins/lpc1769/pins_SMOOTHIEBOARD.h
index 0134e936319d..8856d69720f7 100644
--- a/Marlin/src/pins/lpc1769/pins_SMOOTHIEBOARD.h
+++ b/Marlin/src/pins/lpc1769/pins_SMOOTHIEBOARD.h
@@ -23,8 +23,7 @@
 
 /**
  * Smoothieware Smoothieboard pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Smoothieware%20Smoothieboard%20V1/http.i.imgur.com.oj4zqs3.png
- * Origin: http://smoothieware.org/_media///external/http.i.imgur.com.oj4zqs3.png
+ * Schematic: http://smoothieware.org/_media///external/http.i.imgur.com.oj4zqs3.png
  */
 
 #include "env_validate.h"
diff --git a/Marlin/src/pins/mega/pins_ELEFU_3.h b/Marlin/src/pins/mega/pins_ELEFU_3.h
index 71797a30fff8..623b7a0d4335 100644
--- a/Marlin/src/pins/mega/pins_ELEFU_3.h
+++ b/Marlin/src/pins/mega/pins_ELEFU_3.h
@@ -23,8 +23,7 @@
 
 /**
  * Elefu RA Board Pin Assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Elefu%20Ra%20v3/schematic.pdf
- * Origin: https://github.com/kiyoshigawa/Elefu-RAv3/blob/master/RA_Circuits.zip
+ * Schematic: https://github.com/kiyoshigawa/Elefu-RAv3/blob/master/RA_Circuits.zip
  * ATmega2560
  */
 
diff --git a/Marlin/src/pins/mega/pins_GT2560_REV_A.h b/Marlin/src/pins/mega/pins_GT2560_REV_A.h
index 55632e97bff4..96e3e5c36ff6 100644
--- a/Marlin/src/pins/mega/pins_GT2560_REV_A.h
+++ b/Marlin/src/pins/mega/pins_GT2560_REV_A.h
@@ -25,8 +25,7 @@
  * Geeetech GT2560 Revision A board pin assignments, based on the work of
  * George Robles (https://georges3dprinters.com) and
  * Richard Smith <galorin@gmail.com>
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Geeetech%20GT2560%20Revision%20A/GT2560_sch.pdf
- * Origin: https://www.geeetech.com/wiki/images/9/90/GT2560_sch.pdf
+ * Schematic: https://www.geeetech.com/wiki/images/9/90/GT2560_sch.pdf
  * ATmega2560
  */
 
diff --git a/Marlin/src/pins/mega/pins_GT2560_REV_A_PLUS.h b/Marlin/src/pins/mega/pins_GT2560_REV_A_PLUS.h
index a90c075be57f..a593393f08a7 100644
--- a/Marlin/src/pins/mega/pins_GT2560_REV_A_PLUS.h
+++ b/Marlin/src/pins/mega/pins_GT2560_REV_A_PLUS.h
@@ -23,8 +23,7 @@
 
 /**
  * Geeetech GT2560 Revision A+ board pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Geeetech%20GT2560%20Revision%20A+/Hardware_GT2560_RevA+.pdf
- * Origin: https://www.geeetech.com/wiki/images/d/d3/Hardware_GT2560_RevA%2B.pdf
+ * Schematic: https://www.geeetech.com/wiki/images/d/d3/Hardware_GT2560_RevA%2B.pdf
  * ATmega2560
  */
 
diff --git a/Marlin/src/pins/mega/pins_GT2560_REV_B.h b/Marlin/src/pins/mega/pins_GT2560_REV_B.h
index 0702d14eb8d2..24915ce395e6 100644
--- a/Marlin/src/pins/mega/pins_GT2560_REV_B.h
+++ b/Marlin/src/pins/mega/pins_GT2560_REV_B.h
@@ -23,8 +23,7 @@
 
 /**
  * Geeetech GT2560 Rev B Pins
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Geeetech%20GT2560%20Rev%20B/GT2560_REVB.pdf
- * Origin: https://www.geeetech.com/wiki/images/7/72/GT2560_REVB.pdf
+ * Schematic: https://www.geeetech.com/wiki/images/7/72/GT2560_REVB.pdf
  * ATmega2560
  */
 
diff --git a/Marlin/src/pins/mega/pins_GT2560_V3.h b/Marlin/src/pins/mega/pins_GT2560_V3.h
index b684214c6964..1323ae3c8e24 100644
--- a/Marlin/src/pins/mega/pins_GT2560_V3.h
+++ b/Marlin/src/pins/mega/pins_GT2560_V3.h
@@ -23,8 +23,7 @@
 
 /**
  * Geeetech GT2560 3.0/3.1 pin assignments
- * Schematic (3.0): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Geeetech%20GT2560%203.0/GT2560_V3.0_SCH.pdf
- * Origin (3.0): https://github.com/Geeetech3D/Diagram/blob/master/GT2560_V3.0_SCH.pdf
+ * Schematic (3.0): https://github.com/Geeetech3D/Diagram/blob/master/GT2560_V3.0_SCH.pdf
  * ATmega2560
  *
  * Also GT2560 RevB and GT2560 4.0/4.1
diff --git a/Marlin/src/pins/mega/pins_GT2560_V4.h b/Marlin/src/pins/mega/pins_GT2560_V4.h
index 98f503886f89..f931238f9245 100644
--- a/Marlin/src/pins/mega/pins_GT2560_V4.h
+++ b/Marlin/src/pins/mega/pins_GT2560_V4.h
@@ -23,9 +23,7 @@
 
 /**
  * Geeetech GT2560 V4.X Pins
- * Schematic (4.0): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Geeetech%20GT2560%20V4.x%20+%20A20/GT2560V4.0SCHA20T.pdf
- * Schematic (4.1B): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Geeetech%20GT2560%20V4.x%20+%20A20/GT2560V4.1BSCHA20T.pdf
- * Origin: https://www.geeetech.com/download.html?spm=a2g0s.imconversation.0.0.22d23e5fXlQBWv&download_id=45
+ * Schematic: https://www.geeetech.com/download.html?spm=a2g0s.imconversation.0.0.22d23e5fXlQBWv&download_id=45
  */
 
 #define BOARD_INFO_NAME "GT2560 4.x"
diff --git a/Marlin/src/pins/mega/pins_GT2560_V41b.h b/Marlin/src/pins/mega/pins_GT2560_V41b.h
index 12d45be9853d..3ffaaabef49e 100644
--- a/Marlin/src/pins/mega/pins_GT2560_V41b.h
+++ b/Marlin/src/pins/mega/pins_GT2560_V41b.h
@@ -23,8 +23,7 @@
 
 /**
  * Geeetech GT2560 V4.1b Pins
- * Schematic (4.1B): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Geeetech%20GT2560%20V4.x%20+%20A20/GT2560V4.1BSCHA20T.pdf
- * Origin: https://www.geeetech.com/download.html?spm=a2g0s.imconversation.0.0.22d23e5fXlQBWv&download_id=45
+ * Schematic: https://www.geeetech.com/download.html?spm=a2g0s.imconversation.0.0.22d23e5fXlQBWv&download_id=45
  * ATmega2560
 */
 
diff --git a/Marlin/src/pins/mega/pins_MEGACONTROLLER.h b/Marlin/src/pins/mega/pins_MEGACONTROLLER.h
index 688c147a6890..514f7b255efb 100644
--- a/Marlin/src/pins/mega/pins_MEGACONTROLLER.h
+++ b/Marlin/src/pins/mega/pins_MEGACONTROLLER.h
@@ -23,8 +23,7 @@
 
 /**
  * Mega controller pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Mega%20Controller/Mega_controller.pdf
- * Origin: https://reprap.org/mediawiki/images/b/ba/Mega_controller.pdf
+ * Schematic: https://reprap.org/mediawiki/images/b/ba/Mega_controller.pdf
  * ATmega2560
  */
 
diff --git a/Marlin/src/pins/mega/pins_MEGATRONICS.h b/Marlin/src/pins/mega/pins_MEGATRONICS.h
index 066b577c629b..90d128c9fc02 100644
--- a/Marlin/src/pins/mega/pins_MEGATRONICS.h
+++ b/Marlin/src/pins/mega/pins_MEGATRONICS.h
@@ -23,8 +23,7 @@
 
