PDF schematic for a desktop motherboard labelled H61H2-AM3, revision A. The name gives no brand, and although H61 normally refers to an Intel chipset, the AM3 tag points…

Compal LA-5321P laptop motherboard schematic, revision 1.0, with the project codes NSWAA and NTWAA in the name.

Schematic document for the PS10A project at PMP build stage, dated or numbered 0123, in a 738 KB PDF.

Schematic PDF labelled M300B main PCB, about 1.45 MB; the name gives no brand or revision, only that it covers the main board of a device called M300B.

Schematic for the Lenovo ThinkBook 13s IML, which the name links to the IdeaPad S540 13 IML, version 1.3 from the SVT stage in the DIS configuration.

Circuit diagrams for the Wistron GANNET motherboard, revision R-1, stored in a 1.6 MB RAR archive.

PDF schematic for the ASUS E402SA motherboard at revision 2.1, 848 KB. It shows the power tree, standby and main rails, charging circuitry, memory and peripheral…

Quanta BL7 schematic in PDF for the Toshiba Satellite L655D, a laptop built by Quanta as the ODM.

PDF document labelled as a boardview for the FA506Q mainboard, revision 2.0, with the identifier 60NR0600-MB1100.

ASUS schematic in PDF for the G531GW and G711GW gaming notebooks, board revision 1.5. The diagram covers the power section, CPU and GPU supply rails, the power-on…

Apple iPhone 4S schematic in PDF form, about 650 KB. A circuit diagram like this helps trace power rails, check connections between the processor, PMIC, charging…

Compal schematic for board LA-J493P revision 2.0, labelled with the platform code GPR51, supplied as a 7.15 MB PDF.

PDF schematic covering the SM7225 processor, 1.52 MB, with no handset model or revision mentioned. Open it in a PDF reader to search net names and pin functions.

A 53.3 KB PDF for the 2SD2071, with an E suffix in the name whose meaning is not stated.

The 3LP02SP part is documented in this 41.9 KB PDF, catalogued under schematics. The name gives only the component code; companion files 3LP02N and 3LP02M share the…

A 91.7 KB PDF bearing the JIS part number 2SC4437, catalogued as a schematic. The 2SC prefix classifies it as an NPN bipolar transistor for high-frequency use, so the…

Named simply 2SC4427, this 109 KB PDF documents a single semiconductor rather than a complete board.

Datasheet-style PDF of 158 KB for the 2SC5765, indexed in the schematics section. Beyond the part number the name is uninformative; the 2SC prefix denotes an NPN…

A 149 KB PDF carrying the bare transistor number 2SC4837. Though placed in the schematic category, the JIS prefix 2SC identifies an NPN transistor, so the file is…

Catalogued as a schematic, this 149 KB PDF is labelled just 2SC3416, a JIS designation in which 2SC marks an NPN bipolar transistor.

A 169 KB PDF carrying only the part number 2SC5319, which by the JIS system identifies an NPN bipolar transistor.

Part 2SC3070 is the subject of this 91.1 KB PDF, listed among schematics. No manufacturer, package or gain grade appears in the name.

PDF for the 2SA1487, 38.8 KB, carrying an _E suffix that the name does not explain, possibly an edition or language marker.

Component documentation for the 2N7222, a 227 KB PDF filed under schematics; the 2N prefix indicates a registered discrete semiconductor, so expect a datasheet rather…

Datasheet-style PDF for the 2N5089, listed in the schematic category at 97.4 KB. The name gives just the JEDEC part number, with no maker or revision stated.

A 255 KB PDF for the 2N4918, tagged RE in the name, possibly a revised or alternate edition though this is not defined.

PDF reference sheet of 59.1 KB for the 2N3702, a transistor from the JEDEC 2N numbering series, catalogued under schematics.

This 47.8 KB PDF is labelled 1T379 and catalogued as a schematic. No device model, manufacturer or revision appears in the name.

A PDF of 129 KB indexed as a schematic, though the name 6CWQ03FN reads like a discrete semiconductor part number rather than a board number, so it is most likely a…

Named after the code 129NQ135 and filed as a schematic, this 113 KB PDF gives no laptop model, board number or revision.

The 103 KB PDF 62ctq030 is filed as a schematic, yet its name holds only a part-number-style code with no brand, device or board revision.

PDF of 102 KB, indexed as a schematic, with the name 60CTQ045 as its only identifier. No laptop model, board number or revision is included.

Schematic-category PDF of 111 KB, named 20ETF08, with no laptop model, board number or revision mentioned.

Here the name gives only the part number 12CWQ03FN, and at 129 KB the PDF is almost certainly a single component datasheet.

PDF schematic labelled SL410, 1.32 MB, with no brand, motherboard number or revision in the file name.

ZIP archive with a PDF schematic for a board coded IPISB-AB, 1.07 MB in size. No brand, revision or system model is stated.

Circuit schematic in PDF for the ASUS G752VSK gaming laptop at board revision R2.0. The name lists no motherboard number, but the companion boardview points to 60NB0D70.

Schematic in PDF form for board DAZQSAMB6F1, revision F. The name gives no brand or model.

Quanta UM8 motherboard schematic, a 619 KB PDF whose name carries only the project code, with no revision, brand or graphics variant.

PDF schematic for Quanta board DA0GC5MB8F0, project GC5, delivered in a 1.37 MB RAR. The name gives no revision or laptop model, so check the title block and compare it…