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Ground TCXO X1 pin 1, remove R6 #7

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Merged
NT7S merged 3 commits into from
Oct 28, 2026
Merged

Ground TCXO X1 pin 1, remove R6 #7

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f8a0547
X1 TCXO pin 1 (NC/EN) tied to GND, R6 (VDD->pin 1) removed; same fix …
Oct 25, 2026
70b6d3e
U1: LCSC C529366 (Si5351A-B-GT, in stock) as primary, C504891 (-GTR) …
NT7S Oct 28, 2026
51569a3
Regenerate JLC BOM, netlist and schematic PDF for U2 LCSC C529366
NT7S Oct 28, 2026
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1,289 changes: 542 additions & 747 deletions PCB/Si5351AVFO.kicad_pcb
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2 changes: 1 addition & 1 deletion PCB/Si5351AVFO.kicad_sym
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Expand Up @@ -40,7 +40,7 @@
(effects
(font
(size 1.27 1.27))))
(property "Description" "4-pin 3225 TCXO, clipped-sine output; pin 1 NC/EN (NC on fitted part; EN on active-high-enable TCXOs via DNP R6)"
(property "Description" "4-pin 3225 TCXO, clipped-sine output; pin 1 NC/EN, tied to GND (YXC 3225 pin 1 is NC: float or GND)"
(at 0 0 0)
(hide yes)
(show_name no)
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2 changes: 1 addition & 1 deletion PCB/production/Si5351AVFO_BOM_JLC.csv
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Expand Up @@ -44,7 +44,7 @@ SOFT1,SW2,SW_Push_6x6mm_SMD_KH-6X6X11H-STM,C2837537
SOFT2,SW3,SW_Push_6x6mm_SMD_KH-6X6X11H-STM,C2837537
SOFT3,SW4,SW_Push_6x6mm_SMD_KH-6X6X11H-STM,C2837537
LP2985-3.3,"U1,U5",SOT-23-5,C16085
Si5351A-B-GT,U2,MSOP-10_3x3mm_P0.5mm,C504891
Si5351A-B-GT,U2,MSOP-10_3x3mm_P0.5mm,C529366
CP2102N-A02-GQFN24,U3,QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm,C969151
ATtiny3226-SU,U4,SOIC-20W_7.5x12.8mm_P1.27mm,C3234898
25MHz TCXO,X1,Oscillator_SMD_SeikoEpson_SG8002CE-4Pin_3.2x2.5mm,C48888230
Binary file modified PCB/production/Si5351AVFO_gerbers_JLC.zip
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2 changes: 1 addition & 1 deletion PCB/production/drc.rpt
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@@ -1,5 +1,5 @@
** Drc report for Si5351AVFO.kicad_pcb **
** Created on 2026-10-24T20:13:55 **
** Created on 2026-10-25T15:19:47 **
** Report includes: Errors, Warnings **

** Found 15 DRC violations **
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2 changes: 1 addition & 1 deletion PCB/production/erc.rpt
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@@ -1,4 +1,4 @@
ERC report (2026-10-24T20:13:51, Encoding UTF8)
ERC report (2026-10-25T15:19:44, Encoding UTF8)
Report includes: Errors, Warnings

