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.

Short PDF of 130 KB named 274002, a bare number that gives no device, brand or part information.

A 141 KB PDF filed under schematics with the name 80EPF02S, a part code in International Rectifier style where the trailing S most likely denotes a package variant of…

PDF of 102 KB, indexed as a schematic, with the name 60CTQ045 as its only identifier. No laptop model, board number or revision is included.

Filed as a schematic, the 294 KB PDF is named 45CKQ100 and gives no laptop model or board information.

Datasheet in PDF form, 162 KB, covering the 43CTQ080 part, catalogued here as a schematic.

A 148 KB PDF named 27lc512, filed under schematics but most likely a datasheet for a low-voltage 27-series EPROM, given how the part number is built.

Only the code 20CJQ045 identifies this 173 KB PDF, catalogued as a schematic. No device, board number or revision appears in the name.

The 155 KB PDF titled 15tq060 is listed under schematics, but the name corresponds to the International Rectifier and Vishay Schottky rectifier numbering style.

Circuit schematic for the Dell Vostro 3300 laptop, a 1.05 MB PDF. No board number or revision is given in the file name, so read the title pages to identify which ODM…

PDF schematic, 950 KB, named only U6V. The name gives no brand, board number or revision, so confirm what it covers from the document title block.

Schematic in PDF format, 847 KB, identified only as M750 with no brand, device or revision stated in the name.

PDF for the bq24780S, a Texas Instruments battery charge controller used in notebooks; though tagged as a schematic, the 1.03 MB file is most likely the datasheet.

Schematic in PDF for the Quanta board DAZ8VMB18D0, revision D. Quanta board numbers start with DA and end with a revision letter, which here is D.

Quanta schematic for the ZM3 project, board DA0ZM3MB8D0 at revision 3A, in PDF form. Quanta board numbers start with DA0 followed by the project code and MB, and the…

Schematic in PDF form for board DAZQSAMB6F1, revision F. The name gives no brand or model.

Quanta FJ5 schematic, also labelled F5JM, for motherboard DA0FJ5MB8E0, supplied as a PDF in a 1.46 MB RAR archive.

PDF schematic for the ASUS TUF GAMING Z690-PLUS WIFI D4 motherboard (RG variant per the name), archived as 1.53 MB RAR.

Small RAR archive for Compal board LA-9632P, project VIWGP, revision 1.0. At 199 KB it most likely holds a boardview rather than the full schematic, though the contents…

High-definition scan of Apple logic board 820-01700, dash revision 05, as a 4.96 MB PDF.

PDF document covering the BQ24726, a Texas Instruments SMBus-controlled notebook battery charger IC.

Spanish-language schematic for a stereo amplifier titled Zener, rated at 1000 W, in a 1.15 MB PDF.

Class H power supply schematic, version 0.2, fuse type, marked final, in a 1.39 MB PDF.

Schematic for a Z62H board in PDF format, about 800 KB. The name gives just the project code, with no brand, laptop model or revision listed, so verify the match against…

PDF schematic for the GC-RP64LED revision 1.0, apparently a duplicate copy of the same 182 KB document.

Schematic PDF for the TH32C400D television model, 8.87 MB, with no revision or chassis code stated in the name.

Circuit schematic from Quanta for the ZHS project, revision 1A, supplied as a 1.94 MB PDF without a brand or model in the name.

Schematic in PDF for the H61MXL-K desktop motherboard, packed as a 1.10 MB rar archive.

Quanta schematic for project ZRF at revision A, given without a brand or model in the name.

PDF schematic of 6.76 MB pairing LB31J with 32LN5650, which corresponds to an LG 32-inch LN5650 television and its LB31J chassis code.

Schematic archive for an H61H2-M17 desktop motherboard at revision 1.0, based on Intel's H61 chipset.

Archive for the Dell Studio 1450 and 1458, labelled unprotected, which most likely means the enclosed PDF schematic has no password or editing restrictions.

PDF schematic for the ThinkPad T42 laptop, about 1.08 MB in size. No board revision or code name appears in the name, so check the system board label before matching…

Circuit diagram for the Lenovo ThinkPad SL410 in PDF format, about 1.32 MB. No board number or revision appears in the name, so verify the motherboard markings before…

Schematic document named V6J, about 2.13 MB in PDF format. The name supplies only this project code, with no brand, board number or revision, so the title block should…

Lenovo laptop schematic with a nondescript name, identified in the index as Wistron board 15238-1; its 1.15 MB size matches the IdeaPad 710S-13ISK diagram listed…

ASUS X555LI schematic in PDF, about 1.22 MB, with RG in the name, which on ASUS files usually indicates the board revision release; the exact number is not stated.

Schematic package for the LCFC-designed Lenovo motherboard NM-E401, delivered as a 5.93 MB zip archive; the name gives no revision or model.

Schematic in PDF for the Dell Latitude 5490, Compal board LA-F401P, project code DDM70, revision 3.0 noted as A02. The ZIP archive is roughly 1.94 MB.

Repair guide for the ASUS X99-A desktop motherboard, stored as a 977 KB PDF and filed under schematics.