A 295 KB PDF on the 2SK1825 semiconductor. The 2SK prefix follows the JIS standard for N-channel FETs, suggesting a datasheet despite the schematic category.

The 2SK1747 is the subject of this 184 KB PDF. Japanese JIS designation 2SK means an N-channel field-effect transistor, so the file is probably the manufacturer…

Documentation for the 2SJ378 P-channel FET in a 418 KB PDF, listed as a schematic though really a datasheet.

The 2SC5088 transistor is the subject of this 481 KB PDF, catalogued as a schematic though it most likely holds the component datasheet.

PDF reference sheet for the 2N3391A, 296 KB, catalogued under schematics; the A suffix is part of the part number as given in the name.

Labelled 2SK1451, this 111 KB PDF sits in the schematic section but by name looks like a transistor data sheet. The JIS 2SK code belongs to N-channel FETs.

Datasheet-style PDF of 181 KB for the 2SC5819 transistor, listed under schematics in the index.

A 300 KB PDF datasheet for the 2N3663, a 2N-series registered transistor, listed as a schematic in this index.

Schematic in PDF form, zipped to 2.61 MB, for the Sony VAIO VGN-FE series on motherboard MBX-149, project MS10-1.

Lenovo G455 schematic for the Compal LA-5971P mainboard, also labelled with the project code NAWA1.

Service manual for the Audio Pro Ace Bass B1-39 subwoofer, a compact 272 KB PDF that likely holds the core amplifier schematic and perhaps a parts list.

Another copy of the Quanta ST6 schematic for motherboard DA0ST6MB6E0, also 2.56 MB in PDF form and likely identical to the other ST6 files.

LG document for the LC320WXN-SBA1 code, filed as a schematic in a 1.01 MB PDF. LC320WXN-style codes are LG Display panel model numbers for 32-inch LCD modules, so this…

Circuit diagram for the Samsung NP-R50 notebook in PDF format, about 1.52 MB. The name shows only the model and no board number, so confirm the BA41 code printed on the…

Samsung notebook schematic for motherboard BA41-01435A, distributed as a PDF in an 866 KB ZIP.

Quanta FL1 schematics at revision 1A. The name gives no brand or notebook model, so confirm the match with the FL1 code and revision on the board.

Circuit diagram for the Samsung Galaxy Mega, model GT-I9200, supplied as a 5.99 MB PDF. The name gives no board revision.

Schematic for the Samsung NP-N100S and NP-N102S netbooks, with Eric-VE-R given as the board or project code.

Nokia 1200 schematics with the type codes RH-99 and RH-100 in the title, a 430 KB PDF covering both hardware variants.

PDF schematic for the Quanta HK5 motherboard, revision 1A, with 2010201 in the name, likely a drawing date or document code.

Schematic PDF for a Dell 14-inch laptop on Compal board LA-B843P; the hsw tag indicates the Intel Haswell platform.

Schematic for the ECS H61H2-M2 desktop motherboard, revision 1.0, compressed in a 609 KB RAR. The H61 in the model points to the Intel H61 chipset platform.

Schematic package for Compal motherboard LA-6843P, revision R1.0, sized at 534 KB in RAR form.

Schematic diagram for an early Apple iPhone, labelled iPhone 2 in the name, compressed as a 2.20 MB RAR archive.

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

Schematic document named V6J, about 2.13 MB in PDF format. The name supplies only this project code, with no brand, board number or revision, so the title block should…

For anyone replacing a 2SA1417, this 141 KB PDF gives the component reference in one document, though the index labels it a schematic.

Short-named schematic PDF labelled only M750, 847 KB in size, with no brand, model or board number given.

Datasheet for the 4N38 optocoupler, marked as revision 2 in the name and supplied as a 294 KB PDF filed among schematics.

A 90.4 KB PDF identified solely by the code 2SC4451. Under Japanese JIS semiconductor naming, the 2SC prefix marks an NPN transistor of the high-frequency type, so this…

At just 39.2 KB, the PDF named 2SC4291 is a compact document filed as a schematic, though the name suggests a brief transistor datasheet.

Datasheet-style PDF for the 2N5089, listed in the schematic category at 97.4 KB. The name gives just the JEDEC part number, with no maker or revision stated.

Filed as a schematic, this 145 KB PDF is named only 2N6770, a JEDEC-registered semiconductor number. No host device or board is mentioned.

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

Datasheet-style PDF for the 2SK3018, indexed here under schematics, though the 2SK prefix marks a Japanese JIS-registered N-channel field-effect transistor rather than a…

Indexed as a schematic, this 228 KB PDF carries the short name 16ctq, which resembles a series designation for International Rectifier or Vishay Schottky rectifiers…

Circuit diagram for the Lenovo E40 notebook in PDF form, 1.38 MB, apparently the same document as the copy with the -1 suffix.

Sheet for the 2SK1310A, an N-channel field-effect transistor in the Japanese 2SK series, supplied as a 175 KB PDF.

Reference PDF for the 2SC5489, 31.3 KB in size and filed as a schematic. In the Japanese JIS convention the 2SC prefix identifies an NPN transistor, so the document is…

PDF page from a smartphone schematic dealing with the LCD backlight circuit, labelled LCD_LIGHT, in a set of sectioned pages of about 4.77 MB; the model is not named.