Covering the 2SC5353, this 208 KB PDF sits in the schematic category but, judging by the name, documents a single transistor.

Reference document for the 2SC3112 transistor, supplied as a 257 KB PDF and filed under schematics. The name holds only the part number.

Reference document for the 2SB1398 transistor, with an _E suffix in the name that is not explained and may indicate an edition or language version.

Indexed as a schematic, this 40.2 KB PDF is named 2SB1220 with an _E suffix and almost certainly contains the datasheet for that JIS transistor.

The 2SA1315 PNP transistor, per the Japanese JIS 2SA prefix, is the subject of this 220 KB PDF.

The 2SA1298 is covered by this 203 KB PDF, catalogued as a schematic but named only after the component.

At 320 KB, this PDF for the 2SA1163 is the largest of this group of 2SA files and likely a full manufacturer datasheet with characteristic curves.

Specification document for the 2SA1728, provided as a 91.2 KB PDF with no board or device model in its name.

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

Datasheet-style PDF of 166 KB for the 2N4125, with an RE suffix appended to the part number; the name does not explain it, so treat it as a possible alternate or revised…

PDF document of 123 KB titled only 274001, an uninformative numeric name that does not identify the manufacturer or what is covered.

A 553 KB PDF called simply 29040, indexed under schematics, which by its number most likely covers a 4 Mbit 29-series parallel flash memory datasheet; the manufacturer…

Named 28C17A, this 138 KB PDF is catalogued as a schematic but the code points to a 16 Kbit class parallel EEPROM in the 28C series, A revision.

Tiny 14.4 KB PDF titled 25C020, filed under schematics with no brand, board or device named.

Filed as a schematic, this 251 KB PDF is the datasheet for the Microchip 24LCS21A, a DDC serial EEPROM designed to store EDID data for displays.

Component documentation in PDF form, 203 KB, covering the 24C08 and 24C16 I2C serial EEPROMs.

MSI MS-7392 schematic labelled R1.2, delivered as a PDF in a RAR archive. The pages let a repairer follow every power rail, see which controller drives each phase and…

Gigabyte GA-P55-USB3 schematic for revision 1.0, delivered as a PDF in a RAR archive of about 1.2 MB.

Sony KDL-40V2500 LCD TV schematic for the WAX2F chassis, North American version for the US and Canada, in a large 21.0 MB PDF that probably includes full service manual…

Huawei G700-U10 circuit diagram in PDF form, about 2.16 MB. The U10 suffix identifies the specific variant named in the file, so make sure your handset carries the same…

Schematic for an E40 notebook board coded GC5A, in the UMA version, meaning integrated graphics without a discrete GPU, with the trailing C likely marking revision.

Wistron Storm UMA schematic, revision 1, for the Acer Aspire S7-391 ultrabook, delivered as a 1.25 MB PDF.

Schematic set for the Lenovo Legion Y520 mainboard NM-B191, with NM-B391 also linked to it, both LCFC board codes.

Schematic for the Quanta FM9 discrete-graphics motherboard, revision 2B, dated 2 June 2009, provided as a PDF in RAR.

Troubleshooting guide for the Samsung Galaxy S21 Ultra, as a 7.24 MB PDF; the name gives no model code or regional variant.

The 2SK2101 part number is followed by an extra 01mr suffix in this 175 KB PDF. The name does not explain that suffix, which could be a document code or revision.

Largest of this group at 382 KB, this PDF documents the 2SK1930, an N-channel field-effect transistor under Japanese JIS numbering.

Document for the 2SK1448 semiconductor, a 109 KB PDF placed in the schematic category. The name is just the part number, which under JIS rules marks an N-channel…

Filed under schematics, the 146 KB PDF is named 2SC2883, a Japanese JIS designation for an NPN bipolar transistor.

Only the code 20CJQ045 identifies this 173 KB PDF, catalogued as a schematic. No device, board number or revision appears in the name.

PDF schematic for a design named SoniaH_2 with board number 16502-1, which follows the Wistron numbering pattern.

Schematic diagram for the Xiaomi Mi 2A smartphone in a 792 KB PDF. Use it to follow how the power management circuit feeds the processor and peripherals, to locate…

A 40.8 KB PDF giving data on the 2SD2629, stored in the schematic category. Only the part number is present in the name.

Filed as a schematic, this 44.1 KB PDF carries the name 2SD1450 with an _E suffix that the name does not explain; the part number points to a datasheet.

At 180 KB, this PDF named 2SD2449 is larger than most of its neighbours and is catalogued as a schematic.

At 422 KB, this is the largest file in the set, a PDF for the 2SK3296 transistor indexed as a schematic.

A 59.3 KB PDF for the 2SK3065 transistor, listed as a schematic, with a name that also carries the token KE and the SOT-89 package.

The 2SK2915 is covered by this 434 KB PDF, indexed under schematics but most likely a component datasheet, since the name carries only the transistor number.

A 35.0 KB PDF referencing the 2sk2574, listed with schematics but named solely by its part number.

PDF reference for the 2SK2551, a part named under the Japanese JIS scheme where 2SK identifies an N-channel field-effect transistor.