 /**
  * MegaTronics pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/MegaTronics/Megatronics_1_0_sch.pdf
- * Origin: https://reprap.org/mediawiki/images/a/a3/Megatronics_1_0_sch.pdf
+ * Schematic: https://reprap.org/mediawiki/images/a/a3/Megatronics_1_0_sch.pdf
  * ATmega2560
  */
 
diff --git a/Marlin/src/pins/mega/pins_MEGATRONICS_2.h b/Marlin/src/pins/mega/pins_MEGATRONICS_2.h
index ff118e732315..285a77b6361a 100644
--- a/Marlin/src/pins/mega/pins_MEGATRONICS_2.h
+++ b/Marlin/src/pins/mega/pins_MEGATRONICS_2.h
@@ -23,8 +23,7 @@
 
 /**
  * MegaTronics v2.0 pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Megatronics%20v2.0/megatronics%20-%20Project.pdf
- * Origin: https://reprap.org/wiki/File:Megatronicsv2PDF.zip
+ * Schematic: https://reprap.org/wiki/File:Megatronicsv2PDF.zip
  * ATmega2560
  */
 
diff --git a/Marlin/src/pins/mega/pins_MEGATRONICS_3.h b/Marlin/src/pins/mega/pins_MEGATRONICS_3.h
index 5e571d5a3fa2..5a7199406306 100644
--- a/Marlin/src/pins/mega/pins_MEGATRONICS_3.h
+++ b/Marlin/src/pins/mega/pins_MEGATRONICS_3.h
@@ -23,7 +23,7 @@
 
 /**
  * MegaTronics v3.0 / v3.1 / v3.2 pin assignments
- * Schematic Origin: https://github.com/brupje/Megatronics_3/blob/master/Design%20Files/megatronics.sch
+ * Schematic: https://github.com/brupje/Megatronics_3/blob/master/Design%20Files/megatronics.sch
  * ATmega2560
  */
 
diff --git a/Marlin/src/pins/mega/pins_MIGHTYBOARD_REVE.h b/Marlin/src/pins/mega/pins_MIGHTYBOARD_REVE.h
index 22c14fc5e89e..fb7366081591 100644
--- a/Marlin/src/pins/mega/pins_MIGHTYBOARD_REVE.h
+++ b/Marlin/src/pins/mega/pins_MIGHTYBOARD_REVE.h
@@ -23,8 +23,7 @@
 
 /**
  * Mightyboard Rev.E pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Mightyboard%20Rev.E/MakerBot%20MightyBoard%20REVE%20Schematic.pdf
- * Origin: https://github.com/sciguy14/HelioWatcher/blob/master/HelioWatcher%20Circuit/MakerBot%20MightyBoard%20REVE%20Schematic.pdf
+ * Schematic: https://github.com/sciguy14/HelioWatcher/blob/master/HelioWatcher%20Circuit/MakerBot%20MightyBoard%20REVE%20Schematic.pdf
  * also works for Rev D boards. It's all rev E despite what the silk screen says
  */
 
diff --git a/Marlin/src/pins/mega/pins_MINITRONICS.h b/Marlin/src/pins/mega/pins_MINITRONICS.h
index c8828faea7ab..e6e24f8886bf 100644
--- a/Marlin/src/pins/mega/pins_MINITRONICS.h
+++ b/Marlin/src/pins/mega/pins_MINITRONICS.h
@@ -23,10 +23,8 @@
 
 /**
  * Minitronics v1.0/1.1 pin assignments
- * Schematic (1.0): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Minitronics%20v1.0/minitronics%20-%20Project.pdf
- * Origin (1.0): https://reprap.org/wiki/File:MinitronicsPDF.zip
- * Datasheet (1.1): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Minitronics%20v1.1/datasheet%20minitronics%20v1.1.pdf
- * Origin (1.1): https://reprapworld.nl/documentation/datasheet%20minitronics%20v1.1.pdf
+ * Schematic (1.0): https://reprap.org/wiki/File:MinitronicsPDF.zip
+ * Schematic (1.1): https://reprapworld.nl/documentation/datasheet%20minitronics%20v1.1.pdf
  * ATmega1281
  */
 
diff --git a/Marlin/src/pins/mega/pins_OVERLORD.h b/Marlin/src/pins/mega/pins_OVERLORD.h
index 332d7d4cb4dc..804aa38e59d6 100644
--- a/Marlin/src/pins/mega/pins_OVERLORD.h
+++ b/Marlin/src/pins/mega/pins_OVERLORD.h
@@ -23,8 +23,7 @@
 
 /**
  * Dreammaker Overlord v1.1 pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Dreammaker%20Overlord%20v1.1/Schematic.pdf
- * Origin: https://github.com/jdpiercy/Overlord-Pro/blob/master/Motherboard/Schematic.pdf
+ * Schematic: https://github.com/jdpiercy/Overlord-Pro/blob/master/Motherboard/Schematic.pdf
  * ATmega2560
  */
 
diff --git a/Marlin/src/pins/mega/pins_PICA.h b/Marlin/src/pins/mega/pins_PICA.h
index 0a6478439c58..63e14d9bf2d2 100644
--- a/Marlin/src/pins/mega/pins_PICA.h
+++ b/Marlin/src/pins/mega/pins_PICA.h
@@ -23,8 +23,7 @@
 
 /**
  * Arduino Mega with PICA pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/PICA/pica_schematic.pdf
- * Origin: https://github.com/mjrice/PICA/blob/master/pica_schematic.pdf
+ * Schematic: https://github.com/mjrice/PICA/blob/master/pica_schematic.pdf
  * ATmega2560
  *
  * PICA is Power, Interface, and Control Adapter and is open source hardware.
diff --git a/Marlin/src/pins/mega/pins_PICAOLD.h b/Marlin/src/pins/mega/pins_PICAOLD.h
index 3654a45d3fdd..4a9ab4e6fcf3 100644
--- a/Marlin/src/pins/mega/pins_PICAOLD.h
+++ b/Marlin/src/pins/mega/pins_PICAOLD.h
@@ -21,8 +21,7 @@
  */
 #pragma once
 
-// Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/PICAOLD/pica_schematic.pdf
-// Origin: https://github.com/mjrice/PICA/blob/97ab9e7771a8e5eef97788f3adcc17a9fa9de9b9/pica_schematic.pdf
+// Schematic: https://github.com/mjrice/PICA/blob/97ab9e7771a8e5eef97788f3adcc17a9fa9de9b9/pica_schematic.pdf
 // ATmega2560
 
 #define HEATER_0_PIN                           9  // E0
diff --git a/Marlin/src/pins/mega/pins_PROTONEER_CNC_SHIELD_V3.h b/Marlin/src/pins/mega/pins_PROTONEER_CNC_SHIELD_V3.h
index 962fddc19248..4b7d1007be2a 100644
--- a/Marlin/src/pins/mega/pins_PROTONEER_CNC_SHIELD_V3.h
+++ b/Marlin/src/pins/mega/pins_PROTONEER_CNC_SHIELD_V3.h
@@ -23,8 +23,7 @@
 
 /**
  * Protoneer v3.00 pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Protoneer%20CNC%20Shield%20v3.00/Arduino-CNC-Shield-Scematics-V3.XX_.webp
- * Origin: https://i0.wp.com/blog.protoneer.co.nz/wp-content/uploads/2013/07/Arduino-CNC-Shield-Scematics-V3.XX_.jpg
+ * Schematic: https://i0.wp.com/blog.protoneer.co.nz/wp-content/uploads/2013/07/Arduino-CNC-Shield-Scematics-V3.XX_.jpg
  * ATmega2560
  *
  * This CNC shield has an UNO pinout and fits all Arduino-compatibles.
diff --git a/Marlin/src/pins/rambo/pins_EINSY_RAMBO.h b/Marlin/src/pins/rambo/pins_EINSY_RAMBO.h
index ada4885752a3..8315de6ee30b 100644
--- a/Marlin/src/pins/rambo/pins_EINSY_RAMBO.h
+++ b/Marlin/src/pins/rambo/pins_EINSY_RAMBO.h
@@ -23,8 +23,7 @@
 
