Comparison document describing the differences between the SIM900 and SIM300 GSM modules, a 958 KB PDF.

Datasheet for the L298, a dual full-bridge driver from ST used to run DC motors, relays and stepper motors at up to several amperes total.

Archive for the LA-N562P motherboard, a board number following the Compal numbering scheme, where LA- marks the main board.

Archive for the ICL RAYbook S1410 laptop, referencing the board or platform code NL40PUMB, packed in a 6.23 MB RAR.

Lenovo ThinkPad schematic for board NM-A151 in PDF form, 1.79 MB. The NM- numbering belongs to LCFC, the Lenovo ODM behind many ThinkPad boards.

Boardview in BDV format for the ASUS TUF Gaming FX505DY at revision 2.1, packed in a 141 KB RAR archive.

Schematic file with an uninformative messaging-app style name and no extension, 2.15 MB, linked to Quanta board number DA0X8MMB6D0.

PDF schematic for the HP nx6320 laptop, around 1 MB in size. The name gives no motherboard number or revision, so compare the board identifier printed on the PCB before…

Quanta UT8A motherboard schematic in PDF form, about 1.14 MB. The name gives the Quanta project code UT8A but not the laptop brand or a board revision.

Schematic PDF named only CD731a, about 526 KB, with no brand, model or revision information in the name.

Schematic diagram for the Samsung NP-R423 laptop, supplied as a PDF of about 1.1 MB. Apart from the model, the name carries no board code name or revision, so confirm…

ASUS GTX 660 Ti DirectCU boardview stored as an .fz layout file. It maps every component, pad and net on the card, viewable in FlexBV or compatible boardview software.

Archive in RAR format for the ASUS RX6800XT card, naming board D412BS revision 1.00X, the same PCB code listed for the RX6900XT version.

ZIP archive holding a boardview for the ASUS S451 laptop, revision 2.0, with FZ as an extra marking in the name whose meaning is not stated.

Boardview for Quanta mainboard DA0NJLMBAD0, a 300 KB ZIP whose name carries only the board code.

Firmware for the Cypress CYPD5225 USB Type-C power delivery controller on board DAY0PAMBAF0, a Quanta-numbered motherboard.

Boardview in CAD format for a laptop motherboard built on Compal board LA-9982P; the name gives no laptop brand, model or revision.

Datasheet PDF for the BD234, only 49.2 KB and indexed as a schematic. The BD234 is a medium-power PNP transistor in a plastic package, commonly paired with a…

A 53.4 KB PDF covering the 2SD2614 transistor, catalogued as a schematic although the name points to a single-part datasheet.

A 28.0 KB PDF classed as a schematic whose name, 3LP01C, reads as a component part code ending in C. The file name gives no device, board number or manufacturer.

The smallest of this group at 26.5 KB, this PDF carries the code 3LN01SS, resembling a discrete semiconductor part number with an SS suffix, and is catalogued as a…

Reference sheet for the 2SK2917 N-channel field-effect transistor, stored as a 423 KB PDF and listed in the schematic category.

A 230 KB PDF for the 2SK2911, filed as a schematic although the bare part number suggests a manufacturer datasheet.

Datasheet PDF of 413 KB for the 2SK2866 transistor, catalogued under the schematic type. Only the part number is stated in the name.

Datasheet-style PDF of 139 KB for the 2SK2460N, listed in the schematic category. Under Japanese JIS numbering a 2SK prefix marks an N-channel field-effect transistor…

The 2SK445 part number is all the name provides for this 89.6 KB PDF, filed as a schematic but best treated as a datasheet, as 2SK numbers designate N-channel…

Part reference 2SJ508 is all the name provides for this 136 KB PDF, categorised as a schematic.

Datasheet-style PDF covering the 2SD1199, catalogued under schematics, with an _E suffix in the name that the file does not explain.

RAR archive of 5.61 MB for the OPPO R15 smartphone. Only the model appears in the name, so the contents, whether schematics, board layouts or both, need to be checked…

Archive for the Apple iPhone 4S in ZIP format, 1.33 MB. Only the model appears in the name, so its exact contents are unconfirmed; packages of this kind usually contain…

Repair archive for the Apple iPhone 6, ZIP format, 2.46 MB. The name lists only the model, so whether it contains a schematic, a boardview or images is unknown until…

ZIP archive of 2.51 MB for the first-generation Apple iPad. The name gives only the model, so the exact files inside are unconfirmed; it likely carries a schematic or…

Boardview in BVR format labelled for the iPhone 7 Plus with the Intel baseband, only 13.8 KB in size.

Huawei Y500 service package compressed as a 330 KB ZIP, with no indication in the name of what is inside.

Small RAR archive of around 512 KB labelled for the Huawei P9 smartphone. The name gives no detail about what is inside, so extract it and check whether it is a…

RAR archive of 2.32 MB for the Huawei Honor Play. The file name identifies just the phone, leaving the contents unstated; expect schematics, service documentation or…

RAR archive of 6.82 MB named A105FN, which is the model code of the Samsung Galaxy A10 European variant.

The name of this 176 KB PDF consists only of 2SC3790, a JIS-style part number in which 2SC denotes an NPN transistor.

The 2SC3747 transistor is covered by this 95.9 KB PDF, categorised as a schematic but by its name a datasheet for a single component.

Named after the 2SC1383, this 51.4 KB PDF is listed as a schematic, yet the JIS prefix 2SC denotes an NPN bipolar transistor, so expect a part datasheet.