Apple iPhone 4 schematic, called iPhone 4G in the file name, provided as a small 356 KB PDF with no board number or revision listed.

Compal schematic for the G470 laptop, referencing board LA-6751 in its name. At 1.59 MB, this PDF corresponds to the Compal design that also served the G570, so confirm…

Compal schematic covering the Lenovo G470 and G570 laptops, with board numbers LA-6751P and LA-6753P listed in the name; this copy is marked as a second version of the…

PDF schematic for the Dell Vostro 1500, file size about 909 KB. Several copies with different sizes exist for this model, which suggests different board revisions or…

Circuit schematic for the Dell Vostro 1400 laptop, a PDF of around 1.24 MB. The version mentioned in the name is left blank, so the exact board revision is only visible…

Motherboard schematic for the Dell Studio XPS 1645, supplied as a PDF of roughly 1.73 MB.

Dell Inspiron 15R 5525 schematic diagram, a 1.49 MB PDF file. The name gives the model alone, without a board number or revision, so the exact board version must be…

MBX-224 motherboard schematic for Sony VAIO VPC-EA series notebooks, provided as a 998 KB PDF.

Circuit diagram for the Sony GD1A motherboard, supplied as a 733 KB PDF. GD1A is a Quanta project code, and the name gives no MBX number or revision, so confirm the…

Quanta RJ6 laptop mainboard schematic, revision 1A, in a 1.64 MB PDF. Quanta is a major ODM whose two- or three-character project codes like RJ6 identify boards built…

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.

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

Family datasheet from Maxim covering the MAX1630 through MAX1635 in a single 257 KB PDF.

Samsung GT-I8190 Galaxy S III mini service manual, revision 1.0, as a 3.28 MB PDF. Contents of this manual type usually include disassembly guidance, block diagrams…

Schematic in PDF form for the HP Pavilion dv1000 laptop, a 919 KB document whose name gives no motherboard number, ODM or revision.

Schematic in PDF for the Lenovo IdeaPad 500-15ISK on Compal board LA-C581P, revision 1.0.

Gigabyte GA-Z170X-Gaming G1 motherboard schematic in PDF format, 2.33 MB, with the suffix 10A pointing to board revision 1.0, version A.

Schematic archive in ZIP form, about 500 KB, labelled only J105H, which corresponds to a Samsung Galaxy J1 mini series model code, though the name gives no board…

MSI schematics for mainboard MS-14B2 version 10, which also covers sub-board MS-14B21, as a 1.62 MB PDF.

Reference sheet in PDF for the IRFP32N50K MOSFET, which the name rates at 500 V and 32 A.

Reference sheet for the 2SD2607 component, delivered as a 51.7 KB PDF and filed under schematics. No brand or variant appears in the name beyond the part number itself.

PDF sheet, 47.9 KB, named for the 2SC4070 transistor and filed as a schematic. JIS naming assigns the 2SC prefix to NPN bipolar transistors; package, maker and…

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.

Small 29.3 KB PDF covering the 2SA1436 transistor. In the Japanese JIS designation system a 2SA number denotes a PNP transistor, nominally a high-frequency type, though…

Component document in PDF form, 47 KB, named 2PA1774 with a suffix 2 that likely denotes the sheet issue.

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

Indexed as a schematic, 35cgq100 is a 44.1 KB PDF whose name resembles a semiconductor part code rather than a board number; no device, brand or revision is given.

Bearing only the code 35cgq045, this 49 KB PDF sits among schematics but looks like a reference for a single component rather than a board.

The 78.6 KB PDF 30SLJQ045 is labelled a schematic, yet the name follows the pattern of a rectifier diode part number, pointing to a single-part datasheet.

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.

Motherboard schematic for the IBM ThinkPad T42, a 1.08 MB PDF. The file name lists no board number, revision or GPU option, so verify the version against the labels on…

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.

Compact zip archive of 1.10 MB holding a schematic, named only with the model code x6812 and listed under Tecno and Infinix.

Schematic section for the 13 MP wide rear camera of the Samsung SM-A20S, provided as a 4.64 MB PDF.

Samsung SM-A05 charging and data schematic, a 6.28 MB PDF. It covers the USB connector, the charger and power management parts, VBUS protection and the data lines to the…

Schematic section in PDF for the handsfree, meaning the headset or wired earphone jack circuit, from an unnamed sectioned set of roughly 4.77 MB pages.

Front camera section of a handset schematic in PDF form, part of a series of pages near 4.78 MB each, with no model named.

Circuit diagram in PDF form for motherboard DASW6CMB6A0, revision A, which follows Quanta numbering: the DA prefix, a project code and the board revision.