A 553 KB PDF schematic for the Samsung BN44-00509B power supply board, revision B. Samsung uses the BN44 prefix for its TV power units, and the revision letter should…

Schematic PDF, 1.21 MB, for the Quanta UT7 motherboard at revision E3A. The name carries only the project code and this revision label, with no laptop brand or chipset.

Board layout PDF for the Motorola XT1543 (Moto G third generation family), the companion to its electrical schematic; the name spells layout as layoult.

Schematic for the Toshiba P35, with la 2371 in the name pointing to a Compal LA-2371 motherboard, the LA- prefix being Compal board numbering.

Schematic for the Samsung NP-R710 laptop, an unlocked PDF copy, which means the file should allow printing, copying and text search without password restrictions.

Schematic for the Fujitsu Siemens Amilo M1451G notebook, with M50EA0 in the name, likely the design code of its mainboard.

Samsung SM-G950F schematic, the Galaxy S8 international variant model code, supplied as a 3.59 MB PDF.

Sony KLV-24R402A LCD television schematic in PDF format, 5.19 MB in size, with no chassis or revision information given in the name.

Sony motherboard schematic for the Z40HR platform, labelled MB S0203-2, linked to the VAIO VPCEG-212T model, in a 1.58 MB PDF.

Schematic for the HP Compaq 6515b business laptop in a 1.03 MB PDF; the name does not give a board number or revision.

Small PDF, about 40 KB, for the Gigabyte GA-X58A-OC motherboard, which the name links to the memory subsystem.

Schematic PDF for the Biostar N68SC-M3S desktop motherboard, revision 6.1 per the name, though the brand field lists ECS.

Sony Ericsson Satio U1 schematic, provided as a 4.68 MB PDF with no revision stated in the name.

Nokia E65 circuit diagrams in PDF form, 1.36 MB, marked as the second part or second variant of the schematics set.

Nokia 3390 schematic file, 911 KB, saved as PDF with an uppercase extension. Only the model appears in the name, with no board revision or version.

Nokia 1100 schematic, marked as version 3 in the name, in an 804 KB PDF. The version tag likely refers to the document or board revision, so check it matches the phone…

Schematic for the Lenovo Y510 laptop in PDF format, about 1.26 MB. The name gives no board number or revision, so read the ODM code printed on the motherboard and…

Schematic PDF titled Z96Jm, revision 1.0, about 1.31 MB. The file name gives no brand, and Z96Jm is not decoded further here, so check the title block for the…

Schematic for the Z84FM board, a 900 KB PDF whose name gives neither brand nor revision.

Schematic document named Z65, about 1.57 MB in PDF format, with no brand, board number or revision stated beyond that short code.

Laptop schematic for the Z62HA board, 1.15 MB PDF, with no brand or revision given in the name.

Schematic PDF for the Z37S board, roughly 2.34 MB, with no brand or revision indicated in the name.

Product specification chapter, part 2 of the Samsung GT-S7580 and GT-S7582 service documentation, as a 567 KB PDF.

Datasheet numbered 6280, a 328 KB PDF with an uninformative name that states no part number or brand. The device can only be identified by reading the document header.

Schematic PDF labelled LGS-1 with the number 11246, which looks like a project code and board number, but the name gives no brand or laptop model.

Circuit schematic of the Motorola Moto G3, model XT1543, as a 473 KB PDF with a doubled file extension that still opens normally.

PDF reference for the 2SD1852, a 2SD-series NPN bipolar transistor, about 96.5 KB and more likely a component datasheet than a circuit diagram.

PDF of 98.9 KB for the 2SK1898, listed under schematics but in practice a component reference for one transistor.

PDF reference for the 2SD1160, about 220 KB, indexed as a schematic although the file name names only a transistor part.

Datasheet PDF of 42.5 KB for the 2SD1119, with an _E suffix following the number whose meaning the name does not give. The index files it as a schematic.

Datasheet PDF for the 2SC5229, 135 KB, kept in the schematic category of the index. Japanese JIS part numbering assigns 2SC to NPN bipolar transistors, which identifies…

A compact 32.5 KB PDF tied to the 2SC3918 transistor. The 2SC prefix is the JIS designation for an NPN bipolar device, so the content is most likely the manufacturer…

Datasheet-style PDF of 38.9 KB for the 2SB1340, catalogued as a schematic. The Japanese JIS 2SB prefix marks PNP transistors designed for low-frequency circuits such as…

Datasheet-type PDF, 195 KB, for the transistor 2SA1971, whose 2SA prefix marks a PNP bipolar device under the Japanese JIS scheme.

Plain-named 2N3905 document in PDF format, 62.6 KB, catalogued with schematics but most likely a one-part datasheet.

Short PDF of 130 KB named 274002, a bare number that gives no device, brand or part information.

Schematic in PDF format, 847 KB, identified only as M750 with no brand, device or revision stated in the name.

PDF of 699 KB carrying the uninformative name null, so nothing about the device, brand or board can be learned without opening it.

PDF schematic of about 2.6 MB titled only Metro, which is probably a project code name; the name gives no brand, model or board number.

A 513 KB datasheet in PDF, filed under literature code SDLS212 without any part number in the name.