The fourth installment of P. Mevada's washing machine repair notes, a 399 KB PDF with no manufacturer or model given in the name.

Schematic for the Moto M dual-SIM version, covering models XT1662 and XT1663, packed as a 23.6 MB RAR.

Schematic for the HP EliteDesk 800 G2 business desktop, project code name Spitfire, supplied as a PDF inside a RAR archive.

MSI MS-7510 schematic, version 2.2 per the file name, stored as a 2.09 MB PDF. Under the MS-7xxx scheme this is an MSI desktop mainboard, and 2.2 indicates the PCB…

Lenovo Legion Y540-15IRH schematic for LCFC board NM-C221, revision 2.0, as a 2.31 MB RAR archive.

Schematic PDF labelled with the G94A project code, PV build, apparently for an AMD FP4 socket platform with a CPU 9720 reference, an S4G token likely meaning a 4 GB…

Schematic for the Gigabyte GA-P75-D3 desktop motherboard, revision 1.0, provided as a PDF inside a 768 KB RAR.

Schematics for the Nokia Lumia 920, type RM-821, document revision 2.0, in a 6.79 MB RAR file.

Circuit schematic for the Motorola Moto E7 Power, model family XT2097 with the X marking regional variants, archived as a 15.6 MB RAR.

Service manual PDF for the Samsung Galaxy A50 family, covering the SM-A505F, FN, FM, GT, G and GN variants listed in the name.

Samsung Galaxy A20s service schematic for the SM-A207F, supplied as a 1.63 MB PDF. The F suffix indicates the global variant of the A20s.

Schematic for the Sony MBX-224 mainboard used in the M960 and M970 projects, marked as the H model at revision SA.

Service archive for the Xiaomi Mi 9T, which was also sold as the Redmi K20; the name lists both.

Schematic diagram section from a Samsung NP-R70 service manual, in English, as a 1.51 MB PDF.

Compact 32.2 KB RAR archive holding the R1.0 schematic of Compal board LS-8943P. No laptop make or model is given, only the ODM code.

Full schematic package for the Compal LA-A061P mainboard, revision R1.0, supplied as a 1.79 MB RAR file.

Circuit diagram for a Samsung SGH-800BA handset in PDF form, about 442 KB. Beyond the model code the file name adds no revision or board details, so confirm the PCB…

Schematic for the Gigabyte GA-H81M-S2V micro-ATX motherboard, revision 1.0, provided as a 1.04 MB PDF that opens in any PDF reader.

Dell Latitude D630 motherboard schematic, a PDF of about 1.23 MB, with no board number or revision in the file name.

Schematic for the Samsung A500, supplied as a 1.44 MB PDF with a JahanIC tag in the name that marks the source collection.

PDF schematic for the Samsung GT-E2600 handset, about 3.25 MB. The name states nothing beyond the model, so no revision information is available and the board should be…

Schematic PDF, 945 KB, labelled M9A0 MP, where MP usually denotes the mass-production release of the design.

Compal LA-1851 motherboard schematic, revision 0.5, a 1.20 MB PDF noted as a second copy of the same document.

Wistron schematic for a 2012 S-series design code-named Richie, 13.3-inch, revision -1, a 2.15 MB PDF. A second copy of the same name and size is also indexed.

Compact 27 KB PDF named 5HP01M, catalogued as a schematic but pointing to a single semiconductor component.

PDF of about 99 KB for the 2SC4770, filed under schematics though the name points to a transistor datasheet rather than a board diagram.

Catalogued as a schematic, this 349 KB PDF bears the name 2SC5570, a JIS/JEITA designation for an NPN bipolar transistor.

Indexed as a schematic, a 149 KB PDF titled 2N6576 followed by an RE suffix whose meaning the name does not state.

A 708 KB PDF indexed under schematics and named only with the part number 2N5771, with no board, revision or device given.

Filed under schematics, this 65.3 KB PDF is named only for the 2N5191 part number, so it is almost certainly a component datasheet rather than a board drawing.

Datasheet-style document for the 1SS402 diode, indexed as a schematic. It is a 76.8 KB PDF whose name carries only the part number plus an underscore, with no device…

Indexed as a schematic, this 115 KB PDF is named 62l256 and gives no laptop model, board number or revision.

Named 20ETF-FP, this 198 KB PDF sits in the schematic category but states no laptop brand, board number or revision.

Schematic PDF for a Q67H2-AM motherboard packed in an 839 KB RAR archive. Q67 suggests an Intel Q67 chipset board, but the name does not confirm the manufacturer or…

Spanish PDF guide on using a soldering iron (cautín), 495 KB, with no device or model involved. It is training material for basic hand soldering rather than a schematic.

Compact 819 KB zip of schematic material for the model code A245F, with no further revision or board details in the name.

PDF schematic for Compal motherboard LA-G714P. The name does not mention the laptop brand, model or revision.

Schematic package for the X170SM board, delivered as a PDF inside a RAR archive. X170SM follows Clevo model numbering, though the name itself gives no revision.

ASUS X453SA repair guide in PDF format, roughly 1.1 MB, filed with schematics. Guides of this kind usually describe the power-on sequence, main power rails, key test…

Schematic in PDF for project PS10A, a PMP build dated by the code 0123, likely a pre-mass production release.