zouyang/phonerail
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文件
c41d1ec931718be1b23bb72dd2f2ce2efb970974
phonerail/.claude/r2/_p6_live.json
T
zhou yang和Claude Opus 5 efcba30a0c 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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"texts": [
[
45,
806,
"【A】第三片 74HC595（U33）—— 5 路 EDL_EN",
0,
12
],
[
45,
786,
"级联在 U22 之后：U22.QH'(9) -> U33.SER(14)，网络名 SR_CAS2。整条链变成 24 位，",
0,
10
],
[
45,
770,
"先移入的字节落到 U33。SRCLK / RCLK / OE# 与前两片共用。",
0,
10
],
[
45,
754,
"QA~QE = EDL_EN1~5；QF/QG/QH 备用不接。",
0,
10
],
[
45,
738,
"100k 下拉不放在这里 —— 跟按键 MOS 栅极一样，放在载板上紧挨模拟开关（§8.1 复位安全）。",
0,
10
],
[
540,
806,
"【B】风扇：低边 N-MOS + PWM，5 个风扇并一路（§22.6）",
0,
12
],
[
540,
786,
"Q6 AO3400A 切风扇回流，D2 SS34 做续流 —— 风扇是感性负载，少了它 MOS 会被反峰打穿。",
0,
10
],
[
540,
770,
"FAN_PWM = IO47，FAN_TACH = IO48。5 个 TACH 并联做线或，停一个频率掉约 1/5。",
0,
10
],
[
540,
754,
"TACH 必须分压：低边 PWM 关断时风扇地被抬到 12V，TACH 集电极开路也跟着到 12V。",
0,
10
],
[
540,
738,
"10k 上拉到 12V + 10k/3.3k 分压 -> IO48 最高 2.98V。关断期间读到稳定高电平（测不到转速），",
0,
10
],
[
540,
722,
"导通期间才有脉冲 —— 这是低边调速的固有限制，不是接线错。",
0,
10
],
[
45,
175,
"风扇电流 4x0.10 + 1x0.30 = 0.70A @12V；12V 输入预算 7.6 -> 8.3A，10A 适配器仍有余量。",
0,
10
],
[
45,
155,
"风扇座 KF2510-3A：pin1 = +12V，pin2 = 风扇回流（MOS 漏极），pin3 = TACH。",
0,
10
],
[
45,
806,
"【A】第三片 74HC595（U33）—— 5 路 EDL_EN",
0,
12
],
[
45,
786,
"级联在 U22 之后：U22.QH'(9) -> U33.SER(14)，网络名 SR_CAS2。整条链变成 24 位，",
0,
10
],
[
45,
770,
"先移入的字节落到 U33。SRCLK / RCLK / OE# 与前两片共用。",
0,
10
],
[
45,
754,
"QA~QE = EDL_EN1~5；QF/QG/QH 备用不接。",
0,
10
],
[
45,
738,
"100k 下拉不放在这里 —— 跟按键 MOS 栅极一样，放在载板上紧挨模拟开关（§8.1 复位安全）。",
0,
10
],
[
540,
806,
"【B】风扇：低边 N-MOS + PWM，5 个风扇并一路（§22.6）",
0,
12
],
[
540,
786,
"Q6 AO3400A 切风扇回流，D2 SS34 做续流 —— 风扇是感性负载，少了它 MOS 会被反峰打穿。",
0,
10
],
[
540,
770,
"FAN_PWM = IO47，FAN_TACH = IO48。5 个 TACH 并联做线或，停一个频率掉约 1/5。",
0,
10
],
[
540,
754,
"TACH 必须分压：低边 PWM 关断时风扇地被抬到 12V，TACH 集电极开路也跟着到 12V。",
0,
10
],
[
540,
738,
"10k 上拉到 12V + 10k/3.3k 分压 -> IO48 最高 2.98V。关断期间读到稳定高电平（测不到转速），",
0,
10
],
[
540,
722,
"导通期间才有脉冲 —— 这是低边调速的固有限制，不是接线错。",
0,
10
],
[
45,
175,
"风扇电流 4x0.10 + 1x0.30 = 0.70A @12V；12V 输入预算 7.6 -> 8.3A，10A 适配器仍有余量。",