 /**
  * Einsy-Rambo pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Einsy-Rambo/Schematic%20Prints_Einsy%20Rambo_1.1a.PDF
- * Origin: https://github.com/ultimachine/Einsy-Rambo/blob/1.1a/board/Project%20Outputs/Schematic%20Prints_Einsy%20Rambo_1.1a.PDF
+ * Schematic: https://github.com/ultimachine/Einsy-Rambo/blob/1.1a/board/Project%20Outputs/Schematic%20Prints_Einsy%20Rambo_1.1a.PDF
  */
 
 #include "env_validate.h"
diff --git a/Marlin/src/pins/rambo/pins_EINSY_RETRO.h b/Marlin/src/pins/rambo/pins_EINSY_RETRO.h
index 75d0974b0a36..1f5061d4ce15 100644
--- a/Marlin/src/pins/rambo/pins_EINSY_RETRO.h
+++ b/Marlin/src/pins/rambo/pins_EINSY_RETRO.h
@@ -23,10 +23,8 @@
 
 /**
  * Einsy-Retro pin assignments
- * Schematic (1.0b): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Einsy-Retro/Schematic%20Prints_EinsyRetro_1.0b.PDF
- * Origin (1.0b): https://github.com/ultimachine/EinsyRetro/blob/master/board/Project%20Outputs/Schematic%20Prints_EinsyRetro_1.0b.PDF
- * Schematic (1.0c): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Einsy-Retro/Schematic%20Prints_EinsyRetro_1.0c.PDF
- * Origin (1.0c): https://github.com/ultimachine/EinsyRetro/blob/master/board/Project%20Outputs/Schematic%20Prints_EinsyRetro_1.0c.PDF
+ * Schematic (1.0b): https://github.com/ultimachine/EinsyRetro/blob/master/board/Project%20Outputs/Schematic%20Prints_EinsyRetro_1.0b.PDF
+ * Schematic (1.0c): https://github.com/ultimachine/EinsyRetro/blob/master/board/Project%20Outputs/Schematic%20Prints_EinsyRetro_1.0c.PDF
  */
 
 #include "env_validate.h"
diff --git a/Marlin/src/pins/rambo/pins_MINIRAMBO.h b/Marlin/src/pins/rambo/pins_MINIRAMBO.h
index c0bac9b36328..18f73a81d562 100644
--- a/Marlin/src/pins/rambo/pins_MINIRAMBO.h
+++ b/Marlin/src/pins/rambo/pins_MINIRAMBO.h
@@ -23,10 +23,8 @@
 
 /**
  * Mini-RAMBo pin assignments
- * Schematic (1.3a): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Mini%20RAMBo/Mini-Rambo.PDF
- * Origin (1.3a): https://github.com/ultimachine/Mini-Rambo/blob/1.3a/board/Project%20Outputs%20for%20Mini-Rambo/Mini-Rambo.PDF
- * Schematic (1.0a): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Mini%20RAMBo%201.0a/Mini-Rambo.PDF
- * Origin (1.0a): https://github.com/ultimachine/Mini-Rambo/blob/v1.1b/board/Project%20Outputs%20for%20Mini-Rambo/Mini-Rambo.PDF
+ * Schematic (1.3a): https://github.com/ultimachine/Mini-Rambo/blob/1.3a/board/Project%20Outputs%20for%20Mini-Rambo/Mini-Rambo.PDF
+ * Schematic (1.0a): https://github.com/ultimachine/Mini-Rambo/blob/v1.1b/board/Project%20Outputs%20for%20Mini-Rambo/Mini-Rambo.PDF
  */
 
 #include "env_validate.h"
diff --git a/Marlin/src/pins/rambo/pins_RAMBO.h b/Marlin/src/pins/rambo/pins_RAMBO.h
index 8ea3c15b4620..7e46b171512e 100644
--- a/Marlin/src/pins/rambo/pins_RAMBO.h
+++ b/Marlin/src/pins/rambo/pins_RAMBO.h
@@ -39,8 +39,7 @@
 
 /**
  * Rambo pin assignments
- * Schematic (1.1b): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMBo/Rambo1-1-schematic.png
- * Origin (1.1b): https://www.reprap.org/wiki/File:Rambo1-1-schematic.png
+ * Schematic (1.1b): https://www.reprap.org/wiki/File:Rambo1-1-schematic.png
  */
 
 #include "env_validate.h"
diff --git a/Marlin/src/pins/ramps/pins_3DRAG.h b/Marlin/src/pins/ramps/pins_3DRAG.h
index 3a2d7ea19561..de4b3cfeb9ac 100644
--- a/Marlin/src/pins/ramps/pins_3DRAG.h
+++ b/Marlin/src/pins/ramps/pins_3DRAG.h
@@ -24,8 +24,7 @@
 /**
  * 3DRAG (and K8200 / K8400) Arduino Mega with RAMPS v1.4 pin assignments
  * This may be compatible with the standalone Controller variant.
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/3DRAG%20+%20Controller/Schema_base.jpg
- * Origin: https://reprap.org/wiki/File:Schema_base.jpg
+ * Schematic: https://reprap.org/wiki/File:Schema_base.jpg
  * ATmega2560, ATmega1280
  */
 
diff --git a/Marlin/src/pins/ramps/pins_AZTEEG_X3.h b/Marlin/src/pins/ramps/pins_AZTEEG_X3.h
index 17581dca6241..39c25a7fd131 100644
--- a/Marlin/src/pins/ramps/pins_AZTEEG_X3.h
+++ b/Marlin/src/pins/ramps/pins_AZTEEG_X3.h
@@ -23,8 +23,7 @@
 
 /**
  * AZTEEG_X3 Arduino Mega with RAMPS v1.4 pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/AZTEEG_X3/AZTEEG%20X3%20PUB%20v1.12.pdf
- * Origin: http://files.panucatt.com/datasheets/azteegx3_designfiles.zip
+ * Schematic: http://files.panucatt.com/datasheets/azteegx3_designfiles.zip
  * ATmega2560
  */
 
diff --git a/Marlin/src/pins/ramps/pins_AZTEEG_X3_PRO.h b/Marlin/src/pins/ramps/pins_AZTEEG_X3_PRO.h
index ddd56b28e859..76a29930b0ae 100644
--- a/Marlin/src/pins/ramps/pins_AZTEEG_X3_PRO.h
+++ b/Marlin/src/pins/ramps/pins_AZTEEG_X3_PRO.h
@@ -23,8 +23,7 @@
 
 /**
  * AZTEEG_X3_PRO (Arduino Mega) pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/AZTEEG_X3_PRO/AZTEEG%20X3%20PRO%201.0%20PUB.pdf
- * Origin: http://files.panucatt.com/datasheets/x3pro_sch_v1.0.zip
+ * Schematic: http://files.panucatt.com/datasheets/x3pro_sch_v1.0.zip
  * ATmega2560
  */
 
diff --git a/Marlin/src/pins/ramps/pins_BAM_DICE_DUE.h b/Marlin/src/pins/ramps/pins_BAM_DICE_DUE.h
index cf237fb9c11e..4f4e31f9a141 100644
--- a/Marlin/src/pins/ramps/pins_BAM_DICE_DUE.h
+++ b/Marlin/src/pins/ramps/pins_BAM_DICE_DUE.h
@@ -23,8 +23,7 @@
 
 /**
  * BAM&DICE Due (Arduino Mega) pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/BAM&DICE%20Due/2PRINTBETA-BAM&DICE-DUE-V1.1-sch.pdf
- * Origin: http://www.2printbeta.de/download/2PRINTBETA-BAM&DICE-DUE-V1.1-sch.pdf
+ * Schematic: http://www.2printbeta.de/download/2PRINTBETA-BAM&DICE-DUE-V1.1-sch.pdf
  * ATmega2560, ATmega1280
  */
 
diff --git a/Marlin/src/pins/ramps/pins_BQ_ZUM_MEGA_3D.h b/Marlin/src/pins/ramps/pins_BQ_ZUM_MEGA_3D.h
index 08d4492ccb5e..fb6689c0ce01 100644
--- a/Marlin/src/pins/ramps/pins_BQ_ZUM_MEGA_3D.h
+++ b/Marlin/src/pins/ramps/pins_BQ_ZUM_MEGA_3D.h
@@ -23,8 +23,7 @@
 
