The 1SV266 is the only detail in this file name, and the 59.2 KB PDF is indexed as a schematic.

Covering the 6A05 to 6A10 series, this 198 KB PDF appears to be a datasheet for a family of 6 A rectifier diodes rather than a device schematic.

Filed as a schematic, this 531 KB PDF carries only the bare number 28040 in its name, with no manufacturer, device model or revision stated.

Here is a 570 KB PDF catalogued as a schematic whose name is simply 28010, without any brand or board identifier.

At only 53.7 KB, this PDF named 85hq is listed as a schematic and carries no brand or board information.

A small PDF of 54 KB, catalogued as a schematic and named only with the short code 75hq.

Only the code 35sgq060 is given for this 47.7 KB PDF, which is categorised as a schematic.

A 41.4 KB PDF named 35sgq045 and filed under schematics, though the name points to a component part code rather than a motherboard.

Indexed as a schematic, 35cgq100 is a 44.1 KB PDF whose name resembles a semiconductor part code rather than a board number; no device, brand or revision is given.

Bearing only the code 35cgq045, this 49 KB PDF sits among schematics but looks like a reference for a single component rather than a board.

At only 23.6 KB, this PDF named 30WQ04FX is probably a brief datasheet or ordering note for a discrete rectifier, despite being indexed as a schematic.

Indexed as a schematic, the 51.2 KB file 30SCLJQ045 appears to be a single component datasheet for a rectifier, sitting between the 030 and 060 voltage grades in this…

A small PDF filed as a schematic, named only 30FQ, which reads like a component part number rather than a board or laptop model.

The 71.5 KB PDF called 25L4004 is catalogued as a schematic, yet its name follows the style of a serial memory part number, so it is most likely a chip datasheet.

A 329 KB PDF datasheet for the 24AA52 and 24LCS52 serial EEPROMs, small 2 Kbit I2C memories.

Circuit diagram in PDF form for a mainboard coded Z84J, with no manufacturer or model given in the file name.

Schematic document for a Z62HA mainboard, delivered as a 1.15 MB PDF. The name carries no brand, platform or revision information, only the board code with its HA…

RAR archive, 186 KB, for the UX32LA board, LN variant, revision 1.1 as given in the name.

RAR archive of 791 KB tied to a board called P552LJ, with an RG suffix in the name; the exact contents are not listed, though files of this naming usually hold a…

ZIP archive of 1.62 MB for the Sony MBX-152 VAIO motherboard, with ms32 in the name, likely the ODM project code.

Sony VAIO laptop schematic for the MBX-266 motherboard, provided as a 1.13 MB PDF. MBX numbers are Sony's own designations for VAIO mainboards, while the actual board…

Schematic for the Lenovo E255 notebook as a 928 KB PDF. The file name names only the model, so the ODM board number and revision have to be read from the drawings…

Small RAR archive, about 467 KB, named only Lenovo E50. The name gives no board number, revision or contents, so open it to see whether it holds a schematic, boardview…

Motherboard schematic for the IBM ThinkPad T42, a 1.08 MB PDF. The file name lists no board number, revision or GPU option, so verify the version against the labels on…

Dell tool package, labelled as an auto BIOS builder, in a 47.4 MB RAR. The name suggests software that assembles or modifies Dell BIOS images, for example inserting…

Dell N5110 laptop schematic in PDF format, 1.45 MB, a model sold in the Inspiron line. The name gives no board number, revision or ODM.

ZIP archive of Flash Modular Tool, version 20.0.0.1482, a utility rather than a firmware image for a specific device. The name does not say which platform it targets.

Original 8 MB dump, marked OG, from chip position UC5 on a Dell Inspiron 3501 with Compal board LA-K034P, linked to identifier BDL78F3.

Boardview in CAD format for the Wistron design 14279-1, the board code that pairs with a Dell-built schematic of the same number.

NexusBV release 0.7 stored in a 7.02 MB zip file, filed in the BIOS and firmware category.

Boardview for the ASUS X450EP motherboard, revision 2.0, in BDV format inside a 124 KB ZIP.

PDF schematic for LCFC board NM-F861, used in a Lenovo laptop. The NM-xxxx numbering belongs to LCFC, the Lenovo and Compal joint venture responsible for many Lenovo…

Working instruction document number 1304-4324 for a product designated F32, revision 4, as a 3.70 MB PDF.

Spanish-language course chapter on basic electronics, provided as an 817 KB PDF and apparently the same content as the numbered topic 2 of the series.

Topic 4 of a Spanish mobile repair course, explaining how to identify the parts of a smartphone, as a 404 KB PDF identical in size to the unnumbered copy.

Portuguese list of common defects and possible solutions for reported problems, written as a troubleshooting guide.

Portuguese fault-analysis document for the J700, which by naming convention is most likely a Samsung Galaxy J7 handset, although no brand is stated.

Chapter three of a Spanish mobile-phone training series, explaining how a phone works, as a 1.75 MB PDF.

Generic 8 MB binary named only after its capacity, with no model, board number or version given in the title.

Zipped BIOS or firmware image labelled GGCN28WW, a version string in the style Lenovo uses for its BIOS releases, though the name identifies no model or board.