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.

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

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.

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…

Exploded-view drawing in PDF for the MI2 handset, showing how the housing, frame, board, display and small parts stack together.

Schematic for the A560 and A580 models on the Quanta TWH platform, board DATWHMB18D0. The DA prefix with an MB suffix marks this as a Quanta main board design.

Technical PDF on boosting power supplies, 2.24 MB, filed among schematics. The name points to step-up (boost) converter topology rather than a particular TV or board…

PDF table of Linear Technology marking codes, intended for identifying LT parts from the abbreviated top marks printed on small packages.

Maxim MAX1540 datasheet, an 838 KB PDF identified only by its part number. Read the opening page for the device function and electrical limits.

Schematic for the Lenovo ThinkPad E490 motherboard NM-B911, revision 0.4, in PDF form. The NM- prefix is used by LCFC, Lenovo's own design and manufacturing arm, and the…

PDF schematic for the ASUS FX505DY, a TUF Gaming 15.6-inch laptop, with BDV marked in the name, which may point to an embedded or companion boardview but cannot be…

PDF schematic for the Gigabyte GA-Z97-HD3 motherboard, revision 1.0, 1.94 MB in size. It can be opened in any PDF reader and documents the power circuitry, the chipset…

Laptop schematic in PDF format for the Lenovo FX490 platform, board NM-B861 at revision 1.0, roughly 18.7 MB.