Small PDF of 27.3 KB for the 3LN01N, catalogued as a schematic though the name reads as a discrete transistor part number, so it is most likely a datasheet.

Datasheet-style PDF of 83.8 KB named for the 2SD1940, an NPN transistor under Japanese JIS numbering, in which 2SD stands for NPN low-frequency types.

A 136 KB PDF for the 2SK2887, with a 1-5 suffix in the name that most likely refers to page range or a document section, though this is not certain.

PDF for the 2SK2299N, 137 KB, carrying an extra _1-5 suffix in the name whose meaning is not stated; it may mark an alternate edition or page range.

Catalogued as a schematic, this 86 KB PDF is named only after the part number 2SK2273, so it is almost certainly a component datasheet, not a board diagram.

Identified solely as 2SJ257, this 96.0 KB PDF most likely documents a P-channel FET, the device class assigned the 2SJ prefix in the JIS system.

A small RAR archive, about 506 KB, for the Xiaomi Mi 1S phone. The file name provides only the model, with no document type or board revision, so look inside before…

Huawei Honor 7A Pro material in a RAR archive of 865 KB. Only the model name is given, with no board number, revision or content description, so extraction with WinRAR…

PDF reference sheet for the 2SC3184, filed in the index as a schematic but named after a single part number in the Japanese JIS scheme.

PDF of 34.7 KB for the 2SA821S, one of the smallest documents in this group, with only the part number in its name.

Brief PDF document of 25.6 KB named 2pg351, listed as a schematic. Apart from the part-like code, the name carries no model, brand or revision, so treat it as a short…

PDF document for the 2N3791 part, filed under schematics but by its name a component datasheet for a JEDEC 2N-series transistor; the RE suffix in the name is not…

Indexed as a schematic, this 70.2 KB PDF carries the plain part number 1SS361 with no suffix, device or board details.

Here is the 1N5398 diode specification sheet in PDF form, 42.7 KB, indexed as a schematic.

This 124 KB PDF is named with the code 5TUZ52 and listed as a schematic, though no device, board number or revision is stated.

A very small 12.3 KB PDF catalogued as a schematic and titled 27LV256-20I, a low-voltage 256 Kbit EPROM part number with what appears to be a 200 ns speed and industrial…

PDF of 96.4 KB labelled 30CTQ060L, a part-number style name that points to a component datasheet rather than a laptop or motherboard schematic.

PDF document, 103 KB, titled 30BQ040, a code that reads as a component part number rather than a motherboard number, so it should be treated as a datasheet despite the…

A PDF datasheet for the 24AA04 and 24LC04B, 4 Kbit I2C serial EEPROMs commonly used to hold small configuration or calibration data.

Indexed as a schematic, this 86.1 KB PDF is named simply 21DQ04 and names no device, board or revision.

A compact 44.5 KB PDF named 20FQ appears in the schematic category with no device or board information in its name.

Code 20ETF-HV is the only information in the name of this 99.5 KB PDF, which is catalogued as a schematic. It gives no brand, model, board number or revision.

A 986 KB PDF schematic identified only as T30, with no brand, revision or board number stated in the file name.

Small 136 KB RAR archive named for the N55SF mainboard, revision 2.0, with MB indicating motherboard.

MSI MS-V388 material for revision 1.1, held in a 2.08 MB RAR archive. The MS-Vxxx numbering belongs to MSI and usually identifies its graphics card PCBs.

Archive for Compal motherboard LA-D704P, about 1.95 MB in RAR format, with no laptop model or contents stated.

PDF reference on the CPU power sequence for Intel Broadwell-ULT processors, 1.66 MB. It is catalogued as a schematic but likely shows the order of rails, enables and…

Compressed package for the Foxconn W920 mainboard marked PVT, the production validation revision that normally matches shipping hardware.

RAR archive of 426 KB named A7V333 with version 2.00, which corresponds to a motherboard model and probably a revision or BIOS version, though the brand is not stated.

Board layout file, marked BDV for boardview, for Wistron board number 08212-2, supplied as a 119 KB RAR archive.

RAR archive of 1.73 MB tied to board code 5YXSV with the suffix RH-02, which most likely marks the revision.

Board archive for code 4MXSP with the suffix RH-011, packed as a 1.66 MB RAR. The name does not reveal whether it holds a schematic, a boardview or a firmware dump, so…

Backup BIOS dump of 32.0 MB in raw BIN format for motherboard 6050A3426501, a number in the 6050Axxxxxxx pattern used by Inventec for boards it builds for HP and other…

Boardview for a board marked G1-GS5FA.14 with the project name Armani, flagged as view-only, probably a read-only or viewer-specific export.

Schematic PDF for an Apple Mac mini logic board 820-3227, project code J50I. Apple identifies its boards with 820-xxxx numbers, and that number is the key to finding the…

Intel ME firmware version 16.1.40.2765 packed as a RAR, and from its name the Consumer (CON) SKU.

Archive linked to an N650GTX graphics card on board MS-V280, 1022 KB in RAR format. The MS-V prefix is MSI's numbering for its video card PCBs, and N650GTX reads as the…

Opening topic 1 of a Spanish course on mobile telephony fundamentals, a 343 KB PDF. No phone model or brand appears in the name.

Spanish notes on basic electronics, a 591 KB PDF. The name mentions no device, board or brand, so it serves as study material on fundamentals such as electrical…

Small PDF of about 3 KB titled as a DC power supply amperage guide, indexed as a schematic but likely a reference sheet rather than a board diagram.