Indexed as a schematic, this 105 KB PDF actually carries a semiconductor part number, 2SC4406.

The largest of this set at 474 KB, this PDF is named for the 2SC5097 and nothing more. The 2SC designation, under Japanese JEITA rules, belongs to NPN bipolar…

Reference PDF of 260 KB for the 2SC388ATM transistor, an NPN device in the Japanese 2SC series with an A-grade designation and TM suffix in its name; the suffix meaning…

Part 2SC5048 is the only detail in the name of this 210 KB PDF, classed here as a schematic.

Reference sheet for the 2SC4805 NPN transistor, stored as a compact PDF of about 40 KB with an _E suffix that probably indicates an English edition.

Datasheet-style document for the 2SC3778 NPN transistor, stored as a 126 KB PDF under the schematic label.

Just under 100 KB, this PDF is identified only as 2SC3448 and catalogued as a schematic.

This compact 58 KB PDF is tied to the 2SC2480, with an _E suffix in the name whose meaning the file name does not explain.

Datasheet-style PDF of 38.9 KB for the 2SB1340, catalogued as a schematic. The Japanese JIS 2SB prefix marks PNP transistors designed for low-frequency circuits such as…

PDF file of 231 KB for the 2SA1586, catalogued as a schematic but named after one discrete semiconductor.

Combined PDF, 53.0 KB, whose name lists two part numbers, 2SB1189 and 2SB1238, suggesting one data sheet covering both transistors. It is filed as a schematic.

The 2SA1438 transistor is described in this 133 KB PDF, which the index files under schematics.

Datasheet-style PDF, 37.4 KB, for the component numbered 2SA2043. In JIS semiconductor naming the 2SA prefix designates a PNP bipolar transistor, and nothing else about…

Datasheet-type PDF for the 2SA1964 PNP transistor, 38.5 KB, named with the lowercase part code only.

A 137 KB PDF on the 2SA1225, named only with the part number; despite the schematic category it is most likely the manufacturer datasheet.

Covering the 2SA1837, this 173 KB PDF is listed as a schematic but is expected to be a transistor datasheet.

Datasheet for the 2SA1811 in PDF format, 173 KB in size, filed alongside schematics in the catalogue.

A 171 KB PDF catalogued as a schematic for the 2N6379, with an RE suffix not defined by the file name.

Schematic in PDF format for the X51C, carrying an extra T12C tag that probably identifies a board or project code, though the name does not say so. The file is 1.58 MB.

Schematic archive of about 946 KB labelled J730F, a model code matching the Samsung Galaxy J7 Pro, although the brand is not in the file metadata.

BIOS binary for the Compal LA-4111P laptop board, 1 MB in size, with U29 most likely the reference designator of the flash chip.

English-language component location map for the Apple 820-01814 logic board, a 2.70 MB PDF.

Copper-side PCB artwork for the Apex AX 20 amplifier project, a 208 KB PDF showing the track pattern rather than a circuit diagram.

Book in PDF form, about 7.88 MB, covering valve and transistor audio amplifiers; the tag in the name only reflects where the copy was sourced.

Schematic PDF for the ASUS UX21A ZenBook, revision label RG, archived as a 1.08 MB RAR.

Schematic documentation for the HT-S100F soundbar, in PDF format of around 8.40 MB, a model designation used by Sony, though the name gives no revision.

PDF schematic labelled N76VM, an ASUS N76 series board designation, with an RG suffix whose meaning is not clear from the name.

Repair guide archive for the ASUS B150M-V PLUS desktop motherboard, packaged as a 1.51 MB RAR; RG is the common shorthand for repair guide.

Video BIOS for an ASUS Radeon HD 7970 graphics card, provided as an 85.3 KB RAR. The name identifies only the brand and GPU model, with no version or memory size.

A 156 KB RAR archive labelled M4N78_SE, matching the ASUS M4N78 SE motherboard naming. The filename gives no indication of its contents, which could be a boardview…

Archive for the IO daughterboard of the Dell Vostro V3700, from the Wistron Winery DW70 design. The name shows it covers the IO board rather than the main logic board.

Archive of 1.45 MB for the Dell Latitude D800 built on the Compal LA-1901 motherboard, revision A02, with a note that suggests a secondary or sectioned document set.

Schematic PDF of 1.87 MB named only SE, which most likely refers to the iPhone SE, though the name does not confirm the brand or generation.

Electrical schematic for the Motorola XT1543, a Moto G (3rd generation) variant, as a PDF; the title is in Portuguese (esquema elétrico).

Boardview for the ASUS N43SL notebook motherboard, revision r20 according to the name, packed in a small 141 KB RAR archive.

Apple logic board 820-3330 revision B, delivered as a RAR archive of about 1.97 MB. No model or content list appears in the name, so inspect the extracted files first…

Onida television file labelled LEO20HE, delivered as a 2.28 MB RAR archive. The name gives the model designation without a board number or content type, so extract it to…

Samsung SM-G930F schematic in PDF format, 3.71 MB. Service schematics of this kind map the PMIC outputs, charger circuitry, display connector, camera, audio and radio…

RAR archive of BIOS firmware naming A42J and K42JP, two closely related ASUS notebook models that share platform designs.

MSI MS-7B78 revision 1.0 boardview, a .CAD layout file packed in a RAR archive of roughly 1.23 MB. MS-7B78 follows the MSI desktop board numbering.