SMD catalog in PDF form, 3.04 MB, listed under schematics but by its name a reference for surface-mount components rather than a circuit for a particular device.

Datasheet for the UP8801S, a 198 KB PDF, identified only by its part number. Datasheets give the pinout, package marking, typical application circuit, electrical limits…

Circuit diagram set for the Quanta LZ7 motherboard, board number DA0LZ7MB8E0, in PDF form at 1.14 MB.

Schematic diagram for a laptop mainboard marked MT50IN, revision 1.0, supplied as a PDF packed inside a RAR archive of about 987 KB.

Washing machine document for the Videocon brand, a 15.5 MB PDF whose name does not state the model, type or board, so its exact coverage is only clear after opening it.

Schematic PDF for the HP Envy M6 laptop on the Compal board LA-9315P, revision 1.0, packed in a 629 KB RAR archive.

Schematic in PDF form for the MSI MS-7D20 motherboard, version 1.0, packed as a 2.32 MB rar archive.

Circuit schematic for the Gigabyte GA-H55M-S2 desktop motherboard, revision 1.3, archived as RAR (709 KB).

Circuit schematic for the ASUS K53U built on the Compal LA-7322P motherboard, revision 1.0, in PDF form.

Part number 2SC5029 names this 212 KB PDF, filed as a schematic. Japanese JIS numbering assigns the 2SC prefix to NPN bipolar transistors, so the content should be a…

Concise 41.8 KB PDF for the 2SD958, named with an _E suffix of unstated meaning and filed among schematics.

English-language datasheet, going by the _E suffix, for the 2SB1440, stored as a 41 KB PDF and filed under schematics.

Schematic in PDF for the ASUS TP501UB laptop, labeled TP501UB-RG, in a 1.22 MB RAR. The diagrams cover power supplies, charging circuitry, CPU and GPU rails, and…

PDF document of 972 KB named only TX4150A, catalogued as a schematic, with no brand, device or board details in the name.

MSI MS-7A32 motherboard schematic in PDF, labelled v1.1 r1.0, packed in a 1.18 MB RAR archive.

MSI MS-7392 circuit schematic, revision 1.1, provided as a PDF inside RAR. The diagrams cover the power supply sections, chipset, memory and peripheral interfaces, so…

Archive for the Vivo Y12 smartphone, titled solution ways, which suggests repair guidance images showing circuit paths and jumper fixes for common faults.

Circuit schematic for the classic Nokia 6210 handset, saved as a 779 KB PDF document. For older phones like this, diagrams are especially useful because replacement…

Datasheet for the LM50, a single-supply analog temperature sensor whose output includes a fixed DC offset so it can report temperatures below zero without a negative…

Schematic diagram in PDF form for the ASUS X441UBR notebook, revision R2.1 of the mainboard design.

Samsung service manual in PDF for the SM-J500H model, the Galaxy J5 variant named in the file.

Component document for the 2SK2745 in PDF form, 399 KB, filed as a schematic. Because 2SK is the Japanese JIS prefix for N-channel field-effect transistors, the file…

Filed under schematics, this 80.8 KB PDF is titled with the part number 2SC2857. The JIS 2SC prefix designates an NPN bipolar transistor, so the content is most likely a…

Part documentation for the 2SB1287 in a 63.5 KB PDF; the 1-2 in the name probably marks pages one and two of the sheet. No device or board details are included.

PDF document of 196 KB identified only by the part number 2SA2058. Under the Japanese JIS convention, 2SA parts are PNP bipolar transistors, so this is almost certainly…

A 28.6 KB PDF named after the 2SA1179, a PNP transistor under the JIS 2SA designation. With only a part number in the name, it is almost certainly a brief datasheet…

Datasheet-style PDF for the JEDEC part number 2N7224, 64.1 KB, catalogued as a schematic.

Part documentation for the 1SS400, an 86.6 KB PDF classed as a schematic. The 1SS designation belongs to the Japanese family of small-signal silicon diodes, so expect a…

A short 64.3 KB PDF titled after the 1KAB-E series, catalogued as a schematic but by its name more likely a datasheet covering a family of discrete components such as…

Schematic archive for a phone coded A525F, a code consistent with Samsung's SM-A525F, with the M suffix likely denoting main board drawings, packed into a 416 KB zip.

Backlight circuit page from the Samsung SM-A30S schematic, stored as a 4.29 MB PDF. It covers the display lighting driver, typically the boost converter, inductor, diode…

Datasheet for the SM5813AF device, supplied as a 42.5 KB PDF. The name gives only the part number with an AF suffix, likely a package designation, and nothing about the…

Texas Instruments logic datasheet, 529 KB PDF, labelled only with an SDLS literature number, the series TI uses for its standard bipolar TTL documents.

Gigabyte GA-F2A88X-UP4 circuit diagram for revision 301, probably 3.01, provided as a PDF inside a 1022 KB RAR.

Schematic in PDF, 4.46 MB, for the AOC T2965M, a display product from AOC, with no board number or revision given in the name.

Schematic in PDF form for the MSI MS-V385 graphics card board, revision 1.0, packed in a 1.90 MB RAR.

Schematic document for the KLV-24P413D television, 2.40 MB in PDF format. No chassis or board number appears in the name, so check the cover page to find which main…

English-language datasheet in PDF form, about 841 KB, titled DC datasheet B1en. The name does not identify the component, manufacturer or product, so open it to find the…

Datasheet in PDF form, 1.32 MB, carrying a Texas Instruments literature number: SLVS631 at document revision C.

Generic datasheet PDF of roughly one megabyte; the name carries no part number or manufacturer, so the component it covers is only visible once the document is opened.