Specification PDF for the 2SA1706 transistor, 140 KB, catalogued under schematics despite naming only a part.

Indexed under schematics, this 83.7 KB PDF named 155cmq015 has the form of a Schottky rectifier part number, with 015 typically meaning a low 15 V reverse rating suited…

This 200 KB PDF is labelled 100BGQ015J, a part code that follows Schottky rectifier naming, and although indexed as a schematic it is probably the datasheet for that…

Small 140 KB PDF whose name is simply the number 75005382, carrying no hint of manufacturer, device or component type.

PDF document of 153 KB filed under schematics and labelled only with the code 30CPH03, with no laptop model or board number given.

Code 20CJQ100 names this 201 KB PDF, which is catalogued as a schematic but identifies no brand, model, board number or revision.

PDF reference for the 6N135 and 6N136, 86 KB, catalogued under schematics. These part numbers belong to a common family of high-speed optocouplers, so the document is a…

Schematic PDF for the Compal LA-L161P motherboard, revision 01, packed into a 4.27 MB RAR archive.

PDF sheet named BQ24728, a Texas Instruments notebook charge controller part number, at 94.3 KB.

Top silkscreen layer for the Apex AA9 board, marked as MD revision 2, in a 58.7 KB PDF.

Repair pack for the Samsung Galaxy A31, model SM-A315F, combining a service manual with solution material, in a RAR archive.

Schematic diagram for a device identified only as Z60s, packed in a 770 KB zip; the name states no brand.

PDF datasheet with the document code DS9045-05, a 175 KB file whose name gives no device, part number or manufacturer, so open it to see which component it covers.

Datasheet in PDF for the SY8003ADFC, with C178236 in the name, a number that resembles an LCSC part code.

Boardview for the ASUS UX303LN notebook mainboard, provided as a 296 KB RAR archive; no board revision is stated in the name.

Schematic in PDF form, packed in a ZIP, for the Lenovo ThinkBook 14 G6 IRL built on Wistron board 223107-1; the SD tag likely marks a board variant.

RAR archive of 2.03 MB containing the Quanta X8M schematic PDF for motherboard DA0X8MMB6D0, revision D.

Full circuit schematic covering the LCFC NM-B241 and NM-B242 boards, revision 1.0, used in the Lenovo IdeaPad 320 series.

Schematic PDF for the Bitland BM5688 board, a design from the ODM Bitland, which builds laptops and tablets for various brands.

Schematic diagram for the Gigabyte GA-B250M-D2V desktop motherboard, revision 1.0, in a 1.33 MB PDF.

A 292 KB PDF datasheet for the 2N2369, with an extra RE suffix in the file name whose meaning is not stated, catalogued as a schematic.

Schematic PDF for the Gigabyte GA-Z87P-D3 motherboard at revision 2.0, packed in a RAR archive of roughly 921 KB.

PDF schematic for the Dell Inspiron 3501 on Compal motherboard LA-K034P, revision 1.0, stored in a RAR archive.

Full circuit schematic in PDF for the Lenovo ThinkPad P14s on the NM-C931 mainboard, a number following the LCFC scheme used by Lenovo's in-house ODM.

Schematic in PDF form for the Gigabyte GA-P61A-D3 motherboard, revision 3.0, packed in a 937 KB RAR archive.

Circuit diagram for the MS-7392 motherboard, marked V21, which most likely means version 2.1, provided as a PDF of about 1.23 MB.

Schematic package for the Xiaomi Redmi 7A, internal codename pine, in a 1.39 MB ZIP archive. Indexed as firmware, the content is a hardware circuit diagram set.

Lenovo A668T circuit schematics in a RAR archive of around 619 KB. The name names only the model, leaving board revision and chipset unstated, so check that the drawings…

Laptop schematic in PDF format labelled SP6 and ENVY13, pointing to an HP Envy 13 notebook with SP6 as the board or project code; no brand field or revision is supplied.

A 948 KB PDF guide on disabling the protection circuit of LCD backlight inverters, part three of a series, covering boards built around the OZ9966SN inverter controller.

Circuit schematic for the Xiaomi Mi 5 smartphone, the Chinese file name reading Xiaomi 5 circuit schematic, in an 857 KB PDF.

Circuit schematic for the Apple iPad Air logic board, a PDF of about 2.39 MB. It documents power distribution, the power-up sequence, interface lines and component…

Circuit diagram for the Samsung NP-R50 notebook in PDF format, about 1.52 MB. The name shows only the model and no board number, so confirm the BA41 code printed on the…

Schematic documentation for the Nokia N78, provided as a 679 KB PDF. The drawings help a repair technician trace the battery and charging lines, power management…

Schematic diagram for the Samsung SGH-E700 mobile phone, a compact 294 KB PDF. The small size suggests a limited set of circuit sheets rather than a full service manual.

Schematic in PDF form for the ASUS N56VM, with an RG suffix in the name that likely denotes a board variant but is not explained, about 2.29 MB.

PDF datasheet for the IRFP450, a high-voltage N-channel MOSFET in a TO-247 package. The name holds only the part number, so take the exact ratings from the document…

Bottom-side PDF for Wistron-numbered board 15250-1, roughly 263 KB, the counterpart of the top-side sheet.

Schematic in PDF form for the FX505GM laptop board, revision 1.0, labelled as a Pegatron design and packed in a 7.29 MB RAR.

Boardview for the ASRock H61M-HG4 motherboard, revision 1.01, with PCB part number 70-MXGR70-A01, provided in FZ format in a 278 KB ZIP archive.