The 2SK2035 transistor is the subject of this 295 KB PDF, most likely the manufacturer datasheet given that 2SK is the JIS prefix for N-channel FETs.

The 2SK1489 named here is a discrete transistor code: under JIS numbering, 2SK denotes an N-channel field-effect transistor.

PDF for the 2SC4417 carrying an _E suffix whose meaning the name does not explain, sized 40.7 KB.

Component document for the 2SC4809 transistor, filed under schematics but by its name and small size most likely a manufacturer datasheet.

Named for the 2SC2995, this 510 KB PDF is listed as a schematic but most likely holds the datasheet for a JIS-numbered NPN transistor, as the 2SC prefix indicates.

An 89.5 KB PDF describing the 2SB1396, a JIS-registered part; the file name gives no further specifics.

Datasheet-style PDF for the 2SA1241, 279 KB in size and filed among schematics. Nothing else is given in the name, so expect the usual electrical characteristics rather…

PDF of 541 KB named only with the number 75006379, with nothing in the name identifying the device, maker or part it describes.

Numerically named PDF, 75003177, of 289 KB, catalogued as a schematic but with no indication in the name of what part or device it covers.

Indexed as a schematic, this 118 KB PDF carries only the number 271024, which most often points to a 27C1024-class 1 Mbit parallel EPROM datasheet, though the name alone…

Catalogued as a schematic, this 143 KB PDF is named 87cnq020 and states no brand or device.

PDF document of 112 KB, indexed as a schematic under the name 70u-d. The name gives no device, manufacturer or board number, and the suffix after the dash is not…

The file 70mtkb is a 73.3 KB PDF filed as a schematic, and its name provides no brand, model or PCB revision.

Component documentation in PDF, 122 KB, for a device numbered 23c128. By common convention a 23C part is a mask ROM, here with the number suggesting 128 Kbit, but the…

Part five of a multi-part PDF set labelled 16M-DRAM, filed as a schematic and only 145 KB, which suggests a short closing section.

Portuguese introductory study material on digital electronics, the first part of a course series judging by the numbering in the name.

Spanish document about coils, the file name meaning inductors, a 1.17 MB PDF. No device or board is mentioned, so it is general material on how inductors work, how they…

Cellular network section of the Samsung Galaxy A02s (SM-A02S) schematic in PDF format, 3.70 MB.

Service manual in PDF, 2.16 MB, with only the suffix SA in its name, so the device, brand and model cannot be determined from the title alone.

Schematic PDF labeled only TM2420, about 958 KB. TM likely refers to an Acer TravelMate model, though the name gives no brand, board number or revision, so open it and…

Quanta schematic for the ZHM Chromebook platform, revision 1A as given by the rA1A tag in the name.

PDF datasheet for the SFD104SL5 part, with the INVT suffix in the name most likely marking the inverter-related document of a display module series.

Short 170 KB PDF titled ME Region, indexed under schematics, without any board or brand named.

Datasheet labelled with the Texas Instruments literature code SDLS114, part of the document series TI uses for its legacy TTL logic products.

PDF of 187 KB carrying only the name Richtek, a maker of power management ICs such as PWM controllers, buck regulators and charger chips common on laptop and desktop…

Schematic in PDF format for a Quanta QL5 laptop motherboard, about 954 KB; the name gives neither a revision nor the notebook brand or model.

Quanta QL4 laptop motherboard schematic, a 1.52 MB PDF with no revision, brand or model stated in the name.

Schematic for the Quanta FL3 motherboard at revision 1A. The brand and model are not stated, so identify the laptop from the code printed on the board.

Small PDF schematic of 267 KB whose name gives only MK6200_B, most likely a model or board code with revision B, but no brand or device type is stated.

Reference sheet for the Apple A2141 logic board 820-01700, listing resistance values across the large inductors, 2.93 MB PDF.

PDF of 6.86 MB titled for an XTi series, with no brand given in the name. Crown sells a power amplifier line called XTi, so the document may relate to it, but contents…

Schematic in PDF form, 1.02 MB, whose name points to MBX-247, a Sony notebook mainboard designation, with an HK1 suffix that likely marks a sub-version or document…

Generic PDF named only as an update, 1.35 MB in size, with no model, brand or board number given.

English-language datasheet in PDF form, about 841 KB, titled DC datasheet B1en. The name does not identify the component, manufacturer or product, so open it to find the…

Datasheet in PDF form, 1.32 MB, carrying a Texas Instruments literature number: SLVS631 at document revision C.

A datasheet PDF of 261 KB whose file name is only a random character string, so neither the manufacturer nor the part number can be determined from it.

Quanta schematic for the board project R62, revision 1A, as indicated by the name; the laptop brand and model are not stated.

Generic schematic PDF of 638 KB whose name gives no device, brand or board information.

Document bl8092 in PDF form, 600 KB, filed among schematics. The file name contains only the part code, so the device and manufacturer are not indicated and the contents…

Quanta UT12 laptop board schematic at revision 1A, a 2.40 MB PDF. Beyond the project code and revision the name lists nothing about the laptop brand, platform or…