This 89.3 KB PDF, classified as a schematic, is named 27128 and carries no brand, device or board details.

Schematic PDF, 1.14 MB, named t43_2. The trailing 2 may indicate a second part of a split document or a second version, which the name does not clarify.

PDF schematic for the Lenovo motherboard NM-D451. The board numbering follows the LCFC scheme, and other files in this collection link NM-D451 to the ThinkPad T14 Gen 2.

Basic electronics material in Spanish, with the word electronics misspelled in the name.

RAR archive, 1.11 MB, holding the schematic for the Wistron JV50-TR board at revision RSB.

Gigabyte GA-G31M-S2L motherboard schematics, supplied as a PDF, for this Intel G31 micro-ATX LGA775 board.

Quanta ZB3 schematic shared by the Acer Aspire 3660 and TravelMate 2460, revision 1A, in a 1.25 MB PDF.

Product specification chapter, part 2 of the Samsung GT-S7580 and GT-S7582 service documentation, as a 567 KB PDF.

Schematic for a Quanta-designed laptop motherboard with project code BQ2L, supplied as a 1.20 MB PDF.

The name of this 93.4 KB PDF, filed as a schematic, consists only of 301U. There is no device, brand, board number or revision in it, so the content can only be…

Schematics and service manual for the ASUS A500CG handset, compressed in a 2.97 MB ZIP archive. The name contains no revision, chipset or variant information.

Service schematic PDF for the Samsung Galaxy J7 handset with model code SM-J730FM, 3.34 MB in size.

Service schematic for the Nokia N79 slider phone, supplied as a 6.39 MB PDF document. The pages are useful for following power distribution from the battery and power…

Circuit diagram identified as Z61AE, delivered as a 1.30 MB PDF. The name holds only this project code, without brand or revision, so verify the details on the first…

Acer Aspire 5220, 5220G, 5520 and 5520G schematic in a 744 KB PDF; the name gives no ODM, board number or revision, so open the title block to identify the mainboard it…

PDF schematic for the SM7635 processor, as the name indicates, without any handset or board number given. At 1.97 MB it is readable in any standard PDF viewer.

A 52.5 KB PDF catalogued as a schematic and named after the part code 1T403. No equipment model, brand or revision is included.

Listed among schematics, this 78.7 KB PDF covers the 1SS399, a number that follows the Japanese 1SS small-signal diode designation.

A 50.7 KB PDF categorised as a schematic, carrying only the short code 120nq and no product, board number or revision.

Named 30WQ04FN and filed as a schematic, this 131 KB PDF most likely holds a component datasheet for a Schottky-type rectifier, based on the part-number format.

Service manual for the Samsung SM-N985F, the Galaxy Note20 Ultra model number, in a 3.89 MB PDF.

Short PDF of 101 KB about Ohm's law, in Portuguese and associated with BettineCell by its name, rather than a schematic of any specific device.

Scanned book titled Programming Microprocessors by W. M. McMurran, dated 1977, provided as a 13.4 MB PDF.

Persian-language PDF whose title translates roughly as how to test electronic components.

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

Schematic PDF titled with the G71 project code, a 6L token most likely referring to a six-layer PCB, and a 121311 date stamp.

Pegatron schematic for the Armani13 board, revision A00 according to the name, in a 6.64 MB PDF.

Samsung service guide for the Galaxy SM-A320F, document revision 2.9, supplied as a 3.09 MB PDF.

Schematic for the Quanta AT8 notebook motherboard at revision 1A, in a 1.37 MB PDF with an underscore-separated name.

Early R0.1 revision of the Compal LA-6831P schematic, supplied as a RAR file of roughly 1.64 MB.

PDF document about a broadcasting system, 402 KB, catalogued as a schematic. Apart from that topic the file name gives no model, brand or board number, so its exact…

PDF schematic for the Samsung SM-A720F, about 3.58 MB, with no board revision indicated in the name.

Small 89.2 KB PDF labelled 2SJ191, a JIS designation that marks a P-channel FET, so the file is presumably that part's datasheet rather than a board schematic.

PDF schematic document for the Samsung SM-G130E, with no other details in the name beyond the model code.

Compal LA-A521P motherboard schematic, revision 1.0, delivered as a PDF compressed in RAR.

Wistron schematic for the Dell Inspiron 3558, with 14216 and RX01 in the name, which appear to be the Wistron project code and a revision tag.

Early R0.1 revision of the schematic for Compal board LA-9642P, packed as an 882 KB RAR archive.

Another Xiaomi Mi 4C schematic document, labelled as part 1 and packed in a 17.8 MB PDF; it may be an alternate edition or the first section of a multi-part set, which…

Nokia 3250 schematic, version 1.0 according to the name, provided as a 754 KB PDF. This handset is known for its twisting keypad section, and the diagrams help follow…

Reference document for a part numbered 27lc020, stored as a 163 KB PDF under the schematic category.