Schematic for the Sony VAIO VGN-SR28 notebook, a compact 348 KB PDF with no motherboard number or revision in its name.

Sony MBX-142 board schematic, with RJ1 appearing to be the project code, M26 a further internal tag and 0528A a release or date reference.

Revision 1.0 schematic for the Sony MBX-182 motherboard, project code M720, in a 1.08 MB PDF.

Compal LA-7321P schematic shared by the ASUS K43U, K43Y and K43BR, at revision 0.22, in PDF form. The LA-xxxxP number is Compal's board code, so Compal was the ODM.

Quanta ZD1 schematic at revision E for the Acer Aspire 5920 notebook, a 1.41 MB PDF. ZD1 is the Quanta project code, typically silkscreened on the motherboard together…

Schematic PDF named only A3000, which gives no brand, motherboard number or revision, so the target device cannot be confirmed from the name alone.

Schematic for the Samsung NP-M70 notebook in a 4.24 MB PDF. The name states only the model, with no board code name or revision, so the drawing should be checked against…

Small 37.9 KB PDF for the 74HC4050, a hex non-inverting buffer from the high-speed CMOS family, often used as a level shifter because its inputs can accept voltages…

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.

A small PDF of 54 KB, catalogued as a schematic and named only with the short code 75hq.

Indexed as a schematic, the 51.2 KB file 30SCLJQ045 appears to be a single component datasheet for a rectifier, sitting between the 030 and 060 voltage grades in this…

A small PDF filed as a schematic, named only 30FQ, which reads like a component part number rather than a board or laptop model.

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

Acer Aspire V5-551G motherboard schematic for board DA0ZRPMB6C0, delivered as a 1.03 MB PDF. The DA0...MB...

Topic 4 of a Spanish mobile repair course, explaining how to identify the parts of a smartphone, as a 404 KB PDF identical in size to the unnumbered copy.

Electrical part list for the Samsung SM-N985F, delivered as a 1.15 MB PDF. Such a list maps board location designators to Samsung part codes and descriptions, which…

Duplicate copy of the ThinkPad L412 schematic for Quanta board GC9A, shown by the (1) suffix and identical 904 KB size.

Schematic PDF named only 6002 series, with no brand, model or board revision given. The 3.72 MB document could belong to a chip family or a product range of that number…

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

Samsung RV508 schematic in PDF form, packed as a 2.04 MB RAR, covering the Scala-15UL Istanbul design with board number BA41-01377A.

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…

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.

Schematic diagram for Compal board LA-B731P. The name does not say which laptop brand or model uses the board, so confirm the device from the PCB marking.

Schematic in PDF format for the ASUS ROG GL753VD gaming laptop, revision 2.0, packed in a 4.01 MB ZIP.

Schematic for the ASUS Maximus VII Hero motherboard, supplied as a PDF inside an 832 KB RAR. The RG token is not explained by the name.

IBM schematic in PDF format labelled Rome with what appears to be version 4.0, about 1.68 MB.

Gigabyte GA-970A-D3 motherboard schematic, marked as revision 1.41 in the archive name, packed as an 816 KB RAR containing a PDF.

Gigabyte schematic for the GA-Z170X-Gaming 3 desktop motherboard, with R11 in the name most likely indicating board revision 1.1, delivered as a PDF in a RAR archive.

MSI MS-V338 schematic for revision 1.3, in PDF inside a 386 KB RAR archive. This is one of several revisions of this MSI graphics board indexed here, alongside 1.0, 2.0…

Circuit diagram in PDF form for the Gigabyte GA-P55M-UD2, apparently covering PCB revision 1.0B, delivered as a 1.16 MB RAR archive.

Laptop motherboard schematic for the G55 project, discrete graphics (DIS) version, with 1011 and 1000 numbers in the name that probably mark a date and revision.

Dell Latitude E5440 schematic for Compal board LA-9832P, project code VAW30, given twice in the name.

PDF schematic for a Quanta G35 motherboard, around 3.1 MB in size. The revision field in the name is truncated to a single letter, so the revision is unknown, and no…

Schematic in PDF for Quanta motherboard DA0ZQ9MB6C0, revision C. The file name carries no laptop brand or model, only the Quanta board code.

Schematic for the Fujitsu Siemens Lifebook S4542, board number VB67AX, with the project code name Anise and an E2 tag that may indicate a revision.

Schematic set for the Apple iPhone 3GS logic board, Apple board number 820-2580, packed in a 412 KB RAR archive.

Combined Quanta schematic covering two projects, TWB and JWV, with board numbers DATWBMB16A0 and DA0JWVMB6A0 listed in the name.

Schematic PDF for a board named NDBU1401, marked 4L, which probably means a four-layer PCB, at revision 2.0.

Learning to repair from scratch, a Spanish beginner manual in a 3.93 MB PDF. No device, brand or board is specified, so expect a general introduction to tools…

Schematic in PDF form for the Lenovo ThinkPad L412 laptop, built on a Quanta motherboard designated GC9A.