0,
10
],
[
45,
155,
"风扇座 KF2510-3A：pin1 = +12V，pin2 = 风扇回流（MOS 漏极），pin3 = TACH。",
0,
10
],
[
45,
806,
"【A】第三片 74HC595（U33）—— 5 路 EDL_EN",
0,
12
],
[
45,
786,
"级联在 U22 之后：U22.QH'(9) -> U33.SER(14)，网络名 SR_CAS2。整条链变成 24 位，",
0,
10
],
[
45,
770,
"先移入的字节落到 U33。SRCLK / RCLK / OE# 与前两片共用。",
0,
10
],
[
45,
754,
"QA~QE = EDL_EN1~5；QF/QG/QH 备用不接。",
0,
10
],
[
45,
738,
"100k 下拉不放在这里 —— 跟按键 MOS 栅极一样，放在载板上紧挨模拟开关（§8.1 复位安全）。",
0,
10
],
[
45,
520,
"【B】风扇：低边 N-MOS + PWM，5 个风扇并一路（§22.6）",
0,
12
],
[
45,
500,
"Q6 AO3400A 切风扇回流，D2 SS34 做续流 —— 风扇是感性负载，",
0,
10
],
[
45,
484,
"少了它 MOS 会被反峰打穿。FAN_PWM = IO47，FAN_TACH = IO48。",
0,
10
],
[
45,
468,
"5 个 TACH 并联做线或，停一个频率掉约 1/5（分不出是哪一个）。",
0,
10
],
[
45,
444,
"TACH 必须分压：低边 PWM 关断时风扇地被抬到 12V，",
0,
10
],
[
45,
428,
"TACH 是集电极开路，也跟着到 12V —— 直连 IO48 会打穿 ESP32。",
0,
10
],
[
45,
412,
"10k 上拉到 12V + 10k/3.3k 分压 -> IO48 最高 2.98V。",
0,
10
],
[
45,
396,
"关断期间读到稳定高电平（测不到转速），导通期间才有脉冲 ——",
0,
10
],
[
45,
380,
"这是低边调速的固有限制，不是接线错。",
0,
10
],
[
45,
175,
"风扇电流 4x0.10 + 1x0.30 = 0.70A @12V；12V 输入预算 7.6 -> 8.3A，10A 适配器仍有余量。",
0,
10
],
[
45,
155,
"风扇座 KF2510-3A：pin1 = +12V，pin2 = 风扇回流（MOS 漏极），pin3 = TACH。",
0,
10
],
[
460,
806,
"【A】第三片 74HC595（U33）—— 5 路 EDL_EN",
0,
12
],
[
460,
786,
"级联在 U22 之后：U22.QH'(9) -> U33.SER(14)，网络名 SR_CAS2。",
0,
10
],
[
460,
770,
"整条链变成 24 位，先移入的字节落到 U33。SRCLK / RCLK / OE# 与前两片共用。",
0,
10
],
[
460,
754,
"QA~QE = EDL_EN1~5；QF/QG/QH 备用不接。",
0,
10
],
[
45,
340,
"【B】风扇：低边 N-MOS + PWM，5 个风扇并一路（§22.6）",
0,
12
],
[
45,
318,
"Q6 AO3400A 切风扇回流，D2 SS34 做续流 —— 风扇是感性负载，",
0,
10
],
[
45,
302,
"少了它 MOS 会被反峰打穿。FAN_PWM = IO47，FAN_TACH = IO48。",
0,
10
],
[
45,
286,
"5 个 TACH 并联做线或，停一个频率掉约 1/5（分不出是哪一个）。",
0,
10
],
[
45,
262,
"TACH 必须分压：低边 PWM 关断时风扇地被抬到 12V，TACH 是集电极",
0,
10
],
[
45,
246,
"开路，也跟着到 12V —— 直连 IO48 会打穿 ESP32。",
0,
10
],
[
45,
230,
"10k 上拉到 12V + 10k/3.3k 分压 -> IO48 最高 2.98V。关断期间读到",
0,
10
],
[
45,
214,
"稳定高电平（测不到转速），导通期间才有脉冲 —— 这是低边调速的",
0,
10
],
[
45,
198,
"固有限制，不是接线错。",
0,
10
],
[
45,
174,
"EDL_EN 的 100k 下拉不放这一页 —— 跟按键 MOS 栅极一样，放在载板",
0,
10
],
[
45,
158,
"上紧挨模拟开关（§8.1 复位安全）。",
0,
10
],
[
45,
134,
