pcb: remove bleeder resistor from engraver capacitor bank

We're going to use the spare charge in future for surviving USB PD
power cycles.
This commit is contained in:
seedhammer 2026-01-19 16:22:13 +01:00
parent 28affd13bc
commit 35238b0ccd
No known key found for this signature in database
2 changed files with 1 additions and 379 deletions

View File

@ -31783,244 +31783,6 @@
)
)
)
(footprint "Resistor_SMD:R_0805_2012Metric"
(layer "F.Cu")
(uuid "90980175-d631-484c-a676-8c5fb95095df")
(at 158.3 68.9 90)
(descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
(tags "resistor")
(property "Reference" "R43"
(at 0 2 90)
(layer "F.SilkS")
(uuid "0c69ca6e-5306-4247-92ab-08b90f272bb2")
(effects
(font
(size 1 1)
(thickness 0.15)
)
)
)
(property "Value" "10k"
(at 0 1.65 90)
(layer "F.Fab")
(uuid "0a64bba2-827a-4917-a305-af34731dc786")
(effects
(font
(size 1 1)
(thickness 0.15)
)
)
)
(property "Datasheet" "https://jlcpcb.com/partdetail/18102-0805W8F1002T5E/C17414"
(at 0 0 90)
(layer "F.Fab")
(hide yes)
(uuid "78721194-b6d9-44cc-a975-4e0f476e9cf0")
(effects
(font
(size 1.27 1.27)
(thickness 0.15)
)
)
)
(property "Description" "Resistor, small symbol"
(at 0 0 90)
(layer "F.Fab")
(hide yes)
(uuid "096fd059-fc58-4d09-b6b5-f00afbd3e45e")
(effects
(font
(size 1.27 1.27)
(thickness 0.15)
)
)
)
(property "LCSC" "C17414"
(at 0 0 90)
(unlocked yes)
(layer "F.Fab")
(hide yes)
(uuid "ee77a549-d098-4947-b5ff-3454f33ece69")
(effects
(font
(size 1 1)
(thickness 0.15)
)
)
)
(property "Sim.Device" ""
(at 0 0 90)
(unlocked yes)
(layer "F.Fab")
(hide yes)
(uuid "c6a83d20-e299-47e3-a321-0fa95fff7f03")
(effects
(font
(size 1 1)
(thickness 0.15)
)
)
)
(property "Sim.Pins" ""
(at 0 0 90)
(unlocked yes)
(layer "F.Fab")
(hide yes)
(uuid "a0acc454-00b2-48b5-90c3-ac3933c12d14")
(effects
(font
(size 1 1)
(thickness 0.15)
)
)
)
(property ki_fp_filters "R_*")
(path "/ead6dda4-1ca2-4b22-8bc4-340d364677ad")
(sheetname "/")
(sheetfile "mainboard.kicad_sch")
(attr smd)
(fp_line
(start -0.227064 -0.735)
(end 0.227064 -0.735)
(stroke
(width 0.12)
(type solid)
)
(layer "F.SilkS")
(uuid "509819fe-9725-48e5-a247-913489413da9")
)
(fp_line
(start -0.227064 0.735)
(end 0.227064 0.735)
(stroke
(width 0.12)
(type solid)
)
(layer "F.SilkS")
(uuid "d983a218-abd0-4b05-ad39-29a9d85e84be")
)
(fp_line
(start 1.68 -0.95)
(end 1.68 0.95)
(stroke
(width 0.05)
(type solid)
)
(layer "F.CrtYd")
(uuid "6605b1e2-661d-4090-b63b-e1fd0b3bd2dc")
)
(fp_line
(start -1.68 -0.95)
(end 1.68 -0.95)
(stroke
(width 0.05)
(type solid)
)
(layer "F.CrtYd")
(uuid "f42bc5dd-8ba6-48b3-a2a8-afbbd9191d95")
)
(fp_line
(start 1.68 0.95)
(end -1.68 0.95)
(stroke
(width 0.05)
(type solid)
)
(layer "F.CrtYd")
(uuid "950afac1-cdf8-4475-ae73-f863c5d77ef5")
)
(fp_line
(start -1.68 0.95)
(end -1.68 -0.95)
(stroke
(width 0.05)
(type solid)
)
(layer "F.CrtYd")
(uuid "8f5ccee3-465f-4ff8-8612-3748d6b8a915")
)
(fp_line
(start 1 -0.625)
(end 1 0.625)
(stroke
(width 0.1)
(type solid)
)
(layer "F.Fab")
(uuid "beb3ef9c-91ba-4971-a77d-f95f5f993b00")
)
(fp_line
(start -1 -0.625)
(end 1 -0.625)
(stroke
(width 0.1)
(type solid)
)
(layer "F.Fab")
(uuid "1898939e-336a-4d7c-9d80-8ea703870d75")
)
(fp_line
(start 1 0.625)
(end -1 0.625)
(stroke
(width 0.1)
(type solid)
)
(layer "F.Fab")
(uuid "e8ec71e8-0983-475c-95c6-bb95a5e331f4")
)
(fp_line
(start -1 0.625)
(end -1 -0.625)
(stroke
(width 0.1)
(type solid)
)
(layer "F.Fab")
(uuid "21346009-01d2-429e-934e-ca5d2911470e")
)
(fp_text user "${REFERENCE}"
(at 0 0 90)
(layer "F.Fab")
(uuid "033f3668-c86b-4be5-bf98-64da148516ac")
(effects
(font
(size 0.5 0.5)
(thickness 0.08)
)
)
)
(pad "1" smd roundrect
(at -0.9125 0 90)
(size 1.025 1.4)
(layers "F.Cu" "F.Mask" "F.Paste")
(roundrect_rratio 0.243902)
(net 63 "GND")
(pintype "passive")
(uuid "2633d081-6b19-4d1a-835a-28c7dcd85e93")
)
(pad "2" smd roundrect
(at 0.9125 0 90)
(size 1.025 1.4)
(layers "F.Cu" "F.Mask" "F.Paste")
(roundrect_rratio 0.243902)
(net 133 "/NEEDLE_OUT1")
(pintype "passive")
(uuid "8fa38de6-48b8-426a-b411-fec40717aee7")
)
(embedded_fonts no)
(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.step"
(offset
(xyz 0 0 0)
)
(scale
(xyz 1 1 1)
)
(rotate
(xyz 0 0 0)
)
)
)
(footprint "Capacitor_THT:CP_Radial_D13.0mm_P5.00mm"
(layer "F.Cu")
(uuid "921dd016-2c4f-4507-9f01-aefb997b1f40")

