A 267 KB PDF for the 2SC3113, catalogued as a schematic but by its name most likely a component datasheet.

PDF reference of 132 KB named after the 2N6851, placed in the schematic category, but a 2N designation means a single registered semiconductor datasheet.

Schematic in PDF format, about 5.8 MB, for a device identified only as A20s in the name.

Schematic for an Inventec design named Dakar, with the codes DK10F and DK10FG, marked MP A02 and revision X01, supplied as a 1.23 MB PDF.

Rev 1A schematics for the Quanta R53 notebook board, 1.30 MB in PDF format. The name gives just the project code and revision, so check the PCB silkscreen for R53 and…

Quanta OT1 mainboard schematics at revision 1A, distributed as a 1.04 MB PDF. The file name names neither the laptop brand nor the chipset, only the Quanta project code…

Schematic in PDF for the Lenovo 3000 N220 and N440, made by Wistron under the Anote project name, about 1.7 MB; the numbered suffix suggests a duplicate copy.

A 177 KB PDF for the JEDEC part 2N5655, carrying an RE suffix whose meaning the name does not explain.

The 1SR156-400 document is a 120 KB PDF catalogued as a schematic, though its name follows a discrete component part-number style and carries no device or board…

A 228 KB PDF whose title, 30CTQ050, looks like a discrete semiconductor part code, indicating a component datasheet rather than a board-level circuit diagram.

SM3512 datasheet, provided as a PDF of 39.5 KB. No information besides the part number appears in the name; the manufacturer, package and revision are not stated.

PCChips M863G motherboard schematic, version 7.1, as an 823 KB PDF. PCChips made budget desktop boards, and this diagram helps with typical repairs such as checking CPU…

PDF schematic for the Samsung Galaxy A50, model SM-A505F, in a 6.92 MB RAR archive, the largest of this Galaxy A series set. The name gives no revision.

PDF schematic for the Compal ZAP00 project, board LA-A301P revision 1.0, packed in a 1.13 MB rar.

Gigabyte GA-Q67M-D2H-B3 motherboard schematic in PDF, with R10 in the name likely marking revision 1.0, archived as a RAR of about 787 KB.

Smartphone schematic in PDF form, archived as RAR, covering the Huawei Maimang 7 and the Mate 20 lite, which the name groups together as related models.

Generic datasheet PDF of roughly one megabyte; the name carries no part number or manufacturer, so the component it covers is only visible once the document is opened.

Jetway 694AS motherboard schematic delivered as a PDF of around 524 KB; no revision appears in the name.

A PDF collection of fun basic electronic projects, filed under schematics and 406 KB in size.

PDF schematic for the Samsung Galaxy SM-A720F, 3.58 MB, describing the handset's main board design.

ASUS F80S notebook schematic at revision 1.1, a 3.50 MB PDF document. It covers the mainboard circuitry, including power stages, chipset, graphics and interfaces, and is…

Schematic for the Apple logic board numbered 820-02536, as a PDF in a 4.09 MB rar archive; the name gives no Mac model.

Service schematic in PDF for the HP Compaq 6535s and 6735s, the AMD-based versions of these business laptops, with Inventec named as the board maker.

Reference PDF for the 2SC5420 transistor, 69.2 KB, indexed as a schematic though the bare part number points to a component datasheet.

Indexed as a schematic, this 54.4 KB PDF is named 50HQ, a short series-style code with no laptop model or board number.

MSI MS-7313 desktop motherboard schematic, with the name indicating revision 1.2, stored as a 1.08 MB PDF.

Schematic PDF named only N69, which gives no brand, board number or revision. The file is 1.69 MB, so open it and check the title block and page headers to identify the…

Samsung SM-J737T schematic at revision 0.5, a 789 KB PDF. The size matches another J7 Star schematic in the index, so it may be the same document under a different name…

Schematic for the Compal board LA-D704P. The name gives only the board number, with no brand, model or revision.

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…

This 96.1 KB PDF is named 2SK2161 and placed with schematics, but a part-number title like this usually signals a single-device datasheet.

Part documentation for the 2SC4727 in a 108 KB PDF. Catalogued under schematics, the file is named for a component whose 2SC prefix marks an NPN bipolar transistor in…

Named solely 2SC4843, this 469 KB PDF belongs to the schematic section but almost certainly describes a single component: the Japanese JIS prefix 2SC identifies an NPN…

Reference sheet in PDF form for the 2SA1969, a part number that under Japanese JIS rules denotes a PNP bipolar transistor.

A 109 KB PDF filed under schematics, named only 60HQ080. The name gives no manufacturer, product or board number, so the content has to be confirmed by opening it in a…

The 51.7 KB PDF named 300HF sits in the schematic index but carries no device, maker or board number.

Schematic PDF, 518 KB, named U56E_RG. U56E is the model or board code, and the RG suffix is not explained in the name, so check the title pages to understand it.

PDF document of 972 KB named only TX4150A, catalogued as a schematic, with no brand, device or board details in the name.

Large 44.5 MB PDF catalogued as a schematic, its Persian file name roughly meaning mobile repairer.

PDF schematic titled only R60, about 1.63 MB, with no brand, model or board number in the name.