Listed among schematics, this 78.7 KB PDF covers the 1SS399, a number that follows the Japanese 1SS small-signal diode designation.

The name 181rki carries no board or device model and resembles a power semiconductor part code, so this 173 KB PDF is best treated as a component datasheet although it…

A 50.7 KB PDF categorised as a schematic, carrying only the short code 120nq and no product, board number or revision.

Named 110rki40, this small 63.9 KB PDF is filed under schematics yet the title looks like a power semiconductor part designation, not a device or board.

PDF document of 203 KB filed as a schematic and named only 80CNQ035A. No device, motherboard number or revision is stated, and the code follows the pattern of a…

PDF of 337 KB catalogued as a schematic under the name 78F0034A. No board number, brand or revision is stated; the code resembles a microcontroller part number rather…

Named 30WQ04FN and filed as a schematic, this 131 KB PDF most likely holds a component datasheet for a Schottky-type rectifier, based on the part-number format.

Indexed as a schematic, the 48.4 KB PDF named 16YQ100C carries no model, board or revision details, only a code in the International Rectifier rectifier style.

Schematic PDF for the Z96Fm board, revision 1.0, 4.60 MB, with no brand named. It documents power rails, signal routing and component designators and opens in any…

Zip archive of about 963 KB holding a schematic labelled J415F, a model code matching the Samsung Galaxy J4+ family, though no brand is given in the metadata.

Generic schematic PDF of 953 KB whose name gives no model, brand or board number, so the device it covers can only be identified by opening it and reading the title…

Service manual for the Samsung SM-N985F, the Galaxy Note20 Ultra model number, in a 3.89 MB PDF.

Lenovo 3000 N100 schematic, a 875 KB PDF that appears to be a second copy of the same document, given the identical size and the (2) suffix in its name.

PDF schematic of 212 KB titled USB, without any model, brand or board number in the name.

Studiomaster M1000 schematic, supplied as a 576 KB PDF. Studiomaster builds professional audio gear such as mixers and amplifiers, and a diagram like this is used to…

Archived PDF schematic for the HP ProBook 4431s, UMA version with integrated graphics only, on board 6050A2398701.

Circuit diagrams in PDF form for the Lenovo D222B LCD monitor, compressed as RAR. Monitor repair usually involves the power board, LED backlight driver and scaler logic…

Circuit diagram for MSI graphics board MS-V328, revision 70, provided as a decrypted PDF tagged 00017967 and archived in a 1.35 MB RAR.

Disassembly and reassembly guide for the Samsung SM-A325M, a 1021 KB PDF from the service manual.

Circuit schematic for the Quanta BQ2L laptop board, revision 1A, as a 1.20 MB PDF. The name gives the Quanta project code and revision but nothing about the retail model…

Short PDF of 101 KB about Ohm's law, in Portuguese and associated with BettineCell by its name, rather than a schematic of any specific device.

Texas Instruments BQ24765 charge controller datasheet, 1.54 MB PDF, listed in the schematic category.

PDF schematic for an active subwoofer project designated PSW500, a 284 KB document credited to Rat Net, whose name describes it in Spanish as an active subwoofer.

Scanned book titled Programming Microprocessors by W. M. McMurran, dated 1977, provided as a 13.4 MB PDF.

Schematic PDF of 50.8 KB with a generic messaging-app style name that gives a date-like code but no model, brand or board detail.

Complete schematic in Spanish for the Samsung SM-A920F smartphone, the Galaxy A9 2018 model, in a 10.6 MB PDF.

Persian-language PDF whose title translates roughly as how to test electronic components.

Small 120 KB PDF that, judging by its Persian title, is a saved Wikipedia encyclopedia article about inverters rather than a board-level schematic.

Short Spanish PDF course on the oscilloscope, 375 KB, with no device or model associated. It is study material, not a circuit diagram.

Schematic in PDF for the Samsung i8200, named only by its model number with no further details given.

Schematic PDF of 2.00 MB named X65 with the code name Sydney; no brand or board number appears in the name, so the device it belongs to has to be verified from the title…

Schematic PDF for the G501JW laptop mainboard, 1.30 MB, tagged RG as on ASUS repair guide schematics, with no revision in the name.

Spanish tutorial PDF on how to read a schematic, credited to ABCtecnologyspro. It is a training document rather than a diagram for a specific device, and it likely…

Schematics for the BlackBerry 9500 phone, the Storm GSM model, in a compact 780 KB RAR. The name lists only the model, without board number or revision.

Schematic diagrams for the Huawei Nova 3 smartphone, 1.24 MB packed in RAR. No board revision is given in the name.

Schematic PDF titled with the G71 project code, a 6L token most likely referring to a six-layer PCB, and a 121311 date stamp.

Schematic diagram together with a service manual for the Lenovo A1000 phone, stored as a 657 KB RAR file. No board number or revision is given.

Circuit diagram for MSI board MS-7362, delivered in a 2.69 MB RAR archive. The MS-number is MSI's own model code and can be found silkscreened on the motherboard.

Schematic for MSI board MS-7290, archived in RAR format at about 1.06 MB. Only the board number is given, without revision or chipset, so verify the PCB silkscreen…

Schematic document for the Dell Inspiron 700m. The name gives no board number, ODM or revision, so identification depends on the title block inside the 835 KB PDF.