wiring/preview/PU-W-202.meta.json
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{"number": "202", "title": "Battery pack sub-assembly wiring", "texts": [[131.8025, 26.8, 136.57250000000002, 35.8, "1", "BORDER"], [131.8025, 1089.8, 136.57250000000002, 1098.8, "1", "BORDER"], [320.1775, 26.8, 324.9475, 35.8, "2", "BORDER"], [320.1775, 1089.8, 324.9475, 1098.8, "2", "BORDER"], [508.5525, 26.8, 513.3225, 35.8, "3", "BORDER"], [508.5525, 1089.8, 513.3225, 1098.8, "3", "BORDER"], [696.9275, 26.8, 701.6975, 35.8, "4", "BORDER"], [696.9275, 1089.8, 701.6975, 1098.8, "4", "BORDER"], [885.3025, 26.8, 890.0725, 35.8, "5", "BORDER"], [885.3025, 1089.8, 890.0725, 1098.8, "5", "BORDER"], [1073.6775, 26.8, 1078.4475, 35.8, "6", "BORDER"], [1073.6775, 1089.8, 1078.4475, 1098.8, "6", "BORDER"], [1262.0525, 26.8, 1266.8225, 35.8, "7", "BORDER"], [1262.0525, 1089.8, 1266.8225, 1098.8, "7", "BORDER"], [1450.4275, 26.8, 1455.1975, 35.8, "8", "BORDER"], [1450.4275, 1089.8, 1455.1975, 1098.8, "8", "BORDER"], [27.615, 122.71666666666668, 32.385, 131.7166666666667, "A", "BORDER"], [1554.615, 122.71666666666668, 1559.385, 131.7166666666667, "A", "BORDER"], [27.615, 296.55, 32.385, 305.55, "B", "BORDER"], [1554.615, 296.55, 1559.385, 305.55, "B", "BORDER"], [27.615, 470.3833333333333, 32.385, 479.3833333333333, "C", "BORDER"], [1554.615, 470.3833333333333, 1559.385, 479.3833333333333, "C", "BORDER"], [27.615, 644.2166666666666, 32.385, 653.2166666666666, "D", "BORDER"], [1554.615, 644.2166666666666, 1559.385, 653.2166666666666, "D", "BORDER"], [27.615, 818.05, 32.385, 827.05, "E", "BORDER"], [1554.615, 818.05, 1559.385, 827.05, "E", "BORDER"], [27.615, 991.8833333333333, 32.385, 1000.8833333333333, "F", "BORDER"], [1554.615, 991.8833333333333, 1559.385, 1000.8833333333333, "F", "BORDER"], [60, 58.8, 779.74, 72.8, "BATTERY PACK SUB-ASSEMBLY WIRING \u2014 2S2P 21700 pack, pack PCB (PB), harness W-02 to main board J12", "ANNOTATION"], [60, 79.2, 1060.1100000000001, 87.7, "Logical wiring, NTS. Sources: docs/05 \u00a72.5, \u00a78, \u00a79, \u00a712; docs/09 \u00a71, \u00a72.3, \u00a79.3; docs/08 \u00a711. FET placement, sense-resistor position and balance network per the TI BQ40Z50-R2 reference design \u2014 verify at schematic capture.", "ANNOTATION"], [70, 109.2, 646.64, 117.7, "BATTERY PACK SUB-ASSEMBLY (PACK) \u2014 built and tested by the pack vendor; certified as a unit: UN 38.3 + IEC 62133-2 (05 \u00a72.5, 11)", "ANNOTATION"], [70, 121.76, 905.0680000000001, 129.56, "Service-replaceable behind the screw-down door: 4 screws, one connector (08 \u00a711). Holder PC + 30 % GF, 1.0 mm between cells, 2 mm to enclosure; 2 mm PORON; fish paper / Kapton over the strips (05 \u00a72.5).", "ANNOTATION"], [120.69, 288.8, 149.31, 297.8, "Cell 1", "EQUIPMENT"], [120.16, 302.6, 149.84, 310.6, "group A", "EQUIPMENT"], [124.4, 315.6, 145.60000000000002, 323.6, "21700", "EQUIPMENT"], [113.8, 327.6, 156.2, 335.6, "3.6 V 5 Ah", "EQUIPMENT"], [200.69, 288.8, 229.31, 297.8, "Cell 2", "EQUIPMENT"], [200.16, 302.6, 229.84, 310.6, "group A", "EQUIPMENT"], [204.4, 315.6, 225.60000000000002, 323.6, "21700", "EQUIPMENT"], [193.8, 327.6, 236.20000000000002, 335.6, "3.6 V 5 Ah", "EQUIPMENT"], [310.69, 288.8, 339.31, 297.8, "Cell 3", "EQUIPMENT"], [310.16, 302.6, 339.84000000000003, 310.6, "group B", "EQUIPMENT"], [314.4, 315.6, 335.59999999999997, 323.6, "21700", "EQUIPMENT"], [303.8, 327.6, 346.20000000000005, 335.6, "3.6 V 5 Ah", "EQUIPMENT"], [390.69, 288.8, 419.31, 297.8, "Cell 4", "EQUIPMENT"], [390.16, 302.6, 419.84000000000003, 310.6, "group B", "EQUIPMENT"], [394.4, 315.6, 415.59999999999997, 323.6, "21700", "EQUIPMENT"], [383.8, 327.6, 426.20000000000005, 335.6, "3.6 V 5 Ah", "EQUIPMENT"], [100, 211.6, 303.52, 219.6, "A+ (nickel strip bus, 0.15 \u00d7 8 mm, spot-welded)", "ANNOTATION"], [290, 211.6, 459.6, 219.6, "B+ = PACK+ node (7.2 V nom., 8.4 V max)", "ANNOTATION"], [100, 379.6, 167.84, 387.6, "A\u2212 = PACK\u2212 node", "ANNOTATION"], [290, 379.6, 417.2, 387.6, "B\u2212 = mid-tap (A+ = B\u2212, 3.6 V)", "ANNOTATION"], [269.6, 251.36, 277.6, 298.0, "series link", "ANNOTATION"], [70, 139.6, 519.44, 147.6, "2S2P: two parallel pairs in series \u00b7 INR21700-50E / M50LT / P45B class \u00b7 7.2 V 10 Ah 72 Wh (05 \u00a72.2, \u00a72.4)", "ANNOTATION"], [633.22, 148.4, 766.78, 160.4, "PB \u2014 Battery pack PCB", "EQUIPMENT"], [522.768, 163.92, 877.232, 171.52, "2L, 2 oz Cu, 60 \u00d7 25 mm \u00b7 path sized 2\u00d7 fuse rating \u00b7 IEC 62133-2 creepage (09 \u00a71, \u00a72.3)", "EQUIPMENT"], [622.9, 188.0, 697.1, 198.0, "CHG / DSG FETs", "EQUIPMENT"], [614.95, 203.2, 705.0500000000001, 211.7, "driven by BQ40Z50-R2", "EQUIPMENT"], [592.425, 214.2, 727.5749999999999, 222.7, "placement per TI ref. (verify)", "EQUIPMENT"], [765.55, 188.0, 834.4499999999999, 198.0, "Chemical fuse", "EQUIPMENT"], [734.6775, 203.2, 865.3225, 211.7, "10 A / 32 V, SEFUSE/SFJ class", "EQUIPMENT"], [766.2125, 214.2, 833.7875, 222.7, "heater: BQ294xx", "EQUIPMENT"], [781.45, 270.0, 818.5500000000001, 280.0, "BQ294xx", "EQUIPMENT"], [750.445, 285.2, 849.5550000000001, 293.7, "secondary OV protector", "EQUIPMENT"], [748.1925, 296.2, 851.8075, 304.7, "trip 4.35 V/cell \u2192 fuse", "EQUIPMENT"], [743.6875, 307.2, 856.3125, 315.7, "sense: B+ / mid / A\u2212 taps", "EQUIPMENT"], [752.6975, 318.2, 847.3025, 326.7, "(same nodes as gauge)", "EQUIPMENT"], [622.175, 269.6, 