A small 51.5 KB PDF carrying the part number 2sc5147, catalogued as a schematic but almost certainly a component datasheet for that NPN transistor.

Catalogued as a schematic, this 240 KB PDF carries only the part number 2SC4200 in its name, which points to a component datasheet rather than a board diagram.

Component sheet in PDF format for the 2SA1541 transistor, 39.2 KB in size. Only the part number appears in the name, so no board, device or manufacturer can be inferred.

PDF of 47.7 KB named for the part 2PB709A, issue 4 judging by the suffix. The name carries no device model or board number, and the prefix matches a transistor-style…

Covering the 6A05 to 6A10 series, this 198 KB PDF appears to be a datasheet for a family of 6 A rectifier diodes rather than a device schematic.

Here is a 570 KB PDF catalogued as a schematic whose name is simply 28010, without any brand or board identifier.

Only the part-like code 35scgq030 describes this 46.6 KB PDF, filed as a schematic. No laptop model, brand or board revision is indicated, so it is best treated as a…

Catalogued as a schematic, this 314 KB PDF carries only the code 22GQ100 in its name, with no laptop brand, board number or revision stated.

Lenovo ThinkPad L412 motherboard schematic for board DA0GC9MB8D0, revision D, supplied as a 1.12 MB PDF. The DA0...MB...

Sony VAIO laptop schematic for the MBX-266 motherboard, provided as a 1.13 MB PDF. MBX numbers are Sony's own designations for VAIO mainboards, while the actual board…

Schematic for the Lenovo E255 notebook as a 928 KB PDF. The file name names only the model, so the ODM board number and revision have to be read from the drawings…

Dell N5110 laptop schematic in PDF format, 1.45 MB, a model sold in the Inspiron line. The name gives no board number, revision or ODM.

Schematic archive for the J610F, most likely the Samsung Galaxy J6+ model code, though the brand is not stated in the name.

Schematic PDF for the HP EliteBook 840 G3, board 6050A2892401, revision MB-A01, about 1.25 MB.

Schematic PDF for the Dell Latitude 5520, SOUTHPEAK15 project on Tiger Lake (TGL), board 19819-1, which follows the Wistron board-numbering scheme.

Samsung Q20 schematic, a 5.24 MB PDF whose name lists the model and a website tag but no board number or revision.

Schematic document for the Samsung P10 notebook in PDF format, 6.94 MB in size; the name shows only the model and a website tag.

Lenovo schematic in PDF form for board NM-D562, listing several codes in the name: HY56C, HY57K, HY660, HY661, HY561 and HY572, likely model or variant codes sharing…

Schematic for the Dell Inspiron 5675 desktop, motherboard 16542-1. Five-digit numbers of this kind follow Wistron's board numbering, which suggests Wistron was the ODM…

Schematic for the MSI GTX 980 Ti Lightning graphics card, supplied as a PDF of about 1 MB. No board number or revision appears in the name.

Samsung SM-G610F document in PDF format, around 2.84 MB, catalogued as a schematic for the Galaxy J7 Prime.

Small 84.8 KB RAR containing a Vietnamese PDF whose title translates to a mainboard not recognising the keyboard and mouse.

Vietnamese training PDF in a 198 KB RAR whose title translates to power supply circuit for the chipset.

Generic LG laptop motherboard schematic in a 1.88 MB RAR, with no model or board number given in the name.

Schematic for MSI board MS-8627, revision 100 according to the name, likely meaning 1.00, provided as a small PDF in a rar archive.

Full PDF schematic for the ASUS H170M-PLUS motherboard, revision 1.04, in a 2.29 MB RAR archive.

PDF schematic for the Compal LA-A992P motherboard, about 1.08 MB. The name gives only the board number, with no laptop brand or revision, so look for the LA-A992P…

Full circuit schematic for the Xiaomi POCO M3 Pro 5G phone, delivered as an unlocked PDF that can be searched by net or part name.

Schematic set for the Dell 1503FP 15-inch LCD monitor, packed as a 495 KB RAR archive. The diagrams let a technician follow the power input, inverter and backlight…

Schematic package for the ASUS VW171SI LCD monitor, packed as a RAR archive of 4.86 MB.

Acer V203HQL LCD monitor schematic, archived as RAR at 6.26 MB, with a document code SM20130605V0 in the name that looks like a service manual dated June 2013, version…

ASUS schematic for the FX516PC laptop, board revision 2.0, packed as a PDF inside a ZIP archive.

Complete schematic PDF for the ASUS GL752VW gaming notebook, revision R1.0, 9.24 MB. Use it to follow charging, standby and main power rails, check enable and power-good…

Schematic in PDF for the Thomson T32D19DHS-01B television, covering the main board marked 40-MT56SE-MAB2HG.

Compal schematic for the GDL56 board LA-K453P, revision 1.0 (A00), an AMD Ryzen design, in PDF format within a 5.60 MB RAR.

Clevo NJ50CU and NJ51CU barebone schematic, covering board 6-71-NJ500-D02 and D02A, packed as PDF in a 1.85 MB RAR.

Power sequence sheet for the Sony MBX-165 board in its MS90 version, supplied as a short PDF.

Schematic in PDF form for the Gigabyte GA-970A-D3, here revision 1.41, an AMD 970 chipset board for AM3+ CPUs.

LED board schematic from the Stanford (ZHXS) project, RAMP release, in a 342 KB PDF. The name gives no brand or model, only the project codename.

Databook covering the AMD Polaris 21 GPU, packed as a PDF in a 1.25 MB RAR. It describes the chip's ball-out, supply rails, GDDR5 memory interface and electrical limits.