"风扇电流 4x0.10 + 1x0.30 = 0.70A @12V；12V 预算 7.6 -> 8.3A，10A 适配器仍有余量。",
0,
10
],
[
45,
118,
"风扇座 KF2510-3A：pin1 = +12V，pin2 = 风扇回流（MOS 漏极），pin3 = TACH。",
0,
10
],
[
460,
806,
"【A】第三片 74HC595（U33）—— 5 路 EDL_EN",
0,
12
],
[
460,
786,
"级联在 U22 之后：U22.QH'(9) -> U33.SER(14)，网络名 SR_CAS2。",
0,
10
],
[
460,
770,
"整条链变成 24 位，先移入的字节落到 U33。SRCLK / RCLK / OE# 与前两片共用。",
0,
10
],
[
460,
754,
"QA~QE = EDL_EN1~5；QF/QG/QH 备用不接。",
0,
10
],
[
45,
340,
"【B】风扇：低边 N-MOS + PWM，5 个风扇并一路（§22.6）",
0,
12
],
[
45,
318,
"Q6 AO3400A 切风扇回流，D2 SS34 做续流 —— 风扇是感性负载，",
0,
10
],
[
45,
302,
"少了它 MOS 会被反峰打穿。FAN_PWM = IO47，FAN_TACH = IO48。",
0,
10
],
[
45,
286,
"5 个 TACH 并联做线或，停一个频率掉约 1/5（分不出是哪一个）。",
0,
10
],
[
45,
262,
"TACH 必须分压：低边 PWM 关断时风扇地被抬到 12V，TACH 是集电极",
0,
10
],
[
45,
246,
"开路，也跟着到 12V —— 直连 IO48 会打穿 ESP32。",
0,
10
],
[
45,
230,
"10k 上拉到 12V + 10k/3.3k 分压 -> IO48 最高 2.98V。关断期间读到",
0,
10
],
[
45,
214,
"稳定高电平（测不到转速），导通期间才有脉冲 —— 这是低边调速的",
0,
10
],
[
45,
198,
"固有限制，不是接线错。",
0,
10
],
[
45,
174,
"EDL_EN 的 100k 下拉不放这一页 —— 跟按键 MOS 栅极一样，放在载板",
0,
10
],
[
45,
158,
"上紧挨模拟开关（§8.1 复位安全）。",
0,
10
],
[
45,
134,
"风扇电流 4x0.10 + 1x0.30 = 0.70A @12V；12V 预算 7.6 -> 8.3A，10A 适配器仍有余量。",
0,
10
],
[
45,
118,
"风扇座 KF2510-3A：pin1 = +12V，pin2 = 风扇回流（MOS 漏极），pin3 = TACH。",
0,
10
],
[
45,
806,
"【A】第三片 74HC595（U33）—— CH2 / CH3 的六个侧键 + EDL_EN1 + HUB_RST",
0,
12
],
[
45,
790,
"级联在 U22 之后：U22.QH'(9) -> U33.SER(14)，网络名 SR_CAS2，整条链 24 位。",
0,
12
],
[
45,
774,
"2026-09-06 按 PCB 几何重排（§26.18）：U33 在 y≈70 mm，正对北排的 CH2 / CH3，",
0,
12
],
[
45,
758,
"比原来从 U21(y≈50) 拉过去近 20~30 mm。Q0=EDL_EN1，Q1~Q3=K2，Q4~Q6=K3，Q7=HUB_RST。",
0,
12
],
[
45,
742,
"EDL_EN 与按键的 100k 下拉不放这一页 —— 放在载板上紧挨模拟开关（§8.1 复位安全）。",
0,
12
],
[
45,
520,
"【B】风扇：低边 N-MOS + PWM，5 个风扇并一路（§22.6）",
0,
12
],
[
45,
500,
"Q6 AO3400A 切风扇回流，D2 SS34 做续流 —— 风扇是感性负载，",
0,
12
],
[
45,
484,
"少了它 MOS 会被反峰打穿。FAN_PWM = IO18（模块脚 11），FAN_TACH = IO16（模块脚 9）。",
0,
12
],
[
45,
468,
"5 个 TACH 并联做线或，停一个频率掉约 1/5（分不出是哪一个）。",
0,
12
],
[
45,
444,
"TACH 必须分压：低边 PWM 关断时风扇地被抬到 12V，",
0,
12
],
[
45,
428,
"TACH 是集电极开路，也跟着到 12V —— 直连 GPIO 会打穿 ESP32。",
0,
12
],
[
45,
412,
"10k 上拉到 12V + 10k/3.3k 分压 -> 最高 2.98V。",
0,