 /**
  * bq ZUM Mega 3D board definition
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/bq%20ZUM%20Mega%203D/Zum%20Mega%203D.PDF
- * Origin: https://github.com/bq/zum/blob/master/zum-mega3d/Zum%20Mega%203D.PDF
+ * Schematic: https://github.com/bq/zum/blob/master/zum-mega3d/Zum%20Mega%203D.PDF
  * ATmega2560
  */
 
diff --git a/Marlin/src/pins/ramps/pins_FYSETC_F6_13.h b/Marlin/src/pins/ramps/pins_FYSETC_F6_13.h
index 102595363377..59c4c7988421 100644
--- a/Marlin/src/pins/ramps/pins_FYSETC_F6_13.h
+++ b/Marlin/src/pins/ramps/pins_FYSETC_F6_13.h
@@ -23,8 +23,7 @@
 
 //
 // FYSETC F6 1.3 (and 1.4) pin assignments
-// Schematic (1.3): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/FYSETC%20F6%201.3/F6_V13.pdf
-// Origin: https://github.com/FYSETC/FYSETC-F6/blob/master/Hardware/V1.3/F6_V13.pdf
+// Schematic: https://github.com/FYSETC/FYSETC-F6/blob/master/Hardware/V1.3/F6_V13.pdf
 // ATmega2560
 //
 
diff --git a/Marlin/src/pins/ramps/pins_FYSETC_F6_14.h b/Marlin/src/pins/ramps/pins_FYSETC_F6_14.h
index 9604d0ecbfc1..5fdaa1941959 100644
--- a/Marlin/src/pins/ramps/pins_FYSETC_F6_14.h
+++ b/Marlin/src/pins/ramps/pins_FYSETC_F6_14.h
@@ -23,8 +23,7 @@
 
 //
 // FYSETC F6 v1.4 pin assignments
-// Schematic (1.4): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/FYSETC%20F6%20v1.4/F6%20V1.4%20Sch.pdf
-// Origin (1.4): https://github.com/FYSETC/FYSETC-F6/blob/master/Hardware/V1.4/F6%20V1.4%20Sch.pdf
+// Schematic (1.4): https://github.com/FYSETC/FYSETC-F6/blob/master/Hardware/V1.4/F6%20V1.4%20Sch.pdf
 // ATmega2560
 //
 
diff --git a/Marlin/src/pins/ramps/pins_K8200.h b/Marlin/src/pins/ramps/pins_K8200.h
index d2557b26c3ee..b6bed2dc556b 100644
--- a/Marlin/src/pins/ramps/pins_K8200.h
+++ b/Marlin/src/pins/ramps/pins_K8200.h
@@ -24,8 +24,7 @@
 /**
  * K8200 Arduino Mega with RAMPS v1.3 pin assignments
  * Identical to 3DRAG
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/Velleman%20K8200/K8200diagram.jpg
- * Origin: https://www.velleman.eu/images/tmp/K8200diagram.jpg
+ * Schematic: https://www.velleman.eu/images/tmp/K8200diagram.jpg
  * ATmega2560
  */
 
diff --git a/Marlin/src/pins/ramps/pins_K8400.h b/Marlin/src/pins/ramps/pins_K8400.h
index 048b9656c4af..31912064d061 100644
--- a/Marlin/src/pins/ramps/pins_K8400.h
+++ b/Marlin/src/pins/ramps/pins_K8400.h
@@ -24,8 +24,7 @@
 /**
  * Velleman K8400 (Vertex)
  * 3DRAG clone
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/Velleman%20K8400/k8400-schema-electronique.jpg
- * Origin: https://filimprimante3d.fr/documents/k8400-schema-electronique.jpg
+ * Schematic: https://filimprimante3d.fr/documents/k8400-schema-electronique.jpg
  * ATmega2560, ATmega1280
  *
  * K8400 has some minor differences over a normal 3Drag:
diff --git a/Marlin/src/pins/ramps/pins_K8800.h b/Marlin/src/pins/ramps/pins_K8800.h
index 826e1b206aad..1f477300de73 100644
--- a/Marlin/src/pins/ramps/pins_K8800.h
+++ b/Marlin/src/pins/ramps/pins_K8800.h
@@ -23,8 +23,7 @@
 
 /**
  * Velleman K8800 (Vertex)
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/Velleman%20K8800/K8800-schematic-V1.4.pdf
- * Origin: https://www.velleman.eu/downloads/files/vertex-delta/schematics/K8800-schematic-V1.4.pdf
+ * Schematic: https://www.velleman.eu/downloads/files/vertex-delta/schematics/K8800-schematic-V1.4.pdf
  * ATmega2560, ATmega1280
  */
 
diff --git a/Marlin/src/pins/ramps/pins_MKS_BASE_10.h b/Marlin/src/pins/ramps/pins_MKS_BASE_10.h
index 8d46ac36fa6e..3d58d8ba912d 100644
--- a/Marlin/src/pins/ramps/pins_MKS_BASE_10.h
+++ b/Marlin/src/pins/ramps/pins_MKS_BASE_10.h
@@ -24,10 +24,7 @@
 /**
  * MKS BASE 1.0 – Arduino Mega2560 with RAMPS v1.4 pin assignments
  * Schematics:
- * - https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/MKS%20BASE%201.0/PAGE1.pdf
- * - https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/MKS%20BASE%201.0/PAGE2.pdf
- * - https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/MKS%20BASE%201.0/PAGE3.pdf
- * Origin: https://reprap.org/wiki/File:MKS_Base_V1.0_source.zip
+ * Schematic: https://reprap.org/wiki/File:MKS_Base_V1.0_source.zip
  * ATmega2560
  *
  * Rev B - Override pin definitions for CASE_LIGHT and M3/M4/M5 spindle control
diff --git a/Marlin/src/pins/ramps/pins_MKS_BASE_16.h b/Marlin/src/pins/ramps/pins_MKS_BASE_16.h
index bb6def5ca46f..e5797493116b 100644
--- a/Marlin/src/pins/ramps/pins_MKS_BASE_16.h
+++ b/Marlin/src/pins/ramps/pins_MKS_BASE_16.h
@@ -23,8 +23,7 @@
 
 /**
  * MKS BASE v1.6 with A4982 stepper drivers and digital micro-stepping
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/MKS%20BASE%201.6/MKS%20Base%20V1.6_004%20SCH.pdf
- * Origin: https://github.com/makerbase-mks/MKS-BASE/blob/master/hardware/MKS%20Base%20V1.6_004/MKS%20Base%20V1.6_004%20SCH.pdf
+ * Schematic: https://github.com/makerbase-mks/MKS-BASE/blob/master/hardware/MKS%20Base%20V1.6_004/MKS%20Base%20V1.6_004%20SCH.pdf
  * ATmega2560
  */
 
diff --git a/Marlin/src/pins/ramps/pins_MKS_GEN_13.h b/Marlin/src/pins/ramps/pins_MKS_GEN_13.h
index 6ef77909d163..5797424c66c9 100644
--- a/Marlin/src/pins/ramps/pins_MKS_GEN_13.h
+++ b/Marlin/src/pins/ramps/pins_MKS_GEN_13.h
@@ -23,8 +23,7 @@
 
