The largest of this group at 334 KB, this PDF is named only 2SC4117 and, while labelled a schematic, should be the datasheet for that NPN bipolar transistor under…

Small 30.5 KB PDF for the 2SC5808 part, an NPN bipolar transistor per the Japanese 2SC designation.

A compact 21.2 KB PDF titled after the 2SC4080, stored as a schematic but best treated as a transistor datasheet. JIS numbering uses 2SC for NPN bipolar transistors.

Small PDF of 25.0 KB dedicated to the 2SC4064, catalogued as a schematic. Going by JIS semiconductor numbering, 2SC marks an NPN bipolar transistor; the name gives no…

English-edition datasheet, judging by the _E suffix, for the 2SB1599 PNP bipolar transistor, 43.5 KB in PDF.

PDF of 47.9 KB filed as a schematic and named for the part 2PA733, revision 4 by its suffix.

Filed as a schematic, this 65.8 KB PDF takes its name from the 1SV246 part number and carries no other details.

Small 70.2 KB PDF for the 1SS396 component, placed in the schematic category. Given the 1SS numbering, the Japanese series for small-signal diodes, it is most likely a…

Catalogued as a schematic, this 67.4 KB PDF is named for the part 1SS344 and states nothing else about a device or board.

PDF datasheet for the 1N4937 fast recovery rectifier, at 765 KB a larger edition than the plain version.

Named 244NQ035, this 44.5 KB PDF is indexed under schematics but its title is a component part number from a family of power rectifiers, so treat it as a datasheet.

PDF datasheet for the 93C75A serial EEPROM, part of the 93-series three-wire Microwire memory family, filed under schematics with a size of 395 KB.

A 176 KB PDF catalogued as a schematic, named 28LV64, a part number from the low-voltage 64 Kbit parallel EEPROM family.

PDF of 97.3 KB listed as a schematic and named 28C512-513, covering two related parts from the 28C parallel EEPROM family in one document.

Filed under schematics, this PDF of 309 KB is named only after the 24C64 part number, so it is most likely the datasheet for a 64 Kbit (8 KB) serial EEPROM on the I2C…

Schematic in PDF form, 11.2 MB, for motherboard LA-D562P, a board number following the Compal pattern; the name gives no laptop model or revision.

BIOS firmware for Compal board LA-C461P, a 16 MB binary for programming the SPI flash. The name gives no laptop model, BIOS version or note on cleaning or testing.

Schematic PDF for a Dell 15-inch DDR4 laptop motherboard, board number 223032-1, model not stated. The pattern points to Wistron, which designs many Dell boards.

Embedded controller firmware called simply EC, compressed into a 57.4 KB ZIP, with no laptop model, brand or board number in the name.

ZIP package of ME Analyzer version 1.309.0, revision r375, about 1.08 MB. The tool parses Intel Management Engine, CSE and similar engine firmware in a BIOS image or…

HP laptop BIOS image for the Quanta board DA0PAFMB6G0, revision G, marked as OK, meaning tested or working.

BIOS dump for the HP Pavilion TouchSmart 11-e000er, Compal motherboard LA-A521P. The LA-xxxxP pattern is Compal numbering, showing that Compal manufactured this board…

Firmware dump of 8.00 MB named NDEGWA IHIGA, supplied without an extension. The name looks like a person's name rather than a model, so no brand, board number or version…

32 MB firmware dump for the Dell Latitude 5520 on Wistron board 19819-1, with the Management Engine region cleaned.

Lenovo schematic in PDF for the IQ3X0IL project on LCFC board NM-B511, revision 1.0. LCFC, Lenovo's own manufacturing arm, uses the NM-xxxx numbering for its…

Intel Flash Image Tool 14.0.47.1500 in a 7.79 MB zip archive, for CSME 14.0 firmware. Using FITool, a repair technician opens a dumped flash image, checks how regions…

RAR archive labelled SN3 and SHINAI-3, codes that appear to be a project or model designation but give no brand, board number or revision with certainty.

PCHC firmware for the ICP (Ice Point) chipset, version 13.0.0.1004, production build, 4 KB.

Intel ICP (Ice Point) firmware module version 130.3.10.1033 for the N variant, stepping B, production build, 116 KB.

PDF containing PCB layout and schematic diagrams for the Nova 3i, presumably the Huawei Nova 3i smartphone, though the brand is not stated; the Bengali title phrase…

Service schematic in PDF form covering the Clevo N150ZU, N151ZU and N152ZU notebook family, packed in a ZIP of about 5.83 MB.

G-41D3 archive marked V1, a 523 KB ZIP for a G41-based desktop motherboard whose manufacturer is not named.

Raw 8 MB binary firmware image whose name offers little detail: HK.T.S2T512CP639 looks like a mainboard or project code, but no brand, model or chip is stated.

Schematic documentation in PDF form for the Samsung Galaxy A13, model SM-A137F, packed inside a 6.56 MB RAR archive.

Raw 8 MB BIOS image for the HP 14-bs100TX laptop on Quanta board DA0P1BMB6D0 revision D.

PDF schematic for the Gigabyte GA-H81M-S2PH at revision 1.01, compressed in a 570 KB RAR.

Schematic manual for the Haier 75UF5550A LCD television, with MSD3458 in the name, referring to the main board chipset used on the chassis.

Schematic PDF for Sony VAIO SVF14A and SVF15AA1MT notebooks, with Quanta GD5 and GD6 project names in the title.

Video BIOS for a GeForce GTX 550 Ti graphics card with 1024 MB of GDDR5 memory, archived as a 1.54 MB RAR.

Small PDF document for the STK412-150, a Sanyo hybrid power amplifier module used in many home audio systems and mini hi-fi units.