677.8249999999999, 280.1, "BQ40Z50-R2", "EQUIPMENT"], [591.435, 285.2, 708.5649999999999, 293.7, "gauge + protector, SBS 1.1", "EQUIPMENT"], [589.1825, 296.2, 710.8175, 304.7, "Impedance Track \u00b7 balancing", "EQUIPMENT"], [573.415, 307.2, 726.5849999999999, 315.7, "OV 4.25 / UV 2.8 V/cell \u00b7 OCD 15 A", "EQUIPMENT"], [589.1825, 318.2, 710.8175, 326.7, "SC 40 A \u00b7 temp \u00b7 SHA-1 auth", "EQUIPMENT"], [589, 348.6, 614.44, 356.6, "VC2 B+", "EQUIPMENT"], [589, 368.6, 618.68, 376.6, "VC1 mid", "EQUIPMENT"], [589, 388.6, 614.44, 396.6, "VC0 A\u2212", "EQUIPMENT"], [589, 418.6, 601.72, 426.6, "TS1", "EQUIPMENT"], [589, 438.6, 601.72, 446.6, "TS2", "EQUIPMENT"], [531.125, 419.0, 570.875, 426.5, "NTC 1 10 k", "EQUIPMENT"], [531.125, 439.0, 570.875, 446.5, "NTC 2 10 k", "EQUIPMENT"], [320, 436.0, 554.525, 443.5, "2\u00d7 10 k NTC glued to the cell cans, one per parallel group;", "ANNOTATION"], [320, 446.0, 482.975, 453.5, "leads to PB \u2192 BQ40Z50 TS1 / TS2 (05 \u00a72.5)", "ANNOTATION"], [608.075, 244.0, 620.0, 251.5, "CHG", "ANNOTATION"], [667.0, 244.0, 678.925, 251.5, "DSG", "ANNOTATION"], [800.0, 244.1, 807.5, 260.0, "blow", "ANNOTATION"], [362.24, 194.6, 464.0, 202.6, "B+ \u2192 FETs \u2192 fuse \u2192 PACK+", "ANNOTATION"], [494, 358.0, 505.925, 365.5, "mid", "ANNOTATION"], [266.08, 409.6, 333.91999999999996, 417.6, "A\u2212 \u2192 VC0 \u00b7 PACK\u2212", "ANNOTATION"], [611.0, 619.0, 638.825, 626.5, "6 PRES#", "EQUIPMENT"], [655.8, 619.0, 675.675, 626.5, "5 NTC", "EQUIPMENT"], [700.6, 619.0, 728.4250000000001, 626.5, "2 PACK\u2212", "EQUIPMENT"], [745.4, 619.0, 781.175, 626.5, "3 SMB_CLK", "EQUIPMENT"], [790.2, 619.0, 825.975, 626.5, "4 SMB_DAT", "EQUIPMENT"], [835.0, 619.0, 862.825, 626.5, "1 PACK+", "EQUIPMENT"], [478.9825, 639.2, 961.0174999999999, 647.7, "J1 pack output \u2014 6 pos., locking \u00b7 pin order PROPOSED \u00b7 PRES# tied to PACK\u2212 on PB \u00b7 mates MB J12 (09 \u00a79.3)", "EQUIPMENT"], [869.6, 384.3, 877.6, 405.5, "PACK+", "ANNOTATION"], [348.2, 571.6, 369.4, 579.6, "PACK\u2212", "ANNOTATION"], [516.425, 550.0, 683.375, 557.5, "NTC \u2192 J1-5 (BQ25792 TS, secondary \u2014 05 \u00a78)", "ANNOTATION"], [650.0125, 468.0, 749.3875, 475.5, "SMBus CLK / DAT (100 kHz)", "ANNOTATION"], [583.95, 506.0, 735.0, 513.5, "pull-ups on the main board (3.3 V AON)", "ANNOTATION"], [580.0799999999999, 766.4, 859.92, 778.4, "MB J12 \u2014 Battery pack connector (main board)", "EQUIPMENT"], [526.285, 783.2, 913.7149999999999, 791.7, "PACK+ \u2192 BQ25792 BAT (P-04) \u00b7 PACK\u2212 \u2192 one-point GND bond (W-20) \u00b7 SMBus \u2192 EC PACK_SMBUS", "EQUIPMENT"], [573.5875, 794.2, 866.4124999999999, 802.7, "NTC \u2192 BQ25792 TS \u00b7 