Filed under schematics, this 466 KB PDF is identified by the code 2SC4839 alone. In the Japanese JIS designation system the 2SC prefix belongs to NPN bipolar…

A 468 KB PDF covering the 2SC3607 transistor, filed in the schematic category but best treated as a manufacturer datasheet.

A 77.8 KB PDF with the bare numeric name 2732, listed as a schematic and giving no device, brand or revision.

A 111 KB PDF named 555 and grouped with schematics, with no brand or board stated. The number matches the widely used 555 timer designation, but the document should be…

PDF schematic named only SY3, a 551 KB document without any brand, model or revision information in its name, so its identity must be confirmed from the title block…

Schematic for the Compal LA-5752P laptop mainboard, an 837 KB PDF. Only the board number is given, with no model, brand or revision.

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 for the LA48 project, board 11264-1, with an extra 4TD01 code that likely identifies a build or revision.

Schematic in PDF form, archived as a 1.97 MB RAR, identified only by the number X911788-009.

PDF schematic for the Samsung SM-F415F smartphone, packed in a 2.50 MB ZIP archive. Phone service schematics show the power management circuitry, charging path, battery…

Positivo laptop schematic tagged POS-AG31AP, 2.06 MB PDF, apparently a duplicate copy of the same document.

PDF schematic in a RAR archive for the Quanta DAN91GMB6D0 motherboard, revision D. Quanta board numbers start with DA, followed by the project code, here N91G.

Schematic in PDF form for the ASUS X555QG laptop main board, revision 2.0, shipped as a 4.5 MB RAR archive.

Short Persian PDF of about 70.4 KB whose title translates as how to test a charging circuit.

Schematic in PDF format for a G41D3+ desktop motherboard, contained in a 1.23 MB RAR archive, with no manufacturer or revision given in the name.

Schematic PDF of 2.00 MB named X65 with the code name Sydney; no brand or board number appears in the name, so the device it belongs to has to be verified from the title…

Schematic for the Toshiba Satellite L300 tied to the PT10SC project, supplied as an 837 KB PDF.

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.

Schematic in PDF for the Quanta board DA0X81MB6E0, packed in a 1.61 MB RAR archive and pairing with the boardview of the same code.

Inventec laptop mainboard schematic in PDF format, identified only by the project code name Everest-M.

Disassembly and reassembly guide in PDF form, 1.11 MB, with no device or brand named in the file name.

Apple iPhone 7 Plus logic board schematic in a 2.99 MB PDF. It is a key reference for tracing voltage rails, inspecting the audio codec, baseband and charging sections…

A 178 KB schematic PDF titled only Radio, without any model, brand or board identifier in its name.

Quanta SW9 notebook mainboard schematic at revision 1A, in a 1.33 MB PDF. The brand and model of the finished laptop are not named, so identify the board by the SW9 code…

Schematic for the Compal LS-6098P sub-board, revision 1.0, archived in a RAR of roughly 40 KB.

Laptop schematic for Compal board LA-2461 at revision R0.3, stored as a 1.29 MB RAR archive.

Wistron Yuhina schematic in PDF, 934 KB, with the code 03207-3 in the name, which may be a document or revision reference; no laptop brand or board number is stated.

PDF schematic called z3, a large 15.7 MB file whose short name gives no brand, board number or revision.

Schematic in PDF for the Gigabyte GA-P55-US3L motherboard, revision 2.02, about 1.9 MB.

Lenovo G560 schematic for Compal board LA-5752P, offered as a 1.64 MB PDF; the size differs from other copies of this board, so it may be a different revision or scan.

Second part of the Nokia 6310 schematics, a 266 KB PDF that appears to be a duplicate copy judging by the (2) suffix. The name holds no board number or revision.

Short repair guide for the ASUS K52JT, a 209 KB PDF catalogued with schematics. ASUS repair guides usually contain block diagrams, power sequence, main voltage rails and…

Schematic in PDF form for the Lenovo Legion Y540 mainboard built by LCFC under board number NM-C541, the version carrying the NVIDIA N18P-G0 graphics chip.

Schematic archive for the Acer Aspire Z3-613 all-in-one, designed by Wistron under the project names PIBTDL and Madrit Lite, board number 13142-1, revision 1A, provided…

Schematic in PDF form for a board identified only by the code GK5CN5Z, compressed into a 2.17 MB RAR.

Sony VAIO laptop schematic for motherboard MBX-214, labelled for the M870 platform with DDR3 memory, in a 1.93 MB PDF.

Revision 1.0 circuit diagram for the Gigabyte GA-H97M-D3H micro-ATX board, stored as a PDF inside an 833 KB RAR archive.

Service manual for the Clevo W550SU2 and W555SUY notebooks, covering mainboard 6-71-W5S20-D02A and supplied as a PDF in a RAR archive.

MSI MS-7610 motherboard schematic in PDF format, about 1.15 MB. The name lists only the board number, with no revision, date or chipset, so the title block on the pages…

Huawei Y5 (2018) schematic diagram, delivered as a 2.31 MB PDF; the name carries a copy suffix but no board number or revision.