# Dirty Beige Sonic Screwdriver ## Description Dirty Beige Sonic Screwdriver - ATX powered COM-HPC style computer with DDR5 + USB-C DP Alt Mode ## Project Details - **Owner:** aaryanflux - **Created:** 3/11/2026 - **Last Updated:** 3/11/2026 - **Visibility:** Public - **System Architecture:** flowchart TD subgraph USBCPD [USB-C PD and control] J1["J1 USB-C receptacle"] IC1["IC1 TPS25751 PD controller"] U4["U4 3.3V LDO"] D1["D1 VBUS TVS"] U1["U1 CC/SBU ESD"] end subgraph HSPATH [DP high-speed path] IC2["IC2 HD3SS3220 Type-C lane switch"] IC4["IC4 TUSB1046 redriver/mux"] U2U3["U2/U3 DP ESD arrays"] end subgraph AUXHPD [AUX HPD path] IC3["IC3 HD3SS215 AUX/HPD switch"] end subgraph OUT [Output connector] J2["J2 2086581051 connector"] end J1 --> IC1 J1 --> IC2 J1 --> IC3 IC2 --> IC4 IC4 --> J2 IC3 --> J2 D1 --> J1 U1 --> J1 U2U3 --> J2 U4 --> IC1 U4 --> IC2 U4 --> IC3 U4 --> IC4 ## Key Components ### D1 — [PRTR5V0U2X,215](https://www.flux.ai/openpartlist/prtr5v0u2xc215.md) - Manufacturer Part Number: PRTR5V0U2X,215 - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/PRTR5V0U2X.pdf - Role Details: VBUS TVS at USB-C connector - Package: SOT-143B - Manufacturer Name: Nexperia USA Inc. - License: https://creativecommons.org/licenses/by/4.0/ - Role: ESD Protection - Part Type: Protection **Pins:** - GND [pin 1] - I/O1 [pin 2] - I/O2 [pin 3] - VCC [pin 4] ### IC1 — [TPS25751SRSMR](https://www.flux.ai/3xalted0n3/tps25751srsmr.md) - Manufacturer Part Number: TPS25751SRSMR - Package or Case Code: QFN40P400X400X100-33N-D - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/lit/ds/symlink/tps25751.pdf **Pins:** - ~{I2CC_IRQ} [pin 17] - ~{I2CT_IRQ} [pin 10] - ADCIN1 [pin 2] - ADCIN2 [pin 3] - CC1 [pin 24] - CC2 [pin 25] - GATE_VBUS [pin 21] - GATE_VSYS [pin 20] - GND_1 [pin 11] - GND_2 [pin 12] - GND_3 [pin 14] - GND_4 [pin 33] - GPIO0 [pin 5] - GPIO1 [pin 6] - GPIO11 [pin 13] - GPIO2 [pin 7] - GPIO3 [pin 18] - GPIO4/USB_P/LD1 [pin 22] - GPIO5/USB_N/LD2 [pin 23] - GPIO6 [pin 31] - GPIO7 [pin 30] - I2CC_SCL [pin 16] - I2CC_SDA [pin 15] - I2CT_SCL [pin 9] - I2CT_SDA [pin 8] - LDO_1V5 [pin 4] - LDO_3V3 [pin 1] - PP5V_1 [pin 28] - PP5V_2 [pin 29] - VBUS_1 [pin 26] - VBUS_2 [pin 27] - VIN_3V3 [pin 32] - VSYS [pin 19] ### IC2 — [HD3SS3220IRNHR](https://www.flux.ai/adrian95/hd3ss3220irnhr.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/lit/ds/symlink/hd3ss3220.pdf - Manufacturer Part Number: HD3SS3220IRNHR **Pins:** - ADDR [pin 22] - CC1 [pin 2] - CC2 [pin 1] - CURRENT_MODE [pin 3] - DIR [pin 11] - ENN_CC [pin 29] - ENN_MUX [pin 12] - GND_1 [pin 13] - GND_2 [pin 28] - ID [pin 27] - INT_N/OUT3 [pin 23] - PORT [pin 4] - RX1N [pin 14] - RX1P [pin 15] - RX2N [pin 18] - RX2P [pin 19] - RXN [pin 10] - RXP [pin 9] - SCL/OUT2 [pin 26] - SDA/OUT1 [pin 25] - THERMAL_PAD_-_GND [pin 31] - TX1N [pin 16] - TX1P [pin 17] - TX2N [pin 20] - TX2P [pin 21] - TXN [pin 7] - TXP [pin 6] - VBUS_DET [pin 5] - VCC33 [pin 8] - VCONN_FAULT_N [pin 24] - VDD5 [pin 30] ### IC3 — [HD3SS215RTQT](https://www.flux.ai/adrian95/hd3ss215rtqt.md) - Manufacturer Name: Texas Instruments Inc. - Datasheet URL: https://www.ti.com/lit/ds/symlink/hd3ss215.