Indexed as a schematic, this 79.2 KB PDF is named 2SC4400 and should be the reference datasheet for that NPN bipolar transistor.

Listed under schematics but named only after a part number, this 91.6 KB PDF most likely holds the datasheet for the 2SC4188 transistor.

The 2SC4121 part number is the whole name of this 89.5 KB PDF; although typed as a schematic, it should be the datasheet for that NPN bipolar transistor, as the Japanese…

A PDF document for the 2SC4884, filed under schematics but by its name a component datasheet rather than a board diagram.

The 2SC5777 is covered by this small 29.9 KB PDF, catalogued as a schematic but most likely a single-part datasheet.

PDF of 37.3 KB named after the 2SC5406 and listed as a schematic, though it is almost certainly a component datasheet.

Part documentation for the 2SC5302 in PDF form, 89.2 KB, placed in the schematic section of the index.

A brief 48.3 KB PDF on the 2SC3504, catalogued as a schematic but containing transistor data.

Compact 49.5 KB PDF for the 2SC3354, with an _E suffix in the name that may indicate an English-language edition, though the name does not confirm it.

PDF of 61.5 KB for the 2SA1870, with a 1-2 tag in the name. That tag may indicate one part of a split document or a revision, but the name does not say which.

PDF, 52.3 KB, documenting the 2SA1177, a PNP bipolar transistor in the JIS 2SA numbering scheme.

The 2SA1734 is the subject of this 183 KB PDF, which carries only the component number in its name.

A compact PDF of 48 KB filed under schematics, named after the part 2PB1219A with a trailing 3 that probably marks a document issue.

Short PDF document, 47.9 KB, whose name points to the component 2PB710A, with the suffix 6 likely indicating a revision of the sheet.

PDF of 25.8 KB carrying only the code 2pg302 in its name and filed under schematics. No laptop model, board number or manufacturer is stated, so the content cannot be…

PDF of 47.7 KB named 2PD602A, apparently issue 4 of the document. The name identifies a part rather than a product or board, which points to a discrete semiconductor…

PDF of 168 KB filed as a schematic and named 2N2219A, a designation in the JEDEC 2N numbering used for discrete semiconductors.

A small 26.9 KB PDF in the schematic category, named only with the part number 2N6519 from the JEDEC 2N registration series.

Reference sheet in PDF form covering the 1SV214, filed under schematics although at 75 KB it reads like a single-part data sheet.

Zener diode datasheet covering the range from 1N4728A to 1N4764A, an 88.2 KB PDF. This 1 W axial Zener series spans a wide range of nominal voltages, each part number…

A 54.5 KB PDF filed as a schematic and identified only by the short code 51HQ, with no brand, model or revision stated.

Indexed as a schematic, 36mt is a 53.9 KB PDF whose name is only a short code that resembles a component series designation rather than a laptop board number.

Filed as a schematic, this 75.4 KB PDF named 30TPS16 reads like a power semiconductor part number rather than a board layout, so it is most likely a component datasheet.

PDF filed as a schematic, named 28LV65, a code in the family of low-voltage parallel EEPROM memories.

A 140 KB PDF on the 24Cxx serial EEPROM family, with the trailing 3 in the name not explained by the file name itself.

A small PDF of 71.3 KB catalogued as a schematic, whose name gives only the token 12f with no brand, model or board number.

A 2.78 MB PDF schematic page dedicated to the SD card section of the Samsung SM-A23. It shows the memory card socket, its data, clock and command lines, card-detect…

Backlight circuit schematic for the Samsung SM-A21s, a 3.82 MB PDF. It covers the LCD light section, typically the backlight driver, its boost inductor and diode, and…

Front camera page of the Samsung SM-A20S schematic, supplied as a 4.63 MB PDF. It lays out the selfie camera connector, its supply rails, clock and data lines, and…

Memory card slot section of the Samsung SM-A11 schematic, a PDF of 4.33 MB. The sheet covers the microSD connector, its supply rail, card detect signal and the data and…

Sectioned schematic in PDF dealing with the SIM card reader, from a series of pages of roughly 4.77 MB with no model named in the file.

Small PDF of 342 KB filed under schematics, but its name refers to a Tokopedia invoice and gives no device model, brand or board number.

Samsung NC10 netbook schematic, board code-named WINCHESTER, revision 1.0, with a date of 20 August 2008 in the name; the file is a 1.54 MB PDF.

Schematic diagrams for the LG LP156WHB-TLA1, a 15.6-inch LCD panel used in many laptops, supplied as a small 781 KB RAR archive.

Circuit diagram for LCFC mainboard NM-A091, assigned to Lenovo and supplied as a 4.13 MB PDF; model and revision are not given in the name.

Early schematic for the Inventec Clashuma platform, board 6050A2394701, labelled MB-AX1 at the DB design-build stage and dated 1 June 2010, provided as a 1.13 MB PDF.

PDF document for the TPS51117, a Texas Instruments synchronous step-down buck controller often found on laptop motherboards generating system or memory rails.

Schematic set for the ASUS VK222U-SI monitor, 6.05 MB compressed in RAR. Apart from the model, the name contains no board number or revision.

Schematic for a board identified as C42IIX MB, with RC and 1204 in the name, likely a revision tag and date code that are not explained further.

Samsung SM-T510 tablet schematic, board revision 0.3A, for the 2 GB RAM and 16 GB storage configuration, dated 0218.