The 2SB1221 transistor gives its name to this 50.0 KB PDF, which carries an _E suffix and is filed under schematics, but is most likely the component datasheet.

A 55.0 KB PDF titled with the 2SA1531 part number and an _E suffix, catalogued as a schematic yet most plausibly the datasheet for that transistor.

Named for the 2SB1214 transistor, this 71.3 KB PDF is catalogued as a schematic but is expected to be the part's datasheet.

PDF documentation for the 2SA683 PNP transistor, sized 51.4 KB, with an _E suffix in the name that is not defined.

Datasheet covering the 2SA1806, stored as a 44.6 KB PDF whose name carries an E suffix, probably indicating an edition or language version of the document.

Data sheet style PDF of 189 KB named 2n1792, listed under schematics. The lowercase name follows the JEDEC 2N pattern for discrete semiconductor devices, and no…

A short 46.2 KB PDF named 2N6668, indexed as a schematic although its title is only a JEDEC discrete semiconductor number. No host device or board is given.

Component documentation for the 2N4400 transistor, stored as a compact 67.6 KB PDF and filed in the index under the schematic category even though the name points to a…

A 48.1 KB PDF covering the 1T413 transistor, catalogued as a schematic entry. Its designation follows the Soviet system, with 1T identifying a germanium device of the…

Filed as a schematic, this small PDF of 60.3 KB is named only with the part code 1T410 and gives no device, brand or board number.

At 82.2 KB, the 1SV228 PDF is the largest of this group and is indexed as a schematic. The underscore after the code seems to be just part of the file naming.

Catalogued as a schematic, this 67.7 KB PDF is named after the 1SS193 part, followed by an underscore that adds no detail.

Part number 1SS362 is all the file name reveals; the 69.1 KB PDF should be the specification sheet for this small-signal silicon diode, as the JIS 1SS prefix indicates…

Short PDF datasheet, 42.1 KB, for the 1N6098 diode, indexed in the schematic section though it covers one discrete component.

Component datasheet for the 1N5401, the 100 V grade of the 3 A 1N5400 rectifier series, provided as a 43.4 KB PDF in the schematic section.

Datasheet PDF for the 1N4001 rectifier, 42.6 KB, filed under schematics. The name includes rev5 and dx, which appear to indicate a document revision and a vendor or…

Datasheet for the 6CWQ04FN in a 130 KB PDF, a dual common-cathode Schottky rectifier in the 6CWQ family; the 04 code most likely corresponds to a 40 V grade, and FN…

A 111 KB PDF named 555 and grouped with schematics, with no brand or board stated. The number matches the widely used 555 timer designation, but the document should be…

Named 80EPF02 and 145 KB in size, this PDF is catalogued as a schematic but the code is a rectifier diode part number in International Rectifier format, so the content…

PDF reference sheet listed as a schematic and titled 28F512, a code used for 512 Kbit parallel flash memory of the 28F series.

A 127 KB PDF filed under schematics and named 20ETF08S. It gives no device model, board number or revision.

Filed as a schematic, this PDF of roughly 100 KB is named 10CTQ150L. The CTQ code in International Rectifier and Vishay numbering identifies a common-cathode dual…

Schematic PDF for the Z96Fm board, revision 1.0, 4.60 MB, with no brand named. It documents power rails, signal routing and component designators and opens in any…

Compal LA-4101P mainboard schematic in a 1.12 MB PDF. The name holds only the board number, so neither the laptop model nor the revision is stated.

Document for the KB9012QF, an ENE embedded controller widely used on laptop motherboards.

K42JR laptop motherboard schematic in PDF format, 2.30 MB, with no revision number in the name.

Schematic set for a board identified as AB540, delivered as a 1.47 MB ZIP archive that, per the name, contains a PDF.

Wistron schematic for projects LF15A and LF15V, board number 13286-1 also listed as 13286, supplied as a PDF inside a 2.62 MB RAR.

Unlabeled schematic PDF of about 1.19 MB; the file name is a coded string with no model, maker or board reference.

PDF schematic whose name is only the code CDX-G1152U. That code matches the style of a Sony car audio head unit model, but the name gives no further revision or board…

Circuit diagram for MSI graphics board MS-V328, revision 70, provided as a decrypted PDF tagged 00017967 and archived in a 1.35 MB RAR.

Schematic diagram in PDF for the ASUS Chromebook C423NA, board revision 1.2, packed into a 1.23 MB RAR.

Circuit schematic for the Quanta BQ2L laptop board, revision 1A, as a 1.20 MB PDF. The name gives the Quanta project code and revision but nothing about the retail model…

Circuit diagram in PDF for the Foxconn 661M07 desktop motherboard, a model code consistent with the SiS 661 chipset, catalogued under the ECS brand.

Texas Instruments BQ24765 charge controller datasheet, 1.54 MB PDF, listed in the schematic category.

PDF schematic of the Gigabyte GA-B150M-VP motherboard, revision 1.0, packed in an 874 KB RAR archive. Built on the Intel B150 chipset in micro-ATX form.

PDF schematic for an active subwoofer project designated PSW500, a 284 KB document credited to Rat Net, whose name describes it in Spanish as an active subwoofer.

Sony laptop schematic in PDF form, labelled only with the project code GD1B. The name states no model, MBX number or revision.

Schematic for an MSI board with the code MS-V342, revision 3.0, packed as a PDF inside a RAR archive.

Persian-language PDF whose title translates roughly as how to test electronic components.