Indexed as a schematic, this 103 KB PDF is named simply 70hf, giving no device model, board number or revision.

A 135 KB PDF filed as a schematic and named 70cru02. Nothing in the name identifies a device, board maker or revision, and the difference from the related 70cru04 file…

A schematic-category PDF of 129 KB whose name, 50WQ04FN, identifies no device, board number or revision.

Catalogued as a schematic, this 232 KB PDF carries only the code 40CTQ045, which reads like a discrete semiconductor part number rather than a laptop board number.

Filed under schematics, this 77.3 KB PDF named 30SLJQ030 is most probably the datasheet for a discrete rectifier, the lowest voltage code among the 30SLJQ files indexed…

This 180 KB PDF, named 30L30CT, is labelled a schematic but follows a discrete semiconductor part-number style; the CT ending is often used for dual common-cathode…

A 144 KB PDF named 23c020, describing a component in the 23C series, which by usual convention are mask-programmed ROMs; 020 normally corresponds to 2 Mbit.

Named simply 18TQ, this 180 KB PDF is catalogued as a schematic but appears to cover a component series rather than a board, since no voltage suffix, model, board number…

This 46.4 KB PDF named 16SYQ045C is filed as a schematic, but it refers to a component code rather than a board, with no model, board number or revision stated.

This 399 KB PDF, named 16M-DRAM with a trailing 6, is indexed as a schematic and appears to be one part of a larger 16-megabit DRAM document or a related variant.

Catalogued as a schematic, this 114 KB PDF covers the 10ETF10 and 10ETF12 parts, two related devices in one document.

A 199 KB PDF for the 8EWS08S, 8EWS10S and 8EWS12S parts, listed among schematics. The code pattern matches International Rectifier and Vishay rectifier numbering, with…

Schematic PDF for a board identified as UL50AT, 1.23 MB in size. The name gives no revision or brand, so check the title block inside the document for the board version.

Learn Arduino, a Spanish guide in a 5.69 MB PDF focused on the Arduino microcontroller platform rather than repair of a specific device.

Schematic in PDF for the Gigabyte Z390 AORUS ELITE desktop motherboard, revision 1.0. It covers the board's circuits, including the CPU VRM, memory power, chipset rails…

PDF schematic named scala3-14, which looks like an internal ODM project code, probably for a 14-inch platform, though no brand or board number is given.

PDF document of about 1.39 MB for the bq24780S, a Texas Instruments part, as the TI suffix in the name indicates.

Schematic for an Inventec board, project RKY15DN, part number 6050A2412601-MB-A02, with 1228 likely a date code. The PDF is supplied in a 171 KB RAR.

Quanta U99 schematic PDF for a Lean G design based on AMD's Beema platform, with both discrete (DIS) and integrated graphics (UMA) options.

Quanta R75 laptop schematic in PDF at revision 1A, with no board number or laptop brand given in the name.

Disassembly and reassembly guide for the Samsung SM-A325M, a 1021 KB PDF from the service manual.

Schematic in PDF for Quanta project G3MQ, board DAG3MQMBAE0, revision E. The laptop brand is not given in the name, but the DA-prefixed number is typical of Quanta board…

Schematic in PDF form for the Pegatron P0JAC2 motherboard, packed in a 990 KB RAR archive.

Schematic PDF for a Sony VAIO mainboard identified as M720 with Sony board code MBX-182.

Schematic in PDF format for the ECS H77H2-EM desktop motherboard, revision A, delivered in a 1.69 MB RAR.

Texas Instruments BQ24730 datasheet, 4.13 MB in PDF, filed under schematics; the name gives only the part number.

Schematic PDF of 50.8 KB with a generic messaging-app style name that gives a date-like code but no model, brand or board detail.

Schematic in PDF, packed in a RAR, for the motherboard 6050A2316601-MB-A03, following the Inventec / Foxconn 6050Axxxxxxx numbering, where A03 marks the revision.

Reference document on toroidal transformers, a 5.83 MB PDF; no device, brand or model is named.

Sony laptop schematic in PDF form, labelled only with the project code GD1B. The name states no model, MBX number or revision.

Schematic in PDF form for a laptop motherboard identified only by the code DA00P2MB6D0.

Schematic in PDF for Inventec board 6050A2355301-MB-A02, project MAS10M, marked as a PreMP build at revision A02.

Schematic in PDF format for a board coded Z62HA, apparently a variant of the Z62H design. No brand, model or revision appears in the name.

Small 120 KB PDF that, judging by its Persian title, is a saved Wikipedia encyclopedia article about inverters rather than a board-level schematic.

Small 34.6 KB PDF whose name only refers to a charging problem, with no brand, model or board number given.

Schematic in PDF form for the HP TouchSmart Envy 20 all-in-one, board 6050A2516301, project names NISENE2 and Larrybird, packed as RAR.

Gigabyte GA-H55M-S2V motherboard schematic, marked R13 which most likely refers to revision 1.3, packed as a PDF in an 857 KB RAR.

RAR archive of 560 KB carrying schematics for the Lenovo S700 handset. The name offers no board number or revision, so it is worth checking the mainboard silkscreen…

Circuit diagram for MSI board MS-7362, delivered in a 2.69 MB RAR archive. The MS-number is MSI's own model code and can be found silkscreened on the motherboard.

MSI MS-7359 motherboard schematic in a 4.34 MB RAR archive, with no revision stated in the name. MS-xxxx is MSI's internal board code, found printed on the PCB itself.