R2 底板改 4 层（D15）：规则 / 几何 / 背面摆位 / 4 层布线与铺铜，已下发

- 规则：铜层 2→4，差分 0.28/0.18，间距 0.15，过孔 0.3/0.2（rules_base） - 几何：98×98 板框 + 4×M3，槽阵居中，L1 12V 大铜 + 指头（pcb_base） - 摆位：五插槽留 L1，其余 133 件翻到 L4；背面镜像规则实测；Hub 放走廊 2、东移 2.5 mm；扇出圈 / 小件间距 1.5（去耦例外）/ 9 A 过孔阵禁区（place_base） - 叠层按用户决定改为 L1 槽面 / L2 整层 +3V3 / L3 整层 GND / L4 器件面 - 布线：D± 七对按构造布通（USB3 掉头、USB1/2 北去掉头、USB4/5 东绕、 J23 桥），+3V3 / GND / +12V 平面网每脚一孔，0.125 网格 + PathFinder 开关（route_base、remote_route.ps1）；剩 37 个网待手工补 - 铺铜：4 层重写，入口链自南向北切段 + 断面校核（pour_base）；已下发布线 / 缝合孔 / 铜面轮廓，填铜未成功（待查） - 工具：plot_base / plot_routes / shot_base，board_check 通孔两层都算 Co-Authored-By: Claude Opus 5 <[email protected]> Claude-Session: https://claude.ai/code/session_0168Bu6SEx3cXXCJLkdnE6zB
2026-09-10 21:02:10 +08:00
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+{"C1": 270, "C10": 0, "C11": 0, "C2": 180, "C3": 0, "C4": 180, "C5": 90, "C6": 180, "C601": 0, "C602": 90, "C603": 180, "C604": 0, "C607": 0, "C608": 90, "C609": 180, "C610": 90, "C611": 90, "C612": 180, "C7": 0, "C731": 270, "C732": 180, "C733": 180, "C734": 180, "C735": 180, "C736": 0, "C737": 270, "C738": 180, "C739": 0, "C740": 180, "C741": 270, "C742": 270, "C743": 270, "C744": 270, "C745": 270, "C746": 270, "C747": 270, "C748": 90, "C749": 90, "C750": 270, "C751": 270, "C752": 180, "C753": 90, "C8": 90, "C9": 0, "D1": 90, "D2": 270, "DZ1": 90, "DZ3": 90, "F1": 90, "J1": 90, "J23": 180, "J26": 0, "J27": 0, "J33": 0, "J34": 0, "J35": 0, "J36": 0, "J37": 0, "J38": 0, "L2": 0, "L3": 0, "Q1": 180, "Q10": 180, "Q3": 180, "Q6": 0, "Q7": 270, "Q8": 0, "Q9": 90, "R1": 270, "R2": 0, "R3": 0, "R4": 180, "R5": 90, "R6": 0, "R601": 0, "R602": 0, "R603": 180, "R604": 0, "R605": 180, "R606": 0, "R607": 0, "R608": 0, "R609": 180, "R610": 0, "R611": 0, "R614": 0, "R615": 0, "R616": 0, "R617": 0, "R660": 0, "R661": 0, "R706": 180, "R707": 0, "R708": 270, "R709": 270, "R710": 270, "R711": 90, "R712": 90, "R716": 90, "R717": 180, "R718": 180, "R719": 90, "R720": 90, "R721": 90, "R722": 90, "R733": 0, "R734": 180, "R746": 180, "R747": 180, "R748": 90, "R749": 90, "R750": 270, "R751": 90, "R752": 90, "R753": 270, "R754": 0, "R755": 0, "R756": 0, "R757": 90, "R9A": 270, "R9B": 90, "R9C": 270, "R9D": 90, "R9E": 270, "RT601": 0, "RT602": 0, "Rs6": 90, "U13": 270, "U19": 0, "U20": 90, "U29": 180, "U30": 0, "U31": 180, "U32": 270, "U35": 0, "U6": 0, "U7": 0, "Y1": 270}
				`@@ -0,0 +1 @@`
				{"C1": 270, "C10": 0, "C11": 0, "C2": 180, "C3": 0, "C4": 180, "C5": 90, "C6": 180, "C601": 0, "C602": 90, "C603": 180, "C604": 0, "C607": 0, "C608": 90, "C609": 180, "C610": 90, "C611": 90, "C612": 180, "C7": 0, "C731": 270, "C732": 180, "C733": 180, "C734": 180, "C735": 180, "C736": 0, "C737": 270, "C738": 180, "C739": 0, "C740": 180, "C741": 270, "C742": 270, "C743": 270, "C744": 270, "C745": 270, "C746": 270, "C747": 270, "C748": 90, "C749": 90, "C750": 270, "C751": 270, "C752": 180, "C753": 90, "C8": 90, "C9": 0, "D1": 90, "D2": 270, "DZ1": 90, "DZ3": 90, "F1": 90, "J1": 90, "J23": 180, "J26": 0, "J27": 0, "J33": 0, "J34": 0, "J35": 0, "J36": 0, "J37": 0, "J38": 0, "L2": 0, "L3": 0, "Q1": 180, "Q10": 180, "Q3": 180, "Q6": 0, "Q7": 270, "Q8": 0, "Q9": 90, "R1": 270, "R2": 0, "R3": 0, "R4": 180, "R5": 90, "R6": 0, "R601": 0, "R602": 0, "R603": 180, "R604": 0, "R605": 180, "R606": 0, "R607": 0, "R608": 0, "R609": 180, "R610": 0, "R611": 0, "R614": 0, "R615": 0, "R616": 0, "R617": 0, "R660": 0, "R661": 0, "R706": 180, "R707": 0, "R708": 270, "R709": 270, "R710": 270, "R711": 90, "R712": 90, "R716": 90, "R717": 180, "R718": 180, "R719": 90, "R720": 90, "R721": 90, "R722": 90, "R733": 0, "R734": 180, "R746": 180, "R747": 180, "R748": 90, "R749": 90, "R750": 270, "R751": 90, "R752": 90, "R753": 270, "R754": 0, "R755": 0, "R756": 0, "R757": 90, "R9A": 270, "R9B": 90, "R9C": 270, "R9D": 90, "R9E": 270, "RT601": 0, "RT602": 0, "Rs6": 90, "U13": 270, "U19": 0, "U20": 90, "U29": 180, "U30": 0, "U31": 180, "U32": 270, "U35": 0, "U6": 0, "U7": 0, "Y1": 270}