Datasheet in PDF format, 90.9 KB, for the 2SC4522 NPN bipolar transistor, the 2SC prefix being the JIS designation for that device class.

At 188 KB, this PDF for the 2SC5466 is larger than a basic sheet and likely includes full characteristic curves and package drawings.

The 2SC3676 transistor is covered in this 96.8 KB PDF, which the index files as a schematic.

A 115 KB PDF for the 2SC3643. In Japanese JIS numbering the 2SC prefix denotes an NPN bipolar transistor, and the bare name suggests a manufacturer datasheet instead of…

PDF covering the 2SC3621 transistor, 207 KB in size. JIS designation assigns the 2SC prefix to NPN bipolar transistors; the file name gives no other device details.

Listed under schematics, this 173 KB PDF is labelled only with the transistor number 2SC3423.

File for the 2SC2703, a 173 KB PDF listed under schematics, whose name only states the part number.

Reference PDF of 38.3 KB for the 2SC2632, with an _E suffix that possibly marks an English version, though this is not confirmed.

Datasheet in PDF format, 88.0 KB, for the 2SA1656; the file name states nothing else about the device.

The 2SB1344 transistor is the subject of this 38.9 KB PDF, which the index lists under schematics.

A 158 KB PDF giving the reference for the 2SA1381, catalogued as a schematic though the name denotes a single semiconductor.

Named 2sa2007, this 52.4 KB PDF relates to a PNP bipolar transistor, as the JIS 2SA prefix indicates.

Revision 1 of a document for the 2SA1774, as the rev1 token in the name indicates, supplied as a 97 KB PDF and filed under schematics.

This 109 KB PDF, placed in the schematic category, is named for the 2N6388, a JEDEC-registered discrete semiconductor designation.

Datasheet-style PDF, 181 KB, for the JEDEC part 2N6251, filed in the schematic category.

A 71.5 KB PDF for part 1SV276, held in the schematics category. Going by the 1SV numbering, the component is a variable-capacitance diode and the file a datasheet…

Archive titled only 16mb, giving no hint about the device, brand or board it belongs to.

Winbond W25Q128 dump of 16 MB, recorded in August 2018 by the programmer, with no model or board number in the name.

Datasheet stored as a 732 KB PDF, named SDLS186 with no further detail about the part. The SDLS code matches the literature numbering Texas Instruments gives its…

Archive of 519 KB in ZIP format labelled M2A-MX, a desktop motherboard style model name.

Tone control circuit intended for a 2.1 channel audio system, in a 159 KB PDF. It shows the bass and treble adjustment network that sits between the source or preamp and…

Speaker protection circuit for a 2.1 audio setup, a user-drawn design in a 139 KB PDF. Such boards normally delay relay engagement at power-up to stop thumps and…

Laptop schematic for model code U6V, a PDF of 950 KB. The name carries no brand, board number or revision, so confirm the project in the title block matches the PCB in…

Archive of 334 KB for Quanta board DAX12AMB6D0, revision D, packed as ZIP. In Quanta numbering the D near the end of the code matches the stated revision.

Archive for Inventec-pattern board 6050A2489901, revision MB-A02. The 6050A numbering identifies the bare PCB, with the MB suffix marking the mainboard and A02 its…

BIOS archive for the ECS A320AM4-M3D motherboard, an AMD A320 board for the AM4 socket, in a 6.41 MB RAR file.

Main BIOS image for a JV50 laptop, version 128 according to the name, in a 4 MB binary suited to a 32-megabit SPI flash.

Schematic in PDF format identified only as AB540, in a 1.47 MB ZIP archive. The name gives no brand, device type or revision, so confirm the code against the markings on…

Firmware dump for the Acer Aspire 5741G, noted for the Intel HM55 chipset, with no file extension and a size of 4.00 MB.

Firmware image for the Acer Aspire 5315, with z and an unexplained number 123455 in the name. The number is not explained and may simply be a label, not a version.

Boardview in TVW format for LCFC board NM-B441, marked ES321, the platform used in the Lenovo IdeaPad 720S. The ZIP is about 2.45 MB.

BIOS archive for the Fujitsu Lifebook T900 with board code CP443081-Z5, about 3.5 MB compressed.

BIOS for the Toshiba Satellite L50-A-19N with board codes VGSG and VG10S, revision 2.1.

Another 2.43 MB copy named 3CESV-RH-01, matching an entry with the same name and size, so it is probably a duplicate.

Archive for the Biostar G41D3C desktop motherboard, built on the Intel G41 chipset, about 956 KB in size.

Small RAR archive of 618 KB labelled only as Dell D505, which points to the Latitude D505 notebook.

Firmware dump for motherboard 6050A2569401-MB-A01 at revision A01, an Inventec board number of the kind often used in HP laptops. The model is not named in the file.

ZIP archive of 4.12 MB with an uninformative name, 084AA, that states no device, brand or board number.

Laptop schematic PDF of 845 KB for a Foxconn design code-named Chicago, built on the Intel Montevina platform with UMA, meaning integrated graphics without a discrete…

Samsung documentation for the LTM240M1-L01 LCD panel, a small 619 KB PDF, most likely the panel specification sheet rather than a device schematic.