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Manufacturer Part Number: HD3SS215RTQT **Pins:** - AUX_SEL [pin 1] - AUXA(N) [pin 29] - AUXA(P) [pin 30] - AUXB(N) [pin 25] - AUXB(P) [pin 24] - AUXC(N) [pin 14] - AUXC(P) [pin 13] - DA0(N) [pin 53] - DA0(P) [pin 54] - DA1(N) [pin 50] - DA1(P) [pin 51] - DA2(N) [pin 47] - DA2(P) [pin 48] - DA3(N) [pin 44] - DA3(P) [pin 45] - DB0(N) [pin 40] - DB0(P) [pin 41] - DB1(N) [pin 37] - DB1(P) [pin 38] - DB2(N) [pin 34] - DB2(P) [pin 35] - DB3(N) [pin 31] - DB3(P) [pin 32] - DC0(N) [pin 3] - DC0(P) [pin 2] - DC1(N) [pin 6] - DC1(P) [pin 5] - DC2(N) [pin 9] - DC2(P) [pin 8] - DC3(N) [pin 12] - DC3(P) [pin 11] - DDCCLK_A [pin 27] - DDCCLK_B [pin 22] - DDCCLK_C [pin 18] - DDCDAT_A [pin 28] - DDCDAT_B [pin 23] - DDCDAT_C [pin 26] - DX_SEL [pin 56] - GND_1 [pin 4] - GND_10 [pin 57] - GND_2 [pin 7] - GND_3 [pin 10] - GND_4 [pin 33] - GND_5 [pin 36] - GND_6 [pin 39] - GND_7 [pin 46] - GND_8 [pin 49] - GND_9 [pin 52] - HPDA [pin 16] - HPDB [pin 17] - HPDC [pin 15] - NC_1 [pin 20] - NC_2 [pin 21] - NC_3 [pin 42] - OE [pin 43] - VDD_1 [pin 19] - VDD_2 [pin 55] ### IC4 — [TUSB1046-DCIRNQT](https://www.flux.ai/adrian95/tusb1046-dcirnqt.md) - Manufacturer Name: Texas Instruments - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.ti.com/lit/ds/symlink/tusb1046-dci.pdf - Manufacturer Part Number: TUSB1046-DCIRNQT **Pins:** - AUXN [pin 25] - AUXP [pin 24] - CAD_SNK/RSVD1 [pin 29] - CTL0/SDA [pin 22] - CTL1/HPDIN [pin 23] - DP0N [pin 10] - DP0P [pin 9] - DP1N [pin 13] - DP1P [pin 12] - DP2N [pin 16] - DP2P [pin 15] - DP3N [pin 19] - DP3P [pin 18] - DPEQ0/A1 [pin 14] - DPEQ1 [pin 2] - EP_(GND) [pin 41] - EQ0 [pin 38] - EQ1 [pin 35] - FLIP/SCL [pin 21] - HPDIN/RSVD2 [pin 32] - I2C_EN [pin 17] - RX1N [pin 31] - RX1P [pin 30] - RX2N [pin 39] - RX2P [pin 40] - SBU1 [pin 27] - SBU2 [pin 26] - SSEQ0/A0 [pin 11] - SSEQ1 [pin 3] - SSRXN [pin 4] - SSRXP [pin 5] - SSTXN [pin 7] - SSTXP [pin 8] - TX1N [pin 34] - TX1P [pin 33] - TX2N [pin 36] - TX2P [pin 37] - VCC_1 [pin 1] - VCC_2 [pin 6] - VCC_3 [pin 20] - VCC_4 [pin 28] ### J1 — [105455-0101](https://www.flux.ai/jecstronic/105455-0101.md) - Part Type: USB C - Datasheet URL: https://tools.molex.com/pdm_docs/sd/1054550101_sd.pdf - Manufacturer Part Number: 1054550101 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Molex **Pins:** - CC1 [pin A5] - CC2 [pin B5] - D-_A [pin A7] - D-_B [pin B7] - D+_A [pin A6] - D+_B [pin B6] - GND [pin A1] - GND__1 [pin A12] - GND__2 [pin B1] - GND__3 [pin B12] - RX1- [pin B10] - RX1+ [pin B11] - RX2- [pin A10] - RX2+ [pin A11] - SBU1 [pin A8] - SBU2 [pin B8] - SHIELD [pin S1] - SHIELD__1 [pin S2] - SHIELD__2 [pin S3] - SHIELD__3 [pin S4] - TX1- [pin A3] - TX1+ [pin