Gigabyte GA-P55-USB3 schematic for revision 1.0, delivered as a PDF in a RAR archive of about 1.2 MB.

Schematic PDF for the Gigabyte GA-H61M-USB3H desktop motherboard, revision 1.01 (R101), packed in a 670 KB RAR archive.

PDF schematic for the Gigabyte GA-P55-USB3 desktop motherboard, with REV 20 in the name, most likely meaning revision 2.0, in a 1.2 MB RAR archive.

Gigabyte GA-P61-USB3P motherboard schematic, revision 1.0 as indicated by the R10 suffix, in a 657 KB PDF.

PDF copy of USB Complete, third edition, an 8.27 MB reference book on the Universal Serial Bus rather than a board schematic.

Small PDF showing the USB line tracks (pistas, Spanish for traces) of the Samsung Galaxy J2 Prime.

Circuit diagram in PDF for the Gigabyte GA-P55-USB3L motherboard, revision 1.01, compressed into a 1.33 MB RAR file.

Gigabyte GA-H61M-USB3-B3 desktop motherboard schematic, the JP variant at board revision 2.0, supplied as a PDF packed in a 798 KB RAR archive.

Gigabyte GA-P61-USB3-B3 schematic, revision marked 101 in the name, likely meaning 1.01, delivered as a PDF inside a 1.12 MB RAR.

Schematic for the Gigabyte GA-H61M-USB3H motherboard, revision 1.01 per the name, provided as a PDF in a 670 KB RAR archive.

Circuit schematic for the Gigabyte GA-H61M-USB3-B3 at revision 2.0, a PDF inside a 695 KB RAR archive.

PDF schematic for the Gigabyte GA-H61M-USB3-B3 motherboard, revision 1.01, in a 1023 KB RAR archive, the earliest of the listed revisions for this model.

Schematic set for revision 1.0 of the Gigabyte GA-P55-USB3L, delivered as a PDF inside a 1.31 MB RAR archive.

Schematic of the small sub-board for the Redmi K40 Pro smartphone, a 100 KB PDF. The small board in phones usually carries the USB charging port, microphone and related…

PDF named after the TI TPS2544, about 1.28 MB, catalogued as a schematic, though the name points to documentation for that USB charging port controller and power switch.

Schematic of the Raspberry Pi Compute Module IO board, revision 3.0, in PDF format at about 311 KB.

Raspberry Pi Compute Module IO board schematic, revision 1.2, in a compact PDF of about 128 KB.

Samsung SM-A536B schematic excerpt focused on the charging circuit, provided as a 2.02 MB PDF.

Schematic of an IO daughterboard labelled GE420, provided as a 459 KB PDF. No brand or board number appears in the name, so identify the host system from the main board…

Schematic of the IO daughterboard for Quanta project V02A, revision R01A, a 226 KB PDF.

Charging and data section of the Samsung Galaxy A30s (SM-A30S) schematic, as a 4.30 MB PDF.

Charging and USB data section of the Samsung SM-A11 schematic, saved as a 4.34 MB PDF. It covers the USB connector, overvoltage protection, charger IC, battery connector…

Schematic of the IO daughterboard for Quanta UM1, revision 2A, a 157 KB PDF that appears to be a duplicate copy of the same document.

Charging and data schematic for the Samsung SM-A21s, PDF, 3.82 MB. It covers the USB connector, protection components, charging circuitry and USB data lines.

Schematic for the LS-9313P IO board, a small 137 KB PDF. The LS- prefix is Compal's numbering for laptop daughterboards, such as USB, audio or power button boards, which…

PDF schematic for a sub board, labelled A015 and marked ORG, which typically indicates an original rather than redrawn document.

Quanta R08 IO-board schematic, the small BTB daughterboard, dated 2012-02-13 and labelled for the Dell Vostro 3460 and Inspiron N5420.

Compal-style daughter board schematic for the Alpine IO board, number LS-E541P, project code CIUYA_YB, delivered as a 462 KB PDF.

Samsung Galaxy A15 schematic set, model code given as SM-156E, in a 12.1 MB PDF whose Spanish title says it includes the main board and the sub board in full.

Guide to the charging process of the Samsung Galaxy A10, provided as a 1.05 MB PDF. It likely illustrates the path from the USB connector through the charging IC and…

PDF schematic of the Compal LS-E542P IO daughterboard, revision 1.0, associated with project codes CIUSA_SB_SD and the Cruze code name, supplied in a 186 KB RAR archive.

Small 61.1 KB PDF schematic of the touchpad daughterboard LS-6935P, revision 1.0, used in the Acer Aspire 5950 and 5950G.

Charging and data circuit for the Samsung Galaxy A12 (SM-A12) in a 3.39 MB PDF schematic section.

Samsung SM-A320F circuit schematic in PDF format, about 3.51 MB. No revision or additional variant info appears in the name beyond the model code.

Schematic for the Compal LS-6098P sub-board, revision 1.0, archived in a RAR of roughly 40 KB.

Apple logic board schematic for board 820-02016, revision 07, in a 6.52 MB PDF. The name itself gives only the board number, which follows Apple's 820- numbering for…

LED board schematic from the Lepus (ZHX) project, RAMP stage, a 342 KB PDF that covers only the small indicator sub-board.

Acer schematic for the IO daughterboard of the Dragonite KL D7W01 project, board LS-E893P at revision 1A, dated 170601.

Schematic diagram of the Apple iPhone 3GS, in PDF format, and no board number or revision is given in the name.

Small 359 KB PDF schematic for project hh53a, sub-board ls-l974p revision 1A, dated 0124 and tagged CSD.