Firmware archive tied to board 6050A3216701, marked MB-A01 with A1 in brackets, 23.4 MB in rar form.

Troubleshooting guide in PDF for the Samsung SM-A105FN, the Galaxy A10 model code, contained in a 1.29 MB RAR archive.

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

Short Persian PDF of about 70.4 KB whose title translates as how to test a charging circuit.

First part of a multi-file schematic set for the TV model TH32A410H, a 6.62 MB PDF numbered -1.

First volume of the BIOS Acer multi-part RAR archive, 9.00 MB. Extraction starts from this part, but the following volumes must sit in the same folder for WinRAR or…

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

Boardview file for revision 2.0 of the ASUS K43L mainboard, compressed in ZIP form. Technicians use it to identify where a part sits on the PCB, see its connected nets…

Schematic set for the Samsung i9505, the Galaxy S4 LTE model, in a sizeable 29.0 MB ZIP.

Gigabyte GA-H81M-D2V schematic in PDF, revision 1.01, contained in a 699 KB RAR archive.

Boardview for LCFC motherboard NM-B453, revision R02, discrete-graphics variant, used in Lenovo IdeaPad models.

Volume eleven of a multi-part RAR archive named amdtest, 299 MB in size and clearly the final, smaller piece of the set.

Third volume belonging to the amdtest multi-part RAR set, 1.76 GB. The file title is vague, pointing at AMD test material without stating models, boards or formats, so…

Laptop schematic in PDF form, 822 KB, labelled G750JW with an RG suffix, which matches the ASUS ROG G750JW gaming notebook naming, though no brand field is given.

Basic electronics course in PDF form attributed to Humphrey Kimathi, 4.45 MB, filed under schematics but in practice a learning text.

Reset archive for the Samsung SCX-4623 series laser multifunction printer, 5.95 MB ZIP.

Firmware collection for the TP.VST59.P83 LCD TV mainboard, a 75.2 MB rar archive marked All, suggesting multiple software files for different panels or resolutions.

ASUS N55SF BIOS image, 4.00 MB in raw binary format, with no board revision, version or status given in the name.

A 537 KB PDF datasheet for the AD7542 from Analog Devices, a 12-bit multiplying DAC designed to load data from a 4-bit microprocessor bus in nibble form.

Duplicate copy of the 2SK2043 datasheet, describing an N-channel MOSFET rated 600 V and 2 A according to the name; the trailing (1) only marks a second saved instance of…

The 2SC5171 named in this 169 KB PDF is a JIS-style part number, where the 2SC prefix denotes an NPN bipolar transistor for high-frequency applications, so the content…

Catalogued as a schematic, this 45.8 KB PDF is named after the 2SC5503, a part number in the Japanese 2SC series used for NPN bipolar transistors.

PDF documentation for the 2SC3929 transistor, 54.1 KB, suffixed _E and filed under schematics.

Covering the 2SC5353, this 208 KB PDF sits in the schematic category but, judging by the name, documents a single transistor.

Indexed as a schematic, this 187 KB PDF is named after the 2SC2880, which the JIS 2SC prefix identifies as an NPN bipolar transistor.

The 2SA1592 is covered by this 156 KB PDF, filed as a schematic although the name refers to a single semiconductor.

Small 44.1 KB PDF named after the 2SA1292, a PNP bipolar transistor according to the JIS 2SA designation.

Unisonic Technologies (UTC) edition of the 2N5401 datasheet, a high-voltage PNP small-signal transistor, kept as a 21.0 KB PDF.

Larger 546 KB PDF datasheet covering the 2N5400, a high-voltage PNP small-signal transistor; the size suggests a scanned or multi-part document.

Datasheet-style PDF of 166 KB for the 2N4125, with an RE suffix appended to the part number; the name does not explain it, so treat it as a possible alternate or revised…

Manufacturer data for the 2N2907, a general-purpose PNP small-signal switching transistor, supplied as a 52.8 KB PDF and catalogued with schematics.

Reference sheet for the 1N4004 general purpose rectifier diode, a 68.9 KB PDF in the schematic section. No manufacturer appears in the name.

Indexed as a schematic, this 54.4 KB PDF is named 50HQ, a short series-style code with no laptop model or board number.

Zipped boardview for the ASUS E1404FA laptop mainboard at revision 2.0, containing a CAD-format file, only 185 KB.

PDF datasheet for the SFA035XSJ part, a 340 KB document with an AV suffix whose meaning is not stated in the name.

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

Package for the Dahua DH-XVR4232AN-X, a 32-channel recorder, provided as an 80.5 MB ZIP with identifiers 30_262 and 80187072 that likely denote board version and part…

Huawei Honor 6 reference sheet in PDF form, covering the input and output voltages of the phone's circuits, filed under schematics at 1.24 MB.

Firmware archive for the T.VST56.03 universal LCD TV board, 71.0 MB in RAR format. This board belongs to the V56 family of generic replacement mainboards, and the…

Firmware collection for the T.VST29.03 universal LCD mainboard, packed as a 55.4 MB RAR archive.