File name 2sk198 is a JIS semiconductor number, so this 31.8 KB PDF, though catalogued as a schematic, is best treated as a brief component datasheet.

Indexed under schematics, this 26.9 KB PDF is labelled 2N6518, a JEDEC-registered discrete semiconductor designation.

Part sheet for the 1SV309 in a 75 KB PDF, indexed as a schematic. Under the JIS naming system 1SV identifies a diode, and Toshiba uses the series for…

Generic file named index2, a very small 20.9 KB PDF catalogued as a schematic. The name reveals nothing about the device, brand or board, so open it and identify the…

Schematic for the Dell XPS 15 9550 on the Compal LA-C361P mainboard, revision 0.0, sheet M00; the name notes it also covers the P56F regulatory model.

Schematic diagram for the Samsung Galaxy A41, model SM-A415F, packed into a 5.22 MB ZIP archive.

Part 5LN01N is described in this 27.9 KB PDF, placed in the schematic section. The name gives nothing beyond the part code; within this family LN appears to indicate an…

PDF of about 30.7 KB for the 5LP01S, categorised as a schematic though it most likely contains the component datasheet.

Schematic PDF in a ZIP archive for Quanta motherboard DAZQSAMB6F1, revision F. The name gives no laptop model, so identify the system by the board code silkscreened on…

Service schematic for the Dell Inspiron 3521, built on the Compal VAW00 platform with motherboard LA-9104P.

Here is a 37.0 KB PDF for the 2SD1030, named with an _E suffix that is not explained in the file name.

Part-number document for the 2SC5173, stored as a 231 KB PDF under the schematic category.

Component sheet for the 2SC4410 with an unexplained _E suffix, delivered as a 41.6 KB PDF.

Reference sheet for the 2SC2792, supplied as a 186 KB PDF and listed in the schematic category, although the name points to a component datasheet.

The 2SJ577 is the subject of this 41.1 KB PDF, filed under schematics but named like a transistor datasheet.

Schematic for the Microsoft Surface Pro 5, board M1007506-015 at revision U23, delivered as a PDF.

Schematic set for the Nokia 5220 handset in a 4.82-class PDF of 4.62 MB. The name gives the model only, with no board version or revision.

Schematic for a Compal board labelled 888L2, revision R2.0, in a 613 KB RAR archive. The code does not follow the usual LA- pattern and gives no brand or laptop model…

Revision 1.0 schematic for the Compal LA-9862P mainboard, stored as a 1.28 MB RAR archive.

Schematic document for the Fujitsu Amilo Pi 1536 laptop, a compact 460 KB PDF. The name lists no motherboard number or revision, so compare page titles and board codes…

Schematic PDF of 2.29 MB for the N56VM laptop mainboard, carrying the RG tag of ASUS repair guide documents; no revision is given in the name.

Filed as a schematic, this 93.5 KB PDF is identified solely by 2SJ274. The Japanese JIS 2SJ prefix stands for a P-channel field-effect transistor, so the content is most…

Filed as a schematic, this 75.4 KB PDF named 30TPS16 reads like a power semiconductor part number rather than a board layout, so it is most likely a component datasheet.

PDF of about 104 KB on the 24LC16 serial EEPROM, a 16 Kbit two-wire memory device. The name gives no revision or package detail, so treat it as general part…

Schematic for the ASUS K54LY laptop in PDF form, 674 KB in size. The name gives only the model, with no board revision, so compare the revision printed on the…

HP G42 schematic for the Intel version, board number DAAX1JMB8C0, a Quanta numbering pattern where DA begins the code and AX1 is the project.

Desktop motherboard schematic for the Biostar A78DD-M2T, delivered as a PDF without a revision in the name.

ECS motherboard schematic for the H61H2-M2, revision 1.0, an Intel H61 chipset desktop board going by its name.

Schematic for the IBM-branded ThinkPad X61, stored as a 1.42 MB PDF. The name carries a bracketed numeral typical of a duplicated saved copy and lists no board number or…

Schematic of the MS-7420 N1 variant at revision 10, with 970721 in the file name, likely a Minguo-calendar date corresponding to July 2008.

Schematic for the Lenovo Legion 7 Pro 16IRX8H, packed in a RAR archive that holds a PDF, with the code KY782 and revision R1.0 noted.

Quanta LE4 notebook mainboard circuit diagram, revision 1A, stored as a 1.04 MB PDF that appears to be a copy of another upload.

Lenovo schematic for the DG424 and DG524 projects on board NM-B301, at revision 1.0, labelled Compal in the name.

Schematic diagram and service manual for the Xiaomi Mi 6 smartphone, a 733 KB RAR archive.

Service schematic for the Nokia E65 slider phone in a 620 KB PDF, likely the first or main sheet set alongside a separate second file.

Circuit schematic for the Xiaomi Mi 11 phone, first part of the document, provided as a PDF in a 933 KB RAR archive.

Quanta schematic for the board with project code FM8B, revision 3A, as a 2.72 MB PDF. The name gives no laptop brand or model, so identify the target by the FM8B code…

Schematic for the Apple iMac A1419, logic board 820-00291 with the 820-00291-05 revision called out in the name.

Compal LA-8862P motherboard schematic for the Samsung NP350V series laptop, in PDF form.

Schematic for the Apple iPhone 3GS, packaged as a 787 KB PDF. The file name does not state a board number or revision, so verify the title block against the board you…