Schematic PDF with an uninformative name, A21S, that does not identify the brand, model or board number, so it is best matched by opening the document and checking the…

Schematic in PDF format whose name, A01, gives no model or board number and probably refers only to a revision.

Schematic PDF for the Lenovo ThinkPad X200, about 1.2 MB. No motherboard number or revision is stated in the name, so open the title block on the first pages to identify…

Schematic PDF, 3.06 MB, for the Y540 laptop with an NVIDIA N18E-G1 graphics chip, as stated in the name.

PDF of 6.86 MB whose name only reads as a laptop final-revision document, likely Indonesian wording, giving no model, brand or board number.

Sony document titled Smart LED, catalogued as a schematic, provided as a 13 MB PDF. The name does not specify the TV model or chassis, so open it and check the covered…

Schematic in PDF form for the Apple iPhone 4, a compact 876 KB document. Logic board schematics like this one let a technician follow power rails from the battery…

Compact 1.63 MB PDF schematic for the Samsung SM-J320F. The file name carries no revision, region or board details beyond the model.

Schematic PDF of 2.88 MB whose name gives only j701, with no brand stated in the record; it likely relates to a J7 series handset, but the exact device should be…

Dell Vostro 1500 motherboard schematic, the largest of the copies at about 1.27 MB in PDF format.

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

Boardview for the Gigabyte GA-G41M-Combo, revision 1.3, with the name also mentioning PDF, so the archive may include a schematic alongside the BDV file.

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…

A small PDF of 71.3 KB catalogued as a schematic, whose name gives only the token 12f with no brand, model or board number.

Fingerprint sensor section of the Samsung Galaxy A30s (SM-A30S) schematic, saved as a 4.30 MB PDF.

Display backlight schematic for the Samsung SM-A22 5G, a 5.25 MB PDF sheet. It shows the backlight driver, the boost inductor and diode, enable signals and the lines…

Gigabyte GA-R1456U schematic, revision 1.0, provided as a PDF inside a 2.22 MB RAR archive.

Portuguese-language reference values guide for the Motorola Moto G7 Play, model XT1952, in a 160 KB PDF.

PDF named bl8091, 958 KB, listed as a schematic. Only the code appears in the name, without device or brand, so its exact scope needs checking when opened.

RAR archive for the Dell Latitude 7480 on Compal board LA-E131P, which the name says contains both the PDF schematic and the boardview.

Boardview for the Gigabyte GA-F2A55-DS3 motherboard, PCB revision 2.0, accompanied by a PDF, in a compact 120 KB RAR.

Lenovo B450 circuit diagram for a Wistron-designed board with the project code LA14. No revision is stated, so check the title block and compare it with the markings on…

A small PDF of 54 KB, catalogued as a schematic and named only with the short code 75hq.

PDF schematic for the Lenovo ThinkPad X200 laptop, about 1.23 MB. The name gives no motherboard number or revision, so compare the board code on the opening pages with…

Boardview and PDF documentation for the Gigabyte GA-H61M-USB3H motherboard at revision 1.01, an Intel H61 micro-ATX design with USB 3.0.

Diode-mode or resistance-to-ground reference for the iPhone 7 Plus, covering connector J4504, which the Chinese title describes as the volume key and flash socket.

Boardview for the Lenovo ThinkPad E580, board number NM-B421, designed by LCFC, Lenovo's own laptop ODM that uses the NM-xxxx numbering.

Persian-language PDF whose title translates as hidden Android codes, 651 KB in size. Despite being filed as a schematic, the name suggests a list of secret dialer codes…

Schematic in PDF format for the Dell Inspiron One 2320 all-in-one computer, packed in a 2.05 MB RAR archive.

Schematic PDF whose name refers to MB40IAX and MB40IA1, apparently board or model codes, with no brand or revision stated. The file is about 1.83 MB.

Boardview together with a PDF, by the name, for the PT10F board in its UMA version, revision 2.1, packed into a 2.71 MB ZIP archive.

Apple iPhone 6 Plus schematic or repair document in PDF format, 1.49 MB. The name does not give a board number or a page count, so open it to see whether it holds full…

PDF of 1.96 MB labelled G530-1, most likely a schematic or service document for the Samsung Galaxy Grand Prime G530 family, though the name does not state the brand or…

Schematic document named simply A6G, a 1 MB PDF without a brand or mainboard number stated in the name.

Schematic in PDF form for the GT-I9505, a Samsung model number, at 28.2 MB. The name gives no board revision or other detail, so the exact contents are only confirmed by…

Schematic in PDF for the Toshiba Satellite C850 and C855, which share a mainboard design.

Apple schematic PDF of 2.35 MB named simply 5g, which appears to point to an iPhone 5 generation model; the exact device and board revision are not stated, so open the…

PDF schematic labelled only with the string 96.09.14 plus HP and Dell, so the exact model and board number are not identified by the name.

PDF schematic labelled for the Samsung Galaxy Tab S with model code SM-B310E, 3.18 MB. The code SM-B310E normally belongs to a basic Samsung feature phone rather than a…

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…