Nokia 5140 schematics, stored as a 639 KB PDF and numbered 2 in its name, which suggests it is one part of a larger multi-file set.

Apple iPhone SE schematic, provided as a 3.91 MB PDF. The name does not specify which generation of SE it covers, so check the board and model number against the…

Schematic for the Acer Aspire 3500 based on the Compal LA-2362 motherboard, a 1.16 MB PDF readable in any viewer.

Compact 654 KB schematic for the U450 notebook, Compal board number LA-5581P; the name states no revision or date.

PDF circuit diagram for the Lenovo G470 and G570 notebooks, built on Compal boards LA-6751P and LA-6753P according to the name.

Schematic for the Lenovo G530 notebook covering the Compal LA-4212P motherboard, with the Compal project code JIWA3 included in the name.

Lenovo B490 laptop schematic, 1.95 MB PDF. The name contains a long string beginning with LA that appears to be a Compal-style board code fused with other digits, but it…

Schematic for the K40AB, a model in the K40 series, supplied as a 1.17 MB PDF. The name gives no revision or motherboard number, so the version must be confirmed from…

K40IN schematic referencing G71G with version 1.0, in a 1.19 MB PDF; G71G appears to be the board or project code and 1.0 its revision, though the name does not spell…

Mainboard schematic for the ASUS F9J, 1.81 MB in PDF. No revision or board number is included in the name, so verify the version against the title block and the PCB…

Schematic for the Sony VAIO VGN-BX series in PDF format, 877 KB. The name gives no MBX board number, ODM code or revision, so compare the title block inside with the…

Laptop schematic covering Sony models PCG-K2T, VGN-CR322H and VGN-CR490, which share the same mainboard design; the PCG number is the regulatory model code found on the…

Circuit diagram for the Sony PCG-K23 laptop on mainboard MBX-114, provided as a roughly 1 MB PDF. No revision is stated in the name, so check the label on the board.

Sony PCG-FR825CP notebook schematic based on Quanta's RB1 platform, revision 1A, as an 874 KB PDF.

Acer Aspire One AO532H netbook schematic referencing Compal board LA-5651, supplied as a 1.11 MB PDF.

Quanta ZHKD schematic for the Acer Aspire ES1-131, UMA version with integrated graphics, revision 1A, in a 1.34 MB PDF.

Quanta AT1 notebook motherboard circuit diagram, revision RMV, in a PDF of roughly 1.27 MB, the third copy of this document in the index.

Compal LA-2392 circuit diagram at revision 0.1, provided as a PDF of about 1.01 MB. LA codes are Compal board identifiers found on the PCB silkscreen, and this older…

Quanta KT7I mainboard schematic at revision R3A, a 1.02 MB PDF. The name gives only the Quanta project code and revision, with no retail model or chipset details.

Troubleshooting guide with schematics for the Samsung SM-N900S, the Korean-market Galaxy Note 3, in a single 8.24 MB PDF; TSHOO in Samsung document names denotes the…

PDF file for the ASUS TUF Gaming FX505DY, revision 2.1, labelled as a BDV-related PDF of 5.39 MB, likely a printable rendering of the board layout rather than a circuit…

Schematic PDF for an Acer Aspire laptop on Wistron board 14205-1. Wistron uses five-digit project numbers with a revision suffix for its designs.

PDF schematic for an HP Pavilion dv5 with an AMD processor platform. The file name lists no motherboard number, ODM project or revision, so read the title block on the…

Schematic PDF shared by the ASUS X407UAR, X407UBR and X407UFR laptops, which are variants built on a common platform.

Reference sheet for the 74AC04 hex inverter, an advanced CMOS logic part, supplied as a 301 KB PDF in the schematic category.

Reference PDF, 181 KB, for the KA2923, an IC from the KA prefix series; the name contains only the part number and does not state its function, so that must be read from…

The 2SD2285 is documented in this 128 KB PDF. Its JIS part number, with the 2SD prefix, places it among NPN transistors intended for low-frequency circuits such as…

A 116 KB PDF associated with the 2SD2284 NPN transistor, a part numbered under the Japanese JIS standard, where 2SD denotes NPN low-frequency types.

The 2SK427 document is a 226 KB PDF filed as a schematic, but the 2SK prefix marks an N-channel field-effect transistor in the JIS numbering scheme, so it is effectively…

A 140 KB PDF named after the semiconductor 2SJ563, listed in the index under schematics.

Datasheet-style document for the 2SJ537, delivered as a 137 KB PDF though indexed as a schematic.

Only the part number 2SJ275 appears in the name of this 97.0 KB PDF. That code follows Japanese JIS numbering, where 2SJ indicates a P-channel field-effect transistor…

PDF reference, around 129 KB, covering two power ICs identified by marking codes: Qq for the SY8386BRHC and 3a for the SY8388C3RHC.

Indexed as a schematic, this 79.2 KB PDF is named 2SC4400 and should be the reference datasheet for that NPN bipolar transistor.

The 2SC4121 part number is the whole name of this 89.5 KB PDF; although typed as a schematic, it should be the datasheet for that NPN bipolar transistor, as the Japanese…

A PDF document for the 2SC4884, filed under schematics but by its name a component datasheet rather than a board diagram.

PDF of 37.3 KB named after the 2SC5406 and listed as a schematic, though it is almost certainly a component datasheet.

Part documentation for the 2SC5302 in PDF form, 89.2 KB, placed in the schematic section of the index.

PDF of 61.5 KB for the 2SA1870, with a 1-2 tag in the name. That tag may indicate one part of a split document or a revision, but the name does not say which.

The 2SA1734 is the subject of this 183 KB PDF, which carries only the component number in its name.