 /**
  * Arduino Mega with RAMPS v1.4 adjusted pin assignments
- * Schematic (1.4): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/MKS%20GEN%20v1.4/MKS%20GEN%20V1.4_004%20SCH.pdf
- * Origin (1.4): https://github.com/makerbase-mks/MKS-GEN/blob/master/hardware/MKS%20GEN%20V1.4_004/MKS%20GEN%20V1.4_004%20SCH.pdf
+ * Schematic (1.4): https://github.com/makerbase-mks/MKS-GEN/blob/master/hardware/MKS%20GEN%20V1.4_004/MKS%20GEN%20V1.4_004%20SCH.pdf
  * ATmega2560, ATmega1280
  *
  *  MKS GEN v1.3  (Extruder, Fan, Bed)
diff --git a/Marlin/src/pins/ramps/pins_MKS_GEN_L.h b/Marlin/src/pins/ramps/pins_MKS_GEN_L.h
index 73e7aa577d50..dfd8736c81fe 100644
--- a/Marlin/src/pins/ramps/pins_MKS_GEN_L.h
+++ b/Marlin/src/pins/ramps/pins_MKS_GEN_L.h
@@ -23,8 +23,7 @@
 
 /**
  * MKS GEN L – Arduino Mega2560 with RAMPS v1.4 pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/MKS%20GEN%20L%20v1.0/MKS%20Gen_L%20V1.0_008%20SCH.pdf
- * Origin: https://github.com/makerbase-mks/MKS-GEN_L/blob/master/hardware/MKS%20Gen_L%20V1.0_008/MKS%20Gen_L%20V1.0_008%20SCH.pdf
+ * Schematic: https://github.com/makerbase-mks/MKS-GEN_L/blob/master/hardware/MKS%20Gen_L%20V1.0_008/MKS%20Gen_L%20V1.0_008%20SCH.pdf
  * ATmega2560, ATmega1280
  */
 
diff --git a/Marlin/src/pins/ramps/pins_MKS_GEN_L_V2.h b/Marlin/src/pins/ramps/pins_MKS_GEN_L_V2.h
index 931843de7c73..54c739326653 100644
--- a/Marlin/src/pins/ramps/pins_MKS_GEN_L_V2.h
+++ b/Marlin/src/pins/ramps/pins_MKS_GEN_L_V2.h
@@ -23,8 +23,7 @@
 
 /**
  * MKS GEN L V2 – Arduino Mega2560 with RAMPS v1.4 pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/MKS%20GEN%20L%20V2.0/MKS%20Gen_L%20V2.0_001%20SCH.pdf
- * Origin: https://github.com/makerbase-mks/MKS-GEN_L/blob/master/hardware/MKS%20Gen_L%20V2.0_001/MKS%20Gen_L%20V2.0_001%20SCH.pdf
+ * Schematic: https://github.com/makerbase-mks/MKS-GEN_L/blob/master/hardware/MKS%20Gen_L%20V2.0_001/MKS%20Gen_L%20V2.0_001%20SCH.pdf
  * ATmega2560
  */
 
diff --git a/Marlin/src/pins/ramps/pins_MKS_GEN_L_V21.h b/Marlin/src/pins/ramps/pins_MKS_GEN_L_V21.h
index 6cea92c15b78..594be3c5df1d 100644
--- a/Marlin/src/pins/ramps/pins_MKS_GEN_L_V21.h
+++ b/Marlin/src/pins/ramps/pins_MKS_GEN_L_V21.h
@@ -23,8 +23,7 @@
 
 /**
  * MKS GEN L V2 – Arduino Mega2560 with RAMPS v1.4 pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/MKS%20GEN%20L%20V2.1/MKS%20GEN_L%20V2.1_001%20SCH.pdf
- * Origin: https://github.com/makerbase-mks/MKS-GEN_L/blob/master/hardware/MKS%20Gen_L%20V2.1_001/MKS%20GEN_L%20V2.1_001%20SCH.pdf
+ * Schematic: https://github.com/makerbase-mks/MKS-GEN_L/blob/master/hardware/MKS%20Gen_L%20V2.1_001/MKS%20GEN_L%20V2.1_001%20SCH.pdf
  * ATmega2560
  */
 
diff --git a/Marlin/src/pins/ramps/pins_RUMBA.h b/Marlin/src/pins/ramps/pins_RUMBA.h
index 9a4a384e4ab5..24cc2bada089 100644
--- a/Marlin/src/pins/ramps/pins_RUMBA.h
+++ b/Marlin/src/pins/ramps/pins_RUMBA.h
@@ -23,8 +23,7 @@
 
 /**
  * RUMBA pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/RUMBA/RRD-RUMBA_SCHEMATICS.png
- * Origin: https://reprap.org/wiki/File:RRD-RUMBA_SCHEMATICS.png
+ * Schematic: https://reprap.org/wiki/File:RRD-RUMBA_SCHEMATICS.png
  * ATmega2560
  */
 
diff --git a/Marlin/src/pins/ramps/pins_TANGO.h b/Marlin/src/pins/ramps/pins_TANGO.h
index 54dd4433998f..0f8aaca0e2c8 100644
--- a/Marlin/src/pins/ramps/pins_TANGO.h
+++ b/Marlin/src/pins/ramps/pins_TANGO.h
@@ -23,8 +23,7 @@
 
 /**
  * BIQU Tango pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/BIQU%20Tango/schematic.png
- * Origin: https://github.com/bigtreetech/Tango-3D-Printer-Motherboard/blob/master/Schematic/Tango%20V1.0.SchDoc
+ * Schematic: https://github.com/bigtreetech/Tango-3D-Printer-Motherboard/blob/master/Schematic/Tango%20V1.0.SchDoc
  * ATmega2560
  */
 
diff --git a/Marlin/src/pins/ramps/pins_ULTIMAIN_2.h b/Marlin/src/pins/ramps/pins_ULTIMAIN_2.h
index 049e8bc5d80c..ca1b4b883b3a 100644
--- a/Marlin/src/pins/ramps/pins_ULTIMAIN_2.h
+++ b/Marlin/src/pins/ramps/pins_ULTIMAIN_2.h
@@ -24,11 +24,6 @@
 /**
  * Ultiboard v2.0 pin assignments
  * Schematics (2.1.4):
- * - https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/Ultimaker%202.1.4/schema1.png
- * - https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/Ultimaker%202.1.4/schema2.png
- * - https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/Ultimaker%202.1.4/schema3.png
- * - https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/Ultimaker%202.1.4/schema4.png
- * - https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/Ultimaker%202.1.4/schema5.png
  * Origins (2.1.4):
  * - https://github.com/Ultimaker/Ultimaker2/blob/master/1546%20ultimainboard%20V2.1.4/schema1.SchDoc
  * - https://github.com/Ultimaker/Ultimaker2/blob/master/1546%20ultimainboard%20V2.1.4/schema2.SchDoc
@@ -36,11 +31,7 @@
  * - https://github.com/Ultimaker/Ultimaker2/blob/master/1546%20ultimainboard%20V2.1.4/schema4.SchDoc
  * - https://github.com/Ultimaker/Ultimaker2/blob/master/1546%20ultimainboard%20V2.1.4/schema5.SchDoc
  * Schematics (Original+):
- * - https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/Ultimaker%20Original+/Ultimainboard%20rev.%202.1.1%20altium/schema1.png
- * - https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/Ultimaker%20Original+/Ultimainboard%20rev.%202.1.1%20altium/schema2.png
- * - https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/Ultimaker%20Original+/Ultimainboard%20rev.%202.1.1%20altium/schema3.png
- * - https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/Ultimaker%20Original+/Ultimainboard%20rev.%202.1.1%20altium/schema4.png
- * Origin (Original+): https://github.com/Ultimaker/Ultimaker-Original-Plus/blob/master/1091_Main_board_v2.1.1_(x1)/Ultimainboard%20rev.%202.1.1%20altium.zip
+ * Schematic (Original+): https://github.com/Ultimaker/Ultimaker-Original-Plus/blob/master/1091_Main_board_v2.1.1_(x1)/Ultimainboard%20rev.%202.1.1%20altium.zip
  * ATmega2560
  */
 
diff --git a/Marlin/src/pins/ramps/pins_ULTIMAKER_OLD.h b/Marlin/src/pins/ramps/pins_ULTIMAKER_OLD.h
index 5cf143a09cf6..c366b152961b 100644
--- a/Marlin/src/pins/ramps/pins_ULTIMAKER_OLD.h
+++ b/Marlin/src/pins/ramps/pins_ULTIMAKER_OLD.h
@@ -23,8 +23,6 @@
 
