Archive labelled F9J, a notebook model code, 1.73 MB as RAR. The name does not indicate board number, revision or content type, so treat it as unidentified until…

PDF schematic for the Jetway 693AS motherboard, approximately 458 KB, with no revision indicated in the name.

RAR archive of 904 KB for the Xiaomi Mi 8 smartphone, with no indication in the name of what it holds.

Boardview for the Compal LA-G714P laptop motherboard, the R10 and 1105 tokens most likely indicating revision and date, compressed into a ZIP of about 8.09 MB.

Small RAR archive named M57 DVT MLB, 174 KB, with no brand stated. MLB normally stands for main logic board and DVT for design validation test, an early pre-production…

Fix package for the Dell 3521 presenting seven beeps and no display, an 8.55 MB RAR whose size suggests a BIOS dump plus guides or schematic files.

Large 309 MB 7z collection of eMMC pinouts, gathering diagrams of eMMC test points and direct-connection pads for many devices.

Apple logic board 820-2784 is the only detail stated for this RAR archive of about 1.68 MB.

Schematic diagram for the V32531FG LED television, labelled MTK8222LS LEDTV, in a small 288 KB PDF.

Samsung SM-A910F disassembly document in PDF form, 1.51 MB. The name indicates step-by-step teardown instructions rather than circuit diagrams, covering removal of the…

Datasheet for the BTA16-600BW, a 16 A, 600 V triac in the insulated-tab BTA family, the B and W indicating its gate sensitivity and snubberless rating class.

Datasheet for the 2SK4066, an N-channel power MOSFET, as indicated by the 2SK prefix of the Japanese semiconductor numbering system.

BIOS dump for the Intel D845GLVA motherboard, 512 KB in raw binary form. No firmware version or working status is indicated by the name.

ZIP archive of 1.88 MB for the ASUS N551ZU laptop, with the name indicating BIOS version 307.

Raw BIOS dump for the Samsung R439 notebook, with an attached OKKK tag indicating a tested image. The file is 4 MB, which matches a 32 Mbit SPI flash chip.

BIOS dump for the Acer Aspire 5515, marked as working. The file has no extension and the name states no version or chip type.

Firmware archive described as working (OK) for a Fujitsu AH531-type laptop, compressed to 3.89 MB in RAR form.

Family datasheet for the Microchip PIC16F87x microcontrollers, a 3.74 MB PDF covering the flash parts in this group such as the 28- and 40-pin variants, indicated by the…

Full Atmel datasheet for the AT89S8253, an 8051-compatible microcontroller with 12 KB of in-system programmable flash and 2 KB of onboard EEPROM.

Datasheet for the Atmel AT89S8252, an 8051-family microcontroller with 8 KB of downloadable flash, 2 KB of EEPROM and an SPI interface used for in-system programming.

Atmel datasheet for the AT89C55WD, an 8051-compatible microcontroller with 20 KB of flash, 256 bytes of RAM, three timers and a watchdog timer, as reflected by the WD…

PDF schematic for the SM7635 processor, as the name indicates, without any handset or board number given. At 1.97 MB it is readable in any standard PDF viewer.

The 2SD2634 transistor is described in this 30.7 KB PDF, classified as a schematic though the name points to a datasheet.

An 88.8 KB PDF describing the 2SD1806, filed in the schematic index although it is most likely a part datasheet.

Component sheet for 5HP01C, a 26.8 KB PDF without any laptop, brand or board number in its name.

Combined datasheet PDF of 210 KB covering the 4N25 to 4N28 and 4N35 to 4N37 optocouplers, although indexed as a schematic.

Optocoupler datasheet for the 4N29, with the name indicating revision 4x, supplied as a PDF of roughly 287 KB.

Named after the 2SD2093, this PDF of 146 KB is most likely the component datasheet for that Japanese transistor.

The 2SD1879 is documented in this 94.5 KB PDF, indexed as a schematic yet most likely a manufacturer datasheet for the part.

The 3SK219 is covered by this compact PDF of roughly 30 KB, indexed as a schematic but by its name a part datasheet.

Datasheet PDF for the 2SK2889, 417 KB in size and indexed here under schematics. The name states nothing beyond the part number.

Named for the 2SK2824 transistor, this 305 KB PDF is indexed as a schematic but is most likely a single-part datasheet.

Reference document for the 2SK2793, a 141 KB PDF catalogued under schematics. The 2SK designation in the Japanese JIS system denotes an N-channel field-effect…

The 2SK2740 transistor is the subject of this 143 KB PDF, filed as a schematic even though the name points to a component datasheet.

Reference sheet for the 2SK2739 in PDF format, 146 KB, indexed in the schematic section.

Indexed as a schematic, this 139 KB PDF actually concerns the 2SK2715, an N-channel field-effect transistor according to the Japanese JIS 2SK prefix.

A 137 KB PDF for the 2SK2714 with a 1-5 suffix that the name leaves unexplained, possibly an edition or page range.

PDF for the 2SK2504 with an added _1-5 suffix in the name, 135 KB in size; the suffix meaning is not stated and may indicate a page range or alternate edition.

Filed as a schematic, this 412 KB document named 2SK2229 most likely contains the datasheet for that Japanese-numbered N-channel FET.

Datasheet for the 2SK1923 in a 114 KB PDF, indexed as a schematic. Under JIS numbering the 2SK prefix denotes an N-channel FET, so the file describes one component…