12
],
[
45,
396,
"关断期间读到稳定高电平（测不到转速），导通期间才有脉冲 ——",
0,
12
],
[
45,
380,
"这是低边调速的固有限制，不是接线错。",
0,
12
],
[
45,
175,
"风扇电流 4x0.10 + 1x0.30 = 0.70A @12V；12V 输入预算 7.6 -> 8.3A，10A 适配器仍有余量。",
0,
12
],
[
45,
159,
"风扇座 2510-3A 直针（C2803349）：pin1 = +12V，pin2 = 风扇回流（MOS 漏极），pin3 = TACH。",
0,
12
],
[
45,
806,
"【A】第三片 74HC595（U33）—— CH2 / CH3 的六个侧键 + EDL_EN1 + HUB_RST",
0,
12
],
[
45,
790,
"级联在 U22 之后：U22.QH'(9) -> U33.SER(14)，网络名 SR_CAS2，整条链 24 位。",
0,
12
],
[
45,
774,
"2026-09-06 按 PCB 几何重排（§26.18）：U33 在 y≈70 mm，正对北排的 CH2 / CH3，",
0,
12
],
[
45,
758,
"比原来从 U21(y≈50) 拉过去近 20~30 mm。Q0=EDL_EN1，Q1~Q3=K2，Q4~Q6=K3，Q7=HUB_RST。",
0,
12
],
[
45,
742,
"EDL_EN 与按键的 100k 下拉不放这一页 —— 放在载板上紧挨模拟开关（§8.1 复位安全）。",
0,
12
],
[
45,
520,
"【B】风扇：低边 N-MOS + PWM，5 个风扇并一路（§22.6）",
0,
12
],
[
45,
500,
"Q6 AO3400A 切风扇回流，D2 SS34 做续流 —— 风扇是感性负载，",
0,
12
],
[
45,
484,
"少了它 MOS 会被反峰打穿。FAN_PWM = IO18（模块脚 11），FAN_TACH = IO16（模块脚 9）。",
0,
12
],
[
45,
468,
"5 个 TACH 并联做线或，停一个频率掉约 1/5（分不出是哪一个）。",
0,
12
],
[
45,
444,
"TACH 必须分压：低边 PWM 关断时风扇地被抬到 12V，",
0,
12
],
[
45,
428,
"TACH 是集电极开路，也跟着到 12V —— 直连 GPIO 会打穿 ESP32。",
0,
12
],
[
45,
412,
"10k 上拉到 12V + 10k/3.3k 分压 -> 最高 2.98V。",
0,
12
],
[
45,
396,
"关断期间读到稳定高电平（测不到转速），导通期间才有脉冲 ——",
0,
12
],
[
45,
380,
"这是低边调速的固有限制，不是接线错。",
0,
12
],
[
45,
190,
"风扇电流 4x0.10 + 1x0.30 = 0.70A @12V；",
0,
12
],
[
45,
176,
"12V 输入预算 7.6 -> 8.3A，10A 适配器仍有余量。",
0,
12
],
[
45,
162,
"风扇座 2510-3A 直针（C2803349）：",
0,
12
],
[
45,
148,
"pin1 = +12V，pin2 = 风扇回流（MOS 漏极），pin3 = TACH。",
0,
12
],
[
45,
806,
"【A】（已搬走）第三片 74HC595（U33）2026-09-06 随整条链挪到载板 C6-KEYS（§26.23）。",
0,
12
],
[
45,
790,
"EDL_EN1~5 / HUB_RST 从此是载板内部网络，不再过排针。这一页只剩风扇。",
0,
12
],
[
45,
520,
"【B】风扇：低边 N-MOS + PWM，5 个风扇并一路（§22.6）",
0,
12
],
[
45,
500,
"Q6 AO3400A 切风扇回流，D2 SS34 做续流 —— 风扇是感性负载，",
0,
12
],
[
45,
484,
"少了它 MOS 会被反峰打穿。FAN_PWM = IO18（模块脚 11），FAN_TACH = IO16（模块脚 9）。",
0,
12
],
[
45,
468,
"5 个 TACH 并联做线或，停一个频率掉约 1/5（分不出是哪一个）。",
0,
12
],
[
45,
444,
"TACH 必须分压：低边 PWM 关断时风扇地被抬到 12V，",
0,
12
],
[
45,
428,
"TACH 是集电极开路，也跟着到 12V —— 直连 GPIO 会打穿 ESP32。",
0,
12
],
[
45,
412,
"10k 上拉到 12V + 10k/3.3k 分压 -> 最高 2.98V。",
0,
12
],
[
45,
