Reference document for the 2N7002MTF, a 205 KB PDF stored with schematics. The base number 2N7002 is a well-known small-signal N-channel MOSFET, and the MTF letters are…

Catalogue entry for 2N6784, a 131 KB PDF filed under schematics though its name is just a JEDEC semiconductor part code. No product or board details are given.

Filed under schematics, a 164 KB PDF named 2N6387 with an RE suffix that the name does not explain.

A 121 KB PDF for the 2N6027, filed as a schematic but most likely the device datasheet. The name gives no manufacturer, package or revision.

Part number 2N5462 identifies this 115 KB PDF, filed as a schematic with no board, laptop or revision mentioned.

The 1N5394 diode is documented in this 42.7 KB PDF, listed under schematics but in practice a component datasheet.

At 126 KB, this PDF is titled 80CPQ150 and, despite the schematic category, most likely contains the datasheet for that rectifier, following International Rectifier part…

Schematic-category PDF, 155 KB, carrying the code 301CNQ and no other identifying details such as model, maker or board revision.

A 121 KB PDF indexed as a schematic, named 300HFU-100. Apart from that code and its dash suffix, there is no brand, laptop model or board revision.

Datasheet for the 40CTQ045L in PDF form, 96.3 KB, catalogued as a schematic. It belongs to the CTQ family of dual Schottky rectifiers with common cathode, where 045…

PDF showing the top side of a board labelled Cyperss Point, most likely a misspelling of Cypress Point.

PDF document for the FX505DD board, labelled as a boardview but catalogued as a schematic, 5.71 MB.

Schematic in PDF named only Shiba, a project code name with no brand, board number or revision in the file name.

Duplicate copy of the Quanta SW1 mainboard schematic, also 1.08 MB in PDF format. The name provides no revision or retail model details, so confirm the SW1 code and…

Large 44.5 MB PDF catalogued as a schematic, its Persian file name roughly meaning mobile repairer.

Compal schematic for board LA-M611P revision 1A, supplied as a PDF packed in RAR. LA- numbers are Compal's own motherboard identifiers for notebooks built for various…

Troubleshooting guide in PDF form, 2.28 MB, with no brand or model stated in the name. Sections of this kind in service manuals usually present fault flowcharts for…

Learning document about the function generator and oscilloscope, provided as a 662 KB PDF. It is not a board schematic but material on two core bench instruments.

Schematic PDF of 3.33 MB titled VST59SP89, with no brand or device description in the name, so the exact equipment it covers is unclear from the label alone.

Service schematic in PDF form for the TH50PV80D, a 50-inch plasma television model, about 10 MB.

Very large 70.9 MB PDF for the LG 32LF500B LED television. Given its size it is likely a full service manual with schematics, board layouts and exploded views, though…

Service schematic in PDF form for the Samsung SM-E500H, the Galaxy E5 smartphone, 7.24 MB.

Schematic for the Topstar S42C board, revision A, in a 1.51 MB PDF. Topstar is a Chinese ODM whose mainboards ship in many white-label laptops, so identify the unit by…

Schematic of the Samsung BN44-00497A power supply unit, a 2.11 MB PDF. The BN44 prefix is Samsung's numbering for TV power boards, and the A suffix is the revision to…

Schematic PDF for the ASUS M60J laptop motherboard, revision 2.0. Any PDF reader opens it for tracing voltage rails, following the power-on sequence, locating test…

PDF schematic named T60PM, a ThinkPad T60 drawing where PM most likely indicates the Intel 945PM chipset version used with discrete graphics; the name gives no revision.

Second PDF copy of the Quanta AT5 motherboard schematic, revision R1A, about 1.22 MB. AT5 follows the project-code pattern of Quanta, the ODM that manufactures laptops…

PDF schematic covering the SM7225 processor, 1.52 MB, with no handset model or revision mentioned. Open it in a PDF reader to search net names and pin functions.

Schematic in PDF, 1.68 MB, for the SM6125 processor with an SM61 family tag; the phone model and board number are absent from the name.

Schematic archive catalogued under Samsung and named only A12, presumably the Galaxy A12 handset, though the name does not confirm the variant.

Schematic archive named only M33, with no brand given, a 940 KB ZIP. The name is too brief to identify the device reliably; it may be a phone model code, but that is not…

PDF reference for the 2SD1852, a 2SD-series NPN bipolar transistor, about 96.5 KB and more likely a component datasheet than a circuit diagram.

Datasheet for the 4N38 optocoupler, marked as revision 2 in the name and supplied as a 294 KB PDF filed among schematics.

Revision 5 of a datasheet for the 4N25 optocoupler, a 281 KB PDF. The 4N25 is one of the oldest and most common phototransistor-output isolators, often found in power…

Indexed as a schematic, the 2SD1723 PDF of 146 KB is a component sheet for one discrete transistor.

Datasheet-style document, 133 KB in PDF format, covering the 2SD1681 part number and listed as a schematic.

PDF reference, 67.1 KB, for the 2SD1627 transistor, stored in the schematic section. The name carries nothing besides the part number.

Reference sheet in PDF form (32.2 KB) for the 2SK3414LS, listed in the schematic section of the index.

Filed under schematics, this 413 KB PDF is named after the 2SK2838. The 2SK prefix in the JIS system indicates an N-channel FET, so the file most likely holds the…

A 429 KB PDF titled 2SK2789 and stored among schematics, most likely the datasheet for that part.