Small PDF of about 30 KB filed as a schematic for the 3SK241 part number. The 3SK prefix is the Japanese JIS designation for four-lead field-effect transistors…

PDF document for the 2SB1185 transistor, filed under schematics and 133 KB in size. The trailing 1-5 in the name is not explained; it may refer to pages or a document…

Reference document for the 2SA1730 transistor in PDF form, 97.6 KB in size. Only the part number appears in the name, so no specific equipment can be tied to it.

Zener diode datasheet covering the 1N4678 to 1N4702 range, provided as a 74.2 KB PDF. The series is a family of low current Zeners whose part numbers map to nominal…

Manufacturer datasheet, in PDF form, for the 128 Kbit serial EEPROM sold as 24AA128, 24LC128 and 24FC128.

Schematic in PDF format for the X453MA mainboard, about 1.43 MB, marked RG, which on ASUS-style files usually denotes the revision release; no brand or revision number…

Sony laptop schematic, an 891 KB PDF whose name refers to MBX-239 and MBX-240, suggesting one document covering two closely related VAIO mainboards.

Lenovo E40 circuit diagram in PDF, approximately 1.38 MB, with no board number or revision stated in the file name.

Samsung schematic package in ZIP form, named only with the model code T975. Judging by Samsung's naming this is likely a Galaxy Tab S7+ variant, but the file itself…

Portuguese reference titled charging connectors and devices, a 1.18 MB PDF that appears to list charging ports and the phones they fit.

Portuguese guide on fixing iPhone error 4013, converted to a 310 KB PDF. Error 4013 typically appears in iTunes or Finder during restore and is commonly linked to…

Component name sheet for the Samsung SM-A21s, a 3.81 MB PDF from the schematic set. Judging by the title, it identifies board parts by designator so a component named in…

Schematic for the Lenovo ThinkPad X200, supplied as a 1.23 MB PDF, without a board number or revision in its name.

Schematic for a Lenovo E390 laptop in PDF format, 1.49 MB. The file name gives only the model, with no board maker, board number or revision, so you need to confirm…

Schematic in PDF form for a motherboard numbered LA-K472P, a pattern used by Compal, the ODM that builds boards for several laptop brands.

Schematic for the Bolt-L DIS board, Wistron number 18750-1, with R4GHW and revision A00 noted in the name, provided as PDF in a 15.3 MB RAR archive.

Schematic for an MSI graphics card board MS-V366, revision 1.1, in PDF format at about 991 KB. MSI uses the MS-V prefix for its video card PCBs.

Schematic in PDF form for the MS-V360 board at revision 2.0, roughly 883 KB. The MS-V prefix follows MSI's internal board numbering, commonly seen on its video cards.

Gigabyte GA-Z170MX-Gaming 5 motherboard schematic, revision 1.0, packed as a PDF inside a RAR file.

Schematic in PDF for an Acer Chromebook based on the Quanta ZHM design, board number DA0ZHMMB6C0, revision A1A, compressed into a 1.29 MB RAR.

PDF schematic covering the Gigabyte GA-F2A85XM-HD3 board at revision 1.01, compressed into a 782 KB RAR file.

Wistron-designed motherboard schematic in PDF for the Roundrock MLK project, board 15203-1 at revision A00. The name also carries the code JM7HC.

Schematic PDF for an MSI GeForce GTX 1080 graphics card using the NVIDIA GP104 GPU, board MS-V336.

Circuit diagram of the Gigabyte GA-P55A-UD3 motherboard, revision 1.0B, distributed as a PDF. This ATX board uses the Intel P55 chipset for LGA1156 CPUs.

Quanta GD5/GD6 schematic covering the Sony VAIO SVF14A and SVT15A series, with Quanta as the ODM that designed the board.

Quanta DM5 Shelby schematic for the integrated graphics board version, a PDF of about 1.07 MB.

Quanta AM9A laptop board schematic, a 1.51 MB PDF with no revision stated in the name. AM9A is a Quanta ODM project code, and the same design can appear in machines sold…

Schematic for the Positivo Stilo XR3010 laptop, marked with board code 71R-H14BT4 and TL30, provided as a 927 KB PDF.

Schematic diagram set for the HP DV3000 laptop, built on the Inventec board design code-named Diablo, provided as a 758 KB PDF.

Short instructional PDF of about 14.8 KB explaining how to use Allegro Free Physical Viewer version 7.2, rather than a schematic for a specific device.

Gigabyte GA-F2A88XM-D3H schematic, revision 3.1 as indicated by R31 in the name, delivered as a PDF inside an 827 KB RAR file.

Schematic documentation for the Xiaomi Redmi 10X smartphone, a 3.65 MB PDF. Smartphone schematics of this kind cover power management, battery and charging, display…

Schematic for the Xiaomi Mi Pad 4 tablet, provided as a 1.86 MB PDF. Tablet diagrams detail the battery and charging path, PMIC outputs, display and touch connections…

Xiaomi Redmi Note 9S smartphone schematic, a 2.04 MB PDF. It is meant for board-level work such as tracing the charging circuit, checking PMIC rails, following USB and…

Schematic for the Apple iPad 7th generation Wi-Fi model, board 820-01686, project code J171, packed as a PDF in an 856 KB RAR.

Schematic in PDF form, packed in a RAR archive, for the HP Spectre x360 on Quanta Y0DE motherboard DAY0DEMBAB0 revision B.

Circuit diagram in PDF for the Foxconn 945P01 mainboard, an Intel 945P chipset design according to the model code, indexed under the ECS brand.

Service manual PDF for the Audio Pro Ace Bass B2-50 subwoofer, named with the sub and sm tags.

Wistron schematic in PDF for the LV550 TGL design, board number 19869-1, delivered as a 2.54 MB rar.

PDF board layout for the ASUS X540MA laptop mainboard, revision 2.0, presented as a printable boardview rather than an interactive CAD file.