Toshiba PA-1750-09 adapter schematic, built around the LTA601N controller, noted as equivalent to the TEA1751T; the Russian phrase means on the chip.

The 2SJ305 is described in this 335 KB PDF, listed among schematics. No board number or brand appears in the name.

PDF schematic titled simply 4kw, most likely a high-power audio amplifier rated around 4 kilowatts.

PDF of 674 KB named 25C01, catalogued among schematics, with no manufacturer, laptop or board identified.

Schematic in PDF form, 2.03 MB, for a subwoofer identified in the name as e150p. No manufacturer or board revision is stated, so confirm the model label on the enclosure…

15mq040n is the name on this 94.2 KB PDF, which the catalogue files as a schematic. The code resembles International Rectifier or Vishay surface-mount Schottky rectifier…

PDF document named after TAS5614LA, a Texas Instruments Class-D audio power amplifier IC used in audio equipment.

PDF for the bq24780S, a Texas Instruments battery charge controller used in notebooks; though tagged as a schematic, the 1.03 MB file is most likely the datasheet.

Part datasheet for the 1N5404 rectifier diode, the 400 V grade of the 3 A 1N5400 family, stored as a 43.4 KB PDF in the schematic category.

Datasheet for the 1N4007GP rectifier diode, the 1000 V member of the 1N400x family, in a 41.9 KB PDF indexed under schematics.

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…

PDF schematic of about 1.73 MB for a Powlicon PL8310D, a device identified only by brand and model in the name, with no board revision listed.

Decrypted PDF schematic for the MSI MS-V805 design, revision 1.0, delivered as a 536 KB RAR archive.

PDF schematic labelled only 1002, in an unlocked version with document protection removed so pages can be printed and searched.

PDF datasheet of 34.8 KB for the 1N4446, a small signal switching diode belonging to the same general group as the 1N4148 and 1N4448.

PDF document of 246 KB tied to the 1N4001 rectifier, catalogued under schematics. The plus sign in the name is uninformative and does not identify a vendor or revision…

Listed as a schematic, this 167 KB PDF titled 93LCS56 refers to a 93-series serial EEPROM variant, and the document is most likely its datasheet.

Indexed under schematics, this 181 KB PDF named 28512 most likely documents a 28-series 512 Kbit parallel EEPROM, though the name does not confirm the manufacturer or…

Labelled only 28256, this 181 KB PDF is indexed as a schematic, though its number points to a datasheet for a 28-series 256 Kbit parallel EEPROM; the manufacturer and…

A 92.7 KB PDF catalogued as a schematic, named 28C257, a code from the 28C series of parallel EEPROM memories. The name gives no vendor, speed grade or package.

Fairly large datasheet PDF of 705 KB named 25C16, catalogued as a schematic. The name follows the 25-series serial EEPROM convention, indicating a 16 Kbit SPI device…

Spanish document about the diode, a 373 KB PDF of component theory rather than a schematic for a specific device. The name gives no product or board number.

Small PDF schematic labelled PA 1650 56LC, most likely the circuit diagram of a power adapter given the PA prefix, though the name does not confirm the brand or rating.

PDF reference for the BQ24721C, a Texas Instruments multi-chemistry battery charge controller used in older notebooks.

Very small PDF schematic named only 4kw2, probably a second sheet or variant of a 4 kW power amplifier design, though the name gives no further detail.

Schematic PDF for the Huawei Honor 9 smartphone, compressed into a 1.23 MB RAR archive.

Schematic for the ASUS K43SV mainboard, revision 3.0, as a PDF inside a 630 KB RAR. It pairs with the boardview of the same revision.

Schematic for the ASUS A3N laptop, 1.01 MB in PDF form, without a board revision in the name.

Schematic PDF for the ASUS FX505DY gaming laptop, 8.02 MB, without a revision stated in the name.

A 120 KB PDF filed under schematics, though its name gives only the device number 1SS380 and no board or brand.

Named only 1SS366, this 50.5 KB PDF is catalogued as a schematic yet points to a single semiconductor: in JIS designations 1SS stands for a small-signal silicon diode.

Revision 3 of a datasheet for the 1N5817, the 20 V part of the 1 A Schottky rectifier family, supplied as a 96.3 KB PDF and filed as a schematic.

A 88.2 KB PDF catalogued as a schematic, its name covering a range from 1SMA5.0AT3 to 78AT3, a naming pattern associated with unidirectional transient voltage suppressor…

Original Microchip 24LC32 documentation in a 92.6 KB PDF, catalogued as a schematic but serving as the datasheet for a 32 Kbit two-wire serial EEPROM.

The 10BQ040 sheet, an 85 KB PDF indexed as a schematic, belongs to a surface-mount Schottky rectifier family in International Rectifier style numbering.

Service manual for the Fluke 87V digital multimeter, a 1.18 MB PDF. Manuals of this kind normally cover specifications, performance verification, calibration adjustment…

Schematic PDF of 672 KB labelled only C660, with no brand, board number or revision in the name.

Compal LS-8481P schematic in a 52.9 KB RAR archive. Unlike its siblings, the name states no revision, and no laptop model is mentioned either.

Datasheet-type PDF for the 1SS393, 68.8 KB in size and indexed under schematics. The name gives only the part number with a trailing underscore, with no brand, model or…

PDF datasheet, 76.4 KB, for the 1N5818, the 30 V grade of the familiar 1 A Schottky rectifier series.