PRES# \u2192 EC (pull-up) \u2014 see PU-W-102 / PU-W-204", "EQUIPMENT"], [874, 715.2, 1130.7849999999999, 723.7, "W-02 6-way discrete-wire pack harness, locking connector", "ANNOTATION"], [874, 727.6, 1204.72, 735.6, "length TBD (~60 mm est. from the docs/08 layout); connector family open \u2014 OI-3", "ANNOTATION"], [874, 739.6, 1242.88, 747.6, "(JST GH/XA class per 09 vs Molex Micro-Fit / JST GH per 05 vs Nano-Fit for 10 A per 09)", "ANNOTATION"], [874, 751.6, 1192.0, 759.6, "PACK+ / PACK\u2212 one pin each \u2192 \u2265 5 A/pin needed (5 A charge, 7 A system peak)", "ANNOTATION"], [713.6, 845.6, 1040.08, 853.6, "W-20 battery negative bonded to MB GND at one point near the charger (09 \u00a76)", "ANNOTATION"], [70, 683.6, 125.12, 691.6, "pack boundary", "ANNOTATION"], [940, 108.4, 1423.3600000000001, 117.9, "J1 (PB) / J12 (MB) PIN ALLOCATION \u2014 signal list Verified (05 \u00a72.5); pin order PROPOSED (Assumed)", "ANNOTATION"], [943, 126.56000000000002, 955.402, 134.36, "Pin", "ANNOTATION"], [977, 126.56000000000002, 1001.804, 134.36, "Signal", "ANNOTATION"], [1057, 126.56000000000002, 1077.67, 134.36, "Notes", "ANNOTATION"], [943, 142.31, 947.134, 150.11, "1", "ANNOTATION"], [977, 142.31, 997.67, 150.11, "PACK+", "ANNOTATION"], [1057, 142.31, 1536.544, 150.11, "to BQ25792 BAT; \u2265 5 A/pin \u2014 one pin per rail is only viable on a \u2265 5 A/pin family (Micro-Fit 3.0 / Nano-Fit); JST GH", "ANNOTATION"], [1057, 152.06, 1238.896, 159.86, "(1 A) / XA (3 A) cannot carry 5 A on one pin", "ANNOTATION"], [943, 167.81, 947.134, 175.61, "2", "ANNOTATION"], [977, 167.81, 997.67, 175.61, "PACK\u2212", "ANNOTATION"], [1057, 167.81, 1226.4940000000001, 175.61, "one-point bond to MB GND near the charger", "ANNOTATION"], [943, 183.56, 947.134, 191.36, "3", "ANNOTATION"], [977, 183.56, 1005.938, 191.36, "SMB_CLK", "ANNOTATION"], [1057, 183.56, 1218.226, 191.36, "BQ40Z50-R2 SMBus, pull-ups on 3.3 V AON", "ANNOTATION"], [943, 199.31, 947.134, 207.11, "4", "ANNOTATION"], [977, 199.31, 1005.938, 207.11, "SMB_DAT", "ANNOTATION"], [943, 215.06, 947.134, 222.86, "5", "ANNOTATION"], [977, 215.06, 989.402, 222.86, "NTC", "ANNOTATION"], [1057, 215.06, 1350.5140000000001, 222.86, "pack NTC to BQ25792 TS (secondary, 05 \u00a78); primary NTCs read by BQ40Z50", "ANNOTATION"], [943, 230.81, 947.134, 238.61, "6", "ANNOTATION"], [977, 230.81, 997.67, 238.61, "PRES#", "ANNOTATION"], [1057, 230.81, 1247.164, 238.61, "pack-present, tied to PACK\u2212 on PB (EC pull-up)", "ANNOTATION"], [940, 256.4, 1186.715, 265.9, "PROTECTION LAYERS AND PACK RULES (05 \u00a78, \u00a79, \u00a712)", "ANNOTATION"], [943, 274.56, 963.67, 282.36, "Layer", "ANNOTATION"], [1033, 274.56, 1086.742, 282.36, "Rule / rating", "ANNOTATION"], [943, 290.31, 971.938, 298.11, "Primary", "ANNOTATION"], [1033, 290.31, 1524.946, 298.11, "BQ40Z50-R2 FETs: OV 4.25 V/cell, UV 2.8 V/cell, OCD 15 A, SC 40 A, temperature; cell balancing (bleed); Impedance Track", "ANNOTATION"], [1033, 300.06, 1194.226, 307.86, "SOH / cycle count; SHA-1 authentication", "ANNOTATION"], [943, 315.81, 980.206, 323.61, "Secondary", "ANNOTATION"], [1033, 315.81, 1334.7820000000002, 323.61, "BQ294xx opens the chemical fuse at 4.35 V/cell (independent of the gauge)", "ANNOTATION"], [943, 331.56, 971.938, 339.36, "Charger", "ANNOTATION"], [1033, 331.56, 1524.946, 339.36, "BQ25792 own OVP / OCP; charge 8.40 V (option 8.30 V longevity), 5.0 A fast charge (verify vs cell spec), pre-charge 500", "ANNOTATION"], [1033, 341.31, 1425.73, 349.11, "mA < 6.0 V, termination 250 mA; JEITA 0\u201345 \u00b0C via BQ40Z50 NTCs (primary) and TS pin (secondary)", "ANNOTATION"], [943, 357.06, 1009.144, 364.86, "Cell temperature", "ANNOTATION"], [1033, 357.06, 1520.812, 364.86, "2 NTCs; charge window 0\u201345 \u00b0C; discharge cut-off \u221220 / +60 \u00b0C by the protector; skin-temperature throttling acts first", "ANNOTATION"], [1033, 366.81, 1049.536, 374.61, "(06)", "ANNOTATION"], [943, 382.56, 988.474, 390.36, "Fuse / path", "ANNOTATION"], [1033, 382.56, 1529.08, 390.36, "10 A / 32 V chemical fuse (05 \u00a72.5) \u2014 09 \u00a72.3 states '10 A continuous, 20 A fuse'; PCB traces sized for 2\u00d7 fuse rating \u2014", "ANNOTATION"], [1033, 392.31, 1099.144, 400.11, "reconcile (OI-3)", "ANNOTATION"], [943, 408.06, 984.34, 415.86, "Mechanical", "ANNOTATION"], [1033, 408.06, 1438.132, 415.86, "PC+GF holder, 2 mm PORON drop isolation, fish paper / Kapton; UN 38.3 T3/T4/T6 on the sub-assembly", "ANNOTATION"], [943, 423.81, 988.474, 431.61, "Low battery", "ANNOTATION"], [1033, 423.81, 1508.41, 431.61, "5 % graceful pause, 3 % EC hard cut, cell UVLO 2.8 V (pack 5.6 V); RTC kept by MS621 coin cell on the MB (05 \u00a710.1)", "ANNOTATION"], [943, 439.56, 980.206, 447.36, "Transport", "ANNOTATION"], [1033, 439.56, 1529.08, 447.36, "\u2264 100 Wh (72 Wh); \u2264 30 % SoC for air freight of finished goods, IATA PI 967 Section II label; Wh statement etched on the", "ANNOTATION"], [1033, 449.31, 1078.474, 457.11, "bottom face", "ANNOTATION"], [948, 479.9, 973.175, 489.4, "Notes", "ANNOTATION"], [948, 498.372, 1473.018, 506.172, "1. The pack is permanently in circuit (NVDC): it is the hold-up for PD unplug and for the Pro Port A / Port C mux hand-over; no", "ANNOTATION"], [960, 508.51199999999994, 1067.484, 516.3119999999999, "supercapacitor (05 \u00a710.2).", "ANNOTATION"], [948, 518.6519999999999, 1506.0900000000001, 