***** Sheet /
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4 changes: 2 additions & 2 deletions PCB/production/gerbers/Si5351AVFO-B_Cu.gbr
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%TF.GenerationSoftware,KiCad,Pcbnew,10.0.7*%
%TF.CreationDate,2026-10-24T20:13:55-07:00*%
%TF.CreationDate,2026-10-25T15:19:48-07:00*%
%TF.ProjectId,Si5351AVFO,53693533-3531-4415-9646-4f2e6b696361,rev?*%
%TF.SameCoordinates,Original*%
%TF.FileFunction,Copper,L4,Bot*%
%TF.FilePolarity,Positive*%
%FSLAX46Y46*%
G04 Gerber Fmt 4.6, Leading zero omitted, Abs format (unit mm)*
G04 Created by KiCad (PCBNEW 10.0.7) date 2026-10-24 20:13:55*
G04 Created by KiCad (PCBNEW 10.0.7) date 2026-10-25 15:19:48*
%MOMM*%
%LPD*%
G01*
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4 changes: 2 additions & 2 deletions PCB/production/gerbers/Si5351AVFO-B_Mask.gbr
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%TF.GenerationSoftware,KiCad,Pcbnew,10.0.7*%
%TF.CreationDate,2026-10-24T20:13:55-07:00*%
%TF.CreationDate,2026-10-25T15:19:48-07:00*%
%TF.ProjectId,Si5351AVFO,53693533-3531-4415-9646-4f2e6b696361,rev?*%
%TF.SameCoordinates,Original*%
%TF.FileFunction,Soldermask,Bot*%
%TF.FilePolarity,Negative*%
%FSLAX46Y46*%
G04 Gerber Fmt 4.6, Leading zero omitted, Abs format (unit mm)*
G04 Created by KiCad (PCBNEW 10.0.7) date 2026-10-24 20:13:55*
G04 Created by KiCad (PCBNEW 10.0.7) date 2026-10-25 15:19:48*
%MOMM*%
%LPD*%
G01*
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4 changes: 2 additions & 2 deletions PCB/production/gerbers/Si5351AVFO-B_Paste.gbr
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%TF.GenerationSoftware,KiCad,Pcbnew,10.0.7*%
%TF.CreationDate,2026-10-24T20:13:55-07:00*%
%TF.CreationDate,2026-10-25T15:19:48-07:00*%
%TF.ProjectId,Si5351AVFO,53693533-3531-4415-9646-4f2e6b696361,rev?*%
%TF.SameCoordinates,Original*%
%TF.FileFunction,Paste,Bot*%
%TF.FilePolarity,Positive*%
%FSLAX46Y46*%
G04 Gerber Fmt 4.6, Leading zero omitted, Abs format (unit mm)*
G04 Created by KiCad (PCBNEW 10.0.7) date 2026-10-24 20:13:55*
G04 Created by KiCad (PCBNEW 10.0.7) date 2026-10-25 15:19:48*
%MOMM*%
%LPD*%
G01*
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4 changes: 2 additions & 2 deletions PCB/production/gerbers/Si5351AVFO-B_Silkscreen.gbr
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%TF.GenerationSoftware,KiCad,Pcbnew,10.0.7*%
%TF.CreationDate,2026-10-24T20:13:55-07:00*%
%TF.CreationDate,2026-10-25T15:19:48-07:00*%
%TF.ProjectId,Si5351AVFO,53693533-3531-4415-9646-4f2e6b696361,rev?*%
%TF.SameCoordinates,Original*%
%TF.FileFunction,Legend,Bot*%
%TF.FilePolarity,Positive*%
%FSLAX46Y46*%
G04 Gerber Fmt 4.6, Leading zero omitted, Abs format (unit mm)*
G04 Created by KiCad (PCBNEW 10.0.7) date 2026-10-24 20:13:55*
G04 Created by KiCad (PCBNEW 10.0.7) date 2026-10-25 15:19:48*
%MOMM*%
%LPD*%
G01*
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4 changes: 2 additions & 2 deletions PCB/production/gerbers/Si5351AVFO-Edge_Cuts.gbr
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@@ -1,11 +1,11 @@
%TF.GenerationSoftware,KiCad,Pcbnew,10.0.7*%
%TF.CreationDate,2026-10-24T20:13:55-07:00*%
%TF.CreationDate,2026-10-25T15:19:48-07:00*%
%TF.ProjectId,Si5351AVFO,53693533-3531-4415-9646-4f2e6b696361,rev?*%
%TF.SameCoordinates,Original*%
%TF.FileFunction,Profile,NP*%
%FSLAX46Y46*%
G04 Gerber Fmt 4.6, Leading zero omitted, Abs format (unit mm)*
G04 Created by KiCad (PCBNEW 10.0.7) date 2026-10-24 20:13:55*
G04 Created by KiCad (PCBNEW 10.0.7) date 2026-10-25 15:19:48*
%MOMM*%
%LPD*%
G01*
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