 /**
  * Ultimaker pin assignments (Old electronics)
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/Ultimaker%201.0/ultipanel%20rev1.1.sch.pdf
- * Origin: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/Ultimaker%201.0/ultipanel%20rev1.1.sch.pdf
  * ATmega2560, ATmega1280
  */
 
diff --git a/Marlin/src/pins/ramps/pins_ZRIB_V20.h b/Marlin/src/pins/ramps/pins_ZRIB_V20.h
index d1c80f6a4afc..8218ba12c544 100644
--- a/Marlin/src/pins/ramps/pins_ZRIB_V20.h
+++ b/Marlin/src/pins/ramps/pins_ZRIB_V20.h
@@ -24,10 +24,8 @@
 /**
  * ZONESTAR ZRIB V2.0 & V3.0 pin assignments
  * V2 and V3 Boards only differ in USB controller, nothing affecting the pins.
- * Schematic (2.0): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/ZONESTAR%20ZRIB%20V2.0/ZRIB_V2_Schematic.pdf
- * Origin (2.0): https://github.com/ZONESTAR3D/Control-Board/blob/main/8bit/ZRIB/ZRIB_V2/ZRIB_V2_Schematic.pdf
- * Schematic (3.0): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/ZONESTAR%20ZRIB%20V3.0/ZRIB_V3_Schematic.pdf
- * Origin (3.0): https://github.com/ZONESTAR3D/Control-Board/blob/main/8bit/ZRIB/ZRIB_V3/ZRIB_V3_Schematic.pdf
+ * Schematic (2.0): https://github.com/ZONESTAR3D/Control-Board/blob/main/8bit/ZRIB/ZRIB_V2/ZRIB_V2_Schematic.pdf
+ * Schematic (3.0): https://github.com/ZONESTAR3D/Control-Board/blob/main/8bit/ZRIB/ZRIB_V3/ZRIB_V3_Schematic.pdf
  * ATmega2560, ATmega1280
  */
 
diff --git a/Marlin/src/pins/ramps/pins_ZRIB_V52.h b/Marlin/src/pins/ramps/pins_ZRIB_V52.h
index 5eada31c9cf9..016501241ae9 100644
--- a/Marlin/src/pins/ramps/pins_ZRIB_V52.h
+++ b/Marlin/src/pins/ramps/pins_ZRIB_V52.h
@@ -23,8 +23,7 @@
 
 /**
  * ZONESTAR ZRIB V5.2 Based on MKS BASE v1.4 with A4982 stepper drivers and digital micro-stepping
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/RAMPS/ZONESTAR%20ZRIB%20V5.2/ZRIB_V52_Schematic.pdf
- * Origin: https://github.com/ZONESTAR3D/Control-Board/blob/main/8bit/ZRIB/ZRIB_V5/ZRIB_V52_Schematic.pdf
+ * Schematic: https://github.com/ZONESTAR3D/Control-Board/blob/main/8bit/ZRIB/ZRIB_V5/ZRIB_V52_Schematic.pdf
  * ATmega2560, ATmega1280
  */
 
diff --git a/Marlin/src/pins/sanguino/pins_ANET_10.h b/Marlin/src/pins/sanguino/pins_ANET_10.h
index 8abf0c07e735..ee9fa327742f 100644
--- a/Marlin/src/pins/sanguino/pins_ANET_10.h
+++ b/Marlin/src/pins/sanguino/pins_ANET_10.h
@@ -23,8 +23,7 @@
 
 /**
  * Anet V1.0 board pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Anet%20V1.0/ANET3D_Board_Schematic.pdf
- * Origin: https://github.com/ralf-e/ANET-3D-Board-V1.0/blob/master/ANET3D_Board_Schematic.pdf
+ * Schematic: https://github.com/ralf-e/ANET-3D-Board-V1.0/blob/master/ANET3D_Board_Schematic.pdf
  */
 
 /**
diff --git a/Marlin/src/pins/sanguino/pins_AZTEEG_X1.h b/Marlin/src/pins/sanguino/pins_AZTEEG_X1.h
index 1cbafab432c4..c88b666f6c1c 100644
--- a/Marlin/src/pins/sanguino/pins_AZTEEG_X1.h
+++ b/Marlin/src/pins/sanguino/pins_AZTEEG_X1.h
@@ -23,8 +23,7 @@
 
 /**
  * Azteeg X1 pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Azteeg%20X1/Azteeg_X1_schematics.pdf
- * Origin: https://reprap.org/mediawiki/images/0/07/Azteeg_X1_schematics.pdf
+ * Schematic: https://reprap.org/mediawiki/images/0/07/Azteeg_X1_schematics.pdf
  */
 
 #define BOARD_INFO_NAME "Azteeg X1"
diff --git a/Marlin/src/pins/sanguino/pins_GEN6.h b/Marlin/src/pins/sanguino/pins_GEN6.h
index 4a6136e0810a..3fb1671b7342 100644
--- a/Marlin/src/pins/sanguino/pins_GEN6.h
+++ b/Marlin/src/pins/sanguino/pins_GEN6.h
@@ -23,8 +23,7 @@
 
 /**
  * Gen6 pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Gen6/GEN6_Mendel_Circuit.pdf
- * Origin: https://reprap.org/mediawiki/images/0/0f/GEN6_Mendel_Circuit.pdf
+ * Schematic: https://reprap.org/mediawiki/images/0/0f/GEN6_Mendel_Circuit.pdf
  */
 
  /**
diff --git a/Marlin/src/pins/sanguino/pins_GEN7_12.h b/Marlin/src/pins/sanguino/pins_GEN7_12.h
index 0bf65c37cd38..503066624523 100644
--- a/Marlin/src/pins/sanguino/pins_GEN7_12.h
+++ b/Marlin/src/pins/sanguino/pins_GEN7_12.h
@@ -23,14 +23,10 @@
 
 /**
  * Gen7 v1.1, v1.2, v1.3 pin assignments
- * Schematic (1.1): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Gen7%20v1.1/Gen7Board%20Schematic.pdf
- * Origin (1.1): https://github.com/Traumflug/Generation_7_Electronics/blob/release-1.1/release%20documents/Gen7Board%20Schematic.pdf
- * Schematic (1.2): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Gen7%20v1.2/Gen7Board%20Schematic.pdf
- * Origin (1.2): https://github.com/Traumflug/Generation_7_Electronics/blob/release-1.2/release%20documents/Gen7Board%20Schematic.pdf
- * Schematic (1.3): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Gen7%20v1.3/Gen7Board%20Schematic.pdf
- * Origin (1.3): https://github.com/Traumflug/Generation_7_Electronics/blob/release-1.3/release%20documents/Gen7Board%20Schematic.pdf
- * Schematic (1.3.1): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Gen7%20v1.3.1/Gen7Board%20Schematic.pdf
- * Origin (1.3.1): https://github.com/Traumflug/Generation_7_Electronics/blob/release-1.3.1/release%20documents/Gen7Board%20Schematic.pdf
+ * Schematic (1.1): https://github.com/Traumflug/Generation_7_Electronics/blob/release-1.1/release%20documents/Gen7Board%20Schematic.pdf
+ * Schematic (1.2): https://github.com/Traumflug/Generation_7_Electronics/blob/release-1.2/release%20documents/Gen7Board%20Schematic.pdf
+ * Schematic (1.3): https://github.com/Traumflug/Generation_7_Electronics/blob/release-1.3/release%20documents/Gen7Board%20Schematic.pdf
+ * Schematic (1.3.1): https://github.com/Traumflug/Generation_7_Electronics/blob/release-1.3.1/release%20documents/Gen7Board%20Schematic.pdf
  */
 
  /**
diff --git a/Marlin/src/pins/sanguino/pins_GEN7_14.h b/Marlin/src/pins/sanguino/pins_GEN7_14.h
index db80c45eeefe..10e578496616 100644
--- a/Marlin/src/pins/sanguino/pins_GEN7_14.h
+++ b/Marlin/src/pins/sanguino/pins_GEN7_14.h
@@ -23,10 +23,8 @@
 
