For the 2SC5315, a JIS-coded NPN bipolar transistor, this 126 KB PDF is indexed as a schematic but most probably holds the component datasheet.

Covering the 2SC3150 transistor, this 103 KB PDF sits in the schematic category of the index.

A PDF for part 2SC3083, 98.2 KB in size and catalogued under schematics, though the name suggests a datasheet. Only the part code is given.

By Japanese JIS numbering the 2SB643 is a PNP bipolar transistor, so this 44.2 KB PDF labelled as a schematic should be its datasheet, with _E probably marking an…

Filed as a schematic, this 40.6 KB PDF takes its name from the 2SB1207 part number, followed by an _E suffix, and most likely contains the transistor datasheet.

A 30.5 KB PDF carrying the 2SA1528 part number; it is filed as a schematic, but a file named after one transistor is normally its datasheet.

PDF datasheet of 136 KB for the 2N3442, catalogued under schematics; the RE suffix in the name is not explained and may identify a revised copy.

A 296 KB PDF datasheet for the 2N3390, listed as a schematic in the index and probably the same family sheet that also serves the 2N3391A, 2N3392 and 2N3393 entries of…

The 1SV277 is documented in this 71.9 KB PDF, which the catalogue lists as a schematic.

Covering the 1SV263, this 64.7 KB PDF sits in the schematic category, though its name and size point to a single-component document.

Listed under schematics, this compact 57.2 KB PDF is titled with the part number 1SV252 followed by an underscore.

At 54.9 KB, this PDF is the smallest of the 1SV group here, and its name is simply 1SV247. The index lists it under schematics.

Filed among schematics, this 68.7 KB PDF bears the part number 1SS360 and no other information.

Family datasheet covering the 1N5283 through 1N5314 range, 84.4 KB PDF, filed in the schematic category.

PDF datasheet of 34.8 KB for the 1N4446, a small signal switching diode belonging to the same general group as the 1N4148 and 1N4448.

Compact 80.7 KB PDF for the 189NQ135, a single Schottky rectifier designation in the NQ range; the 135 suffix most likely means a 135 V reverse rating.

The name 151cmq carries no board or equipment model, only a component code, so this 44.3 KB PDF is likely a datasheet for a common-cathode Schottky rectifier family…

The file name gives just the code 122NQ030 for this 97 KB PDF in the schematic category; no laptop model, board number or revision is mentioned.

Catalogued as a schematic, this 48.6 KB PDF is named 120lq045 and gives no laptop model, board number or revision.

At 194 KB, this PDF is catalogued as a schematic but carries the part-style name 111cnq045a, with no laptop model, board number or revision.

A 305 KB PDF with the short code 1B41, indexed as a schematic; the name gives no model or board, and it may be a component datasheet in a numbered series alongside 1B51…

This 89.3 KB PDF, classified as a schematic, is named 27128 and carries no brand, device or board details.

Compact 121 KB PDF named 27l4100, catalogued as a schematic but resembling the part number of a low-voltage 27-series EPROM.

Datasheet-style PDF named 30BQ100, 102 KB, catalogued under schematics. The name carries just a semiconductor part number and no information about a laptop, board or…

Indexed as a schematic, this 228 KB PDF carries the short name 16ctq, which resembles a series designation for International Rectifier or Vishay Schottky rectifiers…

Listed as a schematic, this 73.3 KB PDF has the name 15cljq150, a code in the style of International Rectifier or Vishay Schottky rectifiers.

Schematic for a model named SL410K, supplied as a 1.58 MB PDF; the name states no brand, board number or revision, so read the title block to confirm the platform.

Boardview for the Quanta N83 motherboard, board number DA0N83MB6F0, packed in a small 153 KB RAR archive.

Schematic PDF for a board identified only as JM50, revision 1.0, with no brand or laptop model in the name.

Schematic in PDF form for an HP model named 630G, presumably the HP 630 laptop, with no board number or revision given in the name.

RAR archive of 313 KB whose name, 610 VGA card, refers to a video card but gives no brand, chip or revision.

Schematic package for the Samsung SM-M146B smartphone, provided as a 2.07 MB ZIP. Phone service schematics show power rails, PMIC outputs, charging and display…

First chapter of a Spanish course on cellular telephony, a 1.95 MB PDF filed under schematics but evidently a training lesson. It names no device or board number.

PDF schematic for the Lenovo motherboard NM-D451. The board numbering follows the LCFC scheme, and other files in this collection link NM-D451 to the ThinkPad T14 Gen 2.

TVW boardview for the Gigabyte GA-H110M-WW motherboard, revision 1.0, 2.38 MB in uncompressed form.

NVR firmware archive of 13.9 MB whose name gives no model, version or hardware details, so the contents must be identified before use.

Zipped boardview for the ASUS PRIME B365M-A motherboard, with ASUS part number 90MB10N0-M0A01 in the name.

Boardview for the Gigabyte Z270X-GAMING 7 motherboard, revision 1.0, in TVW format packed in a zip.

Zipped CAD boardview for board DAG3BEMBCD0, which follows the Quanta DA...MB... numbering, here a G3B board; the laptop brand is not stated in the name.

7z archive of MCExtractor revision r337, a utility rather than a board dump. MCExtractor scans BIOS images and files for CPU microcode from Intel, AMD and VIA and…