396,
"关断期间读到稳定高电平（测不到转速），导通期间才有脉冲 ——",
0,
12
],
[
45,
380,
"这是低边调速的固有限制，不是接线错。",
0,
12
],
[
45,
190,
"风扇电流 4x0.10 + 1x0.30 = 0.70A @12V；",
0,
12
],
[
45,
176,
"12V 输入预算 7.6 -> 8.3A，10A 适配器仍有余量。",
0,
12
],
[
45,
162,
"风扇座 2510-3A 直针（C2803349）：",
0,
12
],
[
45,
148,
"pin1 = +12V，pin2 = 风扇回流（MOS 漏极），pin3 = TACH。",
0,
12
],
[
45,
190,
"【风扇】FAN-R2：两只 4 线 PWM 风扇，一进一出",
0,
12
],
[
45,
168,
"型号 山洋 9G0612P4S001 / C2920592。高边默认关电 + 独立 PWM + 两路独立测速。",
0,
10
],
[
45,
150,
"Q7(AO3401A) 串在 +12V 与 FAN_12V_SW 之间，R746 把栅极拉回源极；",
0,
10
],
[
45,
132,
"Q8 经 R748 由 FAN_EN(IO5) 驱动，R749 在复位/高阻时拉低 = 默认断电。",
0,
10
],
[
45,
114,
"DZ3(BZT52C8V2) K 接源极、A 接栅极，钳位负 Vgs（绝对最大 ±12V）。",
0,
10
],
[
45,
92,
"调速走风扇自己的 PWM 脚(pin4)：Q6 只拉低这根线，不再切风扇回流。",
0,
10
],
[
45,
74,
"栅极高 = 风扇 PWM 线低，固件必须反相：D_gpio = 1 - D_fan。",
0,
10
],
[
45,
56,
"0% PWM 风扇仍转约 3300RPM，要停转只能撤 FAN_EN，不能靠占空比。",
0,
10
],
[
45,
430,
"测速两路独立：TACH 上拉到 FAN_12V_SW，15k/10k 分压驱动 Q9/Q10，",
0,
10
],
[
45,
412,
"漏极经 10k 上拉到 +3V3 —— 接收电路反相，TACH 低对应 GPIO 高。",
0,
10
],
[
850,
595,
"风扇座 J26/J27（2510-4A 直针 1x4P）：",
0,
10
],
[
850,
575,
"1=GND 2=+12V(开关后) 3=TACH 4=PWM",
0,
10
],
[
850,
555,
"注意：针序与旧的 3 针 J26~J30 不同，装配前对丝印。",
0,
10
],
[
45,
190,
"【风扇】FAN-R2：两只 4 线 PWM 风扇，一进一出",
0,
12
],
[
45,
168,
"型号 山洋 9G0612P4S001 / C2920592。高边默认关电 + 独立 PWM + 两路独立测速。",
0,
10
],
[
45,
150,
"Q7(AO3401A) 串在 +12V 与 FAN_12V_SW 之间，R746 把栅极拉回源极；",
0,
10
],
[
45,
132,
"Q8 经 R748 由 FAN_EN(IO5) 驱动，R749 在复位/高阻时拉低 = 默认断电。",
0,
10
],
[
45,
114,
"DZ3(BZT52C8V2) K 接源极、A 接栅极，钳位负 Vgs（绝对最大 ±12V）。",
0,
10
],
[
45,
92,
"调速走风扇自己的 PWM 脚(pin4)：Q6 只拉低这根线，不再切风扇回流。",
0,
10
],
[
45,
74,
"栅极高 = 风扇 PWM 线低，固件必须反相：D_gpio = 1 - D_fan。",
0,
10
],
[
45,
56,
"0% PWM 风扇仍转约 3300RPM，要停转只能撤 FAN_EN，不能靠占空比。",
0,
10
],
[
430,
300,
"测速两路独立：TACH 上拉到 FAN_12V_SW，15k/10k 分压驱动 Q9/Q10，",
0,
10
],
[
430,
282,
"漏极经 10k 上拉到 +3V3 —— 接收电路反相，TACH 低对应 GPIO 高。",
0,
10
],
[
850,
595,
"风扇座 J26/J27（2510-4A 直针 1x4P）：",
0,
10
],
[
850,
575,
"1=GND 2=+12V(开关后) 3=TACH 4=PWM",
0,
10
],
[
850,
555,
"注意：针序与旧的 3 针 J26~J30 不同，装配前对丝印。",
0,
10
]
],
"nRect": 0,
"nPoly": 0
}
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