Family manual for the Atmel AVR XMEGA D series, a 5.25 MB PDF describing the core, memories, clock system, power management, ports, timers, communication peripherals…

Datasheet for the MAX233, a Maxim RS-232 line driver and receiver that needs no external charge-pump capacitors, running from a single 5 V supply.

A general PIC reference document in PDF form, 869 KB in size. The name gives only a generic book title and no specific device, author or edition, so its exact contents…

Technical document for the Nuvoton NCT6776F Super I/O controller, a 3.75 MB PDF that, despite being catalogued as a schematic, is most likely the chip datasheet.

Schematic for Wistron IO board 18B25, revision A00, a daughterboard that normally carries ports and connectors linked to the motherboard.

Schematic for the Microsoft Xbox 360, a document titled HandC version 1.4, whose name points to connector pinouts.

Schematic PDF with an uninformative name, IO, which suggests an input/output or daughter board but states no device, brand or board number.

Schematic of the IO daughterboard for Quanta project V02A, revision R01A, a 226 KB PDF.

Revision 2A schematic of the Quanta UM2 IO board, stored as a 158 KB PDF. The drawing deals with the auxiliary IO daughterboard rather than the main logic board…

Archive for Apple 820-1970, described in the name as an LIO board, a small secondary board rather than the main logic board.

Gigabyte schematic in PDF form for board ST4265-BI, revision R12, archived as a 736 KB RAR.

Tiny 20.9 KB RAR archive with the schematic for Compal LS-5241P, revision 1.0. Compal assigns LS- numbers to secondary circuit boards in its notebooks, such as switch…

Compal LS-6095P schematic, revision 1.0, packed as a 40.2 KB RAR file. The LS prefix marks it as one of Compal's daughter boards, typically holding ports, buttons…

Schematic of the IO daughterboard for Quanta UM1, revision 2A, a 157 KB PDF that appears to be a duplicate copy of the same document.

PDF schematic of the K42JR IO board, packed in a 181 KB rar, with the name carrying revision 2.0 and a date from November 2008.

Small schematic, about 31 KB, for an IO board named Michigan, revision A02, with a 0426 date code.

Small 175 KB RAR for a daughter board from Inventec's EVEREST3 project, build stage WS2, carrying Inventec part number 6050A2516101.

Schematic for Compal LS-1971, revision R1.0, delivered as a 457 KB RAR archive. Unlike most Compal codes, the name has no trailing P suffix, which fits older board…

Small 80.6 KB RAR containing the final PDF schematic of a USB daughterboard from a project labeled FF4, revision R1C.

Compal LS-6094P schematic, revision R1.0, in a small 40.8 KB RAR archive. Compal uses LS-prefixed numbers for daughter boards, such as power-button, USB, audio or…

Schematic for the Compal LS-4681P board, revision R1.0, packaged as a 41.8 KB RAR file.

Small 120 KB RAR for the I/O board of an Apple MacBook with project code K78, schematic number 051-8925 at revision 400.

Small Quanta schematic for the Z8B USB daughterboard, revision 1A, only 34.6 KB in PDF form.

Modem-related archive whose name mentions a datasheet, the model AM24WN with four ports and a code 7000-833L-X1, stored as a 1.90 MB RAR and catalogued under BIOS /…

Archive for the Compal LS-6122P audio and USB sub-board, revision 1.0, tagged with the NCL50 platform code and the UMA variant, meaning integrated graphics.