Quanta CT3 mainboard schematic at revision R2A, delivered as a 1.16 MB PDF document. Opening it in a PDF reader gives access to the rail map, regulator circuits…

Small PDF schematic for the ALADDIN repeater daughterboard, dated 20110722, a companion sheet to the ALADDIN project design.

Schematic diagram for the ASUS K53SV laptop in PDF format, 593 KB. The name gives no board number or revision, so compare the title block inside the document with the…

Schematic diagram for the HP Pavilion 15-ab108AX, a board designed by Quanta under the project code X22.

Schematic for the Gateway W340UI notebook, an Acer-owned brand, with board reference 40GAB1230-B100, in an 812 KB PDF.

A 2.39 MB PDF schematic for the Samsung SM-J120F handset, describing the phone's main board circuits.

Schematic for the ASUS F3T laptop at revision 2.0, saved as a 1.36 MB PDF. It covers the mainboard power supply, processor and chipset support circuits and peripheral…

Schematic for the Samsung NP-R467 laptop, supplied as a 1.52 MB-class PDF of about 1.55 MB.

Sony VAIO schematic covering MBX-239 and MBX-240 motherboards, as indicated by the name, in an 891 KB PDF.

Quanta U83 schematic at revision 1A, a fairly large 2.46 MB PDF that likely holds a full set of mainboard sheets.

Samsung Galaxy S7 edge schematic for the SM-G935F, provided as a 2.35 MB PDF. No board revision is stated.

Samsung i9000, the original Galaxy S, documented in a 13.2 MB schematic PDF. The name carries only the model number, so the board revision is not known.

Full schematic set for the Nokia E60 business handset, packaged as a 4.00 MB PDF. It is the larger of the E60 diagram files and likely contains the main sheets for the…

Nokia N71 schematic diagrams in PDF form, 2.01 MB. The N71 is a clamshell, so besides the main board power and baseband sections the drawings are handy for following…

Schematic for the Lenovo G530 notebook covering the Compal LA-4212P motherboard, with the Compal project code JIWA3 included in the name.

Dell Latitude E5440 mainboard schematic, supplied as a PDF of roughly 3.17 MB. The name mentions a version without giving it, so the revision and board number must be…

Laptop mainboard schematic for the T76J, delivered as a comparatively large 4.23 MB PDF.

Circuit schematic in a compact 847 KB PDF, identified only as M750 with no brand or board revision in the name.

Small 180 KB PDF schematic whose name carries the Quanta-style PCB code DAGD1ABB8B0, referring to the GD1 project, with what appears to be a CB sub-board and a 0711 date…

Mainboard schematic labelled 1000HE MB, a 696 KB PDF; the name gives only the model code, with MB indicating the motherboard, and no brand or revision is stated.

Laptop schematic covering Sony models PCG-K2T, VGN-CR322H and VGN-CR490, which share the same mainboard design; the PCG number is the regulatory model code found on the…

Circuit diagram of the Sony MBX-153 mainboard for the VAIO VGN-TX56C notebook, in PDF format of about 1.40 MB.

PDF schematic for the Sony MBX-187 mainboard, with IRX-5040 also named, likely a related model or part reference.

Asus X550MJ repair guide, a 911 KB PDF. No motherboard revision is included in the name, so look for the board version inside the document.

Acer Aspire One AO532H netbook schematic referencing Compal board LA-5651, supplied as a 1.11 MB PDF.

Quanta SP7 schematic, revision 1A, for the HP ENVY 15, delivered as a 908 KB PDF. Quanta identifies its laptop motherboards with short project codes such as SP7, printed…

Quanta KT7I mainboard schematic at revision R3A, a 1.02 MB PDF. The name gives only the Quanta project code and revision, with no retail model or chipset details.

Combined Maxim datasheet for the MAX8732, MAX8733 and MAX8734 controllers, 1.09 MB PDF.

Circuit diagram for the Sony VAIO VPCEG36EG laptop, board MBX-250, using Sony's own MBX board numbering.

Sony mainboard schematic identified only by the code mbx247hk1 in the file name, which follows Sony's MBX board numbering, likely MBX-247.

Toshiba schematic labelled only as M18, provided as a PDF of around 1.56 MB. The name gives no board number, revision or ODM, so open the title block to identify the…

Schematic PDF identified only by the codes H0225-3, 48.4KH17.031 and LDB1; the name does not state a laptop brand or model.

Indexed as a schematic, this 79.2 KB PDF is named 2SC4400 and should be the reference datasheet for that NPN bipolar transistor.

A brief 48.3 KB PDF on the 2SC3504, catalogued as a schematic but containing transistor data.

Filed under schematics, this compact 39.7 KB PDF is named after the 2SB976 part number, a Japanese JIS-style designation where the 2SB prefix marks a PNP transistor…

Covering the 25AA320, 25LC320 and 25C320, this 383 KB PDF is listed as a schematic but is in practice the datasheet for a Microchip family of 32 Kbit SPI serial EEPROMs.

Lenovo NM-A221 schematic, provided as a PDF compressed into a 1.51 MB ZIP file. The NM-prefix board number belongs to LCFC, the Lenovo-owned company that designs and…

Schematic PDF, 1.08 MB, for the Compal LA-A992P notebook mainboard. Only the board number is given, with no brand, model or revision in the name.

Schematic in PDF form, packed as a RAR archive, for the Inventec ARMANI MV build, board number 6050A2266501.

Schematic document for the IBM ThinkPad X31 ultraportable, saved as a 1.08 MB PDF. The name offers no board number or revision, so compare the drawing's title block and…