Schematic in PDF form, packed into a RAR, for board 71R-J14IM6-T811, the only identifier given in the name.

Schematic PDF whose name is only KL2D, probably a project or board code. The name gives no brand, board number or revision, so open the 979 KB document and read the…

Schematic in PDF format for laptop models 1464, 1564 and 1764, built on the Quanta UM3 board DA0UM3MB8E0.

A 178 KB schematic PDF titled only Radio, without any model, brand or board identifier in its name.

PDF schematic called z3, a large 15.7 MB file whose short name gives no brand, board number or revision.

Schematic for a board identified only as Z94Rp, an 899 KB PDF without a stated revision or brand.

PDF document titled DBL2018-C, 233 KB, catalogued as a schematic. The name offers only a part or document code with a C suffix and does not identify the device or maker…

PDF document of 123 KB titled only 274001, an uninformative numeric name that does not identify the manufacturer or what is covered.

Schematic PDF of 1.53 MB titled Z470 989 PCH, where PCH refers to the Intel Platform Controller Hub section and Z470 and 989 are likely the model or board identifiers…

PDF schematic of 852 KB named only ME4812, which gives no clear indication of the brand, device or board revision it covers.

Cover page of a service document, only 44.5 KB in PDF form; the name gives no brand or model information.

Schematic PDF with an uninformative single-letter name, B, so neither the device, the brand nor the board number can be determined from the name.

Motherboard schematic in PDF form; the name mentions Foxconn with the identifier n15235, along with K8T890M2AA and RS2H, while the catalogue lists the brand as ECS.

PDF schematic in a RAR archive for the Intel DG41WV desktop motherboard, also identified by the IPM41-D3 board code.

PDF schematic identified only by the code UI2H with a 1B suffix, likely a project name and revision, though the name does not reveal the brand or laptop model.

Compal LA-5752P mainboard schematic in a compact 837 KB PDF. The name carries only the board number, with no model, brand or revision, and the LA-xxxxP code is Compal's…

Schematic for the Apple logic board 820-2533, supplied as a 1.66 MB RAR archive. Apple uses 820 part numbers to identify its logic boards, printed on the PCB itself.

Lenovo B490 laptop schematic in PDF format, about 1.95 MB. The name includes the string la4801126410106, which looks like an internal reference or board identifier, but…

Fly SL500I schematic, provided as a 753 KB PDF. The diagrams let a repair technician follow the battery and charger circuitry, regulator outputs and the lines between…

Schematic PDF for the Acer TravelMate 5730, tagged with 48.4I601.011. Codes in the 48.4xxxx.0xx format are Wistron board identifiers, and the final digits usually…

Fifth copy of the Quanta AT3 board schematic, revision R1A, a 1.26 MB PDF matching the other AT3 files in size.

Datasheet-style PDF of 142 KB for the 2SK2299N, listed as a schematic. In JIS nomenclature 2SK identifies N-channel field-effect transistors, and the trailing N is part…

PDF datasheet covering the 2SB1651 PNP transistor, 40 KB. The _E suffix most likely denotes an English edition of the manufacturer document, though the file name does…

Part documentation for the 2SB1287 in a 63.5 KB PDF; the 1-2 in the name probably marks pages one and two of the sheet. No device or board details are included.

PDF for the 2SA1254, 43.0 KB, whose name ends in an E suffix that may denote a language or edition variant, though the file does not confirm that.

Small 37.6 KB PDF for the 2SA1900, written in lowercase in the original name and placed in the schematic category; the content is most likely a brief datasheet.

The 69.8 KB PDF here is labelled with nothing more than 1SS321, a part number in the Japanese small-signal diode designation used largely by Toshiba.

The 208 KB PDF named 20CTQ150 is listed as a schematic, yet the name reads like a discrete component part number, not a motherboard identifier.

PDF schematic identified only as the HP 6515b, with no ODM board number or revision in the name. The document is 1.03 MB and opens in any PDF reader.

ZIP archive of 1.98 MB with a generic name that gives no device, brand or board number; it is catalogued as schematic material and presumably holds one or more PDF…

BM5070 schematic as a 2.45 MB PDF, with the name giving only this code and no brand, model or revision.

Schematic for the Quanta X9Q project, board DA0X9QMB8D0, revision 1A, provided as a PDF compressed into a 2.43 MB RAR.

Schematic in PDF format, 1.26 MB, whose name is a random string that identifies neither the device, the brand nor the board number.

Schematic in PDF form for a Quanta-designed board labelled H97M, board number DAH97MMBAC0, packed in a 1.40 MB RAR archive.

Schematic in PDF form for a Positivo board identified as POS-PIG43BC, revision R100. The name gives no laptop or desktop model beyond that code, so confirm the marking…

PDF schematic for Wistron board 16557-1, project name Eiffel215i with the KBLU suffix, packed as RAR.

Schematic in PDF form, archived as RAR, for the Quanta 0P5A project with board number DA0P5AMB6D00 at revision 1A.

Circuit diagram for the Apple logic board 820-00928, supplied as a 3.18 MB RAR archive; the name gives no model or revision details beyond the board number.

Schematic for a board identified as Alien N8101 MB, packed in a 3.87 MB RAR. The name gives no laptop brand or model, so compare the N8101 code with the marking on your…

RAR archive holding circuit diagrams for the MSI MS-7088 board, roughly 2.34 MB in size.