Lenovo ThinkPad SL400 schematic, a PDF of roughly 891 KB. No board number, revision or manufacturer code appears in the name, so the exact PCB version it describes…

Principle block diagram for the Xiaomi Redmi 3A, titled in Chinese, supplied as a compact 193 KB PDF.

Schematic for the ASUS Eee PC 1015P netbook, board revision 1.2G, delivered as a 518 KB PDF.

Full schematic for the Compal LA-2301 laptop board at revision R1.0, compressed into 1.29 MB RAR.

Early R0.5 schematic for the Compal LA-1251 motherboard, compressed into a 1.44 MB RAR archive.

Schematic for the LG G7070 mobile handset, supplied as a 3.24 MB PDF. The name does not list a board revision, so verify the title block against the markings on the…

Schematic in PDF for motherboard 6050A2514101, revision A02, a number that follows the Inventec numbering pattern often seen on HP notebooks.

Wistron Yuhina schematic in PDF, 934 KB, with the code 03207-3 in the name, which may be a document or revision reference; no laptop brand or board number is stated.

Schematic in PDF form for the HP TouchSmart TX2 convertible, covering the Quanta-built mainboard numbered DA0TT3MB8D0 with the TT3 project code.

Schematic in PDF for Apple logic board 820-2915 at revision A, the board used in A1286 MacBook Pro 15-inch units.

PDF document of 13.6 MB named I9000, the model code of the original Samsung Galaxy S, although the file name gives no brand or document type.

Schematic for the Fly B400 mobile phone, packaged as an 819 KB PDF. Circuit sheets like these show the power management, battery and charging section, keypad, display…

PDF schematic for the ASUS X453MA laptop mainboard, about 1.43 MB, with an RG suffix in the name whose meaning is not stated.

DDR2 specification document, a 215 KB PDF identified as TN4703, catalogued under schematics.

Laptop schematic in PDF for an Inventec-numbered board, part number 6050A2493101, with the project code KF14CHR in the name and MB-X01 marking the main board, X01 most…

Schematic in PDF form for the ASUS S300CA notebook, with no board revision stated in the name.

Compal schematic for board LA-8868P in PDF form; the name does not list the laptop brand or model, so identify the machine by the board code printed on the PCB.

PDF schematic for the Acer 6530 notebook series, labelled with the Quanta project code ZK3.

PDF schematic labeled only X200, which most likely refers to the ThinkPad X200, though the name gives no board number, revision or manufacturer details.

Schematic for the Lenovo Y410, with the file name stating only the model, without a board number, manufacturer code or revision.

Schematic for a board identified only as Z94Rp, an 899 KB PDF without a stated revision or brand.

Schematic for an early Sony VAIO mainboard labelled MBX-80, with NE5 apparently the project code and 3E the board revision.

Schematic for Sony mainboard MBX-163, with MS60 in the name, likely the ODM project code for the design.

Repair guide PDF for the ASUS K42JA, about 507 KB, catalogued with schematics. ASUS repair guides commonly include a system block diagram, the power-on sequence, key…

Acer Aspire 3000, 3002 and 5000 schematic based on Quanta ZL5, board DA0ZL5MB6C2, revision 3B, 921 KB PDF.

Third copy of the Quanta AT5 board schematic at revision R1A, a 1.22 MB PDF identical in size to the other AT5 files.

PDF schematic for the LG 43LK5260PTA television, referencing the board MFL70443704 and the LB85P chassis or main board identifier, along with the document number…

Repair guide in PDF form for the ASUS UX305FA ultrabook, catalogued under schematics at 1.2 MB.

PDF document titled DBL2018-C, 233 KB, catalogued as a schematic. The name offers only a part or document code with a C suffix and does not identify the device or maker…

Datasheet-style PDF, 142 KB, for the 74HC595D, the familiar 8-bit serial-in, parallel-out shift register with output latches; the D suffix usually marks the SO package.

PDF for the complementary TIP3055 NPN and TIP2955 PNP power transistors, 50.1 KB, indexed under schematics.

A 29.2 KB PDF documenting the 2SD2639 part, catalogued as a schematic. Nothing beyond the type number is stated in the name.

Component reference for the 2SD2635, a 35.2 KB PDF listed among schematics. The file name offers only the part number, with no manufacturer or revision given.

The 2SD2598 transistor is covered in this 59.3 KB PDF, whose name ends in an _E suffix.

The 5LN02N part is covered by this 41.5 KB PDF, indexed as a schematic but most likely a component datasheet.

Part datasheet for 5HP01SP, a 27.5 KB PDF. The name carries no model, brand or board number, only the device code with an SP suffix that likely identifies its package.

Filed as a schematic, this 53 KB PDF is named after the 2SD1725 part number, so it is most likely a component datasheet rather than a board diagram.

A compact 49.9 KB PDF for the 2SD2074, with an _E suffix in the name that is not explained and could indicate a language edition or document revision.

Small 56.9 KB PDF for the 2SD1679, with an extra E suffix in the name that is not explained further.

At just 33.5 KB, this PDF for the 2SD1623 is a short document listed as a schematic, though the part-number name suggests a compact datasheet.