Schematic PDF for the Lenovo E390, around 1.5 MB. The name carries no board number, ODM or revision, so read the title block inside to identify the project before work…

Schematic in PDF form for the Quanta ZQS board, revision C, board number DA0ZQSMB8E0, packed in a 1.37 MB RAR archive.

Schematic PDF named only IO, 397 KB, with no brand, model or board number in the name. The title suggests an IO daughterboard, such as a USB, audio or card-reader board…

Schematic in PDF format for the ASUS P5G41T-M LX desktop motherboard, built around the Intel G41 chipset, compressed into a 2.52 MB ZIP archive.

Schematic PDF named B465, 1.63 MB in size, without a stated brand, board number or revision.

PDF schematic, 1.25 MB, for the Quanta BU2 notebook motherboard at revision 1A. Only the Quanta project code and revision are stated, so identify the board by the BU2…

HP G62 motherboard schematic based on the Quanta AX2 / AX7 design, provided as a 1.38 MB PDF.

Schematic set for the Compal LA-A031P board, revision marked R1B, in a 589 KB RAR archive.

Circuit diagrams for the Compal LA-4093P mainboard, revision R1.0, packed in a 1.24 MB RAR archive.

Schematic set for the Compal LA-2392 laptop mainboard, revision R0.1, delivered in a RAR archive of 998 KB.

Toshiba Satellite A200 schematic in PDF format, 1.13 MB, for the Inventec-designed mainboard according to the name.

Schematic for the Quanta CT6 project, revision R1B, as a 989 KB PDF; the laptop brand and model are not stated in the name.

Compal LA-5752P motherboard schematic, an 837 KB PDF whose name gives only the board number with no brand or revision.

PDF circuit diagram for the ThinkPad T400 built on the MALIBU-3 motherboard, an external SDV-stage release, version 142 dated 0928, covering the ICH9 chipset variant.

PDF schematic for the Dell Latitude E6510 business laptop, 1.12 MB in size. No board number or revision is included in the name, so confirm these from the document title…

Circuit diagram for the Sony MBX-178 mainboard from project M620, marked PVT, a production validation build, with 0608 and 1000 appearing to be release tags.

Sony mainboard MBX-196 schematic, listed for the VGN-CS series with SR also mentioned in the name, as a 1.41 MB PDF. No revision appears, so read it from the board.

Acer Aspire E5-751 schematic from Quanta, project ZYV, supplied as a 1.73 MB PDF. The name lists neither a board number nor a revision, so compare the ZYV project code…

Datasheet for the Maxim MAX1908, an 863 KB PDF whose name states only the part number. The overview page confirms the device function and package; parts from this Maxim…

Datasheet in PDF for the KSC3503, an NPN transistor; the file name gives only the part number, so ratings must come from the document.

The 2SC5588 is covered by this 332 KB PDF document. Apart from the part number the name gives no detail, so maker and revision are unknown until the file is opened.

IBM ThinkPad R31 schematic in PDF, a compact file of about 1022 KB. Only the model appears in the name, with no board number or revision, so verify against the labels on…

Schematic for MS-V330 revision 2.1, an 879 KB PDF and the earliest revision of this board in the set. MS-V board numbers are used by MSI for graphics cards.

Schematic in PDF format whose name, A01, gives no model or board number and probably refers only to a revision.

Schematic in PDF for the Lenovo ThinkCentre M75s Gen 2 desktop, built on the motherboard marked P565A4-LM2, delivered in a ZIP archive.

PDF schematic for the Gigabyte GA-F2A55M-S1 motherboard, revision 1.0, compressed into a 585 KB RAR.

Schematic for the iMac 27 inch A1419, EMC 2546, built on Apple logic board 820-3299, provided as PDF in a 2.29 MB RAR archive.

Schematic in PDF form for a laptop mainboard numbered 15235-1, a pattern used by Wistron for its board project numbers, compressed into a 3 MB RAR archive.

PDF exported from a CorelDRAW file for a Zener stereo amplifier rated 400 W, 642 KB in size; the Spanish name says it comes without the circuit diagram.

Schematic for the HP ProBook 440 G4 built on Quanta board DA0X81MB6E0, project X81, revision E.

Schematic for the Biostar A55MLC2 desktop motherboard, which also carries the reference AA55K-M1S at revision 7.1, supplied as a PDF inside a RAR.

Clevo N850HP6 and N857HP6 schematic for mainboard 6-71-N85P0-D02, version 1.0, and fairly detailed at 8.76 MB. Clevo marks its mainboards with 6-71 numbers on the PCB.

Schematic set for the Microsoft Lumia 950 XL, hardware type RM-1085, packed as a 1.67 MB zip.

Schematic for the Lenovo ThinkPad S3 S440, board LA-9761P from Compal, project name CORONA.

Uniwill 340S8 schematic, marked SG, in a fairly large PDF of about 4.26 MB. The SG suffix probably marks a specific board variant, but the name does not explain it, so…

Very early schematic, revision R0.1, for the Compal LA-9861P notebook motherboard, provided in a 1.15 MB RAR archive.

Schematics for the Compal LA-2931 laptop mainboard at revision R0.3, compressed into a 906 KB RAR file.

Xiaomi Redmi 3s circuit diagram, the second numbered copy in a series, delivered as a 19.6 MB PDF.

Samsung SM-E700H schematic in PDF format, a fairly large 12.8 MB file. Apart from the model number, the name gives no revision or extra information.

Lenovo ThinkPad T410i schematic in PDF format; the name gives no board number or revision.