Named 2SD1934 with an _E suffix, this 40.2 KB PDF is most likely the datasheet for that NPN transistor, since 2SD is the JIS prefix for NPN low-frequency types.

At only 34.4 KB, this PDF is a short reference for the 2SD1913 transistor. Under Japanese JIS part numbering the 2SD prefix identifies an NPN device for low-frequency…

Datasheet-style document for the 2SJ227, stored as an 85.3 KB PDF and indexed in the schematic category.

Datasheet-style document for the 2SC5405, stored as a 37.3 KB PDF in the schematic category. Nothing beyond the part number appears in the name.

A PDF document for the 2SA1604, an 84 KB file listed in the index as a schematic but named after a single discrete part rather than a board.

Reference sheet for the 2SA1244 transistor in PDF form, 295 KB, listed as a schematic even though the name gives nothing beyond the part number and the file is most…

Datasheet-type PDF of 183 KB for the JEDEC part number 2N5758, catalogued here as a schematic.

Short code 33C804A names this 174 KB PDF, indexed as a schematic, with no device, brand or revision indicated.

Schematic in PDF form, 1.32 MB, for the UL20A according to its short name. No revision or board number beyond that code is stated, so read the cover page to confirm the…

Schematic of the IBM ThinkPad A31 motherboard, saved as a PDF of around 1.00 MB. The file name states the model only and gives no board number or revision, so compare…

Schematic set for the Samsung SM-F946B in a ZIP of about 1.92 MB, the model code used for the Galaxy Z Fold5 international version. No revision is given.

Spanish guide, 213 KB PDF, whose title translates as how to read Samsung firmware. No model or board is named, so it is a general how-to rather than a dump or schematic.

Opening topic 1 of a Spanish course on mobile telephony fundamentals, a 343 KB PDF. No phone model or brand appears in the name.

Small PDF of about 3 KB titled as a DC power supply amperage guide, indexed as a schematic but likely a reference sheet rather than a board diagram.

Audio section of the Samsung Galaxy A02s (SM-A02S) schematic in PDF, covering microphone, loudspeaker and earpiece circuits, at 1.79 MB, smaller than the other pages in…

Exploded view diagram for the Samsung SM-S901U, the US Galaxy S22 model, as a 3.53 MB PDF.

Quanta schematic for the 0PAK project, board DA0PAKMB6F0, with the related DA0PAKMB6F1 variant also linked, in a 1.64 MB PDF.

Small 102 KB PDF schematic named MLT198TX, with no brand, device or revision given in the name.

Schematic PDF for MSI graphics board MS-V328 at revision 9.0, about 1.3 MB. MS-V is the code MSI assigns to its video card PCBs, though the GPU model is not stated in…

Schematic and PCB layout document for the Xiaomi Redmi 10 2022 smartphone, in PDF form.

Wistron schematic for project LSZ-2, board number 15202-1, revision 2, provided as a PDF in a RAR archive.

PDF schematic for the Quanta LS3 project, board number DA0LS3MBAF0, packed in a RAR archive of about 1.7 MB.

Schematic for a Dell laptop mainboard made by Wistron, board number 19717-1, supplied as a PDF in a 4.48 MB RAR archive.

PDF schematic, 3.12 MB, for the Quanta Cosica Gilligan design in its UMA, integrated-graphics-only configuration.

Schematic PDF from Gigabyte for the ST4265-BI board, revision R10, supplied in a 735 KB RAR.

Schematic for the Biostar IH55E-MHT motherboard at revision 6.1, supplied as a PDF in a 2.14 MB RAR archive.

Schematic for the HP DV6 laptop on Quanta board DAUT3DMB8D0, covering the UT3 and UT55 discrete designs with NVIDIA graphics, packed as a PDF in RAR.

Circuit diagram set for the Fujitsu LifeBook A532 laptop, Quanta motherboard DAFH6CMB6D0, distributed as an 873 KB RAR archive holding a PDF.

Schematic in PDF form for the Wistron LTS-1 project, board number 16820-1, archived as a 1.95 MB RAR.

Acer TravelMate 3300 schematic based on the Wistron Myna II platform, revision SB. Wistron is the original design manufacturer here, and Myna II is its internal project…

Bottom copper layer of the R2 power amplifier PCB rated 1500 watts at 2 ohms, marked langsung print, Indonesian for direct print.

Schematic for the PMA400 Lambda amplifier, a 400 W audio power amp design credited to Rat Net, supplied as a 477 KB PDF.

Schematic for the Gigabyte GA-F2A68HM-S1 desktop motherboard, revision 1.1, provided as PDF inside a RAR archive.

Schematic in PDF form for the Dell Vostro 3450 laptop, an 805 KB document. The name gives no board number or revision, so compare the ODM number silkscreened on the…

Schematic PDF with the short name SY3, 551 KB in size; the name gives no brand, model or board revision, so its target board has to be confirmed from the title block…

Schematic in PDF for the HP Compaq NC6220 laptop, board 6050A0066801 at revision A04, project name Aspen Discrete SI-2, final release dated 09172004.

MS-V341 revision 1.3 circuit diagram in PDF form, stored in a RAR archive of 688 KB. The filename carries nothing beyond the board number and revision.

Schematic set for the Xiaomi Mi Note, codename virgo, stored in a fairly large 24.3 MB 7-Zip archive that likely holds several files or high-resolution pages.

Large 24.8 MB PDF schematic for the MHC-V83D, a high-power home audio system model name used by Sony, though no brand is given in the file data.

Schematic in PDF for the ASUS TUF-RTX3090-24G-GAMING card with the GA102 GPU, board CG132P at revision 1.01X.