526.4519999999999, "2. Only PACK+, PACK\u2212, SMBus, one NTC and PRES# leave the pack. The gauge reads the two cell-group NTCs; the MB reads one of them on the", "ANNOTATION"], [960, 528.7919999999999, 1141.896, 536.5919999999999, "charger TS pin as a secondary check (05 \u00a78).", "ANNOTATION"], [948, 538.9319999999999, 1530.894, 546.7319999999999, "3. OI-3: connector family and per-pin current, fuse rating (10 A vs 20 A) and pack-path continuous rating (10 A per 09 \u00a72.3) are inconsistent", "ANNOTATION"], [960, 549.0719999999999, 1141.896, 556.8719999999998, "between 05 and 09 \u2014 fix before the pack RFQ.", "ANNOTATION"], [948, 559.2119999999999, 1501.9560000000001, 567.0119999999998, "4. Cell make/model is a class choice (05 \u00a72.4); the golden-image learning cycle and chemistry ID are set per cell type at PVT (05 \u00a79).", "ANNOTATION"], [915, 993.4, 1353.8400000000001, 1005.4, "PoppyUp \u2014 Phase 1 Hardware Design \u2014 Wiring & Interconnect Diagram Set", "TITLE"], [915, 1015.8, 1110.04, 1027.3, "Battery pack sub-assembly wiring", "TITLE"], [915, 1031.8, 1244.13, 1040.8, "Baseline: ADR v0.3 Generated from wiring/model.py + wiring/build.py", "TITLE"], [915, 1051.0, 1047.5, 1061.0, "Scale: NTS \u2014 NOT TO SCALE", "TITLE"], [915, 1067.8, 1253.67, 1076.8, "Units: mm where dimensioned Signal names per docs/02 \u00a78, docs/09 \u00a78\u20139", "TITLE"], [1265, 1014.6, 1361.46, 1027.6, "Sheet PU-W-202", "TITLE"], [1265, 1031.0, 1360.4, 1041.0, "Rev A 2026-09-27", "TITLE"], [1265, 1051.0, 1402.8, 1061.0, "Status: DRAFT \u2014 FOR REVIEW", "TITLE"], [1265, 1067.0, 1333.9, 1077.0, "Sheet 7 of 10", "TITLE"], [1430, 1017.8, 1549.25, 1026.8, "Prepared: hw architecture", "TITLE"], [1430, 1031.8, 1525.4, 1040.8, "(auto-generated set)", "TITLE"], [1430, 1051.8, 1482.47, 1060.8, "Reviewed: \u2014", "TITLE"], [1430, 1067.8, 1482.47, 1076.8, "Approved: \u2014", "TITLE"], [54, 992.8, 282.96000000000004, 1001.8, "LEGEND \u2014 connection classes (colour + line type)", "TITLE"], [94, 1007.2, 233.655, 1015.7, "Power (VBUS, VBAT, VSYS, rails)", "TITLE"], [94, 1019.2, 265.19, 1027.7, "High-speed data (PCIe, USB, USB4, MDI)", "TITLE"], [94, 1031.2, 287.71500000000003, 1039.7, "Control / discrete (GPIO, enables, detects)", "TITLE"], [94, 1043.2, 247.17, 1051.7, "Serial bus (I\u00b2C, SMBus, SPI, UART)", "TITLE"], [334, 1007.2, 397.07, 1015.7, "RF coax (MHF4)", "TITLE"], [334, 1019.2, 428.605, 1027.7, "Chassis / ground bond", "TITLE"], [334, 1031.2, 496.18, 1039.7, "Reserved, alternative or depopulated", "TITLE"], [334, 1043.2, 514.2, 1051.7, "Direct mate (module in socket, no cable)", "TITLE"]], "ids": ["OI-3", "P-04", "W-02", "W-20"], "frame": [40, 40, 1547, 1083]}