A2] - TX2- [pin B3] - TX2+ [pin B2] - VBUS [pin A4] - VBUS__1 [pin A9] - VBUS__2 [pin B4] - VBUS__3 [pin B9] ### J2 — [0472720029](https://www.flux.ai/adrian95/0472720029.md) - Datasheet URL: https://tools.molex.com/pdm_docs/sd/472720029_sd.pdf - Part Type: Connector - Manufacturer Part Number: 0472720029 - Role: Video Output - Manufacturer Name: Molex - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Full-size DisplayPort receptacle **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 2 [pin 2] - 20 [pin 20] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] - MH1 [pin MH1] - MH2 [pin MH2] - MH3 [pin MH3] - MH4 [pin MH4] ### U1 — [USBLC6-4SC6](https://www.flux.ai/kicad-part-library/usblc6-4sc6.md) - Package or Case Code: SOT-23-6 - Manufacturer Part Number: USBLC6-4SC6 - Package: SOT-23-6 - Role: ESD Protection - Role Details: Protect CC1 CC2 SBU1 SBU2 at USB-C connector - Manufacturer Name: Texas Instruments Inc. - Datasheet URL: https://www.st.com/resource/en/datasheet/usblc6-4.pdf **Pins:** - GND [pin 2] - I/O1 [pin 1] - I/O2 [pin 3] - I/O3 [pin 4] - I/O4 [pin 6] - VBUS [pin 5] ### U2 — [TPD4E02B04DQA](https://www.flux.ai/kicad-part-library/tpd4e02b04dqa.md) - Package: USON-10 - Role Details: Protect DP high-speed differential pairs at output connector - Manufacturer Name: Texas Instruments Inc. - Package or Case Code: USON-10_2.5x1.0mm_P0.5mm - Datasheet URL: http://www.ti.com/lit/ds/symlink/tpd4e02b04.pdf - Role: ESD Protection - Manufacturer Part Number: TPD4E02B04DQA **Pins:** - G [pin 3] - G [pin 8] - IO1 [pin 1] - IO2 [pin 2] - IO3 [pin 4] - IO4 [pin 5] - NC [pin 10] - NC [pin 7] - NC [pin 9] - NC [pin 6] ### U3 — [TPD4E02B04DQA](https://www.flux.ai/kicad-part-library/tpd4e02b04dqa.md) - Manufacturer Part Number: TPD4E02B04DQA - Datasheet URL: http://www.ti.com/lit/ds/symlink/tpd4e02b04.pdf - Package or Case Code: USON-10_2.5x1.0mm_P0.5mm - Manufacturer Name: Texas Instruments Inc. - Role Details: Protect DP high-speed differential pairs at output connector - Role: ESD Protection - Package: USON-10 **Pins:** - G [pin 3] - G [pin 8] - IO1 [pin 1] - IO2 [pin 2] - IO3 [pin 4] - IO4 [pin 5] - NC [pin 10] - NC [pin 7] - NC [pin 9] - NC [pin 6] ### U4 — [ME6211C33M5G-N](https://www.flux.ai/jecstronic/me6211c33m5g-n.md) - Manufacturer Name: MICRONE(Nanjing Micro One Elec) - Part Type: LDO - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811131510_MICRONE-Nanjing-Micro-One-Elec-ME6211C33M5G-N_C82942.pdf - Role Details: 5V to 3.3V LDO for Type-C mux and redriver - Package: SOT-23-5 - Role: Regulator - Manufacturer Part Number: ME6211C33M5G-N **Pins:** - CE - NC - VIN - VOUT - VSS *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/aaryanflux/dirty-beige-sonic-screwdriver](https://www.flux.ai/aaryanflux/dirty-beige-sonic-screwdriver).* --- *Generated from [https://www.flux.ai/aaryanflux/dirty-beige-sonic-screwdriver](https://www.flux.ai/aaryanflux/dirty-beige-sonic-screwdriver)*