 /**
  * Gen7 v1.4 pin assignments
- * Schematic (1.4): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Gen7%20v1.4/Gen7Board%201.4%20Schematic.pdf
- * Origin (1.4): https://github.com/Traumflug/Generation_7_Electronics/blob/Gen7Board-1.4/release%20documents/Gen7Board%201.4%20Schematic.pdf
- * Schematic (1.4.1): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Gen7%20v1.4.1/Gen7Board%201.4.1%20Schematic.pdf
- * Origin (1.4.1): https://github.com/Traumflug/Generation_7_Electronics/blob/Gen7Board-1.4.1/release%20documents/Gen7Board%201.4.1%20Schematic.pdf
+ * Schematic (1.4): https://github.com/Traumflug/Generation_7_Electronics/blob/Gen7Board-1.4/release%20documents/Gen7Board%201.4%20Schematic.pdf
+ * Schematic (1.4.1): https://github.com/Traumflug/Generation_7_Electronics/blob/Gen7Board-1.4.1/release%20documents/Gen7Board%201.4.1%20Schematic.pdf
  */
 
 /**
diff --git a/Marlin/src/pins/sanguino/pins_MELZI.h b/Marlin/src/pins/sanguino/pins_MELZI.h
index a0c7050a9111..27df72d92226 100644
--- a/Marlin/src/pins/sanguino/pins_MELZI.h
+++ b/Marlin/src/pins/sanguino/pins_MELZI.h
@@ -23,8 +23,7 @@
 
 /**
  * Melzi pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Melzi/schematic.pdf
- * Origin: https://github.com/mosfet/melzi/blob/master/melzi.sch
+ * Schematic: https://github.com/mosfet/melzi/blob/master/melzi.sch
  */
 
 #ifndef BOARD_INFO_NAME
diff --git a/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h b/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h
index f441523322e3..2915c77d70c9 100644
--- a/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h
+++ b/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h
@@ -23,8 +23,7 @@
 
 /**
  * Melzi (Creality) pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Melzi%20(Creality)/CR-10%20Schematic.pdf
- * Origin: https://github.com/Creality3DPrinting/CR10-Melzi-1.1.2/blob/master/Circuit%20diagram/Motherboard/CR-10%20Schematic.pdf
+ * Schematic: https://github.com/Creality3DPrinting/CR10-Melzi-1.1.2/blob/master/Circuit%20diagram/Motherboard/CR-10%20Schematic.pdf
  * ATmega1284P
  *
  * The Creality board needs a bootloader installed before Marlin can be uploaded.
diff --git a/Marlin/src/pins/sanguino/pins_MELZI_V2.h b/Marlin/src/pins/sanguino/pins_MELZI_V2.h
index b48e77a5c367..d90cd01af2c8 100644
--- a/Marlin/src/pins/sanguino/pins_MELZI_V2.h
+++ b/Marlin/src/pins/sanguino/pins_MELZI_V2.h
@@ -23,8 +23,7 @@
 
 /**
  * Melzi V2.0 as found at https://www.reprap.org/wiki/Melzi
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Melzi%20V2/Melzi-circuit.png
- * Origin: https://www.reprap.org/mediawiki/images/7/7d/Melzi-circuit.png
+ * Schematic: https://www.reprap.org/mediawiki/images/7/7d/Melzi-circuit.png
  *
  * ATmega644P
  */
diff --git a/Marlin/src/pins/sanguino/pins_SANGUINOLOLU_11.h b/Marlin/src/pins/sanguino/pins_SANGUINOLOLU_11.h
index bee2a30e44ab..a381088ecf90 100644
--- a/Marlin/src/pins/sanguino/pins_SANGUINOLOLU_11.h
+++ b/Marlin/src/pins/sanguino/pins_SANGUINOLOLU_11.h
@@ -23,16 +23,11 @@
 
 /**
  * Sanguinololu board pin assignments
- * Schematic (0.1): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Sanguinololu%20v0.1/schematic.png
- * Origin (0.1): https://github.com/mosfet/Sanguinololu/blob/master/rev0.1/sanguinololu.sch
- * Schematic (0.6): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Sanguinololu%20v0.6/schematic.jpg
- * Origin (0.6): https://github.com/mosfet/Sanguinololu/blob/master/rev0.6/images/schematic.jpg
- * Schematic (0.7): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Sanguinololu%20v0.7/schematic.jpg
- * Origin (0.7): https://github.com/mosfet/Sanguinololu/blob/master/rev0.7/images/schematic.jpg
- * Schematic (1.0): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Sanguinololu%20v1.0/Sanguinololu-schematic.jpg
- * Origin (1.0): https://reprap.org/wiki/File:Sanguinololu-schematic.jpg
- * Schematic (1.1): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Sanguinololu%20v1.1/schematic.png
- * Origin (1.1): https://github.com/mosfet/Sanguinololu/blob/master/rev1.1/sanguinololu.sch
+ * Schematic (0.1): https://github.com/mosfet/Sanguinololu/blob/master/rev0.1/sanguinololu.sch
+ * Schematic (0.6): https://github.com/mosfet/Sanguinololu/blob/master/rev0.6/images/schematic.jpg
+ * Schematic (0.7): https://github.com/mosfet/Sanguinololu/blob/master/rev0.7/images/schematic.jpg
+ * Schematic (1.0): https://reprap.org/wiki/File:Sanguinololu-schematic.jpg
+ * Schematic (1.1): https://github.com/mosfet/Sanguinololu/blob/master/rev1.1/sanguinololu.sch
  */
 
 /**
diff --git a/Marlin/src/pins/sanguino/pins_SANGUINOLOLU_12.h b/Marlin/src/pins/sanguino/pins_SANGUINOLOLU_12.h
index 37d1e7030b42..a86f2382dbc2 100644
--- a/Marlin/src/pins/sanguino/pins_SANGUINOLOLU_12.h
+++ b/Marlin/src/pins/sanguino/pins_SANGUINOLOLU_12.h
@@ -23,12 +23,9 @@
 
 /**
  * Sanguinololu V1.2 pin assignments
- * Schematic (1.2): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Sanguinololu%20v1.2/schematic.png
- * Origin (1.2): https://github.com/mosfet/Sanguinololu/blob/master/rev1.2/sanguinololu.sch
- * Schematic (1.3): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Sanguinololu%20v1.3/schematic.png
- * Origin (1.3): https://github.com/mosfet/Sanguinololu/blob/master/rev1.3/sanguinololu.sch
- * Schematic (1.3a): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Sanguinololu%20v1.3a/schematic.png
- * Origin (1.3a): https://github.com/mosfet/Sanguinololu/blob/master/rev1.3a/sanguinololu.sch
+ * Schematic (1.2): https://github.com/mosfet/Sanguinololu/blob/master/rev1.2/sanguinololu.sch
+ * Schematic (1.3): https://github.com/mosfet/Sanguinololu/blob/master/rev1.3/sanguinololu.sch
+ * Schematic (1.3a): https://github.com/mosfet/Sanguinololu/blob/master/rev1.3a/sanguinololu.sch
  *
  * Applies to the following boards:
  *
diff --git a/Marlin/src/pins/sanguino/pins_ZMIB_V2.h b/Marlin/src/pins/sanguino/pins_ZMIB_V2.h
index ade9c08aa045..39d55d1b2831 100644
--- a/Marlin/src/pins/sanguino/pins_ZMIB_V2.h
+++ b/Marlin/src/pins/sanguino/pins_ZMIB_V2.h
@@ -31,8 +31,7 @@
 