View File

@ -12431,12 +12431,6 @@
(color 0 0 0 0)
(uuid "6161cc08-ee5c-478f-9375-257da5c47577")
)
(junction
(at 401.32 180.34)
(diameter 0)
(color 0 0 0 0)
(uuid "694c5159-7f8e-4c8f-91a2-ecc9b05b02b9")
)
(junction
(at 76.2 264.16)
(diameter 0)
@ -13243,7 +13237,7 @@
)
(wire
(pts
(xy 401.32 180.34) (xy 408.94 180.34)
(xy 397.51 180.34) (xy 408.94 180.34)
)
(stroke
(width 0)
@ -13391,26 +13385,6 @@
)
(uuid "0d086dcb-a559-484c-afb8-90c09b7f213d")
)
(wire
(pts
(xy 401.32 180.34) (xy 401.32 189.23)
)
(stroke
(width 0)
(type default)
)
(uuid "0d1580b3-4894-4071-b1f0-69f5bb568152")
)
(wire
(pts
(xy 397.51 180.34) (xy 401.32 180.34)
)
(stroke
(width 0)
(type default)
)
(uuid "0d2918da-a2cb-4253-b083-67eccf81e8d5")
)
(wire
(pts
(xy 140.97 40.64) (xy 144.78 40.64)
@ -14551,16 +14525,6 @@
)
(uuid "40905937-e8ba-46d5-a4c8-eedd75edd948")
)
(wire
(pts
(xy 401.32 194.31) (xy 401.32 200.66)
)
(stroke
(width 0)
(type default)
)
(uuid "40c486e8-099b-4b50-b59d-a53d3762a844")
)
(wire
(pts
(xy 189.23 142.24) (xy 189.23 144.78)
@ -17641,16 +17605,6 @@
)
(uuid "b2c0bfc1-6a15-4e8a-8a97-ca470c44cefc")
)
(wire
(pts
(xy 401.32 200.66) (xy 408.94 200.66)
)
(stroke
(width 0)
(type default)
)
(uuid "b2ec6aea-dcb5-435f-84a4-59070db5f5bf")
)
(wire
(pts
(xy 196.85 292.1) (xy 200.66 292.1)
@ -44597,100 +44551,6 @@
)
)
)
(symbol
(lib_id "Device:R_Small")
(at 401.32 191.77 180)
(unit 1)
(exclude_from_sim no)
(in_bom yes)
(on_board yes)
(dnp no)
(uuid "ead6dda4-1ca2-4b22-8bc4-340d364677ad")
(property "Reference" "R43"
(at 398.78 193.0401 0)
(effects
(font
(size 1.27 1.27)
)
(justify left)
)
)
(property "Value" "10k"
(at 398.78 190.5001 0)
(effects
(font
(size 1.27 1.27)
)
(justify left)
)
)
(property "Footprint" "Resistor_SMD:R_0805_2012Metric"
(at 401.32 191.77 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "Datasheet" "https://jlcpcb.com/partdetail/18102-0805W8F1002T5E/C17414"
(at 401.32 191.77 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "Description" "Resistor, small symbol"
(at 401.32 191.77 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "LCSC" "C17414"
(at 401.32 191.77 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "Sim.Device" ""
(at 401.32 191.77 0)
(effects
(font
(size 1.27 1.27)
)
)
)
(property "Sim.Pins" ""
(at 401.32 191.77 0)
(effects
(font
(size 1.27 1.27)
)
)
)
(pin "2"
(uuid "dbb88ede-4a6e-4a33-9ea1-a24e6b30b89f")
)
(pin "1"
(uuid "f7b8f304-a384-465e-8087-30d6e2f80456")
)
(instances
(project "mainboard"
(path "/e4f777a6-82c9-4514-a2d3-4bfa04299680"
(reference "R43")
(unit 1)
)
)
)
)
(symbol
(lib_id "Transistor_FET:AO3400A")
(at 281.94 132.08 0)