The 2SC5421 transistor is the subject of this 323 KB PDF, likely a datasheet since 2SC stands for a JIS-registered NPN bipolar device.

Filed among schematics, this 467 KB PDF carries just the transistor number 2SC4320 and should be regarded as its datasheet.

Carrying only the code 112cnq030a, this 193 KB PDF is catalogued as a schematic yet mentions no laptop, board number or revision.

The 2SD2225 transistor is described in this 44.3 KB PDF, listed as a schematic in the catalogue. The _E tag in the name refers to an edition of the document.

Reference PDF, 110 KB, for the 2SJ383 transistor, catalogued under schematics but by name a datasheet.

Troubleshooting guide in PDF form, 2.28 MB, with no brand or model stated in the name. Sections of this kind in service manuals usually present fault flowcharts for…

Older 32 MB BIOS dump labelled 5420, most likely the original read before any repair, though neither the brand nor the board number is given in the name.

PDF reference of 143 KB named only for the 2SC4729. The 2SC prefix is the JIS code for an NPN bipolar transistor, so the catalogue label of schematic most likely stands…

Archive named for an offline update package, most likely antivirus signature data, 136 MB in ZIP format.

ZIP archive of about 33 MB named simply pack, with no model, board number or file type indicated.

Here the subject is the 2SD2167, delivered as a 51.2 KB PDF filed as a schematic. By JIS convention the 2SD prefix belongs to NPN bipolar transistors for low-frequency…

Schematic PDF for the Lenovo IdeaPad Z500, 1.43 MB in size. The name gives no board number or revision, so open the document and compare its title block with the…

Datasheet PDF for the 2SK1058, a 55 KB file. This part number belongs to the 2SK series of N-channel field-effect transistors and is widely known from audio power…

Small 41.6 KB PDF dedicated to the 2SC3704, classified here as a schematic yet in practice a component reference.

PDF document of 226 KB with the short, uninformative name 22ria, filed in the schematics category.

Volume four of a Windows 10 Pro 2004 multilanguage archive split into six RAR parts, 1.00 GB.

ZIP archive of 9.79 MB containing, by its name, the Yoosee client for Windows PCs, software used to view and manage Yoosee-compatible IP security cameras.

PDF of 211 KB named only as a code reader document in Portuguese, with no brand, model or revision given, so the exact barcode scanner it covers must be confirmed by…

Portuguese training course on motherboard repair, an 8.30 MB PDF. It is study material rather than a schematic of a particular board.

Nokia 1100 schematic, marked as version 3 in the name, in an 804 KB PDF. The version tag likely refers to the document or board revision, so check it matches the phone…

PDF of 184 KB catalogued as a schematic, named only with the range 1A1 to 1A9, which suggests a datasheet covering a series of numbered component variants rather than a…

A 166 KB PDF named only for the 40TPS series, without a voltage suffix, so it likely covers the family as a whole rather than one grade.

ThinkPad X240 firmware originally read from a dirty or corrupted chip and then marked as fixed, packed in a 5.45 MB RAR.

RAR archive of 1.35 MB containing Rufus 4.3 in its x86 build, a Windows utility for creating bootable USB drives from ISO images.

Volume two in a five-part RAR sequence carrying a multilingual Windows 10 Pro image that its name labels as pre-activated.

BIOS binary for the HP Pavilion dv7-2040us, labelled for the ATI video variant, 2.00 MB in size.

RAR archive containing a BIOS image marked FIXED for the Folio 1040 G2, which most likely means the HP EliteBook model.

Named 2SJ503, this 87.9 KB PDF is tagged as a schematic but most likely contains a transistor datasheet, because 2SJ is the Japanese JIS designation for P-channel…

A 40.8 KB PDF for the 2SA1290 transistor, catalogued under schematics. The filename states only the part number; the 2SA prefix designates a PNP bipolar device in the…

ASUS B150-Plus motherboard repair guide, a 1.25 MB RAR archive. A technician would consult it to verify power rails in the correct order, find where startup stops and…

Schematic PDF of 50.8 KB with a generic messaging-app style name that gives a date-like code but no model, brand or board detail.

Small 392 KB ZIP archive containing SlimDrivers, a Windows utility that scans installed hardware and suggests driver updates.

Small 120 KB PDF that, judging by its Persian title, is a saved Wikipedia encyclopedia article about inverters rather than a board-level schematic.

Spanish tutorial PDF on how to read a schematic, credited to ABCtecnologyspro. It is a training document rather than a diagram for a specific device, and it likely…

PDF schematic for the Samsung SM-A720F, about 3.58 MB, with no board revision indicated in the name.

Shared schematic covering the Nokia 1110 and Nokia 1600, two basic handsets that the document groups together, provided as a 1.23 MB PDF.

Installer executable for WhatsApp on Windows, 129 MB in size, with no version number given in the name.

Large 113 MB RAR collection of firmware for the T.VST59S.81 universal TV mainboard variant.

Boardview for the ASUS BU401LA mainboard, revision 2.0, supplied as an .FZ file inside a 178 KB RAR archive. FZ is the boardview format ASUS uses.

English manual for the Latin American versions of the KDL-32W600A, KDL-32W650A, KDL-42W650A and KDL-42W651A televisions, 3.23 MB in PDF form.