Larger 697 KB PDF relating to the 1N4001 rectifier, filed in the schematic category. The double plus in the name gives no clear information, so it may be an extended…

A 119 KB PDF tagged as a schematic and named 27256b, the b suffix suggesting a revised variant of a 27256 part.

Tiny 14.4 KB PDF titled 25C020, filed under schematics with no brand, board or device named.

Cover page of a service document, only 44.5 KB in PDF form; the name gives no brand or model information.

Spanish cell phone repair course material that appears to come from a training institute abbreviated INED in the name.

Schematic PDF with an uninformative single-letter name, B, so neither the device, the brand nor the board number can be determined from the name.

Troubleshooting chapter, 2.39 MB PDF, with no device or brand named in the title, so the covered model must be confirmed by opening it; it likely belongs to a split…

PDF with diode mode measurements for the A30, presumably the Samsung Galaxy A30, though the name does not name the brand.

Generic file named index2, a very small 20.9 KB PDF catalogued as a schematic. The name reveals nothing about the device, brand or board, so open it and identify the…

PDF schematic whose name refers to Z470, a 989 socket or pin designation and PCH, the Intel Platform Controller Hub.

MSI MS-7508 motherboard schematic, likely revision 1.0 judging by the trailing 10 in the name.

Laptop schematic for PA70HP6, a model name following the Clevo barebone pattern, provided as a 2.63 MB PDF.

Schematic PDF named only N69, which gives no brand, board number or revision. The file is 1.69 MB, so open it and check the title block and page headers to identify the…

Bematech BR-310 manual in PDF format, 443 KB, for a model in the Bematech BR line of barcode scanners used at retail checkouts.

Schematic in PDF format, archived as C21_vc, with no brand, model or board number given.

Schematic PDF labeled G501JW_RG, which matches the naming of the Asus G501JW model, although the name states no brand or board revision.

Schematic PDF named only by the code 00001956E, giving no brand, device or board number.

Schematic PDF of 1.60 MB named n91_mv_d3h_0322. The tokens are cryptic: n91 looks like a project code, d3h may refer to a DDR3 configuration and 0322 likely a date…

Schematics for the HP ENVY 17 on the Quanta SP9 design, revision 1A, for the Huron River platform, Intel's name for its second-generation Core laptop platform.

Circuit diagram for the HP DM1, project name Flex, board H210UA1, revision C, based on the AMD Brazos platform with the code name Garbo also in the title.

Schematic for an MSI board built around the Pentium M processor and the Intel 855GME chipset.

Repair guide for the ASUS X555LD notebook in a 1.39 MB PDF, catalogued as a schematic. Such documents usually combine circuit pages with diagnostic notes on power…

Unidentified schematic of about 1003 KB, its name holding only a group tag with no model or board number.

Schematic PDF named t43_2, most likely for the ThinkPad T43, possibly a second part or alternate version of the drawings; no board number or revision is given.

Schematic PDF of 672 KB whose name only gives C660, most likely a model designation, with no brand, board number or revision stated, so the exact device has to be…

Sony schematic identified only by GD1B, which follows the Quanta project-code style, GD1 with a B suffix, though no MBX board number or model is given.

Schematic PDF of about 915 KB labelled with the project code M9A0 and MP, which stands for mass production, so it should reflect the final board design.

PDF schematic for the MSI-designed board MS-7906, revision 1.0, about 1.58 MB. MSI uses the MS-xxxx numbering for its own motherboards and for boards it builds for other…

Gigabyte GA-AB350M-D3H desktop motherboard schematic, revision 1.0, provided as a PDF of roughly 1.19 MB.

Schematic diagram in PDF for the Acer TravelMate P648 with an Intel Skylake U platform, board LA-D301P, 2.31 MB.

Schematic PDF for the Gigabyte GV-N108TAORUS-11GD graphics card, the Aorus GTX 1080 Ti 11GB model, at board revision 1.02, size 1.71 MB.

Schematic PDF for the Lenovo IdeaPad S145-15IKB built on the LCFC NM-C561 motherboard, with the design codes GS44B, GS54B, GS44C and GS54C listed in the name.

PDF document for the GL503GE at revision 1.0, labelled in its name as a boardview, so it likely contains the component placement drawings of the board rather than a…

Decrypted schematic in PDF form for MSI board MS-V807 revision 1.1, packed into a 521 KB RAR archive.

Schematic in PDF for the Gigabyte H410M H V3 desktop motherboard, revision 1.1. The drawings cover the circuits of this board, so a technician can follow CPU and memory…

Schematic diagram for the HP NX6120 notebook in PDF format, 941 KB. Only the model is given in the name, with no board number, ODM project code or revision, so check the…

Schematic PDF named only 6910p, which points to the HP Compaq 6910p business notebook, though the file carries no board number, ODM name or revision.

Repair guide for the G750JH gaming notebook, RG in the name, in a 999 KB PDF. Such guides typically show the mainboard with highlighted parts, expected voltages at test…

PDF reference on the 2SC4517 transistor, the name noting it as NPN; the file is 26.9 KB and indexed as a schematic.

The 3N258 is the subject of this 42.2 KB PDF, indexed as a schematic but in practice a component reference.