A 116 KB PDF associated with the 2SD2284 NPN transistor, a part numbered under the Japanese JIS standard, where 2SD denotes NPN low-frequency types.

The name of this 97.3 KB PDF gives nothing beyond 2SJ277, a JIS-style designation in which 2SJ marks a P-channel FET.

Short PDF, 26.4 KB, named 2pg301 and placed in the schematic category alongside related 2pg files.

Lenovo NM-A221 schematic, provided as a PDF compressed into a 1.51 MB ZIP file. The NM-prefix board number belongs to LCFC, the Lenovo-owned company that designs and…

PDF document filed under schematics, titled only as unit two in Spanish (unidad 2), which suggests a chapter of a repair or electronics course rather than a board…

PDF schematic covering the WiFi, Bluetooth and GPS section for SM-A23, which appears to be a Samsung Galaxy A23 phone model number.

PDF schematic covering the microphone, loudspeaker and earpiece circuits of a handset, from a sectioned series of roughly 4.78 MB pages without a model in the name.

Schematic for the Microsoft Surface Pro 5, board M1007506-015 at revision U23, delivered as a PDF.

PDF named only TOP, catalogued as a schematic and 330 KB in size, with no model, brand or board number in the name.

Schematic for the Toshiba Portege M200 tablet notebook, an 11 MB PDF, with %20 in the name being only an encoded space.

Schematic in PDF form for a Lenovo laptop motherboard numbered NM-A361. The NM- prefix belongs to LCFC, the Lenovo-owned design house that builds many IdeaPad and…

Schematic in PDF form for the MSI MegaBook S260 notebook, board MS-1012 revision 1.1, supplied inside a RAR archive.

Circuit schematic in PDF form for the Lenovo BX260 platform built on the NM-A531 board, delivered as a 2.88 MB RAR archive.

Schematic PDF for the Gigabyte GA-M61PME-S2, revision R2.02A according to the name, compressed into a 533 KB RAR.

Quanta EL8 schematic diagram, board revision 1A, a 1.22 MB PDF. It documents the motherboard circuitry, including power-supply stages, the embedded controller area…

PDF schematic named j701, 2.88 MB, with no brand recorded in the listing. The name is brief and does not confirm the exact device, so the content should be checked to…

Power-on sequence diagram supplied as a small PDF; the name does not identify the device, brand or board number.

PDF schematic for the Gigabyte GA-H61M-S2PT desktop motherboard, revision 1.0, compressed into a 765 KB RAR archive.

Section 3.2 of a Spanish repair course dealing with the bench power supply, a 244 KB PDF. No specific supply model is named.

Quanta R23 schematic, a 904 KB PDF. Beyond the project code, the name gives no brand, model, board number or revision, so the board must be identified from its…

Quanta GC7 motherboard schematic in PDF form, about 971 KB. The name provides only the Quanta project code, with no revision, full board number or laptop model, so…

Version 2.0 schematic for the MSI MS-7399 mainboard, delivered as a PDF of about 1.1 MB.

Schematic for the HP Stream 11-d000 series, made for the Quanta motherboard DA0Y0AMBC60.

Xiaomi Mi Max 3 schematic diagrams in a 3.61 MB RAR archive. The name carries no mainboard code or revision, so match the board markings to the documents before relying…

Schematic for the ASUS N43SL notebook, delivered as a 396 KB PDF without a revision mentioned in its name.

PDF schematic labelled 331-1-4-01, with R20 likely giving the revision, about 1.09 MB. The name has no manufacturer or model, so the title block inside is the best guide…

Schematic set in PDF for the Gigabyte GA-F2A58M-DS2 desktop motherboard, revision 1.0, packed in an 822 KB RAR. The board uses the AMD A58 chipset on the FM2+ platform.

Schematic PDF of about 917 KB for the Uniwill L50II0 motherboard with PCB number 37GL50200-C0, revision C.

Schematic for an HP Pavilion notebook identified as ez4900 in the file name, provided in PDF format at 924 KB.

Schematic for the Lenovo G500 and G400 laptops, both built on board LA-9632P, provided as a 745 KB PDF.

Block diagram for the Xiaomi Redmi Note 4, a 3.79 MB PDF giving an overview of the main subsystems and how they link to the processor and power management.

Small block diagram PDF of about 105 KB titled Note 4, without a brand or variant given in the name.

Schematic for Compal motherboard LA-1931 at revision R0.4, a 915 KB RAR archive. It sits between the R0.3B and R1.0 versions of this board, so match it carefully to the…

Bottom-side placement drawing in PDF for the Xiaomi M1s board at the P3 build stage. It shows where components and their designators sit on the underside, so a part…

Schematic PDF for the Apple MacBook Pro 15-inch A1707, logic board 820-00281. Apple numbers its boards in the 820-xxxxx format, and this number should be checked against…

Schematics for the Samsung SM-A800I, supplied as an 8.29 MB PDF document. The name carries no board revision or other details beyond the model number.

Apple iPhone 4 schematic, called iPhone 4G in the file name, provided as a small 356 KB PDF with no board number or revision listed.

Apple iPhone 4S schematic, 1.34 MB, whose name includes an Arabic phrase meaning iPhone map, a common term for a circuit diagram.

Foxconn-designed Lenovo laptop schematic identified by the project name S04, with no model number or revision stated.

Schematic in PDF format, 551 KB, labelled only SY3, with no brand, model or board number in the name.