PDF guide on upgrading firmware on a TP-Link ADSL modem router built on a TrendChip chipset solution, filed under schematics but by its title an instruction document.

A 34 KB PDF linked to the 2SK2123, listed as a schematic but probably the device's datasheet.

Schematic PDF for the SM6450 processor, also labelled SM64, around 1.53 MB. No device or board revision is identified in the name.

A 102 KB PDF for the 2SC4635, a JIS-designated NPN transistor, most likely the full datasheet; a companion LS-variant file exists in the same series.

Block diagram for the Xiaomi Mi 4C smartphone in a compact 2 MB PDF. It gives a high-level map of the main subsystems, such as processor, memory, power management, radio…

File 2SC2377_E is a 62 KB PDF linked to the 2SC2377 NPN transistor. The 2SC prefix comes from the Japanese JIS scheme, and the meaning of the _E suffix is not stated in…

PDF schematic named 45IIX, 1.12 MB, with no brand or board revision given. The token may refer to a motherboard or chipset family, but that cannot be confirmed from the…

Quanta schematic for project ST6, revision 6A, board number DA0ST6MB6E0, provided as a PDF.

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

PDF schematic for the Lenovo motherboard NM-D451. The board numbering follows the LCFC scheme, and other files in this collection link NM-D451 to the ThinkPad T14 Gen 2.

Compal LA-2952P schematic for the HP Compaq nc6400 business laptop, in a 1.31 MB PDF. Compal uses the LA-xxxxP format for its board numbers, normally printed on the PCB…

Sony motherboard schematic for the Z40HR platform, labelled MB S0203-2, linked to the VAIO VPCEG-212T model, in a 1.58 MB PDF.

Small PDF, about 40 KB, for the Gigabyte GA-X58A-OC motherboard, which the name links to the memory subsystem.

PDF schematic for board BM5070, a code that other files in this index link to the Lenovo Legion S7-15ACH6 AMD laptop, although this name gives no model.

PDF schematic for the Inventec-pattern motherboard 6050A2446201, revision MB-A02, in a 692 KB zip. The name does not say which laptop model uses this board.

Sony mainboard schematic for MBX-237, version 030 according to the name, delivered as a 2.68 MB PDF.

Sony board MBX-226 schematic, labelled M9A0 with an MP suffix that usually marks a mass-production release.

PDF schematic for the SM7635 processor, as the name indicates, without any handset or board number given. At 1.97 MB it is readable in any standard PDF viewer.

PDF schematic for the K42JV motherboard, revision 2.0. The 2.44 MB document should include power regulation, charging, CPU and chipset sections and the discrete graphics…

Schematic for an Inventec board, project RKY15DN, part number 6050A2412601-MB-A02, with 1228 likely a date code. The PDF is supplied in a 171 KB RAR.

PDF schematic of the HT-S40R home theatre system, about 1.50 MB, the name carries no board number or revision.