Samsung common troubleshooting guide for the SM-J410F, Galaxy J4 Core, shipped as a 3.08 MB PDF; the 7 in the name likely marks a document section.

ASUS schematic covering the X542UN and X542URV models, revision 1.0, in PDF format that any PDF reader can open.

Very large 7-Zip archive of 1.61 GB whose Russian name simply means schematics, so it gives no hint of the brands, models or boards included.

Schematic for the Apple logic board 820-2533, supplied as a 1.66 MB RAR archive. Apple uses 820 part numbers to identify its logic boards, printed on the PCB itself.

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…

Schematic in PDF form for the Samsung Galaxy A10, model SM-A105F, about 1.82 MB. A smartphone schematic shows the power management IC, charging path, display and camera…

Schematic covering the HP EliteBook 8530w and 8530p, two related models that the file name shows sharing one document.

PDF schematic of an LCD backlight inverter built around the OZ9926 controller, roughly 4.05 MB.

Circuit diagram set for the Wistron LA480S motherboard, revision RSA, supplied as a 1.31 MB RAR archive.

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

ASUS Eee PC 1015P netbook schematic, a 518 KB PDF whose name marks it as an unlocked copy, meaning restrictions such as printing or text search have been removed.

Compal NM-A281P schematic, revision R0.4, compressed into an 839 KB RAR file. The laptop model and brand are not named, and NM-series numbers are associated with Compal…

Compal LA-9632P circuit schematic, revision R1.0, packaged as a RAR archive of around 1.22 MB.

Revision 1.0 schematic for the Compal LA-8392P mainboard, compressed into a 776 KB RAR file.

Circuit diagrams for the Compal-designed LA-7291P motherboard, revision R1.0, in a RAR archive of about 1.19 MB.

Schematic for the Compal LA-5661P board, revision 1 as stated in the name, inside a 927 KB RAR archive.

Fourth numbered schematic document for the Xiaomi Redmi 3s, a smaller 7.58 MB PDF than its companions.

Circuit diagram for the Samsung SGH-X830 handset, in a 630 KB PDF. SGH is Samsung's prefix for its older GSM phones. The name gives no board revision.

LG M4410 mobile phone schematic, provided as a 1.22 MB PDF. No board revision is listed in the name, so compare the title block with the phone's PCB markings.

Another Xiaomi Mi 4C schematic document, labelled as part 1 and packed in a 17.8 MB PDF; it may be an alternate edition or the first section of a multi-part set, which…

Circuit schematic in PDF for the Xiaomi M1s phone, with the Chinese part of the name meaning Xiaomi schematic diagram.

Circuit schematic in PDF for the original Xiaomi M1 phone, with the Chinese title meaning Xiaomi schematic diagram.

Lenovo B490 laptop schematic in PDF format, about 1.95 MB. The name includes the string la4801126410106, which looks like an internal reference or board identifier, but…

Small 9.66 KB PDF for Sony devices titled as a blink code reference, presumably listing the meaning of LED flash patterns shown on failure.

Compal LA-6901P schematic, revision 2.0, in PDF format, with no laptop brand or model given in the name.

Repair guide PDF focused on the GPU section of the ASUS F8V laptop, judging by the name.

Diagram document for the Apple iPhone SE in PDF format, 2.10 MB in size; the name calls it a diagram and gives no board number or revision.

PDF schematic for a Samsung notebook platform code-named Lampard, AMD version with integrated graphics, revision 1.0.

Samsung Galaxy A5 schematic for the SM-A500H, distributed as a 7.38 MB PDF. The name gives no board revision.

Service schematic for the Samsung HomeSync GT-B9150, a home media and storage device, provided as a 2.87 MB PDF. The name states no board revision.

Samsung E1200i schematic supplied as a small 707 KB PDF. The name lists only the model, a basic feature phone, and no board revision.

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.

PDF schematic for the IBM ThinkPad X61, 1.42 MB, with no board number or revision stated in the name.

PDF schematic named only ME4812, 852 KB, with no brand, model or revision information. The code could be a board or project identifier, but the name alone cannot confirm…

Schematic covering X51C and T12C, as named in this 1.58 MB PDF, suggesting one document shared by two related models.

Circuit diagram for the K42JR notebook motherboard in PDF format, 2.30 MB. The name holds only the model code, without a revision or board number, so the title block and…

Schematic for the Toshiba Satellite A135-S2686, built by Compal; the name ends at the LA prefix and does not give the full board number.

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…

Quanta QT8 laptop mainboard schematic at revision R1A, supplied as an 805 KB PDF. Quanta Computer is a Taiwanese ODM that builds notebooks for many brands, and its…

Schematic for the ASUS K53SV notebook, a 593 KB PDF. The name lists only the model, without mainboard number or revision, so verify the board marking and revision on the…