Data reference for the 2SA1507 in a 53.1 KB PDF, categorised as a schematic. The 2SA prefix, per the Japanese JIS system, indicates a PNP transistor.

A compact 31.6 KB PDF covering the 2SA1857, listed under schematics but most likely a component datasheet.

PDF of 184 KB catalogued as a schematic, named only with the range 1A1 to 1A9, which suggests a datasheet covering a series of numbered component variants rather than a…

Numeric file 272001 in PDF form, 124 KB, catalogued under schematics with no maker, device or part type stated in its name.

Filed among schematics, this 91.7 KB PDF is named 2764 with nothing else to identify brand or board.

The 129 KB PDF is labelled 50WQ06FN and filed as a schematic, though the name states no device or board revision.

A 166 KB PDF named only for the 40TPS series, without a voltage suffix, so it likely covers the family as a whole rather than one grade.

A 77.6 KB PDF titled 30LJQ100, catalogued among schematics, but the name reads as a semiconductor part number, so expect a single-component datasheet.

Base datasheet for the 25tts series, saved as a 232 KB PDF and catalogued as a schematic.

NXP document UM10391, a user manual in PDF form catalogued here as a schematic reference.

Product specification document, a 2.99 MB PDF, with a generic name that does not identify the device or manufacturer.

PDF datasheet, 396 KB, with literature code SDLS201 as its only identifier. No part number is present in the name, but the SDLS pattern is the one Texas Instruments uses…

PDF datasheet, 570 KB, whose name SDLS187 is just a document code rather than a part name.

A logic datasheet with the document code SDLS157, delivered as a 286 KB PDF. The name gives no device number; SDLS codes are used by Texas Instruments for its standard…

PDF datasheet carrying the code SDLS145, 306 KB. The name identifies only the document, using the numbering Texas Instruments applies to its logic family data sheets, so…

Datasheet marked with the Texas Instruments document code SDLS110, part of the series TI uses for its classic TTL logic devices.

Schematic in PDF form, 343 KB, with the uninformative name 10A79 that gives no device, brand or board number.

Decrypted schematic, revision 61, for the MSI MS-V328 video card board, labelled 00017967 and compressed into an 840 KB RAR.

Schematic archive for the Gigabyte GA-B85M-D3H, marked 2.0 in the name, likely the revision, in PDF format.

PDF bundle of Bose schematics, 1.53 MB in size, whose name lists no particular model, so the covered products must be confirmed by opening it.

Service manual for the Fluke 87V digital multimeter, a 1.18 MB PDF. Manuals of this kind normally cover specifications, performance verification, calibration adjustment…

Schematic in PDF form, 1.72 MB, named TERESA20. The name carries only what looks like a project code name with no brand, model or board number, so open the file and read…

PDF document of 885 KB whose Persian file name translates as oscilloscope, which suggests a guide or tutorial on using an oscilloscope rather than a schematic for a…

Schematic in PDF format, 2.70 MB, whose name appears to begin with MBX149 followed by a random-looking string, which suggests a Sony MBX-149 notebook board, though no…

Schematic for the Toshiba Satellite L500, with the brand misspelled as tochiba in the file name.

PCB drawing combined with a functional block diagram for the Xiaomi Mi 4S, provided as a 4.86 MB PDF.

Acer Aspire 5220, 5220G, 5520 and 5520G schematic in a 744 KB PDF; the name gives no ODM, board number or revision, so open the title block to identify the mainboard it…

A general PIC reference document in PDF form, 869 KB in size. The name gives only a generic book title and no specific device, author or edition, so its exact contents…

Datasheet PDF of 426 KB identified only as doc6318, so the file name gives no clue about the component.

Schematic in PDF form for the MSI MS-7670 desktop motherboard, revision 1.0, using MSI's own board numbering.

Apple schematic in PDF form for logic board 820-00939, revision A, carrying the J174 project code given in the file name.

ASRock A55M-HVS schematic, revision 1.03, delivered as a 937 KB PDF. The model name points to the AMD A55 chipset, which suits FM1-socket APU systems.

Schematic for the Gigabyte GA-Z97X-UD3H-BK labelled revision 111, most likely the 1.11 PCB version, delivered as a 942 KB PDF.

MSI motherboard schematic in PDF for board 7A98, marked revision 2.0 with the internal document number 00017967.

Repair guide in PDF format for the N551JK, filed here as a schematic document; the RG token in the name stands for repair guide.

MSI MS-7A39 motherboard schematic at revision 2.0, a PDF of about 1.69 MB. A revision 1.0 drawing of the same board also circulates, and the two may differ in component…

Wistron schematic for the BOLT-L project, DIS version meaning discrete graphics, board number 18750-1 with R4GHW and A00 tags, in a large 9.59 MB PDF.

Lenovo ThinkPad T470 schematic, platform DT473, board NM-B071, revision 1.0, in a 2.63 MB PDF. NM- board numbers come from LCFC, Lenovo's in-house ODM.

PDF schematic for the Lenovo Y550 laptop motherboard NM-E231, a design for the Intel Alder Lake-P (ADL-P) platform.

Schematic for the G533QS laptop at revision 2.0, board 6050A3250201 with the MB-A03 suffix, provided as a 5.01 MB PDF.