Covering the 2SC4523, this 90.3 KB PDF is a semiconductor data sheet rather than a board schematic, despite its catalogue category.

A 143 KB PDF on the 2SC3649. Following Japanese JIS semiconductor numbering, the 2SC prefix marks an NPN bipolar transistor; the file name supplies only that number.

At 351 KB, the largest of this set of 2SC sheets, this PDF covers the 2SC3268 and is catalogued as a schematic while most likely holding a transistor datasheet.

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

For the 2N6071, this 158 KB PDF is listed among schematics but most likely contains the component datasheet.

Component sheet in PDF for the 2SD2248, 100 KB, which the index places among schematics. No device or board is named, just the transistor type.

PDF datasheet of roughly 238 KB describing the 2SD2127 NPN transistor in the Japanese 2SD series. Although labelled as a schematic, it is a single-component reference.

Part documentation for the 2SK2987, provided as a 426 KB PDF. The 2SK designation follows the Japanese JIS standard for N-channel field-effect transistors, so the file…

PDF component sheet, 173 KB, named for the 2SK2969. Under the Japanese JIS numbering a 2SK part is an N-channel FET, which makes this a transistor datasheet despite its…

Part reference for the 2SK2953, a 431 KB PDF filed with schematics. The 2SK prefix places it in the Japanese JIS registry of N-channel FETs, meaning the content is a…

Covering transistor 2SK1417, this 101 KB PDF is filed as a schematic though the single part number suggests a datasheet.

Datasheet-type PDF, 321 KB, for the 2SJ107. The 2SJ prefix belongs to the Japanese JIS scheme and identifies P-channel FETs; although listed as a schematic, the file…

Covering the 2SC4709, this 99.5 KB PDF is labelled a schematic but named for a single component.

A 180 KB PDF named after the 2SC5255 NPN transistor and catalogued as a schematic, though it is most likely a component datasheet.

This 463 KB PDF, named after the 2SC4315, is grouped with schematics, though a bare part number like this usually indicates a datasheet.

Listed as a schematic, this 102 KB PDF is named after 2SC5042, which under Japanese JIS rules designates an NPN transistor, so a component datasheet is the likely…

A short 60 KB PDF for the 2SC2404, with an _E suffix in the name that is not explained there.

PDF sheet, 218 KB, for the 2SA1049 transistor, indexed as a schematic. The 2SA prefix identifies a PNP bipolar device under Japanese JIS registration.

A 52.7 KB PDF for the 2SA1762 with an _E suffix, which in Japanese manufacturer document naming commonly indicates the English edition; no brand is stated.

PDF of 148 KB named after the JEDEC-registered semiconductor 2N6758, filed among schematics. The name offers no brand, device or revision data.

The only detail in this 92.7 KB PDF name is the part number 10MQ060N, a middle grade between the 10MQ040N and 10MQ100N files listed alongside it.

PDF reference sheet of 127 KB for the 2SD2219 transistor, catalogued among schematics although it documents one component. The name holds just the part number.

PDF of 41.0 KB for the 2SD1821, with an E suffix in the name whose meaning is not stated.

Part datasheet in PDF form, 105 KB, for the 2SD2050 transistor, filed in the schematic category. The name holds only the part code.

Reference sheet for the 2SD2385 transistor, delivered as a 180 KB PDF and indexed under schematics.

A 265 KB PDF documenting the 2SK2961 transistor. Under JIS naming, 2SK parts are N-channel field-effect transistors, so this is a component datasheet despite its…

Datasheet-type PDF of 425 KB for the 2SK2376, catalogued as a schematic. The 2SK prefix comes from the Japanese JIS scheme and identifies N-channel FETs; the name gives…

Datasheet PDF for the 2SK1612, just 36.4 KB, indexed under schematics. The 2SK code marks an N-channel field-effect transistor in the Japanese part-numbering system; no…

At 443 KB, this is the largest PDF in the group, covering the 2SK1544 transistor, likely with more curves or drawings.

Reference PDF for the 2SD1065, 119 KB, filed in the schematic category although the name identifies a single transistor and points to a datasheet.

Datasheet for the 2SC4600 transistor, a 115 KB PDF filed within the schematic category.

2SC4317 is the sole identifier in this 468 KB PDF, listed as a schematic but most likely the component datasheet.

The 2SC5421 transistor is the subject of this 323 KB PDF, likely a datasheet since 2SC stands for a JIS-registered NPN bipolar device.

The 2SC5684 part number heads this 126 KB PDF, which should be a component datasheet: 2SC is the Japanese JIS code for NPN bipolar transistors.

Named simply 2SC5045, this 108 KB PDF appears under schematics, but the number follows JIS transistor naming where 2SC denotes an NPN bipolar device, so it is likely a…

PDF of 219 KB titled with the 2SC3307 part number and placed in the schematic category, though it is most likely a transistor datasheet.

This 85 KB PDF is identified by the part number 2SC2314, an NPN transistor under the JIS naming scheme.

PDF datasheet of roughly 194 KB for the 2SA2065 transistor, catalogued among schematics.

For technicians handling the 2SA1749, this 128 KB PDF provides the datasheet for a PNP bipolar transistor, as the JIS 2SA prefix signifies, even though the catalogue…

Modified 2.1 channel amplifier schematic, a 90.6 KB PDF; the title does not say which original design was altered or which ICs are used.