Boardview of the Pegatron D8-MFF-AF mainboard used in a Dell system, delivered in CAD format inside a 1.21 MB RAR.

PDF schematic titled P552SJ, a 1.09 MB document; the RG suffix is not explained by the name, and no brand or board revision is given.

Lenovo ThinkPad T490 and T590 schematic, project name Drift, motherboard NM-B901 version 1.0, delivered as a PDF inside a 2.53 MB RAR file.

Transistor datasheet PDF for the 2SK1462, 121 KB, catalogued under the schematic type. Japanese JIS numbering assigns 2SK to N-channel field-effect devices, and no board…

Compact 33.8 KB PDF describing the 2SK758, an N-channel field-effect transistor in the JIS 2SK series.

Compact 31.0 KB PDF for the 2SK662, a JIS-registered N-channel field-effect transistor number, most likely the manufacturer datasheet despite its schematic label.

PDF datasheet, 89.5 KB, for the 2SC4633 transistor, though the index files it under schematics.

A 467 KB PDF covering the 2SC5066, listed as a schematic but named after a JIS-designated NPN bipolar transistor, so expect a datasheet with ratings, curves and package…

PDF reference sheet of 59.1 KB for the 2N3702, a transistor from the JEDEC 2N numbering series, catalogued under schematics.

Named after the code 129NQ135 and filed as a schematic, this 113 KB PDF gives no laptop model, board number or revision.

Listed as a schematic, the 229 KB PDF titled 1B21 carries only a short code and no model, brand or revision, so its subject must be confirmed by opening it.

Here the name gives only the part number 12CWQ03FN, and at 129 KB the PDF is almost certainly a single component datasheet.

Spanish electronics course PDF focused on tablets, about 2.73 MB, filed under schematics though it reads as training material.

RAR package of 583 KB for the ASUS Maximus VI Formula motherboard. Only the model is stated, so the revision and the exact file type inside need to be checked after…

PDF about the Intel BD82HM75 platform controller hub, the HM75 mobile chipset, with S-LJ8F in the name, which looks like the S-spec marking SLJ8F.

Dell G15 5525 gaming laptop boardview for the Compal HDK51 project, board LA-L658P revision 1.0, supplied as a 462 KB RAR archive.

ASUS S451LN laptop boardview for mainboard revision 2.0, packed in a 370 KB RAR archive.

Boardview for the ASUS X407UBR mainboard, revision 2.0, part number 60NB0HQ0-MB2110, for the variant with an Intel Core i3-7020 processor and 0 MB of onboard memory…

Revision 1.0 boardview of the Gigabyte GA-970-Gaming motherboard, packed in a zip archive that contains a TVW layout file.

Compressed RAR archive for the ASUS X555LD mainboard at revision 2.0, 134 KB in size. The name does not list the contents, but the size and naming style match an ASUS…

Boardview of MSI's MS-V338 PCB at revision 1.3, a .cad file of 971 KB. Loaded into OpenBoardView, FlexBV or a comparable viewer, it reveals where each component sits…

Schematic for the Gigabyte GA-Z170MX-Gaming 5 desktop motherboard, revision 1.1, provided as a PDF in a RAR archive.

PDF schematic for Wistron board 203598-1. At only 135 KB it is likely a short file, perhaps a daughterboard or a partial set of pages, rather than a full mainboard…

Layout file in .brd boardview format for the ASUS X411UA laptop mainboard at revision R3.1, part number 60NB0GF0-MB3400.

Boardview for MSI MS-7B45 at revision 2.0, the _20 suffix being MSI's revision marking, provided in CAD format within a 1.13 MB zip archive.

FZ boardview for the GT6X0 card design, revision 1.01, archived as a 92.8 KB RAR. The name covers a generic GT 6x0 platform without a specific model, and a later 1.02…

Small PDF of 146 KB whose name, CV followed by a number and IAChisti, reads like a curriculum vitae rather than a repair document, though it is filed here as a…

Xiaomi Redmi Note 4G schematic, codename dior, distributed as a 5.22 MB ZIP archive. The index lists it under firmware, although the content named is a circuit diagram…

ZIP archive of 571 KB holding the Lenovo S880 schematic diagram, service manual and PCB material according to its name.

Quanta Y0K motherboard schematic at revision 1A, stored in a 950 KB RAR archive. The file name carries no brand, notebook model or DA board number, so check the Quanta…

Circuit diagram in PDF form for the TCL LED28T3520 LCD television, with the file name pointing to the MS82L chassis and an LA suffix that likely marks a regional build.

Schematic in PDF form for the Compal LA-4902P motherboard, marked revision 1.0 and dated 7 December 2009 according to the file name.

RAR archive of about 1.02 MB labelled only with the Compal code LA-4651, without the usual P suffix, revision or a description of its contents.

Schematic PDF covering the Toshiba Satellite C650 and C655 on the MN10R, or Manaus 10R, platform with Inventec board 6050A2423501.

Circuit schematic for the Huawei G620 smartphone, supplied as a PDF of about 603 KB. No board revision or hardware version appears in the name, so the document should be…

Lenovo B560 notebook schematic in PDF, 963 KB. The name gives no board number or revision, so open the document and read the board code on its title page, then compare…

Schematic PDF covering the ASUS A3N and A3L laptops, about 1.17 MB. The name lists only the model names, with no board number or revision, so confirm the mainboard…

FZ-format boardview for the ASUS P8H61-M LX motherboard, revision 2.00, compressed in a rar file.

RAR archive for the ASUS X550ZE mainboard, revision 2.0, with the ASUS board part number 60NB06Y0-MB1401 stated in the name.

Compressed RAR package for the Dell Vostro 5460 and Inspiron 5488 platform, project name COLORADO MLK on Skylake-S, board number 14058-1.