 /**
  * ZMIB pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/ZONESTAR%20ZMIB%20V2/ZMIB_V2_Schmatic.pdf
- * Origin: https://github.com/ZONESTAR3D/Control-Board/blob/main/8bit/ZMIB/ZMIB%20V2/ZMIB_V2_Schmatic.pdf
+ * Schematic: https://github.com/ZONESTAR3D/Control-Board/blob/main/8bit/ZMIB/ZMIB%20V2/ZMIB_V2_Schmatic.pdf
  *
  * The ZMIB board needs a bootloader installed before Marlin can be uploaded.
  * If you don't have a chip programmer you can use a spare Arduino plus a few
diff --git a/Marlin/src/pins/teensy2/pins_5DPRINT.h b/Marlin/src/pins/teensy2/pins_5DPRINT.h
index 798f98dae509..1b1bbf122d87 100644
--- a/Marlin/src/pins/teensy2/pins_5DPRINT.h
+++ b/Marlin/src/pins/teensy2/pins_5DPRINT.h
@@ -64,8 +64,7 @@
 
 /**
  * 5DPrint D8 Driver board pin assignments
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/5DPrint%20D8/5DPD8_v1.0_OS_schematics.PDF
- * Origin: https://bitbucket.org/makible/5dprint-d8-controller-board/src/master/5DPD8_v1.0_OS_schematics.PDF
+ * Schematic: https://bitbucket.org/makible/5dprint-d8-controller-board/src/master/5DPD8_v1.0_OS_schematics.PDF
  *
  * https://bitbucket.org/makible/5dprint-d8-controller-board
  */
diff --git a/Marlin/src/pins/teensy2/pins_BRAINWAVE.h b/Marlin/src/pins/teensy2/pins_BRAINWAVE.h
index 900eae6dd49e..8bdd926dda2d 100644
--- a/Marlin/src/pins/teensy2/pins_BRAINWAVE.h
+++ b/Marlin/src/pins/teensy2/pins_BRAINWAVE.h
@@ -28,8 +28,7 @@
  * Requires hardware bundle for Arduino:
  * https://github.com/unrepentantgeek/brainwave-arduino
  *
- * Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Brainwave/schematic.pdf
- * Origin: https://github.com/unrepentantgeek/Brainwave/blob/master/brainwave/brainwave.sch
+ * Schematic: https://github.com/unrepentantgeek/Brainwave/blob/master/brainwave/brainwave.sch
  */
 
 /**
diff --git a/Marlin/src/pins/teensy2/pins_PRINTRBOARD.h b/Marlin/src/pins/teensy2/pins_PRINTRBOARD.h
index ab4427a8892d..f36ea66cf7a3 100644
--- a/Marlin/src/pins/teensy2/pins_PRINTRBOARD.h
+++ b/Marlin/src/pins/teensy2/pins_PRINTRBOARD.h
@@ -26,14 +26,10 @@
  *
  *  Converted to Arduino pin numbering
  *
- *  Schematic (RevA): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Printrboard%20Rev.A/schematic.png
- *  Origin (RevA): https://raw.githubusercontent.com/lwalkera/printrboard/revA/Printrboard.sch
- *  Schematic (RevB): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Printrboard%20Rev.B/schematic.png
- *  Origin (RevB): https://raw.githubusercontent.com/lwalkera/printrboard/revB/Printrboard.sch
- *  Schematic (RevC): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Printrboard%20Rev.C/schematic.png
- *  Origin (RevC): https://raw.githubusercontent.com/lwalkera/printrboard/revC/Printrboard.sch
- *  Schematic (RevD): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Printrboard%20Rev.D/schematic.png
- *  Origin (RevD): https://raw.githubusercontent.com/lwalkera/printrboard/RevD/Printrboard.sch
+ *  Schematic (RevA): https://raw.githubusercontent.com/lwalkera/printrboard/revA/Printrboard.sch
+ *  Schematic (RevB): https://raw.githubusercontent.com/lwalkera/printrboard/revB/Printrboard.sch
+ *  Schematic (RevC): https://raw.githubusercontent.com/lwalkera/printrboard/revC/Printrboard.sch
+ *  Schematic (RevD): https://raw.githubusercontent.com/lwalkera/printrboard/RevD/Printrboard.sch
  */
 
 /**
diff --git a/Marlin/src/pins/teensy2/pins_PRINTRBOARD_REVF.h b/Marlin/src/pins/teensy2/pins_PRINTRBOARD_REVF.h
index 62922399d827..ef70d1a2cba2 100644
--- a/Marlin/src/pins/teensy2/pins_PRINTRBOARD_REVF.h
+++ b/Marlin/src/pins/teensy2/pins_PRINTRBOARD_REVF.h
@@ -26,18 +26,12 @@
  *
  *  Converted to Arduino pin numbering
  *
- *  Schematic (RevF): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Printrboard%20Rev.F/schematic.png
- *  Origin (RevF): https://github.com/lwalkera/printrboard/raw/revF/Printrboard.sch
- *  Schematic (RevF2): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Printrboard%20Rev.F2/schematic.png
- *  Origin (RevF2): https://raw.githubusercontent.com/lwalkera/printrboard/revF2/Printrboard.sch
- *  Schematic (RevF3): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Printrboard%20Rev.F3/schematic.png
- *  Origin (RevF3): https://raw.githubusercontent.com/lwalkera/printrboard/revF3/Printrboard.sch
- *  Schematic (RevF4): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Printrboard%20Rev.F4/schematic.png
- *  Origin (RevF4): https://raw.githubusercontent.com/lwalkera/printrboard/revF4/Printrboard.sch
- *  Schematic (RevF5): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Printrboard%20Rev.F5/schematic.png
- *  Origin (RevF5): https://raw.githubusercontent.com/lwalkera/printrboard/revF5/Printrboard.sch
- *  Schematic (RevF6): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Printrboard%20Rev.F6/schematic.png
- *  Origin (RevF6): https://raw.githubusercontent.com/lwalkera/printrboard/revF6/Printrboard.sch
+ *  Schematic (RevF): https://github.com/lwalkera/printrboard/raw/revF/Printrboard.sch
+ *  Schematic (RevF2): https://raw.githubusercontent.com/lwalkera/printrboard/revF2/Printrboard.sch
+ *  Schematic (RevF3): https://raw.githubusercontent.com/lwalkera/printrboard/revF3/Printrboard.sch
+ *  Schematic (RevF4): https://raw.githubusercontent.com/lwalkera/printrboard/revF4/Printrboard.sch
+ *  Schematic (RevF5): https://raw.githubusercontent.com/lwalkera/printrboard/revF5/Printrboard.sch
+ *  Schematic (RevF6): https://raw.githubusercontent.com/lwalkera/printrboard/revF6/Printrboard.sch
  */
 
 /**
diff --git a/Marlin/src/pins/teensy2/pins_SAV_MKI.h b/Marlin/src/pins/teensy2/pins_SAV_MKI.h
index 9f590cbbb4e0..a0d056f85014 100644
--- a/Marlin/src/pins/teensy2/pins_SAV_MKI.h
+++ b/Marlin/src/pins/teensy2/pins_SAV_MKI.h
@@ -26,8 +26,7 @@
  *
  *  Converted to Arduino pin numbering
  *
- *  Schematic: https://green-candy.osdn.jp/external/MarlinFW/board_schematics/SAV%20MkI/SAV_MK-I.pdf
- *  Origin: https://reprap.org/mediawiki/images/3/3c/SAV_MK-I.pdf
+ *  Schematic: https://reprap.org/mediawiki/images/3/3c/SAV_MK-I.pdf
  */
 
 /**
diff --git a/Marlin/src/pins/teensy2/pins_TEENSYLU.h b/Marlin/src/pins/teensy2/pins_TEENSYLU.h
index a6a16f2be158..454aff91fcd8 100644
--- a/Marlin/src/pins/teensy2/pins_TEENSYLU.h
+++ b/Marlin/src/pins/teensy2/pins_TEENSYLU.h
@@ -25,8 +25,7 @@
  *
  *  Converted to Arduino pin numbering
  *
- *  Schematic (1.0): https://green-candy.osdn.jp/external/MarlinFW/board_schematics/Teensylu%20v1.0/schematic.png
- *  Origin (1.0): https://raw.githubusercontent.com/StephS/Teensylu/master/working/Teensylu-1.0.sch
+ *  Schematic (1.0): https://raw.githubusercontent.com/StephS/Teensylu/master/working/Teensylu-1.0.sch
  *  (*) Other versions are discouraged by creator.
  */