BIOS image package for the AN78GS board, a 431 KB zip with no version or chip data in the name.

Schematic for the Fly B400 mobile phone, packaged as an 819 KB PDF. Circuit sheets like these show the power management, battery and charging section, keypad, display…

Datasheet for the 74HC595 and 74HCT595 8-bit serial-in, parallel-out shift register with output latches.

NXP datasheet for the BT136-600, a 4 A triac with 600 V repetitive peak off-state voltage in a TO-220 package.

Datasheet for the 74HC595 and 74HCT595 shift register with storage register and three-state outputs, a 367 KB edition likely differing in publisher or revision from…

Russian-language PDF reference on the main dimensions of SMD components, as the transliterated title says, rather than a schematic for any particular device.

Raw 1 MB BIOS dump for the HP Compaq nc2400 business notebook, Quanta board DA0OT1MB8G3 revision G, taken from an M50FLW080A firmware hub chip per the name.

Lenovo K46A service archive referencing Quanta board LL3A, packed as an 823 KB RAR. Quanta identifies its designs with short project codes such as LL3A, and that code…

Small RAR archive of 467 KB for the Lenovo E50. The name carries only the model, giving no board number, revision or content type, so extraction is needed to identify…

ZIP archive, 5.25 MB, for the W2042S monitor, as the name indicates, with no version, scaler or board details given.

ZIP archive of 411 KB named A2K0206A, a cryptic code that does not identify the brand, model or board.

Dell Inspiron 1501 BIOS for an AMD Sempron configuration, second copy, 1.00 MB .rom. The name identifies the flash chip as an SST 39VF080, an 8 Mbit parallel flash, and…

BIOS archive for the Sony VAIO SVF15N26CXB, RAR format, about 3.8 MB compressed. No board revision, version or status is given in the name.

Windows executable named fg758p, 2.63 MB, with no description of the program in the name.

ZIP archive of 1.41 MB with firmware for the TP-Link TD-W8951ND hardware version 5, build dated 141114.

Compressed BIOS package for the ASUS S551LN ultrabook, about 3.26 MB as a ZIP file. No version or board revision is given in the name, so check the extracted image and…

Datasheet for the Microchip dsPIC30F family of digital signal controllers, supplied as a 5.10 MB PDF.

Datasheet in PDF form for the Atmel ATmega323, an older 8-bit AVR microcontroller with in-system programmable flash, EEPROM, SRAM and JTAG interface.

An 892 KB PDF datasheet identified only as document 6022, with no component name in the title. The part it describes must be confirmed from the cover or page header.

A 537 KB PDF datasheet for the AD7542 from Analog Devices, a 12-bit multiplying DAC designed to load data from a 4-bit microprocessor bus in nibble form.

Raw 16.0 MB flash dump read from a Winbond W25Q128BV in a WSON8 package, the leadless 8-pad version of this 128 Mbit SPI chip.

TV firmware archive for the LE32K6600G-01 with panel or software code DH000F00204, sized at 969 MB in ZIP form.

Datasheet-style schematic data in PDF for the Texas Instruments TPS51488, ordering code TPS51488RJER, a small 81.6 KB document.

PDF for the IRF540 MOSFET, and the name indicates the datasheet comes from Philips. Although listed under schematics, the 91.6 KB file is a component sheet with ratings…

Duplicate copy of the 2SK2043 datasheet, describing an N-channel MOSFET rated 600 V and 2 A according to the name; the trailing (1) only marks a second saved instance of…

A compact 44.3 KB PDF describing the 2SD602 transistor, indexed as a schematic though its content is component data. An _E suffix appears in the name as an edition tag.

Single PDF of 40.8 KB for the 2SD2216, listed as a schematic but most likely a component datasheet, since the name is a part number rather than a board.

A 29.2 KB PDF documenting the 2SD2639 part, catalogued as a schematic. Nothing beyond the type number is stated in the name.

Component reference for the 2SD2635, a 35.2 KB PDF listed among schematics. The file name offers only the part number, with no manufacturer or revision given.

Covering the 2SD1817, this 75.8 KB PDF is indexed as a schematic but by name is a component datasheet. No maker or revision is indicated.

PDF document of 41.0 KB for the 2SD2185 transistor, with an _E suffix in the file name that is not decoded here.

The 2SD2598 transistor is covered in this 59.3 KB PDF, whose name ends in an _E suffix.

The 5LN02N part is covered by this 41.5 KB PDF, indexed as a schematic but most likely a component datasheet.

Filed as a schematic, this 53 KB PDF is named after the 2SD1725 part number, so it is most likely a component datasheet rather than a board diagram.

For the 2SD2098 transistor, this 159 KB PDF is categorised as a schematic but follows the usual naming of a part datasheet.

A compact 49.9 KB PDF for the 2SD2074, with an _E suffix in the name that is not explained and could indicate a language edition or document revision.

Small 56.9 KB PDF for the 2SD1679, with an extra E suffix in the name that is not explained further.

Datasheet-type PDF for the 2SD1878, 90.6 KB, placed in the schematic category of the index. The name contains nothing beyond the part number.

Reference sheet for the 3SK143, delivered as a 35.1 KB PDF and indexed under schematics. Beyond the part number the name says nothing.

Reference PDF for the 3N255, sized at 42.2 KB and catalogued among schematics, though nothing beyond the part number is given in the name.