The file name gives only 1SS348, a part number in the Japanese 1SS small-signal diode series, common in Toshiba catalogues.

Catalogued as a schematic, this 67.4 KB PDF is named for the part 1SS344 and states nothing else about a device or board.

Filed as a schematic, this 70.6 KB PDF is named only with the code 1SS319 and gives no device context.

PDF datasheet for the 1N4937 fast recovery rectifier, at 765 KB a larger edition than the plain version.

Datasheet in PDF form for the 1.5SMC6.8A, a 1500 W surface-mount transient voltage suppressor diode in the SMC package with a nominal 6.8 V breakdown and the A suffix…

A small 209 KB PDF filed under schematics, named only with the number 28101 and no brand, model or board revision.

Indexed as a schematic, the 75.3 KB PDF titled 30TPS appears to be a family datasheet for a series of power semiconductors sharing that prefix, rather than a circuit…

PDF document of 202 KB named 25CTQ, a series-style code with no voltage suffix, so it probably covers a family of related components in datasheet form.

Compact 32.6 KB PDF for the 6N138 and 6N139, filed as a schematic. These numbers are a well-known family of high-gain optocouplers, so the file is almost certainly a…

Motherboard schematic in PDF form for the 1000HE, a netbook model, as indicated by the MB tag; the file is 696 KB and gives no board revision or brand in its name.

Zip archive of schematic material for the Huawei Mate 20X phone, per the name. Phone service schematics like this usually show the PMIC rails, battery and charging path…

Schematic package in zip format, 2.22 MB, with a name that suggests the Samsung Galaxy J4 (SM-J410F/G), although the brand is not stated in the file details.

Schematic in PDF, packed in a 2.75 MB RAR, for the Compal motherboard LA-L655P. No laptop model or revision is given beyond the board number, which follows Compal's…

Small 51.2 KB PDF named for the Redmi K30 Pro (spelled Remi in the name), with no board number or revision given.

Schematic package for the Samsung Galaxy S23 Ultra, model S918B, supplied in a 1.81 MB zip.

Schematic in PDF form, 11.2 MB, for motherboard LA-D562P, a board number following the Compal pattern; the name gives no laptop model or revision.

Power supply schematic in PDF for the Sony EX2T TV chassis, 761 KB. It covers the PSU section only, useful for diagnosing a set that does not power on, clicks or shuts…

Charging and data schematic for the Samsung SM-A21s, PDF, 3.82 MB. It covers the USB connector, protection components, charging circuitry and USB data lines.

Owner documentation for an induction appliance, stored as a 14.5 MB PDF and filed under schematics, though the name identifies it as a user manual.

Microsoft Surface Pro 5 schematic in PDF form for board M1007506-015, revision U22. It documents the logic board circuits, useful for tracing power rails, checking the…

Schematic PDF with an uninformative single-letter name, so the device, brand and board number cannot be determined from the file name alone.

Circuit schematic for the Quanta ZO1 board project in PDF format, 873 KB, with no revision given in the name.

Schematic for the Quanta KL9A laptop motherboard, a 1.02 MB PDF with no revision or retail model in the name.

Schematic PDF for the ARDOR Gaming RAGE R16-R7ND403 laptop, 3.55 MB in size. The name gives no board number or revision, so check the title block inside against the PCB…

Lenovo schematic for LCFC board NM-C581, supplied as a PDF inside a 2.58 MB RAR archive.

Schematic in PDF form, packed in a RAR archive, for an Intel reference-style design labelled spirit 1 with board marking N156CCF01-MB.

Service schematic in PDF form covering the Clevo N150ZU, N151ZU and N152ZU notebook family, packed in a ZIP of about 5.83 MB.

Schematic PDF for the Samsung Galaxy A20, model SM-A205F, packed inside a 4.06 MB RAR. Samsung phone schematics are commonly used to follow power rails from the PMIC…

Schematic in PDF for the MSI GeForce GTX 1060 on board MS-V328, revision R9.0, with document number 00017967.

Schematic in PDF form for the MSI MS-7813 motherboard, revision 1.0 by the name with a 0824A tag, packed in a 994 KB RAR. MS- numbers are MSI's own board codes.

Schematic for the ASUS GA502IU laptop, board revision 2.1, delivered as a PDF inside an 11.4 MB RAR archive.

Maintenance manual for the Lenovo IdeaPad S6000 tablet, a 594 KB PDF indexed under schematics.

PDF schematic for the Samsung Galaxy A20, model SM-A205F, stored in a 3.68 MB RAR archive. No revision is given in the name, so check against your PCB marking.

Schematic for the ECS Z490H6-LA motherboard, version 1.1, provided as a PDF in a 2.54 MB RAR archive. The Z490 designation points to an Intel Z490 chipset board.

Schematic in PDF form for the Pegatron IPMIP-GS motherboard, delivered in a RAR archive.

Circuit diagram for the Quanta GC3 board at revision 2A, with G-Note mentioned in the name, apparently as a platform tag.

Circuit schematic for the Quanta ED2 board in its UMA configuration, where graphics come from the chipset or CPU rather than a separate GPU.

PDF schematic for the MSI MS-7212 motherboard, variant or revision 0A, packed into a 797 KB RAR.

Compal schematic in PDF form, packed in RAR, for board LA-D061P revision 1.0 with project code BIVE3.

PDF schematic for the Cyborg TGL board, revision A00. Cyborg is a Dell board project name and TGL indicates Intel Tiger Lake.