Full schematic for the MSI MS-7313 motherboard, archived as a 4.23 MB RAR. The MS-xxxx code is MSI's own numbering for its board designs and appears on the PCB itself.

Laptop schematics for the Lenovo G400 on Compal board LA-3781P, packed in a 1013 KB RAR archive.

Schematic in PDF format, 4.09 MB, filed under the code ua23h4003ar, which looks like a Samsung TV model number for a 23 inch set, although the name gives no other…

Combined logic block diagram and main board component distribution map for the Xiaomi Redmi 3Z and Redmi Note 3, with a Chinese title, in a 1.64 MB PDF.

Schematic for the Compal LA-8381P motherboard, marked revision RX01, archived as a 1.50 MB RAR.

Circuit schematics for the Compal LA-6411P board at preliminary revision R0.1, delivered as a 675 KB RAR archive.

Schematic for the Compal LA-5071P laptop board, listed as revision 1, packed in a 949 KB RAR archive.

Top-layer placement drawing in PDF for the Xiaomi M1 mainboard. It maps component outlines and designators on the upper side of the PCB, turning a reference number from…

ASUS laptop schematic for the M50S and X55S models, delivered as a 2.93 MB PDF. The name lists no board revision, so compare the board label against the title blocks…

Circuit diagram for the Lenovo ThinkPad Edge E420, a 1.22 MB PDF with no board number or revision stated in the name.

Motherboard schematic for the K42JV notebook, revision 2.0 as stated in the file name, supplied as a 2.44 MB PDF.

Schematic for the ASUS Eee PC T91, with R12G in the file name most likely indicating a board revision, though that is not stated explicitly; the PDF is 597 KB.

Asus X550DP repair guide as a 508 KB PDF. The file name names only the model, without a motherboard revision.

Samsung GT-I9300 Galaxy S III service manual, revision 1.0, 9.31 MB PDF. Manuals of this type generally cover specifications, disassembly, block diagrams, schematics…

Huawei schematic in PDF form for a model named s7 Vogue, 4.18 MB; the name carries a website tag but no board number or revision.

The 3N258 is the subject of this 42.2 KB PDF, indexed as a schematic but in practice a component reference.

Another copy of documentation for the 2SD1458 NPN transistor, stored as a 48.8 KB PDF under a lowercase file name.

Reference PDF for the 2SK620, a JIS-series N-channel field-effect transistor, weighing 35.6 KB and listed under schematics though it is most likely a datasheet.

The largest of this group at 334 KB, this PDF is named only 2SC4117 and, while labelled a schematic, should be the datasheet for that NPN bipolar transistor under…

For the 2SC4006 there is this 79.6 KB PDF, filed as a schematic though a bare JIS code like this normally names a datasheet.

At 190 KB this PDF is larger than most entries here and is named for the 2SC982, an NPN transistor according to the JIS 2SC prefix; the TM suffix in the name is not…

The 163 KB PDF named 408CNQ060 sits in the schematic category, yet its name identifies no device or board.

Schematic package in zip format, 2.22 MB, with a name that suggests the Samsung Galaxy J4 (SM-J410F/G), although the brand is not stated in the file details.

Service guide for the Samsung SM-G532F (Galaxy J2 Prime), revision 2.8, in a 2.98 MB PDF.

Apple MacBook logic board schematic for project code M42C, labelled MLB (main logic board), in a 1.21 MB RAR archive.

Dell Latitude E5410 and E5510 schematic in PDF form, project Fonseca14 with code 09226.

Schematic in PDF form, archived as RAR, for the Lenovo IdeaPad Y510 using the Speedy mainboard, an ASUS-designed board.

Circuit diagram for the Acer TravelMate 3290 built on the Wistron AG1 project, marked Rev-1.

Troubleshooting guide for the Samsung Galaxy S21 Ultra, as a 7.24 MB PDF; the name gives no model code or regional variant.

Compal LA-5752P schematic, a PDF of roughly 837 KB that looks like a duplicate copy of the same document based on its numbered suffix. No laptop brand or model is named.

LCFC schematic for the Lenovo board NM-A681 with project code CG510, preliminary revision r0.2, in a 1.39 MB PDF.

Schematics for the Huawei G730-C00, compressed into an 857 KB zip. The C00 suffix in Huawei model codes typically marks the China Telecom CDMA variant, so hardware may…

Schematic for an HP Pavilion 15 on the Quanta U93 project, board DA0U93MB6D0, revision 1a, for the AMD Kabini platform.

Circuit diagrams for the Nokia Lumia 625 type RM-941, version 1.0, compressed into a 1.71 MB RAR archive.

Service manual for the Samsung SM-A305N smartphone, a 27.4 MB PDF labelled in Spanish as manual de servicio.

Repair schematic for the Samsung J700H, a Galaxy J7 variant, as an 8.27 MB PDF; sửa chữa is Vietnamese for repair, suggesting a repair-oriented guide possibly annotated…

Schematic for Apple logic board 820-2915, revision A, in PDF format at 1.99 MB. Apple uses the 820-xxxx code on its logic boards, so confirm the number and revision…

Laptop schematics for the Toshiba Satellite A505-S6025, built on the Quanta TW3A motherboard, packed as a 1.33 MB RAR.

Schematic in PDF form labelled only for the Toshiba L300, with no board maker, board number or revision in the name.

Quanta JM5B laptop motherboard schematic, revision 3A, stored as a 1.19 MB PDF. The name gives only the ODM project code and revision, with no retail model or chipset.