The file name gives nothing beyond 2SC3460, a Japanese JIS designation in which the 2SC prefix denotes an NPN bipolar transistor.

A 320 KB PDF named for the 2SC3329, listed under schematics though it is most probably a full transistor datasheet.

The 2SC3075 is covered by this 213 KB PDF, catalogued as a schematic but probably a manufacturer datasheet.

Part 2SC3070 is the subject of this 91.1 KB PDF, listed among schematics. No manufacturer, package or gain grade appears in the name.

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

A 308 KB PDF named after the 2SC2753 semiconductor and placed in the schematic section.

Part-number document for the 2SC2236, stored as a 178 KB PDF under the schematic category.

At 160 KB, this PDF for the 2SB1667 is larger than the other 2SB166x and 167x sheets, perhaps containing more curves or pages.

PDF of 46.0 KB documenting the 2SB1409, a Japanese-registered transistor number; the name carries no further detail such as manufacturer or version.

The 2SB1406 transistor is the subject of this 70.7 KB PDF, listed under schematics but best treated as a datasheet. No other information is encoded in the name.

Datasheet-style PDF of 38.9 KB for the 2SB1340, catalogued as a schematic. The Japanese JIS 2SB prefix marks PNP transistors designed for low-frequency circuits such as…

Reference sheet for the 2SB1184, a part number in the Japanese JIS series where 2SB indicates a low-frequency PNP bipolar transistor.

Component document for the 2SA1451A in a 230 KB PDF, categorised as a schematic. Under Japanese JIS conventions 2SA designates a PNP transistor aimed at high-frequency…

Covering the 2SB1018A, this 233 KB PDF is indexed as a schematic but describes a single transistor.

PDF documentation, 75.9 KB, for the 2SA1434 transistor. Under the JIS scheme the 2SA prefix denotes a PNP transistor, and no other variant, maker or package information…

Sized at 49.6 KB, this PDF is named 2SA2014, which under the Japanese JIS system identifies a PNP bipolar transistor.

Datasheet-type PDF, 195 KB, for the transistor 2SA1971, whose 2SA prefix marks a PNP bipolar device under the Japanese JIS scheme.

Datasheet for the 2SA1289, presented as a 40.7 KB PDF and listed in the schematic category. Nothing beyond the part code is given by the name.

Component PDF for the 2SA1248, 47.6 KB, which the index lists as a schematic. Only the part code appears in the name; under the JIS system, 2SA designates a PNP…

The 2SA1891 PNP transistor is the subject of this 129 KB PDF, named only by its JIS part number.

Covering the 2SA1837, this 173 KB PDF is listed as a schematic but is expected to be a transistor datasheet.

PDF reference for the 2SA1807 transistor, 43.9 KB, listed as a schematic but in practice a component datasheet.

The 2SA1012 PNP bipolar transistor, so identified by its JIS 2SA prefix, is documented in this 216 KB PDF.

Component documentation for the 2N7222, a 227 KB PDF filed under schematics; the 2N prefix indicates a registered discrete semiconductor, so expect a datasheet rather…

A 255 KB PDF for the 2N4918, tagged RE in the name, possibly a revised or alternate edition though this is not defined.

Plain-named 2N3905 document in PDF format, 62.6 KB, catalogued with schematics but most likely a one-part datasheet.

Reference data for the 1T417 transistor in a 47.5 KB PDF, filed in the schematic section. The 1T prefix marks a germanium transistor in the old Soviet naming system.

Covering the 1SV280 component, this 69.9 KB PDF appears in the schematics list but, given the 1SV prefix used for variable-capacitance diodes, most likely holds a…

Glass-passivated 1N4002GP rectifier datasheet, 41.9 KB PDF, indexed among schematics. The 1N4002 is the 100 V, 1 A part in the 1N400x family, and the GP suffix is the…

Catalogued as a schematic, this 155 KB PDF named 1F1-1F7 indicates a numbered component series, most plausibly rectifier diodes in steps of reverse voltage.

A 148 KB PDF named 27lc512, filed under schematics but most likely a datasheet for a low-voltage 27-series EPROM, given how the part number is built.

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

15eth06 is a 207 KB PDF filed under schematics. The name reads like an International Rectifier or Vishay hyperfast rectifier part number, so the contents are most likely…

A 75.3 KB PDF called 15clq100, filed in the schematic category. The name looks like a discrete Schottky rectifier part number of the kind used by International Rectifier…

A 66.0 KB PDF named 15cgq100, classed as a schematic. The name follows the International Rectifier or Vishay convention for Schottky rectifier parts, which points to a…

A 199 KB PDF for the 8ETH03 part, listed as a schematic in the index. The name fits the International Rectifier and Vishay hyperfast rectifier coding, so expect a…

LG schematic in PDF format for an assembly identified as LC220WXE-TBA1, which matches LG Display panel naming and likely covers the LCD module or its timing controller…

Scanned photos of Apple logic board 820-01598, with J213 and X1536 identifiers, as a 1.33 MB PDF.

MSI MS-16J51 laptop schematic, revision 2.0, as a PDF inside a 1.35 MB RAR archive. Several revisions of this board exist, so read the revision on the PCB and choose the…

2.1 channel hi-fi audio amplifier circuit by Technical Mriganka, a 164 KB PDF. The title does not name the amplifier ICs or output devices, so identify them from the…