A 289 KB PDF covering the 2N5172, a JEDEC-registered discrete semiconductor, catalogued as a schematic though the name points to a manufacturer datasheet.

Indexed as a schematic, this 76.0 KB PDF relates to the 1SV288 component. Parts numbered with the 1SV prefix are variable-capacitance diodes, so the document is expected…

The 1N5394 diode is documented in this 42.7 KB PDF, listed under schematics but in practice a component datasheet.

Datasheet PDF for the 1N4005 silicon rectifier, size 68.9 KB, catalogued under schematics.

Titled for the 93LC46, 56 and 66, this 223 KB PDF is a combined datasheet for three densities of Microwire serial EEPROM, although indexed as a schematic.

Indexed under schematics, this 71.1 KB PDF carries the part code 80SCLQ045, part of the same family as the 030 and 060 sheets in this collection and resembling…

Part 80EBU02 gives its name to this 146 KB PDF, filed as a schematic but most likely a rectifier datasheet in International Rectifier numbering style.

A 109 KB PDF filed under schematics, named only 60HQ080. The name gives no manufacturer, product or board number, so the content has to be confirmed by opening it in a…

Named 60EPU02, this 147 KB PDF sits in the schematic category. It carries no brand, model or revision details.

At 207 KB, this schematic-category PDF named 60EPF10 is somewhat larger than its sibling files, but its name still gives no manufacturer, product or revision.

Schematic-category PDF, 155 KB, carrying the code 301CNQ and no other identifying details such as model, maker or board revision.

The 51.7 KB PDF named 300HF sits in the schematic index but carries no device, maker or board number.

A PDF of 189 KB named 16ctu04 and categorised as a schematic. The name looks like an International Rectifier or Vishay ultrafast rectifier part number, which would make…

A 231 KB PDF titled with the series token 12CTQ, suggesting a datasheet covering several voltage variants of one discrete part family rather than one exact device.

Schematic PDF, 518 KB, named U56E_RG. U56E is the model or board code, and the RG suffix is not explained in the name, so check the title pages to understand it.

Short Spanish PDF on schematic nomenclature, 21.2 KB, not tied to any device. It likely explains the designator prefixes and symbols used in diagrams, such as R for…

PDF document for the FX505DD board, labelled as a boardview but catalogued as a schematic, 5.71 MB.

Schematic package for the Lenovo D1960W LCD monitor, provided as PDF within a RAR archive.

PDF document of 972 KB named only TX4150A, catalogued as a schematic, with no brand, device or board details in the name.

PDF document named after TAS5614LA, a Texas Instruments Class-D audio power amplifier IC used in audio equipment.

Schematic for Apple model A2141 with logic board 820-01700, a 2.97 MB PDF. The document covers power rails, sequencing, and signal nets across the board, and is used to…

PDF schematic named only i8200, 3.76 MB, with no brand or board number given in the name.

Schematic PDF for Quanta board DA0R05MB8D2, project code R05, at revision D. DA0xxxMBxxx numbers belong to Quanta, an ODM that builds boards for several laptop brands…

Learning document about the function generator and oscilloscope, provided as a 662 KB PDF. It is not a board schematic but material on two core bench instruments.

Schematic PDF for the TV model TH32A410H carrying the -3 suffix, 6.62 MB in size, the same size as the -1, -2 and -4 copies in this set.

Service schematic in PDF form for the TH50PV80D, a 50-inch plasma television model, about 10 MB.

Schematic in PDF titled z60, with no manufacturer, board number or revision in the name.

Toshiba Satellite L500 schematic for the board design identified as Perugia10M. The name gives no revision or chipset, so compare the project name printed on the…

Schematic in PDF format for the Mo-1225 analog oscilloscope, with the file title in Portuguese.

MSI MS-7293 schematic set, delivered as a 4.23 MB RAR file. No revision, chipset or platform is mentioned in the name, so check the version marking on the PCB near the…

Schematic for the Topstar S42C board, revision A, in a 1.51 MB PDF. Topstar is a Chinese ODM whose mainboards ship in many white-label laptops, so identify the unit by…

Nokia E66 slider phone schematics in a 979 KB PDF. The name gives the model only, with no board number or revision, so match the main board label against the drawings…

Circuit schematic for the classic Nokia 6210 handset, saved as a 779 KB PDF document. For older phones like this, diagrams are especially useful because replacement…

Nokia E7 schematic diagrams in a 5.87 MB PDF, covering the slider communicator with its hardware keyboard.

Schematic in PDF, 1.68 MB, for the SM6125 processor with an SM61 family tag; the phone model and board number are absent from the name.

PDF document of 132 KB for the HCF4093, the ST version of the 4093 quad two-input NAND gate with Schmitt-trigger inputs.

CD4017 document in PDF form, 81.0 KB, for the CMOS decade counter with ten decoded outputs.

Document for the BA7075, a ROHM integrated circuit, provided as a 158 KB PDF and filed as a schematic.

PDF reference for the 2SD1852, a 2SD-series NPN bipolar transistor, about 96.5 KB and more likely a component datasheet than a circuit diagram.

Reference sheet for the 2SD526 NPN bipolar transistor, provided as a 187 KB PDF and filed in the schematic section. Only the part number is given in the name.