Filed as a schematic, this 192 KB PDF carries just the identifier 2SC5172, which indicates a datasheet for a discrete NPN bipolar transistor following the JIS 2SC naming…

Filed as a schematic, the 124 KB PDF titled 2SC4555 names a discrete transistor, so its content is probably the datasheet.

Schematic diagram together with a service manual for the ASUS ZE600KL phone, delivered as a 6.04 MB ZIP.

ThinkPad SL410 schematic, a 1.32 MB PDF, with GC2A-0622 and the codes GC1A and CG1B listed in the name, which look like board or project identifiers.

Troubleshooting PDF for the Samsung SM-A325M, a variant in the Galaxy A32 range. At 2.26 MB it is larger than another troubleshooting file with the same name, so it may…

Repair guide in PDF form for the ASUS X541UV notebook, packed into an 819 KB RAR and indexed under schematics.

Schematic PDF for the Nokia N800 internet tablet, 1.62 MB in size. The name carries a web site tag but no board revision.

Schematic for the ASUS X580VD laptop motherboard, provided as PDF in a 2.16 MB RAR, with no board revision stated in the name.

PDF schematic for an HP notebook motherboard built by Inventec, board number 6050A0066801, revision MB-A02, roughly 1.46 MB.

PDF schematic of 900 KB for the Quanta R23 laptop motherboard. The file name carries no revision number or product model, only the Quanta project code.

Schematic in PDF format for the NTSN1521 board, version 2 design with 32 VRAM noted in the name, which likely refers to the graphics memory configuration, and a 0420…

Compal LA-7551P laptop motherboard schematic, revision 1.0, as a standard PDF. The name does not state which notebook brand used this board, so cross-check the model…

Compal LA-A972P motherboard schematic in PDF form, about 1.19 MB. The name provides the board number only, with no laptop model or revision listed.

Samsung schematic covering the NP-R467 and NP-R469 notebooks, supplied as a 1.67 MB PDF.

Schematic for the Compal LA-9912P notebook motherboard, revision 1.0, delivered as a 6.94 MB PDF.

Repair guide for the ASUS E403SA in PDF format, 672 KB, catalogued with schematics. Such guides usually describe the power sequence, main rails and common failure…

Zip archive with schematic material for the Huawei P30 smartphone. The name gives no board version or document type, so check the contents before use.

Common chapter of the Samsung SM-M307F service manual covering disassembly and reassembly, the 2.03 MB PDF labelled EVAPL.

Repair guide PDF for the ASUS X556UJ notebook mainboard. Rather than a full circuit diagram, guides like this generally outline the power-on sequence, list expected rail…

Repair guide in PDF form covering the ASUS X541UV and X540UBR notebooks, packed in a RAR archive of roughly 819 KB and indexed with the schematic material.

Compal LA-A994P circuit diagram, revision 1.0, dated 2014, supplied as a 983 KB PDF. The laptop brand and model are not stated in the name, and Compal built boards with…

Circuit diagram for the Samsung Galaxy S II, model I9100, in a compact 545 KB PDF. No board revision is given, and the small size may mean only selected pages are…

Schematic for the Dell Vostro 1320 notebook motherboard, provided as a 1.42 MB PDF. The name hints at a version without specifying it, so look at the sheet title blocks…

Schematic for the HP ProBook 4540s laptop, with the board identified by the number 11243-1, in a 2.24 MB PDF.

PDF schematic for the Dell Precision M6500 workstation laptop, project code XM2, compressed into a 731 KB rar archive.

PDF schematic named only by the Quanta board number DASW6CMB6A0, with no revision or laptop model stated.

Circuit diagram for the Lenovo ThinkPad SL410 in PDF format, about 1.32 MB. No board number or revision appears in the name, so verify the motherboard markings before…

A 92.1 KB PDF labelled 2SC4106 and placed among the schematics. The name carries no model or board number, only the part designation; in the Japanese JIS/JEITA system…

Quanta Z08 motherboard schematic for the Gateway NV42 notebook, in PDF format at 1.41 MB and listed under the Acer brand.

Quanta TW9E schematic for a 15.6-inch widescreen model, revision A, provided as a 1.08 MB PDF.

Schematic set for the Compal LA-5501P mainboard, revision R1.0, compressed into a compact 472 KB RAR archive.

Catalogued as a schematic, this 130 KB PDF is titled with the part number 2N6800 and nothing else. No equipment model or board revision is given.

Troubleshooting chapter from the common Samsung SM-M307F service manual, a 2.02 MB PDF for the Galaxy M30s.

Repair guide in PDF format for the ASUS K55DE notebook, 616 KB, indexed under schematics.

Circuit schematic for the Lenovo ThinkPad X200, a 1.23 MB PDF. Only the model is named, without revision or board code, so check the labels on the PCB before relying on…

Indexed as a schematic, this 33.2 KB PDF is named after 2SC5669, a Japanese-standard NPN bipolar transistor designation, which points to a datasheet for a single…

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…

Schematic in PDF format for the Samsung Galaxy J6, model SM-J600F per the J600F code, packed in a 3.54 MB RAR.

Samsung SM-G930F schematic in PDF format, 3.71 MB. Service schematics of this kind map the PMIC outputs, charger circuitry, display connector, camera, audio and radio…

Lenovo schematic for board NM-D451, a PDF packed in a 3.13 MB RAR archive. Board numbers in the NM-xxxx format come from LCFC, Lenovo's own ODM in Hefei that designs…