Datasheet in PDF form, 74.1 KB, for the 2SD1853 transistor from the Japanese 2SD family of NPN bipolar parts, filed here as a schematic.

The 2SD2252 is the subject of this 88.6 KB PDF, indexed as a schematic but best treated as a transistor datasheet.

A 40.6 KB PDF for the component 5HN02C. Although classed as a schematic, the file name contains just a part code, with C probably denoting the package, and states no…

The 2SA1525 transistor gives its name to this 30.8 KB PDF, which is filed as a schematic but presumably contains the datasheet.

The 2SA1362 gets this 201 KB PDF, which carries only the part number and is therefore most likely the manufacturer datasheet rather than a board schematic.

Specification PDF for the 2SA1706 transistor, 140 KB, catalogued under schematics despite naming only a part.

The name gives just 2N5638, so this 26.3 KB PDF has no board, device or revision information.

PDF datasheet covering the 2N5194 transistor, 213 KB, with an RE suffix in the name that may denote a reissued or alternate vendor copy.

Indexed as a schematic, this 97.4 KB PDF carries only the 2N5088 part number and is best treated as a component datasheet.

PDF datasheet material for the 1SS382, 67.6 KB, indexed among schematics. The name carries only the part number and an underscore, without any device model, brand or…

Small 140 KB PDF whose name is simply the number 75005382, carrying no hint of manufacturer, device or component type.

Filed under schematics, the 96.3 KB PDF carries the code 48CTQ060L and no device, brand or board information.

Code 20CJQ100 names this 201 KB PDF, which is catalogued as a schematic but identifies no brand, model, board number or revision.

The 74.3 KB PDF 16SCYQ030C is indexed among schematics, though its name is a component code with no device model, board number or revision.

Yamaha PA 2400 amplifier schematic in a small 194 KB PDF. The name gives no revision or note about modifications, so it may represent the standard circuit, but confirm…

Spanish document about coils, the file name meaning inductors, a 1.17 MB PDF. No device or board is mentioned, so it is general material on how inductors work, how they…

Circuit diagram for the Quanta Z07 notebook mainboard, revision 1A, in PDF form at about 1.04 MB.

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

PDF schematic for the Wistron Ironbox2 project, board number 16531 at revision r1, 2.33 MB in size.

Dell schematic for the Krug 15 motherboard, UMA integrated-graphics design, revision A01 dated 0216, with MB and TPM in the name suggesting the main board sheets…

A PDF reference whose Persian title translates roughly as similar or compatible hard drives for Samsung, filed in the index as a schematic but more likely a…

Schematic PDF named AP, 204 KB, carrying no model, brand or board information in its file name.

Circuit schematic for the Gigabyte GA-G41MT-S2P micro-ATX motherboard, revision 1.31, in PDF.

Schematic in PDF format for the Samsung SM-G130E, a 3.12 MB file with no revision listed in the name.

PDF for the KA4558, a dual operational amplifier in the KA series, equivalent in function to the familiar 4558 dual op amp, size 121 KB.

Datasheet PDF, 83.7 KB, for the 24C01 serial EEPROM, a 1 Kbit (128-byte) memory on the two-wire I2C bus. The name gives no device or board context.

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.

Samsung SM-A05 schematic section for WiFi, Bluetooth and GPS, delivered as a 6.27 MB PDF.

Touchscreen pages of the Samsung SM-A05 schematic, provided as a PDF of 6.27 MB. The sheet covers the touch connector pinout, touch controller power rails and the…

Schematic in PDF for the Gigabyte GV-N1656WF2OC-4GD graphics card, revision 1.0, a GTX 1650-class WindForce 2X OC card with 4 GB memory according to the model code.

Nokia N77 schematic in PDF format, 607 KB in size, a compact document that may contain only part of the full diagram set.

Datasheet-type PDF, 123 KB, for part 2SC3650. The JIS naming system reserves the 2SC prefix for NPN bipolar transistors.

Datasheet in PDF form for the 2SA1321 transistor, about 213 KB, filed in the schematic category.

Schematic for Dell Inspiron 3480, 3580, 3583 and 3780 laptops, built on Compal board LA-G711P, project EDI73, revision 1.0, packed as a 3.59 MB RAR archive.

Schematic in PDF form for the Dell OptiPlex 3020 desktop, Wistron board 12125-2, with 12124-2 also associated with the archive, packed in a 1.63 MB RAR.

Second, much smaller PDF of the LCFC NM-C811 schematic for the Lenovo S550, only 670 KB compared with the larger copy of the same board.

Shared Quanta schematic covering the ZAK, ZAN, ZAP and ZAQ board projects at revision 1A, a 1.59 MB PDF.

Circuit schematic for Compal board LA-6132P, revision 1.0, compressed into a 753 KB RAR file.

Schematic for the HP 245 G3 laptop, Compal board LA-A997P revision 1.0 with the ZSO41 project code, supplied as a 903 KB PDF.

Schematic diagram for the Samsung Galaxy S7, variant SM-G930F, saved as a 3.61 MB PDF. The name gives no board revision, so confirm the version silkscreened on the logic…